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[taler-exchange] branch master updated: prepare sharding / partitioning
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From: |
gnunet |
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Subject: |
[taler-exchange] branch master updated: prepare sharding / partitioning init - create exchange-0001.sql with functions to create all tables and partitions / shards - create exchange-0002.sql for the master db |
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Date: |
Tue, 01 Mar 2022 12:12:13 +0100 |
This is an automated email from the git hooks/post-receive script.
marco-boss pushed a commit to branch master
in repository exchange.
The following commit(s) were added to refs/heads/master by this push:
new afb1b5f9 prepare sharding / partitioning init - create
exchange-0001.sql with functions to create all tables and partitions / shards -
create exchange-0002.sql for the master db
afb1b5f9 is described below
commit afb1b5f90236de3adb68b5c1453da7b2599df69a
Author: Marco Boss <bossm8@bfh.ch>
AuthorDate: Tue Mar 1 12:11:58 2022 +0100
prepare sharding / partitioning init
- create exchange-0001.sql with functions to create all tables and
partitions / shards
- create exchange-0002.sql for the master db
---
src/exchangedb/Makefile.am | 1 +
src/exchangedb/drop0001.sql | 3 +
src/exchangedb/exchange-0001.sql | 2595 ++++++--------------
.../{exchange-0001.sql => exchange-0002.sql} | 650 +----
4 files changed, 836 insertions(+), 2413 deletions(-)
diff --git a/src/exchangedb/Makefile.am b/src/exchangedb/Makefile.am
index 3145c3c0..05e06675 100644
--- a/src/exchangedb/Makefile.am
+++ b/src/exchangedb/Makefile.am
@@ -19,6 +19,7 @@ sql_DATA = \
benchmark-0001.sql \
exchange-0000.sql \
exchange-0001.sql \
+ exchange-0002.sql \
drop0001.sql
EXTRA_DIST = \
diff --git a/src/exchangedb/drop0001.sql b/src/exchangedb/drop0001.sql
index cab193db..8cc19191 100644
--- a/src/exchangedb/drop0001.sql
+++ b/src/exchangedb/drop0001.sql
@@ -72,4 +72,7 @@ DROP FUNCTION IF EXISTS exchange_do_recoup_to_reserve;
-- FIXME: drop other stored functions!
-- And we're out of here...
+
+SELECT _v.unregister_patch('exchange-0002');
+
COMMIT;
diff --git a/src/exchangedb/exchange-0001.sql b/src/exchangedb/exchange-0001.sql
index 118265b5..158ec2eb 100644
--- a/src/exchangedb/exchange-0001.sql
+++ b/src/exchangedb/exchange-0001.sql
@@ -20,83 +20,6 @@ BEGIN;
-- Check patch versioning is in place.
SELECT _v.register_patch('exchange-0001', NULL, NULL);
-
-CREATE TABLE IF NOT EXISTS denominations
- (denominations_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,denom_pub_hash BYTEA PRIMARY KEY CHECK (LENGTH(denom_pub_hash)=64)
- ,denom_type INT4 NOT NULL DEFAULT (1) -- 1 == RSA (for now, remove default
later!)
- ,age_mask INT4 NOT NULL DEFAULT (0)
- ,denom_pub BYTEA NOT NULL
- ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
- ,valid_from INT8 NOT NULL
- ,expire_withdraw INT8 NOT NULL
- ,expire_deposit INT8 NOT NULL
- ,expire_legal INT8 NOT NULL
- ,coin_val INT8 NOT NULL
- ,coin_frac INT4 NOT NULL
- ,fee_withdraw_val INT8 NOT NULL
- ,fee_withdraw_frac INT4 NOT NULL
- ,fee_deposit_val INT8 NOT NULL
- ,fee_deposit_frac INT4 NOT NULL
- ,fee_refresh_val INT8 NOT NULL
- ,fee_refresh_frac INT4 NOT NULL
- ,fee_refund_val INT8 NOT NULL
- ,fee_refund_frac INT4 NOT NULL
- );
-COMMENT ON TABLE denominations
- IS 'Main denominations table. All the valid denominations the exchange knows
about.';
-COMMENT ON COLUMN denominations.denom_type
- IS 'determines cipher type for blind signatures used with this denomination;
0 is for RSA';
-COMMENT ON COLUMN denominations.age_mask
- IS 'bitmask with the age restrictions that are being used for this
denomination; 0 if denomination does not support the use of age restrictions';
-COMMENT ON COLUMN denominations.denominations_serial
- IS 'needed for exchange-auditor replication logic';
-
-CREATE INDEX IF NOT EXISTS denominations_by_expire_legal_index
- ON denominations
- (expire_legal);
-
-
-CREATE TABLE IF NOT EXISTS denomination_revocations
- (denom_revocations_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,denominations_serial INT8 PRIMARY KEY REFERENCES denominations
(denominations_serial) ON DELETE CASCADE
- ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
- );
-COMMENT ON TABLE denomination_revocations
- IS 'remembering which denomination keys have been revoked';
-
-
-CREATE TABLE IF NOT EXISTS wire_targets
- (wire_target_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY -- UNIQUE
- ,h_payto BYTEA PRIMARY KEY CHECK (LENGTH(h_payto)=64)
- ,payto_uri VARCHAR NOT NULL
- ,kyc_ok BOOLEAN NOT NULL DEFAULT (FALSE)
- ,external_id VARCHAR
- )
- PARTITION BY HASH (h_payto);
-COMMENT ON TABLE wire_targets
- IS 'All senders and recipients of money via the exchange';
-COMMENT ON COLUMN wire_targets.payto_uri
- IS 'Can be a regular bank account, or also be a URI identifying a
reserve-account (for P2P payments)';
-COMMENT ON COLUMN wire_targets.h_payto
- IS 'Unsalted hash of payto_uri';
-COMMENT ON COLUMN wire_targets.kyc_ok
- IS 'true if the KYC check was passed successfully';
-COMMENT ON COLUMN wire_targets.external_id
- IS 'Name of the user that was used for OAuth 2.0-based legitimization';
-CREATE TABLE IF NOT EXISTS wire_targets_default
- PARTITION OF wire_targets
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
--- FIXME partition by serial_id rather than h_payto,
--- it is used more in join conditions - crucial for sharding to select this.
--- Author: (Boss Marco)
-CREATE INDEX IF NOT EXISTS wire_targets_serial_id_index
- ON wire_targets
- (wire_target_serial_id
- );
-
-
CREATE OR REPLACE FUNCTION create_partitioned_table(
IN table_definition VARCHAR
,IN table_name VARCHAR
@@ -129,6 +52,87 @@ COMMENT ON FUNCTION create_partitioned_table
(not partitioned) will be created. The table must include `%I` as
placeholder for
the table name, and `%s ;` as placeholder for the partitioning method';
+CREATE OR REPLACE FUNCTION create_table_denominations()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+
+ CREATE TABLE IF NOT EXISTS denominations
+ (denominations_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
+ ,denom_pub_hash BYTEA PRIMARY KEY CHECK (LENGTH(denom_pub_hash)=64)
+ ,denom_type INT4 NOT NULL DEFAULT (1) -- 1 == RSA (for now, remove default
later!)
+ ,age_mask INT4 NOT NULL DEFAULT (0)
+ ,denom_pub BYTEA NOT NULL
+ ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
+ ,valid_from INT8 NOT NULL
+ ,expire_withdraw INT8 NOT NULL
+ ,expire_deposit INT8 NOT NULL
+ ,expire_legal INT8 NOT NULL
+ ,coin_val INT8 NOT NULL
+ ,coin_frac INT4 NOT NULL
+ ,fee_withdraw_val INT8 NOT NULL
+ ,fee_withdraw_frac INT4 NOT NULL
+ ,fee_deposit_val INT8 NOT NULL
+ ,fee_deposit_frac INT4 NOT NULL
+ ,fee_refresh_val INT8 NOT NULL
+ ,fee_refresh_frac INT4 NOT NULL
+ ,fee_refund_val INT8 NOT NULL
+ ,fee_refund_frac INT4 NOT NULL
+ );
+
+END
+$$;
+
+CREATE OR REPLACE FUNCTION create_table_denominations_revocations()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+
+ CREATE TABLE IF NOT EXISTS denomination_revocations
+ (denom_revocations_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
+ ,denominations_serial INT8 PRIMARY KEY REFERENCES denominations
(denominations_serial) ON DELETE CASCADE
+ ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
+ );
+END
+$$;
+
+CREATE OR REPLACE FUNCTION create_table_wire_targets(
+ IN shard_suffix VARCHAR DEFAULT NULL
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+
+ PERFORM create_partitioned_table(
+ 'CREATE TABLE IF NOT EXISTS %I'
+ '(wire_target_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' --
UNIQUE'
+ ',h_payto BYTEA PRIMARY KEY CHECK (LENGTH(h_payto)=64)'
+ ',payto_uri VARCHAR NOT NULL'
+ ',kyc_ok BOOLEAN NOT NULL DEFAULT (FALSE)'
+ ',external_id VARCHAR'
+ ') %s ;'
+ ,'wire_targets'
+ ,'PARTITION BY HASH (h_payto)'
+ ,shard_suffix
+ );
+
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS wire_targets
+ ADD CONSTRAINT wire_targets_wire_target_serial_id_key
+ UNIQUE (wire_target_serial_id)
+ ;
+ END IF;
+
+END
+$$;
+
+COMMENT ON FUNCTION create_table_wire_targets
+ IS 'Create the wire_targets table, if argument `shard_suffix` is empty, a
partitioned master table
+ without partitions will be created. If not empty, a shard table will be
created';
+
CREATE OR REPLACE FUNCTION create_table_reserves(
IN shard_suffix VARCHAR DEFAULT NULL
)
@@ -158,40 +162,6 @@ COMMENT ON FUNCTION create_table_reserves
IS 'Create the reserves table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_reserves();
-
-COMMENT ON TABLE reserves
- IS 'Summarizes the balance of a reserve. Updated when new funds are added or
withdrawn.';
-COMMENT ON COLUMN reserves.reserve_pub
- IS 'EdDSA public key of the reserve. Knowledge of the private key implies
ownership over the balance.';
-COMMENT ON COLUMN reserves.current_balance_val
- IS 'Current balance remaining with the reserve';
-COMMENT ON COLUMN reserves.expiration_date
- IS 'Used to trigger closing of reserves that have not been drained after
some time';
-COMMENT ON COLUMN reserves.gc_date
- IS 'Used to forget all information about a reserve during garbage
collection';
-CREATE TABLE IF NOT EXISTS reserves_default
- PARTITION OF reserves
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS reserves_by_expiration_index
- ON reserves
- (expiration_date
- ,current_balance_val
- ,current_balance_frac
- );
-COMMENT ON INDEX reserves_by_expiration_index
- IS 'used in get_expired_reserves';
-CREATE INDEX IF NOT EXISTS reserves_by_reserve_uuid_index
- ON reserves
- (reserve_uuid);
-CREATE INDEX IF NOT EXISTS reserves_by_gc_date_index
- ON reserves
- (gc_date);
-COMMENT ON INDEX reserves_by_gc_date_index
- IS 'for reserve garbage collection';
-
-
CREATE OR REPLACE FUNCTION create_table_reserves_in(
IN shard_suffix VARCHAR DEFAULT NULL
)
@@ -216,6 +186,13 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS reserves_in
+ ADD CONSTRAINT reserves_in_reserve_serial_id_key
+ UNIQUE (reserve_in_serial_id)
+ ;
+ END IF;
+
END
$$;
@@ -223,34 +200,6 @@ COMMENT ON FUNCTION create_table_reserves_in
IS 'Create the reserves_in table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_reserves_in();
-
-COMMENT ON TABLE reserves_in
- IS 'list of transfers of funds into the reserves, one per incoming wire
transfer';
-COMMENT ON COLUMN reserves_in.wire_source_serial_id
- IS 'Identifies the debited bank account and KYC status';
-COMMENT ON COLUMN reserves_in.reserve_pub
- IS 'Public key of the reserve. Private key signifies ownership of the
remaining balance.';
-COMMENT ON COLUMN reserves_in.credit_val
- IS 'Amount that was transferred into the reserve';
-CREATE TABLE IF NOT EXISTS reserves_in_default
- PARTITION OF reserves_in
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS reserves_in_by_reserve_in_serial_id_index
- ON reserves_in
- (reserve_in_serial_id);
-CREATE INDEX IF NOT EXISTS
reserves_in_by_exchange_account_section_execution_date_index
- ON reserves_in
- (exchange_account_section
- ,execution_date
- );
-CREATE INDEX IF NOT EXISTS
reserves_in_by_exchange_account_reserve_in_serial_id_index
- ON reserves_in
- (exchange_account_section,
- reserve_in_serial_id DESC
- );
-
CREATE OR REPLACE FUNCTION create_table_reserves_close(
IN shard_suffix VARCHAR DEFAULT NULL
@@ -277,6 +226,13 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS reserves_close
+ ADD CONSTRAINT reserves_close_close_uuid_pkey
+ PRIMARY KEY (close_uuid)
+ ;
+ END IF;
+
END
$$;
@@ -284,23 +240,6 @@ COMMENT ON FUNCTION create_table_reserves_close
IS 'Create the reserves_close table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_reserves_close();
-
-COMMENT ON TABLE reserves_close
- IS 'wire transfers executed by the reserve to close reserves';
-COMMENT ON COLUMN reserves_close.wire_target_serial_id
- IS 'Identifies the credited bank account (and KYC status). Note that closing
does not depend on KYC.';
-CREATE TABLE IF NOT EXISTS reserves_close_default
- PARTITION OF reserves_close
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS reserves_close_by_close_uuid_index
- ON reserves_close
- (close_uuid);
-CREATE INDEX IF NOT EXISTS reserves_close_by_reserve_pub_index
- ON reserves_close
- (reserve_pub);
-
CREATE OR REPLACE FUNCTION create_table_reserves_out(
IN shard_suffix VARCHAR DEFAULT NULL
@@ -327,6 +266,13 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS reserves_out
+ ADD CONSTRAINT reserves_out_reserve_out_serial_id_key
+ UNIQUE (reserve_out_serial_id)
+ ;
+ END IF;
+
END
$$;
@@ -334,108 +280,89 @@ COMMENT ON FUNCTION create_table_reserves_out
IS 'Create the reserves_out table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_reserves_out();
-
-COMMENT ON TABLE reserves_out
- IS 'Withdraw operations performed on reserves.';
-COMMENT ON COLUMN reserves_out.h_blind_ev
- IS 'Hash of the blinded coin, used as primary key here so that broken
clients that use a non-random coin or blinding factor fail to withdraw
(otherwise they would fail on deposit when the coin is not unique there).';
-COMMENT ON COLUMN reserves_out.denominations_serial
- IS 'We do not CASCADE ON DELETE here, we may keep the denomination data
alive';
-CREATE TABLE IF NOT EXISTS reserves_out_default
- PARTITION OF reserves_out
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS reserves_out_by_reserve_out_serial_id_index
- ON reserves_out
- (reserve_out_serial_id);
-CREATE INDEX IF NOT EXISTS
reserves_out_by_reserve_uuid_and_execution_date_index
- ON reserves_out
- (reserve_uuid, execution_date);
-COMMENT ON INDEX reserves_out_by_reserve_uuid_and_execution_date_index
- IS 'for get_reserves_out and exchange_do_withdraw_limit_check';
-
-
-CREATE TABLE IF NOT EXISTS auditors
- (auditor_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,auditor_pub BYTEA PRIMARY KEY CHECK (LENGTH(auditor_pub)=32)
- ,auditor_name VARCHAR NOT NULL
- ,auditor_url VARCHAR NOT NULL
- ,is_active BOOLEAN NOT NULL
- ,last_change INT8 NOT NULL
- );
-COMMENT ON TABLE auditors
- IS 'Table with auditors the exchange uses or has used in the past. Entries
never expire as we need to remember the last_change column indefinitely.';
-COMMENT ON COLUMN auditors.auditor_pub
- IS 'Public key of the auditor.';
-COMMENT ON COLUMN auditors.auditor_url
- IS 'The base URL of the auditor.';
-COMMENT ON COLUMN auditors.is_active
- IS 'true if we are currently supporting the use of this auditor.';
-COMMENT ON COLUMN auditors.last_change
- IS 'Latest time when active status changed. Used to detect replays of old
messages.';
-
-
-CREATE TABLE IF NOT EXISTS auditor_denom_sigs
- (auditor_denom_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,auditor_uuid INT8 NOT NULL REFERENCES auditors (auditor_uuid) ON DELETE
CASCADE
- ,denominations_serial INT8 NOT NULL REFERENCES denominations
(denominations_serial) ON DELETE CASCADE
- ,auditor_sig BYTEA CHECK (LENGTH(auditor_sig)=64)
- ,PRIMARY KEY (denominations_serial, auditor_uuid)
- );
-COMMENT ON TABLE auditor_denom_sigs
- IS 'Table with auditor signatures on exchange denomination keys.';
-COMMENT ON COLUMN auditor_denom_sigs.auditor_uuid
- IS 'Identifies the auditor.';
-COMMENT ON COLUMN auditor_denom_sigs.denominations_serial
- IS 'Denomination the signature is for.';
-COMMENT ON COLUMN auditor_denom_sigs.auditor_sig
- IS 'Signature of the auditor, of purpose
TALER_SIGNATURE_AUDITOR_EXCHANGE_KEYS.';
-
-
-CREATE TABLE IF NOT EXISTS exchange_sign_keys
- (esk_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,exchange_pub BYTEA PRIMARY KEY CHECK (LENGTH(exchange_pub)=32)
- ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
- ,valid_from INT8 NOT NULL
- ,expire_sign INT8 NOT NULL
- ,expire_legal INT8 NOT NULL
- );
-COMMENT ON TABLE exchange_sign_keys
- IS 'Table with master public key signatures on exchange online signing
keys.';
-COMMENT ON COLUMN exchange_sign_keys.exchange_pub
- IS 'Public online signing key of the exchange.';
-COMMENT ON COLUMN exchange_sign_keys.master_sig
- IS 'Signature affirming the validity of the signing key of purpose
TALER_SIGNATURE_MASTER_SIGNING_KEY_VALIDITY.';
-COMMENT ON COLUMN exchange_sign_keys.valid_from
- IS 'Time when this online signing key will first be used to sign messages.';
-COMMENT ON COLUMN exchange_sign_keys.expire_sign
- IS 'Time when this online signing key will no longer be used to sign.';
-COMMENT ON COLUMN exchange_sign_keys.expire_legal
- IS 'Time when this online signing key legally expires.';
-
-
-CREATE TABLE IF NOT EXISTS signkey_revocations
- (signkey_revocations_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,esk_serial INT8 PRIMARY KEY REFERENCES exchange_sign_keys (esk_serial) ON
DELETE CASCADE
- ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
- );
-COMMENT ON TABLE signkey_revocations
- IS 'Table storing which online signing keys have been revoked';
+CREATE OR REPLACE FUNCTION create_table_auditors()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+
+ CREATE TABLE IF NOT EXISTS auditors
+ (auditor_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
+ ,auditor_pub BYTEA PRIMARY KEY CHECK (LENGTH(auditor_pub)=32)
+ ,auditor_name VARCHAR NOT NULL
+ ,auditor_url VARCHAR NOT NULL
+ ,is_active BOOLEAN NOT NULL
+ ,last_change INT8 NOT NULL
+ );
-CREATE TABLE IF NOT EXISTS extensions
- (extension_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,name VARCHAR NOT NULL UNIQUE
- ,config BYTEA
- );
-COMMENT ON TABLE extensions
- IS 'Configurations of the activated extensions';
-COMMENT ON COLUMN extensions.name
- IS 'Name of the extension';
-COMMENT ON COLUMN extensions.config
- IS 'Configuration of the extension as JSON-blob, maybe NULL';
+END
+$$;
+
+CREATE OR REPLACE FUNCTION create_table_auditor_denom_sigs()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+
+ CREATE TABLE IF NOT EXISTS auditor_denom_sigs
+ (auditor_denom_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
+ ,auditor_uuid INT8 NOT NULL REFERENCES auditors (auditor_uuid) ON DELETE
CASCADE
+ ,denominations_serial INT8 NOT NULL REFERENCES denominations
(denominations_serial) ON DELETE CASCADE
+ ,auditor_sig BYTEA CHECK (LENGTH(auditor_sig)=64)
+ ,PRIMARY KEY (denominations_serial, auditor_uuid)
+ );
+
+END
+$$;
+CREATE OR REPLACE FUNCTION create_table_exchange_sign_keys()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+
+ CREATE TABLE IF NOT EXISTS exchange_sign_keys
+ (esk_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
+ ,exchange_pub BYTEA PRIMARY KEY CHECK (LENGTH(exchange_pub)=32)
+ ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
+ ,valid_from INT8 NOT NULL
+ ,expire_sign INT8 NOT NULL
+ ,expire_legal INT8 NOT NULL
+ );
+
+END
+$$;
+
+CREATE OR REPLACE FUNCTION create_table_signkey_revocations()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+
+ CREATE TABLE IF NOT EXISTS signkey_revocations
+ (signkey_revocations_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY
UNIQUE
+ ,esk_serial INT8 PRIMARY KEY REFERENCES exchange_sign_keys (esk_serial) ON
DELETE CASCADE
+ ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
+ );
+
+END
+$$;
+
+CREATE OR REPLACE FUNCTION create_table_extensions()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+
+ CREATE TABLE IF NOT EXISTS extensions
+ (extension_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
+ ,name VARCHAR NOT NULL UNIQUE
+ ,config BYTEA
+ );
+
+END
+$$;
CREATE OR REPLACE FUNCTION create_table_known_coins(
IN shard_suffix VARCHAR DEFAULT NULL
@@ -460,6 +387,13 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS known_coins
+ ADD CONSTRAINT known_coins_known_coin_id_key
+ UNIQUE (known_coin_id)
+ ;
+ END IF;
+
END
$$;
@@ -467,28 +401,6 @@ COMMENT ON FUNCTION create_table_known_coins
IS 'Create the known_coins table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_known_coins();
-
-COMMENT ON TABLE known_coins
- IS 'information about coins and their signatures, so we do not have to store
the signatures more than once if a coin is involved in multiple operations';
-COMMENT ON COLUMN known_coins.denominations_serial
- IS 'Denomination of the coin, determines the value of the original coin and
applicable fees for coin-specific operations.';
-COMMENT ON COLUMN known_coins.coin_pub
- IS 'EdDSA public key of the coin';
-COMMENT ON COLUMN known_coins.remaining_val
- IS 'Value of the coin that remains to be spent';
-COMMENT ON COLUMN known_coins.age_commitment_hash
- IS 'Optional hash of the age commitment for age restrictions as per DD 24
(active if denom_type has the respective bit set)';
-COMMENT ON COLUMN known_coins.denom_sig
- IS 'This is the signature of the exchange that affirms that the coin is a
valid coin. The specific signature type depends on denom_type of the
denomination.';
-CREATE TABLE IF NOT EXISTS known_coins_default
- PARTITION OF known_coins
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS known_coins_by_known_coin_id_index
- ON known_coins
- (known_coin_id);
-
CREATE OR REPLACE FUNCTION create_table_refresh_commitments(
IN shard_suffix VARCHAR DEFAULT NULL
@@ -514,6 +426,13 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS refresh_commitments
+ ADD CONSTRAINT refresh_commitments_melt_serial_id_key
+ UNIQUE (melt_serial_id)
+ ;
+ END IF;
+
END
$$;
@@ -521,29 +440,6 @@ COMMENT ON FUNCTION create_table_refresh_commitments
IS 'Create the refresh_commitments table, if argument `shard_suffix` is
empty, a partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_refresh_commitments();
-
-COMMENT ON TABLE refresh_commitments
- IS 'Commitments made when melting coins and the gamma value chosen by the
exchange.';
-COMMENT ON COLUMN refresh_commitments.noreveal_index
- IS 'The gamma value chosen by the exchange in the cut-and-choose protocol';
-COMMENT ON COLUMN refresh_commitments.rc
- IS 'Commitment made by the client, hash over the various client inputs in
the cut-and-choose protocol';
-COMMENT ON COLUMN refresh_commitments.old_coin_pub
- IS 'Coin being melted in the refresh process.';
-COMMENT ON COLUMN refresh_commitments.h_age_commitment
- IS 'The (optional) age commitment that was involved in the minting process
of the coin, may be NULL.';
-CREATE TABLE IF NOT EXISTS refresh_commitments_default
- PARTITION OF refresh_commitments
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS refresh_commitments_by_melt_serial_id_index
- ON refresh_commitments
- (melt_serial_id);
-CREATE INDEX IF NOT EXISTS refresh_commitments_by_old_coin_pub_index
- ON refresh_commitments
- (old_coin_pub);
-
CREATE OR REPLACE FUNCTION create_table_refresh_revealed_coins(
IN shard_suffix VARCHAR DEFAULT NULL
@@ -571,6 +467,19 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS refresh_revealed_coins
+ ADD CONSTRAINT refresh_revealed_coins_rrc_serial_key
+ UNIQUE (rrc_serial)
+ ,ADD CONSTRAINT refresh_revealed_coins_coin_ev_key
+ UNIQUE (coin_ev)
+ ,ADD CONSTRAINT refresh_revealed_coins_h_coin_ev_key
+ UNIQUE (h_coin_ev)
+ ,ADD CONSTRAINT
refresh_revealed_coins_melt_serial_id_freshcoin_index_pkey
+ PRIMARY KEY (melt_serial_id, freshcoin_index)
+ ;
+ END IF;
+
END
$$;
@@ -578,37 +487,6 @@ COMMENT ON FUNCTION create_table_refresh_revealed_coins
IS 'Create the refresh_revealed_coins table, if argument `shard_suffix` is
empty, a partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_refresh_revealed_coins();
-
-COMMENT ON TABLE refresh_revealed_coins
- IS 'Revelations about the new coins that are to be created during a melting
session.';
-COMMENT ON COLUMN refresh_revealed_coins.rrc_serial
- IS 'needed for exchange-auditor replication logic';
-COMMENT ON COLUMN refresh_revealed_coins.melt_serial_id
- IS 'Identifies the refresh commitment (rc) of the melt operation.';
-COMMENT ON COLUMN refresh_revealed_coins.freshcoin_index
- IS 'index of the fresh coin being created (one melt operation may result in
multiple fresh coins)';
-COMMENT ON COLUMN refresh_revealed_coins.coin_ev
- IS 'envelope of the new coin to be signed';
-COMMENT ON COLUMN refresh_revealed_coins.ewv
- IS 'exchange contributed values in the creation of the fresh coin (see
/csr)';
-COMMENT ON COLUMN refresh_revealed_coins.h_coin_ev
- IS 'hash of the envelope of the new coin to be signed (for lookups)';
-COMMENT ON COLUMN refresh_revealed_coins.ev_sig
- IS 'exchange signature over the envelope';
-CREATE TABLE IF NOT EXISTS refresh_revealed_coins_default
- PARTITION OF refresh_revealed_coins
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
--- We do require this primary key on each shard!
-ALTER TABLE refresh_revealed_coins_default
- ADD PRIMARY KEY (melt_serial_id, freshcoin_index);
-
-CREATE INDEX IF NOT EXISTS refresh_revealed_coins_by_rrc_serial_index
- ON refresh_revealed_coins
- (rrc_serial);
-CREATE INDEX IF NOT EXISTS refresh_revealed_coins_by_melt_serial_id_index
- ON refresh_revealed_coins
- (melt_serial_id);
CREATE OR REPLACE FUNCTION create_table_refresh_transfer_keys(
IN shard_suffix VARCHAR DEFAULT NULL
@@ -630,6 +508,13 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS refresh_transfer_keys
+ ADD CONSTRAINT refresh_transfer_keys_rtx_serial_key
+ UNIQUE (rtc_serial)
+ ;
+ END IF;
+
END
$$;
@@ -637,35 +522,19 @@ COMMENT ON FUNCTION create_table_refresh_transfer_keys
IS 'Create the refresh_transfer_keys table, if argument `shard_suffix` is
empty, a partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_refresh_transfer_keys();
-
-COMMENT ON TABLE refresh_transfer_keys
- IS 'Transfer keys of a refresh operation (the data revealed to the
exchange).';
-COMMENT ON COLUMN refresh_transfer_keys.rtc_serial
- IS 'needed for exchange-auditor replication logic';
-COMMENT ON COLUMN refresh_transfer_keys.melt_serial_id
- IS 'Identifies the refresh commitment (rc) of the operation.';
-COMMENT ON COLUMN refresh_transfer_keys.transfer_pub
- IS 'transfer public key for the gamma index';
-COMMENT ON COLUMN refresh_transfer_keys.transfer_privs
- IS 'array of TALER_CNC_KAPPA - 1 transfer private keys that have been
revealed, with the gamma entry being skipped';
-CREATE TABLE IF NOT EXISTS refresh_transfer_keys_default
- PARTITION OF refresh_transfer_keys
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS refresh_transfer_keys_by_rtc_serial_index
- ON refresh_transfer_keys
- (rtc_serial);
+CREATE OR REPLACE FUNCTION create_table_extension_details()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
-CREATE TABLE IF NOT EXISTS extension_details
- (extension_details_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY
KEY
- ,extension_options VARCHAR);
-COMMENT ON TABLE extension_details
- IS 'Extensions that were provided with deposits (not yet used).';
-COMMENT ON COLUMN extension_details.extension_options
- IS 'JSON object with options set that the exchange needs to consider when
executing a deposit. Supported details depend on the extensions supported by
the exchange.';
+ CREATE TABLE IF NOT EXISTS extension_details
+ (extension_details_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY
PRIMARY KEY
+ ,extension_options VARCHAR);
+END
+$$;
CREATE OR REPLACE FUNCTION create_table_deposits(
IN shard_suffix VARCHAR DEFAULT NULL
@@ -702,6 +571,13 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS deposits
+ ADD CONSTRAINT deposits_deposit_by_serial_id_pkey
+ PRIMARY KEY (deposit_serial_id)
+ ;
+ END IF;
+
END
$$;
@@ -709,58 +585,6 @@ COMMENT ON FUNCTION create_table_deposits
IS 'Create the deposits table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_deposits();
-
-CREATE TABLE IF NOT EXISTS deposits_default
- PARTITION OF deposits
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-COMMENT ON TABLE deposits
- IS 'Deposits we have received and for which we need to make (aggregate) wire
transfers (and manage refunds).';
-COMMENT ON COLUMN deposits.shard
- IS 'Used for load sharding. Should be set based on h_payto and merchant_pub.
64-bit value because we need an *unsigned* 32-bit value.';
-COMMENT ON COLUMN deposits.wire_target_serial_id
- IS 'Identifies the target bank account and KYC status';
-COMMENT ON COLUMN deposits.wire_salt
- IS 'Salt used when hashing the payto://-URI to get the h_wire';
-COMMENT ON COLUMN deposits.done
- IS 'Set to TRUE once we have included this deposit in some aggregate wire
transfer to the merchant';
-COMMENT ON COLUMN deposits.extension_blocked
- IS 'True if the aggregation of the deposit is currently blocked by some
extension mechanism. Used to filter out deposits that must not be processed by
the canonical deposit logic.';
-COMMENT ON COLUMN deposits.extension_details_serial_id
- IS 'References extensions table, NULL if extensions are not used';
-COMMENT ON COLUMN deposits.tiny
- IS 'Set to TRUE if we decided that the amount is too small to ever trigger a
wire transfer by itself (requires real aggregation)';
-
--- FIXME: check if we can ALWAYS include the shard in the WHERE clauses,
--- thereby resulting in a much better use of the index: we could do
(shard,deposit_serial_id)!
-CREATE INDEX IF NOT EXISTS deposits_deposit_by_serial_id_index
- ON deposits
- (deposit_serial_id);
-CREATE INDEX IF NOT EXISTS deposits_for_get_ready_index
- ON deposits
- (shard ASC
- ,done
- ,extension_blocked
- ,tiny
- ,wire_deadline ASC
- );
-COMMENT ON INDEX deposits_for_get_ready_index
- IS 'for deposits_get_ready';
--- FIXME: check if we can ALWAYS include the shard in the WHERE clauses,
--- thereby resulting in a much better use of the index: we could do
(shard,merchant_pub, ...)!
-CREATE INDEX IF NOT EXISTS deposits_for_iterate_matching_index
- ON deposits
- (merchant_pub
- ,wire_target_serial_id
- ,done
- ,extension_blocked
- ,refund_deadline ASC
- );
-COMMENT ON INDEX deposits_for_iterate_matching_index
- IS 'for deposits_iterate_matching';
-
-
CREATE OR REPLACE FUNCTION create_table_refunds(
IN shard_suffix VARCHAR DEFAULT NULL
)
@@ -784,6 +608,15 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS refunds
+ ADD CONSTRAINT refunds_refund_serial_id_key
+ UNIQUE (refund_serial_id)
+ ,ADD CONSTRAINT refunds_deposit_serial_id_rtransaction_id_pkey
+ PRIMARY KEY (deposit_serial_id, rtransaction_id)
+ ;
+ END IF;
+
END
$$;
@@ -791,25 +624,6 @@ COMMENT ON FUNCTION create_table_refunds
IS 'Create the refunds table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_refunds();
-
-COMMENT ON TABLE refunds
- IS 'Data on coins that were refunded. Technically, refunds always apply
against specific deposit operations involving a coin. The combination of
coin_pub, merchant_pub, h_contract_terms and rtransaction_id MUST be unique,
and we usually select by coin_pub so that one goes first.';
-COMMENT ON COLUMN refunds.deposit_serial_id
- IS 'Identifies ONLY the merchant_pub, h_contract_terms and known_coin_id.
Multiple deposits may match a refund, this only identifies one of them.';
-COMMENT ON COLUMN refunds.rtransaction_id
- IS 'used by the merchant to make refunds unique in case the same coin for
the same deposit gets a subsequent (higher) refund';
-CREATE TABLE IF NOT EXISTS refunds_default
- PARTITION OF refunds
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-ALTER TABLE refunds_default
- ADD PRIMARY KEY (deposit_serial_id, rtransaction_id);
-
-CREATE INDEX IF NOT EXISTS refunds_by_refund_serial_id_index
- ON refunds
- (refund_serial_id);
-
-
CREATE OR REPLACE FUNCTION create_table_wire_out(
IN shard_suffix VARCHAR DEFAULT NULL
)
@@ -833,6 +647,13 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS wire_out
+ ADD CONSTRAINT wire_out_wireout_uuid_pkey
+ PRIMARY KEY (wireout_uuid)
+ ;
+ END IF;
+
END
$$;
@@ -840,26 +661,6 @@ COMMENT ON FUNCTION create_table_wire_out
IS 'Create the wire_out table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_wire_out();
-
-COMMENT ON TABLE wire_out
- IS 'wire transfers the exchange has executed';
-COMMENT ON COLUMN wire_out.exchange_account_section
- IS 'identifies the configuration section with the debit account of this
payment';
-COMMENT ON COLUMN wire_out.wire_target_serial_id
- IS 'Identifies the credited bank account and KYC status';
-CREATE TABLE IF NOT EXISTS wire_out_default
- PARTITION OF wire_out
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS wire_out_by_wireout_uuid_index
- ON wire_out
- (wireout_uuid);
-CREATE INDEX IF NOT EXISTS wire_out_by_wire_target_serial_id_index
- ON wire_out
- (wire_target_serial_id);
-
-
CREATE OR REPLACE FUNCTION create_table_aggregation_tracking(
IN shard_suffix VARCHAR DEFAULT NULL
)
@@ -879,6 +680,13 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS aggregation_tracking
+ ADD CONSTRAINT aggregation_tracking_aggregation_tracking_serial_id_key
+ UNIQUE (aggergation_tracking_serial_id)
+ ;
+ END IF;
+
END
$$;
@@ -886,46 +694,28 @@ COMMENT ON FUNCTION create_table_aggregation_tracking
IS 'Create the aggregation_tracking table, if argument `shard_suffix` is
empty, a partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_aggregation_tracking();
-
-COMMENT ON TABLE aggregation_tracking
- IS 'mapping from wire transfer identifiers (WTID) to deposits (and back)';
-COMMENT ON COLUMN aggregation_tracking.wtid_raw
- IS 'We first create entries in the aggregation_tracking table and then
finally the wire_out entry once we know the total amount. Hence the constraint
must be deferrable and we cannot use a wireout_uuid here, because we do not
have it when these rows are created. Changing the logic to first INSERT a dummy
row into wire_out and then UPDATEing that row in the same transaction would
theoretically reduce per-deposit storage costs by 5 percent (24/~460 bytes).';
-CREATE TABLE IF NOT EXISTS aggregation_tracking_default
- PARTITION OF aggregation_tracking
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS aggregation_tracking_by_aggregation_serial_id_index
- ON aggregation_tracking
- (aggregation_serial_id);
-CREATE INDEX IF NOT EXISTS aggregation_tracking_by_wtid_raw_index
- ON aggregation_tracking
- (wtid_raw);
-COMMENT ON INDEX aggregation_tracking_by_wtid_raw_index
- IS 'for lookup_transactions';
-
-
-CREATE TABLE IF NOT EXISTS wire_fee
- (wire_fee_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,wire_method VARCHAR NOT NULL
- ,start_date INT8 NOT NULL
- ,end_date INT8 NOT NULL
- ,wire_fee_val INT8 NOT NULL
- ,wire_fee_frac INT4 NOT NULL
- ,closing_fee_val INT8 NOT NULL
- ,closing_fee_frac INT4 NOT NULL
- ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
- ,PRIMARY KEY (wire_method, start_date)
- );
-COMMENT ON TABLE wire_fee
- IS 'list of the wire fees of this exchange, by date';
-COMMENT ON COLUMN wire_fee.wire_fee_serial
- IS 'needed for exchange-auditor replication logic';
-CREATE INDEX IF NOT EXISTS wire_fee_by_end_date_index
- ON wire_fee
- (end_date);
+CREATE OR REPLACE FUNCTION create_table_wire_fee()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+
+ CREATE TABLE IF NOT EXISTS wire_fee
+ (wire_fee_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
+ ,wire_method VARCHAR NOT NULL
+ ,start_date INT8 NOT NULL
+ ,end_date INT8 NOT NULL
+ ,wire_fee_val INT8 NOT NULL
+ ,wire_fee_frac INT4 NOT NULL
+ ,closing_fee_val INT8 NOT NULL
+ ,closing_fee_frac INT4 NOT NULL
+ ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
+ ,PRIMARY KEY (wire_method, start_date)
+ );
+
+END
+$$;
CREATE OR REPLACE FUNCTION create_table_recoup(
@@ -952,6 +742,13 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS recoup
+ ADD CONSTRAINT recoup_refresh_recoup_uuid_key
+ UNIQUE (recoup_uuid)
+ ;
+ END IF;
+
END
$$;
@@ -959,33 +756,6 @@ COMMENT ON FUNCTION create_table_recoup
IS 'Create the recoup table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_recoup();
-
-COMMENT ON TABLE recoup
- IS 'Information about recoups that were executed between a coin and a
reserve. In this type of recoup, the amount is credited back to the reserve
from which the coin originated.';
-COMMENT ON COLUMN recoup.known_coin_id
- IS 'Coin that is being debited in the recoup. Do not CASCADE ON DROP on the
coin_pub, as we may keep the coin alive!';
-COMMENT ON COLUMN recoup.reserve_out_serial_id
- IS 'Identifies the h_blind_ev of the recouped coin and provides the link to
the credited reserve.';
-COMMENT ON COLUMN recoup.coin_sig
- IS 'Signature by the coin affirming the recoup, of type
TALER_SIGNATURE_WALLET_COIN_RECOUP';
-COMMENT ON COLUMN recoup.coin_blind
- IS 'Denomination blinding key used when creating the blinded coin from the
planchet. Secret revealed during the recoup to provide the linkage between the
coin and the withdraw operation.';
-CREATE TABLE IF NOT EXISTS recoup_default
- PARTITION OF recoup
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS recoup_by_recoup_uuid_index
- ON recoup
- (recoup_uuid);
-CREATE INDEX IF NOT EXISTS recoup_by_reserve_out_serial_id_index
- ON recoup
- (reserve_out_serial_id);
-CREATE INDEX IF NOT EXISTS recoup_by_known_coin_id_index
- ON recoup
- (known_coin_id);
-
-
CREATE OR REPLACE FUNCTION create_table_recoup_refresh(
IN shard_suffix VARCHAR DEFAULT NULL
)
@@ -1010,6 +780,15 @@ BEGIN
,shard_suffix
);
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS recoup_refresh
+ ADD CONSTRAINT recoup_refresh_recoup_refresh_uuid_key
+ UNIQUE (recoup_refresh_uuid)
+ ,ADD CONSTRAINT recoup_refresh_rrc_serial_key
+ UNIQUE (rrc_serial)
+ ;
+ END IF;
+
END
$$;
@@ -1017,31 +796,6 @@ COMMENT ON FUNCTION create_table_recoup_refresh
IS 'Create the recoup_refresh table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_recoup_refresh();
-
-COMMENT ON TABLE recoup_refresh
- IS 'Table of coins that originated from a refresh operation and that were
recouped. Links the (fresh) coin to the melted operation (and thus the old
coin). A recoup on a refreshed coin credits the old coin and debits the fresh
coin.';
-COMMENT ON COLUMN recoup_refresh.known_coin_id
- IS 'Refreshed coin of a revoked denomination where the residual value is
credited to the old coin. Do not CASCADE ON DROP on the known_coin_id, as we
may keep the coin alive!';
-COMMENT ON COLUMN recoup_refresh.rrc_serial
- IS 'Link to the refresh operation. Also identifies the h_blind_ev of the
recouped coin (as h_coin_ev).';
-COMMENT ON COLUMN recoup_refresh.coin_blind
- IS 'Denomination blinding key used when creating the blinded coin from the
planchet. Secret revealed during the recoup to provide the linkage between the
coin and the refresh operation.';
-CREATE TABLE IF NOT EXISTS recoup_refresh_default
- PARTITION OF recoup_refresh
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS recoup_refresh_by_recoup_refresh_uuid_index
- ON recoup_refresh
- (recoup_refresh_uuid);
-CREATE INDEX IF NOT EXISTS recoup_refresh_by_rrc_serial_index
- ON recoup_refresh
- (rrc_serial);
-CREATE INDEX IF NOT EXISTS recoup_refresh_by_known_coin_id_index
- ON recoup_refresh
- (known_coin_id);
-
-
CREATE OR REPLACE FUNCTION create_table_prewire(
IN shard_suffix VARCHAR DEFAULT NULL
)
@@ -1070,1325 +824,570 @@ COMMENT ON FUNCTION create_table_prewire
IS 'Create the prewire table, if argument `shard_suffix` is empty, a
partitioned master table
without partitions will be created. If not empty, a shard table will be
created';
-SELECT create_table_prewire();
-
-COMMENT ON TABLE prewire
- IS 'pre-commit data for wire transfers we are about to execute';
-COMMENT ON COLUMN prewire.failed
- IS 'set to TRUE if the bank responded with a non-transient failure to our
transfer request';
-COMMENT ON COLUMN prewire.finished
- IS 'set to TRUE once bank confirmed receiving the wire transfer request';
-COMMENT ON COLUMN prewire.buf
- IS 'serialized data to send to the bank to execute the wire transfer';
-CREATE TABLE IF NOT EXISTS prewire_default
- PARTITION OF prewire
- FOR VALUES WITH (MODULUS 1, REMAINDER 0);
-
-CREATE INDEX IF NOT EXISTS prewire_by_finished_index
- ON prewire
- (finished);
-COMMENT ON INDEX prewire_by_finished_index
- IS 'for gc_prewire';
--- FIXME: find a way to combine these two indices?
-CREATE INDEX IF NOT EXISTS prewire_by_failed_finished_index
- ON prewire
- (failed,finished);
-COMMENT ON INDEX prewire_by_failed_finished_index
- IS 'for wire_prepare_data_get';
-
-
-CREATE TABLE IF NOT EXISTS wire_accounts
- (payto_uri VARCHAR PRIMARY KEY
- ,master_sig BYTEA CHECK (LENGTH(master_sig)=64)
- ,is_active BOOLEAN NOT NULL
- ,last_change INT8 NOT NULL
- );
-COMMENT ON TABLE wire_accounts
- IS 'Table with current and historic bank accounts of the exchange. Entries
never expire as we need to remember the last_change column indefinitely.';
-COMMENT ON COLUMN wire_accounts.payto_uri
- IS 'payto URI (RFC 8905) with the bank account of the exchange.';
-COMMENT ON COLUMN wire_accounts.master_sig
- IS 'Signature of purpose TALER_SIGNATURE_MASTER_WIRE_DETAILS';
-COMMENT ON COLUMN wire_accounts.is_active
- IS 'true if we are currently supporting the use of this account.';
-COMMENT ON COLUMN wire_accounts.last_change
- IS 'Latest time when active status changed. Used to detect replays of old
messages.';
--- "wire_accounts" has no sequence because it is a 'mutable' table
--- and is of no concern to the auditor
-
-
-CREATE TABLE IF NOT EXISTS cs_nonce_locks
- (cs_nonce_lock_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY -- UNIQUE
- ,nonce BYTEA PRIMARY KEY CHECK (LENGTH(nonce)=32)
- ,op_hash BYTEA NOT NULL CHECK (LENGTH(op_hash)=64)
- ,max_denomination_serial INT8 NOT NULL
- )
- PARTITION BY HASH (nonce);
-COMMENT ON TABLE cs_nonce_locks
- IS 'ensures a Clause Schnorr client nonce is locked for use with an
operation identified by a hash';
-COMMENT ON COLUMN cs_nonce_locks.nonce
- IS 'actual nonce submitted by the client';
-COMMENT ON COLUMN cs_nonce_locks.op_hash
- IS 'hash (RC for refresh, blind coin hash for withdraw) the nonce may be
used with';
-COMMENT ON COLUMN cs_nonce_locks.max_denomination_serial
- IS 'Maximum number of a CS denomination serial the nonce could be used with,
for GC';
-
-
-CREATE TABLE IF NOT EXISTS work_shards
- (shard_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,last_attempt INT8 NOT NULL
- ,start_row INT8 NOT NULL
- ,end_row INT8 NOT NULL
- ,completed BOOLEAN NOT NULL DEFAULT FALSE
- ,job_name VARCHAR NOT NULL
- ,PRIMARY KEY (job_name, start_row)
- );
-COMMENT ON TABLE work_shards
- IS 'coordinates work between multiple processes working on the same job';
-COMMENT ON COLUMN work_shards.shard_serial_id
- IS 'unique serial number identifying the shard';
-COMMENT ON COLUMN work_shards.last_attempt
- IS 'last time a worker attempted to work on the shard';
-COMMENT ON COLUMN work_shards.completed
- IS 'set to TRUE once the shard is finished by a worker';
-COMMENT ON COLUMN work_shards.start_row
- IS 'row at which the shard scope starts, inclusive';
-COMMENT ON COLUMN work_shards.end_row
- IS 'row at which the shard scope ends, exclusive';
-COMMENT ON COLUMN work_shards.job_name
- IS 'unique name of the job the workers on this shard are performing';
-
-CREATE INDEX IF NOT EXISTS work_shards_by_job_name_completed_last_attempt_index
- ON work_shards
- (job_name
- ,completed
- ,last_attempt
- );
+CREATE OR REPLACE FUNCTION create_table_wire_accounts()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
-CREATE UNLOGGED TABLE IF NOT EXISTS revolving_work_shards
- (shard_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,last_attempt INT8 NOT NULL
- ,start_row INT4 NOT NULL
- ,end_row INT4 NOT NULL
- ,active BOOLEAN NOT NULL DEFAULT FALSE
- ,job_name VARCHAR NOT NULL
- ,PRIMARY KEY (job_name, start_row)
- );
-COMMENT ON TABLE revolving_work_shards
- IS 'coordinates work between multiple processes working on the same job with
partitions that need to be repeatedly processed; unlogged because on system
crashes the locks represented by this table will have to be cleared anyway,
typically using "taler-exchange-dbinit -s"';
-COMMENT ON COLUMN revolving_work_shards.shard_serial_id
- IS 'unique serial number identifying the shard';
-COMMENT ON COLUMN revolving_work_shards.last_attempt
- IS 'last time a worker attempted to work on the shard';
-COMMENT ON COLUMN revolving_work_shards.active
- IS 'set to TRUE when a worker is active on the shard';
-COMMENT ON COLUMN revolving_work_shards.start_row
- IS 'row at which the shard scope starts, inclusive';
-COMMENT ON COLUMN revolving_work_shards.end_row
- IS 'row at which the shard scope ends, exclusive';
-COMMENT ON COLUMN revolving_work_shards.job_name
- IS 'unique name of the job the workers on this shard are performing';
-
-CREATE INDEX IF NOT EXISTS
revolving_work_shards_by_job_name_active_last_attempt_index
- ON revolving_work_shards
- (job_name
- ,active
- ,last_attempt
- );
+ CREATE TABLE IF NOT EXISTS wire_accounts
+ (payto_uri VARCHAR PRIMARY KEY
+ ,master_sig BYTEA CHECK (LENGTH(master_sig)=64)
+ ,is_active BOOLEAN NOT NULL
+ ,last_change INT8 NOT NULL
+ );
+END
+$$;
--- Stored procedures
-
-
-CREATE OR REPLACE FUNCTION exchange_do_withdraw(
- IN cs_nonce BYTEA,
- IN amount_val INT8,
- IN amount_frac INT4,
- IN h_denom_pub BYTEA,
- IN rpub BYTEA,
- IN reserve_sig BYTEA,
- IN h_coin_envelope BYTEA,
- IN denom_sig BYTEA,
- IN now INT8,
- IN min_reserve_gc INT8,
- OUT reserve_found BOOLEAN,
- OUT balance_ok BOOLEAN,
- OUT kycok BOOLEAN,
- OUT account_uuid INT8,
- OUT ruuid INT8)
+CREATE OR REPLACE FUNCTION create_table_cs_nonce_locks(
+ shard_suffix VARCHAR DEFAULT NULL
+)
+RETURNS VOID
LANGUAGE plpgsql
AS $$
-DECLARE
- reserve_gc INT8;
-DECLARE
- denom_serial INT8;
-DECLARE
- reserve_val INT8;
-DECLARE
- reserve_frac INT4;
BEGIN
--- Shards: reserves by reserve_pub (SELECT)
--- reserves_out (INSERT, with CONFLICT detection) by wih
--- reserves by reserve_pub (UPDATE)
--- reserves_in by reserve_pub (SELECT)
--- wire_targets by wire_target_serial_id
-
-SELECT denominations_serial
- INTO denom_serial
- FROM denominations
- WHERE denom_pub_hash=h_denom_pub;
-
-IF NOT FOUND
-THEN
- -- denomination unknown, should be impossible!
- reserve_found=FALSE;
- balance_ok=FALSE;
- kycok=FALSE;
- account_uuid=0;
- ruuid=0;
- ASSERT false, 'denomination unknown';
- RETURN;
-END IF;
-
-
-SELECT
- current_balance_val
- ,current_balance_frac
- ,gc_date
- ,reserve_uuid
- INTO
- reserve_val
- ,reserve_frac
- ,reserve_gc
- ,ruuid
- FROM reserves
- WHERE reserves.reserve_pub=rpub;
-
-IF NOT FOUND
-THEN
- -- reserve unknown
- reserve_found=FALSE;
- balance_ok=FALSE;
- kycok=FALSE;
- account_uuid=0;
- ruuid=2;
- RETURN;
-END IF;
-
--- We optimistically insert, and then on conflict declare
--- the query successful due to idempotency.
-INSERT INTO reserves_out
- (h_blind_ev
- ,denominations_serial
- ,denom_sig
- ,reserve_uuid
- ,reserve_sig
- ,execution_date
- ,amount_with_fee_val
- ,amount_with_fee_frac)
-VALUES
- (h_coin_envelope
- ,denom_serial
- ,denom_sig
- ,ruuid
- ,reserve_sig
- ,now
- ,amount_val
- ,amount_frac)
-ON CONFLICT DO NOTHING;
-
-IF NOT FOUND
-THEN
- -- idempotent query, all constraints must be satisfied
- reserve_found=TRUE;
- balance_ok=TRUE;
- kycok=TRUE;
- account_uuid=0;
- RETURN;
-END IF;
-
--- Check reserve balance is sufficient.
-IF (reserve_val > amount_val)
-THEN
- IF (reserve_frac >= amount_frac)
- THEN
- reserve_val=reserve_val - amount_val;
- reserve_frac=reserve_frac - amount_frac;
- ELSE
- reserve_val=reserve_val - amount_val - 1;
- reserve_frac=reserve_frac + 100000000 - amount_frac;
- END IF;
-ELSE
- IF (reserve_val = amount_val) AND (reserve_frac >= amount_frac)
- THEN
- reserve_val=0;
- reserve_frac=reserve_frac - amount_frac;
- ELSE
- reserve_found=TRUE;
- balance_ok=FALSE;
- kycok=FALSE; -- we do not really know or care
- account_uuid=0;
- RETURN;
- END IF;
-END IF;
-
--- Calculate new expiration dates.
-min_reserve_gc=GREATEST(min_reserve_gc,reserve_gc);
-
--- Update reserve balance.
-UPDATE reserves SET
- gc_date=min_reserve_gc
- ,current_balance_val=reserve_val
- ,current_balance_frac=reserve_frac
-WHERE
- reserves.reserve_pub=rpub;
-
-reserve_found=TRUE;
-balance_ok=TRUE;
-
-
-
--- Special actions needed for a CS withdraw?
-IF NOT NULL cs_nonce
-THEN
- -- Cache CS signature to prevent replays in the future
- -- (and check if cached signature exists at the same time).
- INSERT INTO cs_nonce_locks
- (nonce
- ,max_denomination_serial
- ,op_hash)
- VALUES
- (cs_nonce
- ,denom_serial
- ,h_coin_envelope)
- ON CONFLICT DO NOTHING;
-
- IF NOT FOUND
- THEN
- -- See if the existing entry is identical.
- SELECT 1
- FROM cs_nonce_locks
- WHERE nonce=cs_nonce
- AND op_hash=h_coin_envelope;
- IF NOT FOUND
- THEN
- reserve_found=FALSE;
- balance_ok=FALSE;
- kycok=FALSE;
- account_uuid=0;
- ruuid=1; -- FIXME: return error message more nicely!
- ASSERT false, 'nonce reuse attempted by client';
- END IF;
- END IF;
-END IF;
-
+ PERFORM create_partitioned_table(
+ 'CREATE TABLE IF NOT EXISTS %I'
+ '(cs_nonce_lock_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' --
UNIQUE'
+ ',nonce BYTEA PRIMARY KEY CHECK (LENGTH(nonce)=32)'
+ ',op_hash BYTEA NOT NULL CHECK (LENGTH(op_hash)=64)'
+ ',max_denomination_serial INT8 NOT NULL'
+ ') %s ;'
+ ,'cs_nonce_locks'
+ ,'PARTITION BY HASH (nonce)'
+ ,shard_suffix
+ );
--- Obtain KYC status based on the last wire transfer into
--- this reserve. FIXME: likely not adequate for reserves that got P2P
transfers!
-SELECT
- kyc_ok
- ,wire_source_serial_id
- INTO
- kycok
- ,account_uuid
- FROM reserves_in
- JOIN wire_targets ON (wire_source_serial_id = wire_target_serial_id)
- WHERE reserve_pub=rpub
- LIMIT 1; -- limit 1 should not be required (without p2p transfers)
-
+ IF shard_suffix IS NOT NULL THEN
+ ALTER TABLE IF EXISTS cs_nonce_locks
+ ADD CONSTRAINT cs_nonce_locks_cs_nonce_lock_serial_id_key
+ UNIQUE (cs_nonce_lock_serial_id)
+ ;
+ END IF;
-END $$;
+END
+$$;
-COMMENT ON FUNCTION exchange_do_withdraw(BYTEA, INT8, INT4, BYTEA, BYTEA,
BYTEA, BYTEA, BYTEA, INT8, INT8)
- IS 'Checks whether the reserve has sufficient balance for a withdraw
operation (or the request is repeated and was previously approved) and if so
updates the database with the result';
+CREATE OR REPLACE FUNCTION create_table_work_shards()
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+ CREATE TABLE IF NOT EXISTS work_shards
+ (shard_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
+ ,last_attempt INT8 NOT NULL
+ ,start_row INT8 NOT NULL
+ ,end_row INT8 NOT NULL
+ ,completed BOOLEAN NOT NULL DEFAULT FALSE
+ ,job_name VARCHAR NOT NULL
+ ,PRIMARY KEY (job_name, start_row)
+ );
+END
+$$;
-CREATE OR REPLACE FUNCTION exchange_do_withdraw_limit_check(
- IN ruuid INT8,
- IN start_time INT8,
- IN upper_limit_val INT8,
- IN upper_limit_frac INT4,
- OUT below_limit BOOLEAN)
+CREATE OR REPLACE FUNCTION create_table_revolving_work_shards()
+RETURNS VOID
LANGUAGE plpgsql
AS $$
-DECLARE
- total_val INT8;
-DECLARE
- total_frac INT8; -- INT4 could overflow during accumulation!
BEGIN
--- NOTE: Read-only, but crosses shards.
--- Shards: reserves by reserve_pub
--- reserves_out by reserve_uuid -- crosses shards!!
-
-
-SELECT
- SUM(amount_with_fee_val) -- overflow here is not plausible
- ,SUM(CAST(amount_with_fee_frac AS INT8)) -- compute using 64 bits
- INTO
- total_val
- ,total_frac
- FROM reserves_out
- WHERE reserve_uuid=ruuid
- AND execution_date > start_time;
-
--- normalize result
-total_val = total_val + total_frac / 100000000;
-total_frac = total_frac % 100000000;
-
--- compare to threshold
-below_limit = (total_val < upper_limit_val) OR
- ( (total_val = upper_limit_val) AND
- (total_frac <= upper_limit_frac) );
-END $$;
-
-COMMENT ON FUNCTION exchange_do_withdraw_limit_check(INT8, INT8, INT8, INT4)
- IS 'Check whether the withdrawals from the given reserve since the given
time are below the given threshold';
-
-
--- NOTE: experiment, currently dead, see postgres_Start_deferred_wire_out;
--- now done inline. FIXME: Remove code here once inline version is confirmed
working nicely!
-CREATE OR REPLACE PROCEDURE defer_wire_out()
-LANGUAGE plpgsql
+
+ CREATE UNLOGGED TABLE IF NOT EXISTS revolving_work_shards
+ (shard_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
+ ,last_attempt INT8 NOT NULL
+ ,start_row INT4 NOT NULL
+ ,end_row INT4 NOT NULL
+ ,active BOOLEAN NOT NULL DEFAULT FALSE
+ ,job_name VARCHAR NOT NULL
+ ,PRIMARY KEY (job_name, start_row)
+ );
+
+END
+$$;
+
+CREATE OR REPLACE FUNCTION create_foreign_table(
+ source_table_name VARCHAR
+ ,modulus INTEGER
+ ,shard_suffix VARCHAR
+ ,partition_num INTEGER
+ ,server_name VARCHAR
+ )
+ RETURNS VOID
+ LANGUAGE plpgsql
AS $$
BEGIN
-IF EXISTS (
- SELECT 1
- FROM information_Schema.constraint_column_usage
- WHERE table_name='wire_out'
- AND constraint_name='wire_out_ref')
-THEN
- SET CONSTRAINTS wire_out_ref DEFERRED;
-END IF;
-
-END $$;
-
-
-CREATE OR REPLACE FUNCTION exchange_do_deposit(
- IN in_amount_with_fee_val INT8,
- IN in_amount_with_fee_frac INT4,
- IN in_h_contract_terms BYTEA,
- IN in_wire_salt BYTEA,
- IN in_wallet_timestamp INT8,
- IN in_exchange_timestamp INT8,
- IN in_refund_deadline INT8,
- IN in_wire_deadline INT8,
- IN in_merchant_pub BYTEA,
- IN in_receiver_wire_account VARCHAR,
- IN in_h_payto BYTEA,
- IN in_known_coin_id INT8,
- IN in_coin_pub BYTEA,
- IN in_coin_sig BYTEA,
- IN in_shard INT8,
- IN in_extension_blocked BOOLEAN,
- IN in_extension_details VARCHAR,
- OUT out_exchange_timestamp INT8,
- OUT out_balance_ok BOOLEAN,
- OUT out_conflict BOOLEAN)
-LANGUAGE plpgsql
+ RAISE NOTICE 'Creating %_% on %', source_table_name, shard_suffix,
server_name;
+
+ EXECUTE FORMAT(
+ 'CREATE FOREIGN TABLE IF NOT EXISTS %I '
+ 'PARTITION OF %I '
+ 'FOR VALUES WITH (MODULUS %s, REMAINDER %s) '
+ 'SERVER %I'
+ ,source_table_name || '_' || shard_suffix
+ ,source_table_name
+ ,modulus
+ ,partition_num-1
+ ,server_name
+ );
+
+ EXECUTE FORMAT(
+ 'ALTER FOREIGN TABLE %I OWNER TO "taler-exchange-httpd"',
+ source_table_name || '_' || shard_suffix
+ );
+
+END
+$$;
+
+CREATE OR REPLACE FUNCTION create_table_partition(
+ source_table_name VARCHAR
+ ,modulus INTEGER
+ ,num_partitions INTEGER
+ )
+ RETURNS VOID
+ LANGUAGE plpgsql
AS $$
-DECLARE
- wtsi INT8; -- wire target serial id
-DECLARE
- xdi INT8; -- eXstension details serial id
BEGIN
--- Shards: INSERT extension_details (by extension_details_serial_id)
--- INSERT wire_targets (by h_payto), on CONFLICT DO NOTHING;
--- INSERT deposits (by shard + known_coin_id, merchant_pub,
h_contract_terms), ON CONFLICT DO NOTHING;
--- UPDATE known_coins (by coin_pub)
-
-IF NOT NULL in_extension_details
-THEN
- INSERT INTO extension_details
- (extension_options)
- VALUES
- (in_extension_details)
- RETURNING extension_details_serial_id INTO xdi;
-ELSE
- xdi=NULL;
-END IF;
-
-
-INSERT INTO wire_targets
- (h_payto
- ,payto_uri)
- VALUES
- (in_h_payto
- ,in_receiver_wire_account)
-ON CONFLICT DO NOTHING -- for CONFLICT ON (h_payto)
- RETURNING wire_target_serial_id INTO wtsi;
-
-IF NOT FOUND
-THEN
- SELECT wire_target_serial_id
- INTO wtsi
- FROM wire_targets
- WHERE h_payto=in_h_payto;
-END IF;
-
-
-INSERT INTO deposits
- (shard
- ,known_coin_id
- ,amount_with_fee_val
- ,amount_with_fee_frac
- ,wallet_timestamp
- ,exchange_timestamp
- ,refund_deadline
- ,wire_deadline
- ,merchant_pub
- ,h_contract_terms
- ,coin_sig
- ,wire_salt
- ,wire_target_serial_id
- ,extension_blocked
- ,extension_details_serial_id
- )
- VALUES
- (in_shard
- ,in_known_coin_id
- ,in_amount_with_fee_val
- ,in_amount_with_fee_frac
- ,in_wallet_timestamp
- ,in_exchange_timestamp
- ,in_refund_deadline
- ,in_wire_deadline
- ,in_merchant_pub
- ,in_h_contract_terms
- ,in_coin_sig
- ,in_wire_salt
- ,wtsi
- ,in_extension_blocked
- ,xdi)
- ON CONFLICT DO NOTHING;
-
-IF NOT FOUND
-THEN
- -- Idempotency check: see if an identical record exists.
- -- Note that by checking 'coin_sig', we implicitly check
- -- identity over everything that the signature covers.
- -- We do select over merchant_pub and h_contract_terms
- -- primarily here to maximally use the existing index.
- SELECT
- exchange_timestamp
- INTO
- out_exchange_timestamp
- FROM deposits
- WHERE
- shard=in_shard AND
- known_coin_id=in_known_coin_id AND
- merchant_pub=in_merchant_pub AND
- h_contract_terms=in_h_contract_terms AND
- coin_sig=in_coin_sig;
-
- IF NOT FOUND
- THEN
- -- Deposit exists, but with differences. Not allowed.
- out_balance_ok=FALSE;
- out_conflict=TRUE;
- RETURN;
- END IF;
- -- Idempotent request known, return success.
- out_balance_ok=TRUE;
- out_conflict=FALSE;
-
- RETURN;
-END IF;
-
-
-out_exchange_timestamp=in_exchange_timestamp;
-
--- Check and update balance of the coin.
-UPDATE known_coins
- SET
- remaining_frac=remaining_frac-in_amount_with_fee_frac
- + CASE
- WHEN remaining_frac < in_amount_with_fee_frac
- THEN 100000000
- ELSE 0
- END,
- remaining_val=remaining_val-in_amount_with_fee_val
- - CASE
- WHEN remaining_frac < in_amount_with_fee_frac
- THEN 1
- ELSE 0
- END
- WHERE coin_pub=in_coin_pub
- AND ( (remaining_val > in_amount_with_fee_val) OR
- ( (remaining_frac >= in_amount_with_fee_frac) AND
- (remaining_val >= in_amount_with_fee_val) ) );
-
-IF NOT FOUND
-THEN
- -- Insufficient balance.
- out_balance_ok=FALSE;
- out_conflict=FALSE;
- RETURN;
-END IF;
-
--- Everything fine, return success!
-out_balance_ok=TRUE;
-out_conflict=FALSE;
-
-END $$;
-
-
-
-CREATE OR REPLACE FUNCTION exchange_do_melt(
- IN in_cs_rms BYTEA,
- IN in_amount_with_fee_val INT8,
- IN in_amount_with_fee_frac INT4,
- IN in_rc BYTEA,
- IN in_old_coin_pub BYTEA,
- IN in_old_coin_sig BYTEA,
- IN in_known_coin_id INT8, -- not used, but that's OK
- IN in_h_age_commitment BYTEA,
- IN in_noreveal_index INT4,
- IN in_zombie_required BOOLEAN,
- OUT out_balance_ok BOOLEAN,
- OUT out_zombie_bad BOOLEAN,
- OUT out_noreveal_index INT4)
-LANGUAGE plpgsql
+ RAISE NOTICE 'Creating partition %_%', source_table_name, num_partitions;
+
+ EXECUTE FORMAT(
+ 'CREATE TABLE IF NOT EXISTS %I '
+ 'PARTITION OF %I '
+ 'FOR VALUES WITH (MODULUS %s, REMAINDER %s)'
+ ,source_table_name || '_' || num_partitions
+ ,source_table_name
+ ,modulus
+ ,num_partitions-1
+ );
+
+END
+$$;
+
+CREATE OR REPLACE FUNCTION detach_default_partitions()
+ RETURNS VOID
+ LANGUAGE plpgsql
AS $$
-DECLARE
- denom_max INT8;
BEGIN
--- Shards: INSERT refresh_commitments (by rc)
--- (rare:) SELECT refresh_commitments (by old_coin_pub) -- crosses shards!
--- (rare:) SEELCT refresh_revealed_coins (by melt_serial_id)
--- (rare:) PERFORM recoup_refresh (by rrc_serial) -- crosses shards!
--- UPDATE known_coins (by coin_pub)
-
-INSERT INTO refresh_commitments
- (rc
- ,old_coin_pub
- ,old_coin_sig
- ,amount_with_fee_val
- ,amount_with_fee_frac
- ,h_age_commitment
- ,noreveal_index
- )
- VALUES
- (in_rc
- ,in_old_coin_pub
- ,in_old_coin_sig
- ,in_amount_with_fee_val
- ,in_amount_with_fee_frac
- ,in_h_age_commitment
- ,in_noreveal_index)
- ON CONFLICT DO NOTHING;
-
-IF NOT FOUND
-THEN
- -- Idempotency check: see if an identical record exists.
- out_noreveal_index=-1;
- SELECT
- noreveal_index
- INTO
- out_noreveal_index
- FROM refresh_commitments
- WHERE rc=in_rc;
- out_balance_ok=FOUND;
- out_zombie_bad=FALSE; -- zombie is OK
- RETURN;
-END IF;
-
-
-IF in_zombie_required
-THEN
- -- Check if this coin was part of a refresh
- -- operation that was subsequently involved
- -- in a recoup operation. We begin by all
- -- refresh operations our coin was involved
- -- with, then find all associated reveal
- -- operations, and then see if any of these
- -- reveal operations was involved in a recoup.
- PERFORM
- FROM recoup_refresh
- WHERE rrc_serial IN
- (SELECT rrc_serial
- FROM refresh_revealed_coins
- WHERE melt_serial_id IN
- (SELECT melt_serial_id
- FROM refresh_commitments
- WHERE old_coin_pub=in_old_coin_pub));
- IF NOT FOUND
- THEN
- out_zombie_bad=TRUE;
- out_balance_ok=FALSE;
- RETURN;
- END IF;
-END IF;
-
-out_zombie_bad=FALSE; -- zombie is OK
-
-
--- Check and update balance of the coin.
-UPDATE known_coins
- SET
- remaining_frac=remaining_frac-in_amount_with_fee_frac
- + CASE
- WHEN remaining_frac < in_amount_with_fee_frac
- THEN 100000000
- ELSE 0
- END,
- remaining_val=remaining_val-in_amount_with_fee_val
- - CASE
- WHEN remaining_frac < in_amount_with_fee_frac
- THEN 1
- ELSE 0
- END
- WHERE coin_pub=in_old_coin_pub
- AND ( (remaining_val > in_amount_with_fee_val) OR
- ( (remaining_frac >= in_amount_with_fee_frac) AND
- (remaining_val >= in_amount_with_fee_val) ) );
-
-IF NOT FOUND
-THEN
- -- Insufficient balance.
- out_noreveal_index=-1;
- out_balance_ok=FALSE;
- RETURN;
-END IF;
-
-
-
--- Special actions needed for a CS melt?
-IF NOT NULL in_cs_rms
-THEN
- -- Get maximum denominations serial value in
- -- existence, this will determine how long the
- -- nonce will be locked.
- SELECT
- denominations_serial
- INTO
- denom_max
- FROM denominations
- ORDER BY denominations_serial DESC
- LIMIT 1;
-
- -- Cache CS signature to prevent replays in the future
- -- (and check if cached signature exists at the same time).
- INSERT INTO cs_nonce_locks
- (nonce
- ,max_denomination_serial
- ,op_hash)
- VALUES
- (cs_rms
- ,denom_serial
- ,in_rc)
- ON CONFLICT DO NOTHING;
-
- IF NOT FOUND
- THEN
- -- Record exists, make sure it is the same
- SELECT 1
- FROM cs_nonce_locks
- WHERE nonce=cs_rms
- AND op_hash=in_rc;
-
- IF NOT FOUND
- THEN
- -- Nonce reuse detected
- out_balance_ok=FALSE;
- out_zombie_bad=FALSE;
- out_noreveal_index=42; -- FIXME: return error message more nicely!
- ASSERT false, 'nonce reuse attempted by client';
- END IF;
- END IF;
-END IF;
+ RAISE NOTICE 'Detaching all default table partitions';
+
+ ALTER TABLE IF EXISTS wire_targets
+ DETACH PARTITION wire_targets_default;
+ ALTER TABLE IF EXISTS reserves
+ DETACH PARTITION reserves_default;
+ ALTER TABLE IF EXISTS reserves_in
+ DETACH PARTITION reserves_in_default;
+ ALTER TABLE IF EXISTS reserves_close
+ DETACH PARTITION reserves_close_default;
+ ALTER TABLE IF EXISTS reserves_out
+ DETACH PARTITION reserves_out_default;
+ ALTER TABLE IF EXISTS known_coins
+ DETACH PARTITION known_coins_default;
+ ALTER TABLE IF EXISTS refresh_commitments
+ DETACH PARTITION refresh_commitments_default;
+ ALTER TABLE IF EXISTS refresh_revealed_coins
+ DETACH PARTITION refresh_revealed_coins_default;
+ ALTER TABLE IF EXISTS refresh_transfer_keys
+ DETACH PARTITION refresh_transfer_keys_default;
+ ALTER TABLE IF EXISTS deposits
+ DETACH PARTITION deposits_default;
+ ALTER TABLE IF EXISTS refunds
+ DETACH PARTITION refunds_default;
+ ALTER TABLE IF EXISTS wire_out
+ DETACH PARTITION wire_out_default;
+ ALTER TABLE IF EXISTS aggregation_tracking
+ DETACH PARTITION aggregation_tracking_default;
+ ALTER TABLE IF EXISTS recoup
+ DETACH PARTITION recoup_default;
+ ALTER TABLE IF EXISTS recoup_refresh
+ DETACH PARTITION recoup_refresh_default;
+ ALTER TABLE IF EXISTS prewire
+ DETACH PARTITION prewire_default;
+ ALTER TABLE IF EXISTS cs_nonce_locks
+ DETACH partition cs_nonce_locks_default;
+END
+$$;
+COMMENT ON FUNCTION detach_default_partitions
+ IS 'We need to drop default and create new one before deleting the default
partitions
+ otherwise constraints get lost too';
--- Everything fine, return success!
-out_balance_ok=TRUE;
-out_noreveal_index=in_noreveal_index;
-END $$;
+CREATE OR REPLACE FUNCTION drop_default_partitions()
+ RETURNS VOID
+ LANGUAGE plpgsql
+AS $$
+BEGIN
+ RAISE NOTICE 'Dropping default table partitions';
+
+ DROP TABLE IF EXISTS wire_targets_default;
+ DROP TABLE IF EXISTS reserves_default;
+ DROP TABLE IF EXISTS reserves_in_default;
+ DROP TABLE IF EXISTS reserves_close_default;
+ DROP TABLE IF EXISTS reserves_out_default;
+ DROP TABLE IF EXISTS known_coins_default;
+ DROP TABLE IF EXISTS refresh_commitments_default;
+ DROP TABLE IF EXISTS refresh_revealed_coins_default;
+ DROP TABLE IF EXISTS refresh_transfer_keys_default;
+ DROP TABLE IF EXISTS deposits_default;
+ DROP TABLE IF EXISTS refunds_default;
+ DROP TABLE IF EXISTS wire_out_default;
+ DROP TABLE IF EXISTS aggregation_tracking_default;
+ DROP TABLE IF EXISTS recoup_default;
+ DROP TABLE IF EXISTS recoup_refresh_default;
+ DROP TABLE IF EXISTS prewire_default;
+ DROP TABLE IF EXISTS cs_nonce_locks_default;
+END
+$$;
-CREATE OR REPLACE FUNCTION exchange_do_refund(
- IN in_amount_with_fee_val INT8,
- IN in_amount_with_fee_frac INT4,
- IN in_amount_val INT8,
- IN in_amount_frac INT4,
- IN in_deposit_fee_val INT8,
- IN in_deposit_fee_frac INT4,
- IN in_h_contract_terms BYTEA,
- IN in_rtransaction_id INT8,
- IN in_deposit_shard INT8,
- IN in_known_coin_id INT8,
- IN in_coin_pub BYTEA,
- IN in_merchant_pub BYTEA,
- IN in_merchant_sig BYTEA,
- OUT out_not_found BOOLEAN,
- OUT out_refund_ok BOOLEAN,
- OUT out_gone BOOLEAN,
- OUT out_conflict BOOLEAN)
+CREATE OR REPLACE FUNCTION create_partitions(
+ num_partitions INTEGER
+)
+RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
- dsi INT8; -- ID of deposit being refunded
-DECLARE
- tmp_val INT8; -- total amount refunded
-DECLARE
- tmp_frac INT8; -- total amount refunded
-DECLARE
- deposit_val INT8; -- amount that was originally deposited
-DECLARE
- deposit_frac INT8; -- amount that was originally deposited
+ modulus INTEGER;
BEGIN
--- Shards: SELECT deposits (by shard, known_coin_id,h_contract_terms,
merchant_pub)
--- INSERT refunds (by deposit_serial_id, rtransaction_id) ON CONFLICT
DO NOTHING
--- SELECT refunds (by deposit_serial_id)
--- UPDATE known_coins (by coin_pub)
-
-SELECT
- deposit_serial_id
- ,amount_with_fee_val
- ,amount_with_fee_frac
- ,done
-INTO
- dsi
- ,deposit_val
- ,deposit_frac
- ,out_gone
-FROM deposits
-WHERE shard=in_deposit_shard
- AND known_coin_id=in_known_coin_id
- AND h_contract_terms=in_h_contract_terms
- AND merchant_pub=in_merchant_pub;
-
-IF NOT FOUND
-THEN
- -- No matching deposit found!
- out_refund_ok=FALSE;
- out_conflict=FALSE;
- out_not_found=TRUE;
- out_gone=FALSE;
- RETURN;
-END IF;
-
-
-INSERT INTO refunds
- (deposit_serial_id
- ,merchant_sig
- ,rtransaction_id
- ,amount_with_fee_val
- ,amount_with_fee_frac
- )
- VALUES
- (dsi
- ,in_merchant_sig
- ,in_rtransaction_id
- ,in_amount_with_fee_val
- ,in_amount_with_fee_frac)
- ON CONFLICT DO NOTHING;
-
-IF NOT FOUND
-THEN
- -- Idempotency check: see if an identical record exists.
- -- Note that by checking 'coin_sig', we implicitly check
- -- identity over everything that the signature covers.
- -- We do select over merchant_pub and h_contract_terms
- -- primarily here to maximally use the existing index.
- PERFORM
- FROM refunds
- WHERE
- deposit_serial_id=dsi AND
- rtransaction_id=in_rtransaction_id AND
- amount_with_fee_val=in_amount_with_fee_val AND
- amount_with_fee_frac=in_amount_with_fee_frac;
-
- IF NOT FOUND
- THEN
- -- Deposit exists, but have conflicting refund.
- out_refund_ok=FALSE;
- out_conflict=TRUE;
- out_not_found=FALSE;
- RETURN;
- END IF;
- -- Idempotent request known, return success.
- out_refund_ok=TRUE;
- out_conflict=FALSE;
- out_not_found=FALSE;
- out_gone=FALSE;
- RETURN;
-END IF;
-
-
-IF out_gone
-THEN
- -- money already sent to the merchant. Tough luck.
- out_refund_ok=FALSE;
- out_conflict=FALSE;
- out_not_found=FALSE;
- RETURN;
-END IF;
-
-
-
--- Check refund balance invariant.
-SELECT
- SUM(amount_with_fee_val) -- overflow here is not plausible
- ,SUM(CAST(amount_with_fee_frac AS INT8)) -- compute using 64 bits
- INTO
- tmp_val
- ,tmp_frac
- FROM refunds
- WHERE
- deposit_serial_id=dsi;
-IF tmp_val IS NULL
-THEN
- RAISE NOTICE 'failed to sum up existing refunds';
- out_refund_ok=FALSE;
- out_conflict=FALSE;
- out_not_found=FALSE;
- RETURN;
-END IF;
-
--- Normalize result before continuing
-tmp_val = tmp_val + tmp_frac / 100000000;
-tmp_frac = tmp_frac % 100000000;
-
--- Actually check if the deposits are sufficient for the refund. Verbosely. ;-)
-IF (tmp_val < deposit_val)
-THEN
- out_refund_ok=TRUE;
-ELSE
- IF (tmp_val = deposit_val) AND (tmp_frac <= deposit_frac)
- THEN
- out_refund_ok=TRUE;
- ELSE
- out_refund_ok=FALSE;
- END IF;
-END IF;
-
-IF (tmp_val = deposit_val) AND (tmp_frac = deposit_frac)
-THEN
- -- Refunds have reached the full value of the original
- -- deposit. Also refund the deposit fee.
- in_amount_frac = in_amount_frac + in_deposit_fee_frac;
- in_amount_val = in_amount_val + in_deposit_fee_val;
-
- -- Normalize result before continuing
- in_amount_val = in_amount_val + in_amount_frac / 100000000;
- in_amount_frac = in_amount_frac % 100000000;
-END IF;
-
--- Update balance of the coin.
-UPDATE known_coins
- SET
- remaining_frac=remaining_frac+in_amount_frac
- - CASE
- WHEN remaining_frac+in_amount_frac >= 100000000
- THEN 100000000
- ELSE 0
- END,
- remaining_val=remaining_val+in_amount_val
- + CASE
- WHEN remaining_frac+in_amount_frac >= 100000000
- THEN 1
- ELSE 0
- END
- WHERE coin_pub=in_coin_pub;
-
-
-out_conflict=FALSE;
-out_not_found=FALSE;
-
-END $$;
-
--- COMMENT ON FUNCTION exchange_do_refund(INT8, INT4, BYTEA, BOOLEAN, BOOLEAN)
--- IS 'Executes a refund operation, checking that the corresponding deposit
was sufficient to cover the refunded amount';
-
-
-CREATE OR REPLACE FUNCTION exchange_do_recoup_to_reserve(
- IN in_reserve_pub BYTEA,
- IN in_reserve_out_serial_id INT8,
- IN in_coin_blind BYTEA,
- IN in_coin_pub BYTEA,
- IN in_known_coin_id INT8,
- IN in_coin_sig BYTEA,
- IN in_reserve_gc INT8,
- IN in_reserve_expiration INT8,
- IN in_recoup_timestamp INT8,
- OUT out_recoup_ok BOOLEAN,
- OUT out_internal_failure BOOLEAN,
- OUT out_recoup_timestamp INT8)
+ modulus := num_partitions;
+
+ PERFORM detach_default_partitions();
+
+ LOOP
+ PERFORM create_table_partition(
+ 'wire_targets'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'reserves'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'reserves_in'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'reserves_close'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'reserves_out'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'known_coins'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'refresh_commitments'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'refresh_revealed_coins'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'refresh_transfer_keys'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'deposits'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'refunds'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'wire_out'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'aggregation_tracking'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'recoup'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'recoup_refresh'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'prewire'
+ ,modulus
+ ,num_partitions
+ );
+ PERFORM create_table_partition(
+ 'cs_nonce_locks'
+ ,modulus
+ ,num_partitions
+ );
+
+ num_partitions=num_partitions-1;
+ EXIT WHEN num_partitions=0;
+
+ END LOOP;
+
+ PERFORM drop_default_partitions();
+
+END
+$$;
+
+CREATE OR REPLACE FUNCTION master_prepare_sharding()
+RETURNS VOID
LANGUAGE plpgsql
AS $$
-DECLARE
- tmp_val INT8; -- amount recouped
-DECLARE
- tmp_frac INT8; -- amount recouped
BEGIN
--- Shards: SELECT known_coins (by coin_pub)
--- SELECT recoup (by known_coin_id)
--- UPDATE known_coins (by coin_pub)
--- UPDATE reserves (by reserve_pub)
--- INSERT recoup (by known_coin_id)
-
-out_internal_failure=FALSE;
-
-
--- Check remaining balance of the coin.
-SELECT
- remaining_frac
- ,remaining_val
- INTO
- tmp_frac
- ,tmp_val
-FROM known_coins
- WHERE coin_pub=in_coin_pub;
-
-IF NOT FOUND
-THEN
- out_internal_failure=TRUE;
- out_recoup_ok=FALSE;
- RETURN;
-END IF;
-
-IF tmp_val + tmp_frac = 0
-THEN
- -- Check for idempotency
- SELECT
- recoup_timestamp
- INTO
- out_recoup_timestamp
- FROM recoup
- WHERE known_coin_id=in_known_coin_id;
-
- out_recoup_ok=FOUND;
- RETURN;
-END IF;
-
-
--- Update balance of the coin.
-UPDATE known_coins
- SET
- remaining_frac=0
- ,remaining_val=0
- WHERE coin_pub=in_coin_pub;
-
-
-
--- Credit the reserve and update reserve timers.
-UPDATE reserves
- SET
- current_balance_frac=current_balance_frac+tmp_frac
- - CASE
- WHEN current_balance_frac+tmp_frac >= 100000000
- THEN 100000000
- ELSE 0
- END,
- current_balance_val=current_balance_val+tmp_val
- + CASE
- WHEN current_balance_frac+tmp_frac >= 100000000
- THEN 1
- ELSE 0
- END,
- gc_date=GREATEST(gc_date, in_reserve_gc),
- expiration_date=GREATEST(expiration_date, in_reserve_expiration)
- WHERE reserve_pub=in_reserve_pub;
-
-
-IF NOT FOUND
-THEN
- RAISE NOTICE 'failed to increase reserve balance from recoup';
- out_recoup_ok=TRUE;
- out_internal_failure=TRUE;
- RETURN;
-END IF;
-
-
-INSERT INTO recoup
- (known_coin_id
- ,coin_sig
- ,coin_blind
- ,amount_val
- ,amount_frac
- ,recoup_timestamp
- ,reserve_out_serial_id
- )
-VALUES
- (in_known_coin_id
- ,in_coin_sig
- ,in_coin_blind
- ,tmp_val
- ,tmp_frac
- ,in_recoup_timestamp
- ,in_reserve_out_serial_id);
--- Normal end, everything is fine.
-out_recoup_ok=TRUE;
-out_recoup_timestamp=in_recoup_timestamp;
+ PERFORM detach_default_partitions();
-END $$;
+ ALTER TABLE IF EXISTS wire_targets
+ DROP CONSTRAINT IF EXISTS wire_targets_pkey CASCADE
+ ;
--- COMMENT ON FUNCTION exchange_do_recoup_to_reserve(INT8, INT4, BYTEA,
BOOLEAN, BOOLEAN)
--- IS 'Executes a recoup of a coin that was withdrawn from a reserve';
+ ALTER TABLE IF EXISTS reserves
+ DROP CONSTRAINT IF EXISTS reserves_pkey CASCADE
+ ;
+ ALTER TABLE IF EXISTS reserves_in
+ DROP CONSTRAINT IF EXISTS reserves_in_pkey CASCADE
+ ;
+ ALTER TABLE IF EXISTS reserves_close
+ DROP CONSTRAINT IF EXISTS reserves_close_pkey CASCADE
+ ;
+ ALTER TABLE IF EXISTS reserves_out
+ DROP CONSTRAINT IF EXISTS reserves_out_pkey CASCADE
+ ,DROP CONSTRAINT IF EXISTS reserves_out_denominations_serial_fkey
+ ;
+ ALTER TABLE IF EXISTS known_coins
+ DROP CONSTRAINT IF EXISTS known_coins_pkey CASCADE
+ ,DROP CONSTRAINT IF EXISTS known_coins_denominations_serial_fkey
+ ;
+ ALTER TABLE IF EXISTS refresh_commitments
+ DROP CONSTRAINT IF EXISTS refresh_commitments_pkey CASCADE
+ ,DROP CONSTRAINT IF EXISTS refresh_old_coin_pub_fkey
+ ;
-CREATE OR REPLACE FUNCTION exchange_do_recoup_to_coin(
- IN in_old_coin_pub BYTEA,
- IN in_rrc_serial INT8,
- IN in_coin_blind BYTEA,
- IN in_coin_pub BYTEA,
- IN in_known_coin_id INT8,
- IN in_coin_sig BYTEA,
- IN in_recoup_timestamp INT8,
- OUT out_recoup_ok BOOLEAN,
- OUT out_internal_failure BOOLEAN,
- OUT out_recoup_timestamp INT8)
-LANGUAGE plpgsql
-AS $$
-DECLARE
- tmp_val INT8; -- amount recouped
-DECLARE
- tmp_frac INT8; -- amount recouped
-BEGIN
+ ALTER TABLE IF EXISTS refresh_revealed_coins
+ DROP CONSTRAINT IF EXISTS refresh_revealed_coins_pkey CASCADE
+ ,DROP CONSTRAINT IF EXISTS refresh_revealed_coins_denominations_serial_fkey
+ ;
--- Shards: UPDATE known_coins (by coin_pub)
--- SELECT recoup_refresh (by known_coin_id)
--- UPDATE known_coins (by coin_pub)
--- INSERT recoup_refresh (by known_coin_id)
-
-
-out_internal_failure=FALSE;
-
-
--- Check remaining balance of the coin.
-SELECT
- remaining_frac
- ,remaining_val
- INTO
- tmp_frac
- ,tmp_val
-FROM known_coins
- WHERE coin_pub=in_coin_pub;
-
-IF NOT FOUND
-THEN
- out_internal_failure=TRUE;
- out_recoup_ok=FALSE;
- RETURN;
-END IF;
-
-IF tmp_val + tmp_frac = 0
-THEN
- -- Check for idempotency
- SELECT
- recoup_timestamp
- INTO
- out_recoup_timestamp
- FROM recoup_refresh
- WHERE known_coin_id=in_known_coin_id;
- out_recoup_ok=FOUND;
- RETURN;
-END IF;
-
--- Update balance of the coin.
-UPDATE known_coins
- SET
- remaining_frac=0
- ,remaining_val=0
- WHERE coin_pub=in_coin_pub;
-
-
--- Credit the old coin.
-UPDATE known_coins
- SET
- remaining_frac=remaining_frac+tmp_frac
- - CASE
- WHEN remaining_frac+tmp_frac >= 100000000
- THEN 100000000
- ELSE 0
- END,
- remaining_val=remaining_val+tmp_val
- + CASE
- WHEN remaining_frac+tmp_frac >= 100000000
- THEN 1
- ELSE 0
- END
- WHERE coin_pub=in_old_coin_pub;
-
-
-IF NOT FOUND
-THEN
- RAISE NOTICE 'failed to increase old coin balance from recoup';
- out_recoup_ok=TRUE;
- out_internal_failure=TRUE;
- RETURN;
-END IF;
-
-
-INSERT INTO recoup_refresh
- (known_coin_id
- ,coin_sig
- ,coin_blind
- ,amount_val
- ,amount_frac
- ,recoup_timestamp
- ,rrc_serial
- )
-VALUES
- (in_known_coin_id
- ,in_coin_sig
- ,in_coin_blind
- ,tmp_val
- ,tmp_frac
- ,in_recoup_timestamp
- ,in_rrc_serial);
+ ALTER TABLE IF EXISTS refresh_transfer_keys
+ DROP CONSTRAINT IF EXISTS refresh_transfer_keys_pkey CASCADE
+ ;
--- Normal end, everything is fine.
-out_recoup_ok=TRUE;
-out_recoup_timestamp=in_recoup_timestamp;
+ ALTER TABLE IF EXISTS deposits
+ DROP CONSTRAINT IF EXISTS deposits_pkey CASCADE
+ ,DROP CONSTRAINT IF EXISTS deposits_extension_details_serial_id_fkey
+ ,DROP CONSTRAINT IF EXISTS
deposits_shard_known_coin_id_merchant_pub_h_contract_terms_key CASCADE
+ ;
-END $$;
+ ALTER TABLE IF EXISTS refunds
+ DROP CONSTRAINT IF EXISTS refunds_pkey CASCADE
+ ;
+ ALTER TABLE IF EXISTS wire_out
+ DROP CONSTRAINT IF EXISTS wire_out_pkey CASCADE
+ ,DROP CONSTRAINT IF EXISTS wire_out_wtid_raw_key CASCADE
+ ;
--- COMMENT ON FUNCTION exchange_do_recoup_to_coin(INT8, INT4, BYTEA, BOOLEAN,
BOOLEAN)
--- IS 'Executes a recoup-refresh of a coin that was obtained from a
refresh-reveal process';
+ ALTER TABLE IF EXISTS aggregation_tracking
+ DROP CONSTRAINT IF EXISTS aggregation_tracking_pkey CASCADE
+ ,DROP CONSTRAINT IF EXISTS aggregation_tracking_wtid_raw_fkey
+ ;
+ ALTER TABLE IF EXISTS recoup
+ DROP CONSTRAINT IF EXISTS recoup_pkey CASCADE
+ ;
+ ALTER TABLE IF EXISTS recoup_refresh
+ DROP CONSTRAINT IF EXISTS recoup_refresh_pkey CASCADE
+ ;
-CREATE OR REPLACE PROCEDURE exchange_do_gc(
- IN in_ancient_date INT8,
- IN in_now INT8)
+ ALTER TABLE IF EXISTS prewire
+ DROP CONSTRAINT IF EXISTS prewire_pkey CASCADE
+ ;
+
+ ALTER TABLE IF EXISTS cs_nonce_locks
+ DROP CONSTRAINT IF EXISTS cs_nonce_locks_pkey CASCADE
+ ;
+
+END
+$$;
+
+
+CREATE OR REPLACE FUNCTION create_shard_server(
+ shard_suffix VARCHAR
+ ,total_num_shards INTEGER
+ ,current_shard_num INTEGER
+ ,remote_host VARCHAR
+ ,remote_user VARCHAR
+ ,remote_user_password VARCHAR
+ ,remote_db_name VARCHAR DEFAULT 'taler-exchange'
+ ,remote_port INTEGER DEFAULT '5432'
+)
+RETURNS VOID
LANGUAGE plpgsql
AS $$
-DECLARE
- reserve_uuid_min INT8; -- minimum reserve UUID still alive
-DECLARE
- melt_min INT8; -- minimum melt still alive
-DECLARE
- coin_min INT8; -- minimum known_coin still alive
-DECLARE
- deposit_min INT8; -- minimum deposit still alive
-DECLARE
- reserve_out_min INT8; -- minimum reserve_out still alive
-DECLARE
- denom_min INT8; -- minimum denomination still alive
BEGIN
-DELETE FROM prewire
- WHERE finished=TRUE;
-
-DELETE FROM wire_fee
- WHERE end_date < in_ancient_date;
-
--- TODO: use closing fee as threshold?
-DELETE FROM reserves
- WHERE gc_date < in_now
- AND current_balance_val = 0
- AND current_balance_frac = 0;
-
-SELECT
- reserve_out_serial_id
- INTO
- reserve_out_min
- FROM reserves_out
- ORDER BY reserve_out_serial_id ASC
- LIMIT 1;
-
-DELETE FROM recoup
- WHERE reserve_out_serial_id < reserve_out_min;
-
-
-SELECT
- reserve_uuid
- INTO
- reserve_uuid_min
- FROM reserves
- ORDER BY reserve_uuid ASC
- LIMIT 1;
-
-DELETE FROM reserves_out
- WHERE reserve_uuid < reserve_uuid_min;
-
-
-DELETE FROM denominations
- WHERE expire_legal < in_now
- AND denominations_serial NOT IN
- (SELECT DISTINCT denominations_serial
- FROM reserves_out)
- AND denominations_serial NOT IN
- (SELECT DISTINCT denominations_serial
- FROM known_coins
- WHERE known_coin_id IN
- (SELECT DISTINCT known_coin_id
- FROM recoup))
- AND denominations_serial NOT IN
- (SELECT DISTINCT denominations_serial
- FROM known_coins
- WHERE known_coin_id IN
- (SELECT DISTINCT known_coin_id
- FROM recoup_refresh));
-
-SELECT
- melt_serial_id
- INTO
- melt_min
- FROM refresh_commitments
- ORDER BY melt_serial_id ASC
- LIMIT 1;
-
-DELETE FROM refresh_revealed_coins
- WHERE melt_serial_id < melt_min;
-
-DELETE FROM refresh_transfer_keys
- WHERE melt_serial_id < melt_min;
-
-SELECT
- known_coin_id
- INTO
- coin_min
- FROM known_coins
- ORDER BY known_coin_id ASC
- LIMIT 1;
-
-DELETE FROM deposits
- WHERE known_coin_id < coin_min;
-
-SELECT
- deposit_serial_id
- INTO
- deposit_min
- FROM deposits
- ORDER BY deposit_serial_id ASC
- LIMIT 1;
-
-DELETE FROM refunds
- WHERE deposit_serial_id < deposit_min;
-
-DELETE FROM aggregation_tracking
- WHERE deposit_serial_id < deposit_min;
-
-SELECT
- denominations_serial
- INTO
- denom_min
- FROM denominations
- ORDER BY denominations_serial ASC
- LIMIT 1;
-
-DELETE FROM cs_nonce_locks
- WHERE max_denomination_serial <= denom_min;
-
-END $$;
-
-
--- Complete transaction
+ RAISE NOTICE 'Creating server %s', remote_host;
+
+ EXECUTE FORMAT(
+ 'CREATE SERVER IF NOT EXISTS %I '
+ 'FOREIGN DATA WRAPPER postgres_fdw '
+ 'OPTIONS (dbname %L, host %L, port %L)'
+ ,shard_suffix
+ ,remote_db_name
+ ,remote_host
+ ,remote_port
+ );
+
+ EXECUTE FORMAT(
+ 'CREATE USER MAPPING IF NOT EXISTS '
+ 'FOR "taler-exchange-httpd" SERVER %I '
+ 'OPTIONS (user %L, password %L)'
+ ,shard_suffix
+ ,remote_user
+ ,remote_user_password
+ );
+
+ PERFORM create_foreign_table(
+ 'wire_targets'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'reserves'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'reserves_in'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'reserves_out'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'reserves_close'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'known_coins'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'refresh_commitments'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'refresh_revealed_coins'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'refresh_transfer_keys'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'deposits'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'refunds'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'wire_out'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'aggregation_tracking'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'recoup'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'recoup_refresh'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'prewire'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+ PERFORM create_foreign_table(
+ 'cs_nonce_locks'
+ ,total_num_shards
+ ,shard_suffix
+ ,current_shard_num
+ );
+
+END
+$$;
+
+
COMMIT;
diff --git a/src/exchangedb/exchange-0001.sql b/src/exchangedb/exchange-0002.sql
similarity index 71%
copy from src/exchangedb/exchange-0001.sql
copy to src/exchangedb/exchange-0002.sql
index 118265b5..0973a8d2 100644
--- a/src/exchangedb/exchange-0001.sql
+++ b/src/exchangedb/exchange-0002.sql
@@ -18,31 +18,10 @@
BEGIN;
-- Check patch versioning is in place.
-SELECT _v.register_patch('exchange-0001', NULL, NULL);
-
-
-CREATE TABLE IF NOT EXISTS denominations
- (denominations_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,denom_pub_hash BYTEA PRIMARY KEY CHECK (LENGTH(denom_pub_hash)=64)
- ,denom_type INT4 NOT NULL DEFAULT (1) -- 1 == RSA (for now, remove default
later!)
- ,age_mask INT4 NOT NULL DEFAULT (0)
- ,denom_pub BYTEA NOT NULL
- ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
- ,valid_from INT8 NOT NULL
- ,expire_withdraw INT8 NOT NULL
- ,expire_deposit INT8 NOT NULL
- ,expire_legal INT8 NOT NULL
- ,coin_val INT8 NOT NULL
- ,coin_frac INT4 NOT NULL
- ,fee_withdraw_val INT8 NOT NULL
- ,fee_withdraw_frac INT4 NOT NULL
- ,fee_deposit_val INT8 NOT NULL
- ,fee_deposit_frac INT4 NOT NULL
- ,fee_refresh_val INT8 NOT NULL
- ,fee_refresh_frac INT4 NOT NULL
- ,fee_refund_val INT8 NOT NULL
- ,fee_refund_frac INT4 NOT NULL
- );
+SELECT _v.register_patch('exchange-0002', NULL, NULL);
+
+SELECT create_table_denominations();
+
COMMENT ON TABLE denominations
IS 'Main denominations table. All the valid denominations the exchange knows
about.';
COMMENT ON COLUMN denominations.denom_type
@@ -56,24 +35,14 @@ CREATE INDEX IF NOT EXISTS
denominations_by_expire_legal_index
ON denominations
(expire_legal);
+SELECT create_table_denominations_revocations();
-CREATE TABLE IF NOT EXISTS denomination_revocations
- (denom_revocations_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,denominations_serial INT8 PRIMARY KEY REFERENCES denominations
(denominations_serial) ON DELETE CASCADE
- ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
- );
COMMENT ON TABLE denomination_revocations
IS 'remembering which denomination keys have been revoked';
-CREATE TABLE IF NOT EXISTS wire_targets
- (wire_target_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY -- UNIQUE
- ,h_payto BYTEA PRIMARY KEY CHECK (LENGTH(h_payto)=64)
- ,payto_uri VARCHAR NOT NULL
- ,kyc_ok BOOLEAN NOT NULL DEFAULT (FALSE)
- ,external_id VARCHAR
- )
- PARTITION BY HASH (h_payto);
+SELECT create_table_wire_targets();
+
COMMENT ON TABLE wire_targets
IS 'All senders and recipients of money via the exchange';
COMMENT ON COLUMN wire_targets.payto_uri
@@ -84,6 +53,7 @@ COMMENT ON COLUMN wire_targets.kyc_ok
IS 'true if the KYC check was passed successfully';
COMMENT ON COLUMN wire_targets.external_id
IS 'Name of the user that was used for OAuth 2.0-based legitimization';
+
CREATE TABLE IF NOT EXISTS wire_targets_default
PARTITION OF wire_targets
FOR VALUES WITH (MODULUS 1, REMAINDER 0);
@@ -91,72 +61,12 @@ CREATE TABLE IF NOT EXISTS wire_targets_default
-- FIXME partition by serial_id rather than h_payto,
-- it is used more in join conditions - crucial for sharding to select this.
-- Author: (Boss Marco)
-CREATE INDEX IF NOT EXISTS wire_targets_serial_id_index
+CREATE INDEX IF NOT EXISTS wire_targets_wire_target_serial_id_index
ON wire_targets
- (wire_target_serial_id
- );
-
-
-CREATE OR REPLACE FUNCTION create_partitioned_table(
- IN table_definition VARCHAR
- ,IN table_name VARCHAR
- ,IN main_table_partition_str VARCHAR
- ,IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- IF shard_suffix IS NOT NULL THEN
- table_name=table_name || '_' || shard_suffix;
- main_table_partition_str = '';
- END IF;
-
- EXECUTE FORMAT(
- table_definition,
- table_name,
- main_table_partition_str
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_partitioned_table
- IS 'Create a table which may be partitioned. If shard_suffix is null, it is
assumed
- that the table is a main table. Which means that it will be partitioned
by
- main_table_partition_str. If it is not null a table named
`table_name_shard_suffix`
- (not partitioned) will be created. The table must include `%I` as
placeholder for
- the table name, and `%s ;` as placeholder for the partitioning method';
-
-CREATE OR REPLACE FUNCTION create_table_reserves(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(reserve_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY'
- ',reserve_pub BYTEA PRIMARY KEY CHECK(LENGTH(reserve_pub)=32)'
- ',current_balance_val INT8 NOT NULL'
- ',current_balance_frac INT4 NOT NULL'
- ',expiration_date INT8 NOT NULL'
- ',gc_date INT8 NOT NULL'
- ') %s ;'
- ,'reserves'
- ,'PARTITION BY HASH (reserve_pub)'
- ,shard_suffix
- );
-
-END
-$$;
+ (wire_target_serial_id);
+COMMENT ON INDEX wire_targets_wire_target_serial_id_index
+ IS 'used in exchange_do_withdraw';
-COMMENT ON FUNCTION create_table_reserves
- IS 'Create the reserves table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
SELECT create_table_reserves();
@@ -192,37 +102,6 @@ COMMENT ON INDEX reserves_by_gc_date_index
IS 'for reserve garbage collection';
-CREATE OR REPLACE FUNCTION create_table_reserves_in(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(reserve_in_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' --
UNIQUE'
- ',reserve_pub BYTEA PRIMARY KEY REFERENCES reserves (reserve_pub) ON
DELETE CASCADE'
- ',wire_reference INT8 NOT NULL'
- ',credit_val INT8 NOT NULL'
- ',credit_frac INT4 NOT NULL'
- ',wire_source_serial_id INT8 NOT NULL' -- REFERENCES wire_targets
(wire_target_serial_id)'
- ',exchange_account_section TEXT NOT NULL'
- ',execution_date INT8 NOT NULL'
- ') %s ;'
- ,'reserves_in'
- ,'PARTITION BY HASH (reserve_pub)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_reserves_in
- IS 'Create the reserves_in table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_reserves_in();
COMMENT ON TABLE reserves_in
@@ -252,38 +131,6 @@ CREATE INDEX IF NOT EXISTS
reserves_in_by_exchange_account_reserve_in_serial_id_
);
-CREATE OR REPLACE FUNCTION create_table_reserves_close(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(close_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE /
PRIMARY KEY'
- ',reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON DELETE
CASCADE'
- ',execution_date INT8 NOT NULL'
- ',wtid BYTEA NOT NULL CHECK (LENGTH(wtid)=32)'
- ',wire_target_serial_id INT8 NOT NULL' -- REFERENCES wire_targets
(wire_target_serial_id)'
- ',amount_val INT8 NOT NULL'
- ',amount_frac INT4 NOT NULL'
- ',closing_fee_val INT8 NOT NULL'
- ',closing_fee_frac INT4 NOT NULL'
- ') %s ;'
- ,'reserves_close'
- ,'PARTITION BY HASH (reserve_pub)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_reserves_close
- IS 'Create the reserves_close table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_reserves_close();
COMMENT ON TABLE reserves_close
@@ -302,38 +149,6 @@ CREATE INDEX IF NOT EXISTS
reserves_close_by_reserve_pub_index
(reserve_pub);
-CREATE OR REPLACE FUNCTION create_table_reserves_out(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(reserve_out_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' --
UNIQUE'
- ',h_blind_ev BYTEA CHECK (LENGTH(h_blind_ev)=64) UNIQUE'
- ',denominations_serial INT8 NOT NULL REFERENCES denominations
(denominations_serial)'
- ',denom_sig BYTEA NOT NULL'
- ',reserve_uuid INT8 NOT NULL' -- REFERENCES reserves (reserve_uuid) ON
DELETE CASCADE'
- ',reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)'
- ',execution_date INT8 NOT NULL'
- ',amount_with_fee_val INT8 NOT NULL'
- ',amount_with_fee_frac INT4 NOT NULL'
- ') %s ;'
- ,'reserves_out'
- ,'PARTITION BY HASH (h_blind_ev)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_reserves_out
- IS 'Create the reserves_out table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_reserves_out();
COMMENT ON TABLE reserves_out
@@ -356,14 +171,8 @@ COMMENT ON INDEX
reserves_out_by_reserve_uuid_and_execution_date_index
IS 'for get_reserves_out and exchange_do_withdraw_limit_check';
-CREATE TABLE IF NOT EXISTS auditors
- (auditor_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,auditor_pub BYTEA PRIMARY KEY CHECK (LENGTH(auditor_pub)=32)
- ,auditor_name VARCHAR NOT NULL
- ,auditor_url VARCHAR NOT NULL
- ,is_active BOOLEAN NOT NULL
- ,last_change INT8 NOT NULL
- );
+SELECT create_table_auditors();
+
COMMENT ON TABLE auditors
IS 'Table with auditors the exchange uses or has used in the past. Entries
never expire as we need to remember the last_change column indefinitely.';
COMMENT ON COLUMN auditors.auditor_pub
@@ -376,13 +185,8 @@ COMMENT ON COLUMN auditors.last_change
IS 'Latest time when active status changed. Used to detect replays of old
messages.';
-CREATE TABLE IF NOT EXISTS auditor_denom_sigs
- (auditor_denom_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,auditor_uuid INT8 NOT NULL REFERENCES auditors (auditor_uuid) ON DELETE
CASCADE
- ,denominations_serial INT8 NOT NULL REFERENCES denominations
(denominations_serial) ON DELETE CASCADE
- ,auditor_sig BYTEA CHECK (LENGTH(auditor_sig)=64)
- ,PRIMARY KEY (denominations_serial, auditor_uuid)
- );
+SELECT create_table_auditor_denom_sigs();
+
COMMENT ON TABLE auditor_denom_sigs
IS 'Table with auditor signatures on exchange denomination keys.';
COMMENT ON COLUMN auditor_denom_sigs.auditor_uuid
@@ -393,14 +197,8 @@ COMMENT ON COLUMN auditor_denom_sigs.auditor_sig
IS 'Signature of the auditor, of purpose
TALER_SIGNATURE_AUDITOR_EXCHANGE_KEYS.';
-CREATE TABLE IF NOT EXISTS exchange_sign_keys
- (esk_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,exchange_pub BYTEA PRIMARY KEY CHECK (LENGTH(exchange_pub)=32)
- ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
- ,valid_from INT8 NOT NULL
- ,expire_sign INT8 NOT NULL
- ,expire_legal INT8 NOT NULL
- );
+SELECT create_table_exchange_sign_keys();
+
COMMENT ON TABLE exchange_sign_keys
IS 'Table with master public key signatures on exchange online signing
keys.';
COMMENT ON COLUMN exchange_sign_keys.exchange_pub
@@ -415,20 +213,14 @@ COMMENT ON COLUMN exchange_sign_keys.expire_legal
IS 'Time when this online signing key legally expires.';
-CREATE TABLE IF NOT EXISTS signkey_revocations
- (signkey_revocations_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,esk_serial INT8 PRIMARY KEY REFERENCES exchange_sign_keys (esk_serial) ON
DELETE CASCADE
- ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
- );
+SELECT create_table_signkey_revocations();
+
COMMENT ON TABLE signkey_revocations
IS 'Table storing which online signing keys have been revoked';
-CREATE TABLE IF NOT EXISTS extensions
- (extension_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,name VARCHAR NOT NULL UNIQUE
- ,config BYTEA
- );
+SELECT create_table_extensions();
+
COMMENT ON TABLE extensions
IS 'Configurations of the activated extensions';
COMMENT ON COLUMN extensions.name
@@ -437,36 +229,6 @@ COMMENT ON COLUMN extensions.config
IS 'Configuration of the extension as JSON-blob, maybe NULL';
-CREATE OR REPLACE FUNCTION create_table_known_coins(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(known_coin_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
- ',denominations_serial INT8 NOT NULL REFERENCES denominations
(denominations_serial) ON DELETE CASCADE'
- ',coin_pub BYTEA NOT NULL PRIMARY KEY CHECK (LENGTH(coin_pub)=32)'
- ',age_commitment_hash BYTEA CHECK (LENGTH(age_commitment_hash)=32)'
- ',denom_sig BYTEA NOT NULL'
- ',remaining_val INT8 NOT NULL'
- ',remaining_frac INT4 NOT NULL'
- ') %s ;'
- ,'known_coins'
- ,'PARTITION BY HASH (coin_pub)' -- FIXME: or include denominations_serial?
or multi-level partitioning?;
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_known_coins
- IS 'Create the known_coins table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_known_coins();
COMMENT ON TABLE known_coins
@@ -490,37 +252,6 @@ CREATE INDEX IF NOT EXISTS
known_coins_by_known_coin_id_index
(known_coin_id);
-CREATE OR REPLACE FUNCTION create_table_refresh_commitments(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(melt_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
- ',rc BYTEA PRIMARY KEY CHECK (LENGTH(rc)=64)'
- ',old_coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub) ON
DELETE CASCADE'
- ',h_age_commitment BYTEA CHECK(LENGTH(h_age_commitment)=32)'
- ',old_coin_sig BYTEA NOT NULL CHECK(LENGTH(old_coin_sig)=64)'
- ',amount_with_fee_val INT8 NOT NULL'
- ',amount_with_fee_frac INT4 NOT NULL'
- ',noreveal_index INT4 NOT NULL'
- ') %s ;'
- ,'refresh_commitments'
- ,'PARTITION BY HASH (rc)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_refresh_commitments
- IS 'Create the refresh_commitments table, if argument `shard_suffix` is
empty, a partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_refresh_commitments();
COMMENT ON TABLE refresh_commitments
@@ -545,39 +276,6 @@ CREATE INDEX IF NOT EXISTS
refresh_commitments_by_old_coin_pub_index
(old_coin_pub);
-CREATE OR REPLACE FUNCTION create_table_refresh_revealed_coins(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(rrc_serial BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
- ',melt_serial_id INT8 NOT NULL' -- REFERENCES refresh_commitments
(melt_serial_id) ON DELETE CASCADE'
- ',freshcoin_index INT4 NOT NULL'
- ',link_sig BYTEA NOT NULL CHECK(LENGTH(link_sig)=64)'
- ',denominations_serial INT8 NOT NULL REFERENCES denominations
(denominations_serial) ON DELETE CASCADE'
- ',coin_ev BYTEA NOT NULL' -- UNIQUE'
- ',h_coin_ev BYTEA NOT NULL CHECK(LENGTH(h_coin_ev)=64)' -- UNIQUE'
- ',ev_sig BYTEA NOT NULL'
- ',ewv BYTEA NOT NULL'
- -- ,PRIMARY KEY (melt_serial_id, freshcoin_index) -- done per shard
- ') %s ;'
- ,'refresh_revealed_coins'
- ,'PARTITION BY HASH (melt_serial_id)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_refresh_revealed_coins
- IS 'Create the refresh_revealed_coins table, if argument `shard_suffix` is
empty, a partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_refresh_revealed_coins();
COMMENT ON TABLE refresh_revealed_coins
@@ -610,32 +308,6 @@ CREATE INDEX IF NOT EXISTS
refresh_revealed_coins_by_melt_serial_id_index
ON refresh_revealed_coins
(melt_serial_id);
-CREATE OR REPLACE FUNCTION create_table_refresh_transfer_keys(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(rtc_serial BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
- ',melt_serial_id INT8 PRIMARY KEY' -- REFERENCES refresh_commitments
(melt_serial_id) ON DELETE CASCADE'
- ',transfer_pub BYTEA NOT NULL CHECK(LENGTH(transfer_pub)=32)'
- ',transfer_privs BYTEA NOT NULL'
- ') %s ;'
- ,'refresh_transfer_keys'
- ,'PARTITION BY HASH (melt_serial_id)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_refresh_transfer_keys
- IS 'Create the refresh_transfer_keys table, if argument `shard_suffix` is
empty, a partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
SELECT create_table_refresh_transfer_keys();
@@ -658,57 +330,14 @@ CREATE INDEX IF NOT EXISTS
refresh_transfer_keys_by_rtc_serial_index
(rtc_serial);
-CREATE TABLE IF NOT EXISTS extension_details
- (extension_details_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY
KEY
- ,extension_options VARCHAR);
+SELECT create_table_extension_details();
+
COMMENT ON TABLE extension_details
IS 'Extensions that were provided with deposits (not yet used).';
COMMENT ON COLUMN extension_details.extension_options
IS 'JSON object with options set that the exchange needs to consider when
executing a deposit. Supported details depend on the extensions supported by
the exchange.';
-CREATE OR REPLACE FUNCTION create_table_deposits(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(deposit_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- PRIMARY
KEY'
- ',shard INT8 NOT NULL'
- ',known_coin_id INT8 NOT NULL' -- REFERENCES known_coins (known_coin_id)
ON DELETE CASCADE'
- ',amount_with_fee_val INT8 NOT NULL'
- ',amount_with_fee_frac INT4 NOT NULL'
- ',wallet_timestamp INT8 NOT NULL'
- ',exchange_timestamp INT8 NOT NULL'
- ',refund_deadline INT8 NOT NULL'
- ',wire_deadline INT8 NOT NULL'
- ',merchant_pub BYTEA NOT NULL CHECK (LENGTH(merchant_pub)=32)'
- ',h_contract_terms BYTEA NOT NULL CHECK (LENGTH(h_contract_terms)=64)'
- ',coin_sig BYTEA NOT NULL CHECK (LENGTH(coin_sig)=64)'
- ',wire_salt BYTEA NOT NULL CHECK (LENGTH(wire_salt)=16)'
- ',wire_target_serial_id INT8 NOT NULL' -- REFERENCES wire_targets
(wire_target_serial_id)'
- ',tiny BOOLEAN NOT NULL DEFAULT FALSE'
- ',done BOOLEAN NOT NULL DEFAULT FALSE'
- ',extension_blocked BOOLEAN NOT NULL DEFAULT FALSE'
- ',extension_details_serial_id INT8 REFERENCES extension_details
(extension_details_serial_id) ON DELETE CASCADE'
- ',UNIQUE (shard, known_coin_id, merchant_pub, h_contract_terms)'
- ') %s ;'
- ,'deposits'
- ,'PARTITION BY HASH (shard)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_deposits
- IS 'Create the deposits table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_deposits();
CREATE TABLE IF NOT EXISTS deposits_default
@@ -761,36 +390,6 @@ COMMENT ON INDEX deposits_for_iterate_matching_index
IS 'for deposits_iterate_matching';
-CREATE OR REPLACE FUNCTION create_table_refunds(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(refund_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
- ',deposit_serial_id INT8 NOT NULL' -- REFERENCES deposits
(deposit_serial_id) ON DELETE CASCADE'
- ',merchant_sig BYTEA NOT NULL CHECK(LENGTH(merchant_sig)=64)'
- ',rtransaction_id INT8 NOT NULL'
- ',amount_with_fee_val INT8 NOT NULL'
- ',amount_with_fee_frac INT4 NOT NULL'
- -- ,PRIMARY KEY (deposit_serial_id, rtransaction_id) -- done per shard!
- ') %s ;'
- ,'refunds'
- ,'PARTITION BY HASH (deposit_serial_id)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_refunds
- IS 'Create the refunds table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_refunds();
COMMENT ON TABLE refunds
@@ -810,36 +409,6 @@ CREATE INDEX IF NOT EXISTS
refunds_by_refund_serial_id_index
(refund_serial_id);
-CREATE OR REPLACE FUNCTION create_table_wire_out(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(wireout_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' -- PRIMARY KEY'
- ',execution_date INT8 NOT NULL'
- ',wtid_raw BYTEA UNIQUE NOT NULL CHECK (LENGTH(wtid_raw)=32)'
- ',wire_target_serial_id INT8 NOT NULL' -- REFERENCES wire_targets
(wire_target_serial_id)'
- ',exchange_account_section TEXT NOT NULL'
- ',amount_val INT8 NOT NULL'
- ',amount_frac INT4 NOT NULL'
- ') %s ;'
- ,'wire_out'
- ,'PARTITION BY HASH (wtid_raw)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_wire_out
- IS 'Create the wire_out table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_wire_out();
COMMENT ON TABLE wire_out
@@ -860,32 +429,6 @@ CREATE INDEX IF NOT EXISTS
wire_out_by_wire_target_serial_id_index
(wire_target_serial_id);
-CREATE OR REPLACE FUNCTION create_table_aggregation_tracking(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(aggregation_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' --
UNIQUE'
- ',deposit_serial_id INT8 PRIMARY KEY' -- REFERENCES deposits
(deposit_serial_id) ON DELETE CASCADE'
- ',wtid_raw BYTEA NOT NULL CONSTRAINT wire_out_ref REFERENCES
wire_out(wtid_raw) ON DELETE CASCADE DEFERRABLE'
- ') %s ;'
- ,'aggregation_tracking'
- ,'PARTITION BY HASH (deposit_serial_id)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_aggregation_tracking
- IS 'Create the aggregation_tracking table, if argument `shard_suffix` is
empty, a partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_aggregation_tracking();
COMMENT ON TABLE aggregation_tracking
@@ -906,18 +449,8 @@ COMMENT ON INDEX aggregation_tracking_by_wtid_raw_index
IS 'for lookup_transactions';
-CREATE TABLE IF NOT EXISTS wire_fee
- (wire_fee_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,wire_method VARCHAR NOT NULL
- ,start_date INT8 NOT NULL
- ,end_date INT8 NOT NULL
- ,wire_fee_val INT8 NOT NULL
- ,wire_fee_frac INT4 NOT NULL
- ,closing_fee_val INT8 NOT NULL
- ,closing_fee_frac INT4 NOT NULL
- ,master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)
- ,PRIMARY KEY (wire_method, start_date)
- );
+SELECT create_table_wire_fee();
+
COMMENT ON TABLE wire_fee
IS 'list of the wire fees of this exchange, by date';
COMMENT ON COLUMN wire_fee.wire_fee_serial
@@ -928,37 +461,6 @@ CREATE INDEX IF NOT EXISTS wire_fee_by_end_date_index
(end_date);
-CREATE OR REPLACE FUNCTION create_table_recoup(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(recoup_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
- ',known_coin_id INT8 NOT NULL' -- REFERENCES known_coins (known_coin_id)'
- ',coin_sig BYTEA NOT NULL CHECK(LENGTH(coin_sig)=64)'
- ',coin_blind BYTEA NOT NULL CHECK(LENGTH(coin_blind)=32)'
- ',amount_val INT8 NOT NULL'
- ',amount_frac INT4 NOT NULL'
- ',recoup_timestamp INT8 NOT NULL'
- ',reserve_out_serial_id INT8 NOT NULL' -- REFERENCES reserves_out
(reserve_out_serial_id) ON DELETE CASCADE'
- ') %s ;'
- ,'recoup'
- ,'PARTITION BY HASH (known_coin_id);'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_recoup
- IS 'Create the recoup table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_recoup();
COMMENT ON TABLE recoup
@@ -986,37 +488,6 @@ CREATE INDEX IF NOT EXISTS recoup_by_known_coin_id_index
(known_coin_id);
-CREATE OR REPLACE FUNCTION create_table_recoup_refresh(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(recoup_refresh_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
- ',known_coin_id INT8 NOT NULL' -- REFERENCES known_coins (known_coin_id)'
- ',coin_sig BYTEA NOT NULL CHECK(LENGTH(coin_sig)=64)'
- ',coin_blind BYTEA NOT NULL CHECK(LENGTH(coin_blind)=32)'
- ',amount_val INT8 NOT NULL'
- ',amount_frac INT4 NOT NULL'
- ',recoup_timestamp INT8 NOT NULL'
- ',rrc_serial INT8 NOT NULL' -- REFERENCES refresh_revealed_coins
(rrc_serial) ON DELETE CASCADE -- UNIQUE'
- ') %s ;'
- ,'recoup_refresh'
- ,'PARTITION BY HASH (known_coin_id)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_recoup_refresh
- IS 'Create the recoup_refresh table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_recoup_refresh();
COMMENT ON TABLE recoup_refresh
@@ -1042,34 +513,6 @@ CREATE INDEX IF NOT EXISTS
recoup_refresh_by_known_coin_id_index
(known_coin_id);
-CREATE OR REPLACE FUNCTION create_table_prewire(
- IN shard_suffix VARCHAR DEFAULT NULL
-)
-RETURNS VOID
-LANGUAGE plpgsql
-AS $$
-BEGIN
-
- PERFORM create_partitioned_table(
- 'CREATE TABLE IF NOT EXISTS %I'
- '(prewire_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY'
- ',wire_method TEXT NOT NULL'
- ',finished BOOLEAN NOT NULL DEFAULT false'
- ',failed BOOLEAN NOT NULL DEFAULT false'
- ',buf BYTEA NOT NULL'
- ') %s ;'
- ,'prewire'
- ,'PARTITION BY HASH (prewire_uuid)'
- ,shard_suffix
- );
-
-END
-$$;
-
-COMMENT ON FUNCTION create_table_prewire
- IS 'Create the prewire table, if argument `shard_suffix` is empty, a
partitioned master table
- without partitions will be created. If not empty, a shard table will be
created';
-
SELECT create_table_prewire();
COMMENT ON TABLE prewire
@@ -1097,12 +540,8 @@ COMMENT ON INDEX prewire_by_failed_finished_index
IS 'for wire_prepare_data_get';
-CREATE TABLE IF NOT EXISTS wire_accounts
- (payto_uri VARCHAR PRIMARY KEY
- ,master_sig BYTEA CHECK (LENGTH(master_sig)=64)
- ,is_active BOOLEAN NOT NULL
- ,last_change INT8 NOT NULL
- );
+SELECT create_table_wire_accounts();
+
COMMENT ON TABLE wire_accounts
IS 'Table with current and historic bank accounts of the exchange. Entries
never expire as we need to remember the last_change column indefinitely.';
COMMENT ON COLUMN wire_accounts.payto_uri
@@ -1117,13 +556,8 @@ COMMENT ON COLUMN wire_accounts.last_change
-- and is of no concern to the auditor
-CREATE TABLE IF NOT EXISTS cs_nonce_locks
- (cs_nonce_lock_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY -- UNIQUE
- ,nonce BYTEA PRIMARY KEY CHECK (LENGTH(nonce)=32)
- ,op_hash BYTEA NOT NULL CHECK (LENGTH(op_hash)=64)
- ,max_denomination_serial INT8 NOT NULL
- )
- PARTITION BY HASH (nonce);
+SELECT create_table_cs_nonce_locks();
+
COMMENT ON TABLE cs_nonce_locks
IS 'ensures a Clause Schnorr client nonce is locked for use with an
operation identified by a hash';
COMMENT ON COLUMN cs_nonce_locks.nonce
@@ -1132,17 +566,12 @@ COMMENT ON COLUMN cs_nonce_locks.op_hash
IS 'hash (RC for refresh, blind coin hash for withdraw) the nonce may be
used with';
COMMENT ON COLUMN cs_nonce_locks.max_denomination_serial
IS 'Maximum number of a CS denomination serial the nonce could be used with,
for GC';
+CREATE TABLE IF NOT EXISTS cs_nonce_locks_default
+ PARTITION OF cs_nonce_locks
+ FOR VALUES WITH (MODULUS 1, REMAINDER 0);
+SELECT create_table_work_shards();
-CREATE TABLE IF NOT EXISTS work_shards
- (shard_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,last_attempt INT8 NOT NULL
- ,start_row INT8 NOT NULL
- ,end_row INT8 NOT NULL
- ,completed BOOLEAN NOT NULL DEFAULT FALSE
- ,job_name VARCHAR NOT NULL
- ,PRIMARY KEY (job_name, start_row)
- );
COMMENT ON TABLE work_shards
IS 'coordinates work between multiple processes working on the same job';
COMMENT ON COLUMN work_shards.shard_serial_id
@@ -1165,16 +594,8 @@ CREATE INDEX IF NOT EXISTS
work_shards_by_job_name_completed_last_attempt_index
,last_attempt
);
+SELECT create_table_revolving_work_shards();
-CREATE UNLOGGED TABLE IF NOT EXISTS revolving_work_shards
- (shard_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
- ,last_attempt INT8 NOT NULL
- ,start_row INT4 NOT NULL
- ,end_row INT4 NOT NULL
- ,active BOOLEAN NOT NULL DEFAULT FALSE
- ,job_name VARCHAR NOT NULL
- ,PRIMARY KEY (job_name, start_row)
- );
COMMENT ON TABLE revolving_work_shards
IS 'coordinates work between multiple processes working on the same job with
partitions that need to be repeatedly processed; unlogged because on system
crashes the locks represented by this table will have to be cleared anyway,
typically using "taler-exchange-dbinit -s"';
COMMENT ON COLUMN revolving_work_shards.shard_serial_id
@@ -2079,7 +1500,6 @@ UPDATE known_coins
WHERE coin_pub=in_coin_pub;
-
-- Credit the reserve and update reserve timers.
UPDATE reserves
SET
--
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- [taler-exchange] branch master updated: prepare sharding / partitioning init - create exchange-0001.sql with functions to create all tables and partitions / shards - create exchange-0002.sql for the master db,
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