more work on SQL refactoring

This commit is contained in:
Christian Grothoff 2022-11-27 21:21:04 +01:00
parent f2ba02aab2
commit cf2e37cd87
No known key found for this signature in database
GPG Key ID: 939E6BE1E29FC3CC
51 changed files with 271 additions and 578 deletions

View File

@ -91,7 +91,9 @@ run (void *cls,
}
}
if (GNUNET_OK !=
plugin->create_tables (plugin->cls))
plugin->create_tables (plugin->cls,
force_create_partitions || num_partitions > 0,
num_partitions))
{
fprintf (stderr,
"Failed to initialize database.\n");
@ -100,31 +102,6 @@ run (void *cls,
global_ret = EXIT_NOPERMISSION;
return;
}
if (1 <
num_partitions
|| (
1 == num_partitions
&& force_create_partitions))
{
enum GNUNET_GenericReturnValue r = GNUNET_OK;
r = plugin->setup_partitions (plugin->cls,
num_partitions);
if (GNUNET_OK != r)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Could not setup partitions. Dropping default ones again\n");
if (GNUNET_OK != plugin->drop_tables (plugin->cls))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Could not drop tables after failed partitioning, please delete the DB manually\n");
}
TALER_EXCHANGEDB_plugin_unload (plugin);
plugin = NULL;
global_ret = EXIT_NOTINSTALLED;
return;
}
}
if (gc_db || clear_shards)
{
if (GNUNET_OK !=

View File

@ -99,8 +99,10 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
' FOREIGN KEY (reserve_pub) '
' REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
',ADD CONSTRAINT ' || table_name || '_foreign_purse_pub'
' FOREIGN KEY (purse_pub) '
' REFERENCES purse_requests (purse_pub)'
);
END

View File

@ -15,7 +15,7 @@
--
CREATE FUNCTION create_table_aggregation_tracking(
IN shard_suffix VARCHAR DEFAULT NULL
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
@ -31,18 +31,18 @@ BEGIN
') %s ;'
,table_name
,'PARTITION BY HASH (deposit_serial_id)'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_table(
'mapping from wire transfer identifiers (WTID) to deposits (and back)'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'identifier of the wire transfer'
,'wtid_raw'
,table_name
,shard_suffix
,partition_suffix
);
END
$$;
@ -57,7 +57,7 @@ AS $$
DECLARE
table_name VARCHAR DEFAULT 'aggregation_tracking';
BEGIN
table_name = concat_ws('_', table_name, shard_suffix);
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_wtid_raw_index '
'ON ' || table_name || ' '
@ -86,8 +86,10 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_deposit'
' FOREIGN KEY (deposit_serial_id) '
' REFERENCES deposits (deposit_serial_id) ON DELETE CASCADE' -- FIXME change to coin_pub + deposit_serial_id for more efficient deposit???
',ADD CONSTRAINT ' || table_name || '_foreign_wtid_raw'
' FOREIGN KEY (wtid_raw) '
' REFERENCES wire_out(wtid_raw) ON DELETE CASCADE DEFERRABLE'
);
END

View File

@ -15,7 +15,7 @@
--
CREATE TABLE IF NOT EXISTS auditor_denom_sigs
CREATE TABLE 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
@ -30,17 +30,3 @@ 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.';
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('auditor_denom_sigs'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -15,7 +15,7 @@
--
CREATE TABLE IF NOT EXISTS auditors
CREATE TABLE 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
@ -33,17 +33,3 @@ 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.';
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('auditors'
,'exchange-0001'
,'create'
,FALSE
,FALSE);

View File

@ -112,6 +112,7 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
' FOREIGN KEY (reserve_pub) '
' REFERENCES reserves(reserve_pub) ON DELETE CASCADE'
);
END

View File

@ -68,7 +68,7 @@ AS $$
DECLARE
table_name VARCHAR DEFAULT 'cs_nonce_locks';
BEGIN
table_name = concat_ws('_', table_name, shard_suffix);
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_cs_nonce_lock_serial_id_key'

View File

@ -26,7 +26,7 @@ BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE %I'
'(deposit_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
',partition INT8 NOT NULL'
',shard INT8 NOT NULL'
',coin_pub BYTEA NOT NULL CHECK (LENGTH(coin_pub)=32)'
',known_coin_id INT8 NOT NULL' -- FIXME: column needed!?
',amount_with_fee_val INT8 NOT NULL'
@ -130,10 +130,13 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_coin_pub'
' FOREIGN KEY (coin_pub) '
' REFERENCES known_coins (coin_pub) ON DELETE CASCADE'
',ADD CONSTRAINT ' || table_name || '_foreign_coin_id'
' FOREIGN KEY (known_coin_id) '
' REFERENCES known_coins (known_coin_id) ON DELETE CASCADE'
',ADD CONSTRAINT ' || table_name || '_foreign_policy_details'
' FOREIGN KEY (policy_details_serial_id) '
' REFERENCES policy_details (policy_details_serial_id) ON DELETE CASCADE'
);
END
@ -152,7 +155,7 @@ BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE %I'
'(wire_deadline INT8 NOT NULL'
',partition INT8 NOT NULL'
',shard INT8 NOT NULL'
',coin_pub BYTEA NOT NULL CHECK (LENGTH(coin_pub)=32)'
',deposit_serial_id INT8'
') %s ;'
@ -182,7 +185,7 @@ BEGIN
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_main_index '
'ON ' || table_name || ' '
'(wire_deadline ASC, partition ASC, coin_pub);'
'(wire_deadline ASC, shard ASC, coin_pub);'
);
END
$$;

View File

@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE TABLE IF NOT EXISTS exchange_sign_keys
CREATE TABLE 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)
@ -34,17 +34,3 @@ 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.';
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('exchange_sign_keys'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE TABLE IF NOT EXISTS extensions
CREATE TABLE extensions
(extension_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
,name VARCHAR NOT NULL UNIQUE
,manifest BYTEA
@ -25,17 +25,3 @@ COMMENT ON COLUMN extensions.name
IS 'Name of the extension';
COMMENT ON COLUMN extensions.manifest
IS 'Manifest of the extension as JSON-blob, maybe NULL. It contains common meta-information and extension-specific configuration.';
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('extensions'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE TABLE IF NOT EXISTS global_fee
CREATE TABLE global_fee
(global_fee_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
,start_date INT8 NOT NULL
,end_date INT8 NOT NULL
@ -35,20 +35,6 @@ COMMENT ON TABLE global_fee
COMMENT ON COLUMN global_fee.global_fee_serial
IS 'needed for exchange-auditor replication logic';
CREATE INDEX IF NOT EXISTS global_fee_by_end_date_index
CREATE INDEX global_fee_by_end_date_index
ON global_fee
(end_date);
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('global_fee'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -74,6 +74,7 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
' FOREIGN KEY (reserve_pub) '
' REFERENCES reserves(reserve_pub) ON DELETE CASCADE'
);
END $$;

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@ -16,7 +16,7 @@
CREATE FUNCTION create_table_known_coins(
IN shard_suffix VARCHAR DEFAULT NULL
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
@ -36,42 +36,42 @@ BEGIN
') %s ;'
,table_name
,'PARTITION BY HASH (coin_pub)'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_table(
'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'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Denomination of the coin, determines the value of the original coin and applicable fees for coin-specific operations.'
,'denominations_serial'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'EdDSA public key of the coin'
,'coin_pub'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Value of the coin that remains to be spent'
,'remaining_val'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Optional hash of the age commitment for age restrictions as per DD 24 (active if denom_type has the respective bit set)'
,'age_commitment_hash'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'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.'
,'denom_sig'
,table_name
,shard_suffix
,partition_suffix
);
END
$$;
@ -86,7 +86,7 @@ AS $$
DECLARE
table_name VARCHAR default 'known_coins';
BEGIN
table_name = concat_ws('_', table_name, shard_suffix);
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_known_coin_id_key'
@ -106,6 +106,7 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_denominations'
' FOREIGN KEY (denominations_serial) '
' REFERENCES denominations (denominations_serial) ON DELETE CASCADE'
);
END

View File

@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE TABLE IF NOT EXISTS kyc_alerts
CREATE TABLE kyc_alerts
(h_payto BYTEA PRIMARY KEY CHECK (LENGTH(h_payto)=32)
,trigger_type INT4 NOT NULL
,UNIQUE(trigger_type,h_payto)
@ -25,17 +25,3 @@ COMMENT ON COLUMN kyc_alerts.h_payto
IS 'hash of the payto://-URI for which the KYC status changed';
COMMENT ON COLUMN kyc_alerts.trigger_type
IS 'identifies the receiver of the alert, as the same h_payto may require multiple components to be notified';
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('kyc_alerts'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -15,7 +15,7 @@
--
CREATE TABLE IF NOT EXISTS partner_accounts
CREATE TABLE partner_accounts
(payto_uri VARCHAR PRIMARY KEY
,partner_serial_id INT8 REFERENCES partners(partner_serial_id) ON DELETE CASCADE
,partner_master_sig BYTEA CHECK (LENGTH(partner_master_sig)=64)
@ -31,17 +31,3 @@ COMMENT ON COLUMN partner_accounts.partner_master_sig
IS 'Signature of purpose TALER_SIGNATURE_MASTER_WIRE_DETAILS by the partner master public key';
COMMENT ON COLUMN partner_accounts.last_seen
IS 'Last time we saw this account as being active at the partner exchange. Used to select the most recent entry, and to detect when we should check again.';
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('partner_accounts'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE TABLE IF NOT EXISTS partners
CREATE TABLE partners
(partner_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
,partner_master_pub BYTEA NOT NULL CHECK(LENGTH(partner_master_pub)=32)
,start_date INT8 NOT NULL
@ -47,17 +47,3 @@ COMMENT ON COLUMN partners.master_sig
CREATE INDEX IF NOT EXISTS partner_by_wad_time
ON partners (next_wad ASC);
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('partners'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -16,8 +16,8 @@
-- FIXME: this table should be sharded!
CREATE TABLE IF NOT EXISTS policy_details
(policy_details_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY
CREATE TABLE policy_details
(policy_details_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
,policy_hash_code BYTEA PRIMARY KEY CHECK(LENGTH(policy_hash_code)=16)
,policy_json VARCHAR
,deadline INT8 NOT NULL
@ -57,17 +57,3 @@ COMMENT ON COLUMN policy_details.fulfillment_state
- 5 (Timeout)';
COMMENT ON COLUMN policy_details.fulfillment_id
IS 'Reference to the proof of the fulfillment of this policy, if it exists. Invariant: If not NULL, this entry''s .hash_code MUST be part of the corresponding policy_fulfillments.policy_hash_codes array.';
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('policy_details'
,'exchange-0002'
,'create'
,FALSE -- BAD! FIXME!
,FALSE);

View File

@ -16,7 +16,7 @@
-- FIXME: this table should be sharded!
CREATE TABLE IF NOT EXISTS policy_fulfillments
CREATE TABLE policy_fulfillments
(fulfillment_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE PRIMARY KEY
,fulfillment_timestamp INT8 NOT NULL
,fulfillment_proof VARCHAR
@ -33,17 +33,3 @@ COMMENT ON COLUMN policy_fulfillments.h_fulfillment_proof
IS 'Hash of the fulfillment_proof';
COMMENT ON COLUMN policy_fulfillments.policy_hash_codes
IS 'Concatenation of the policy_hash_code of all policy_details that are fulfilled by this proof';
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('policy_fulfillments'
,'exchange-0002'
,'create'
,FALSE -- BAD! FIXME!
,FALSE);

View File

@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE TABLE IF NOT EXISTS profit_drains
CREATE TABLE profit_drains
(profit_drain_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
,wtid BYTEA PRIMARY KEY CHECK (LENGTH(wtid)=32)
,account_section VARCHAR NOT NULL
@ -41,17 +41,3 @@ COMMENT ON COLUMN profit_drains.master_sig
IS 'EdDSA signature of type TALER_SIGNATURE_MASTER_DRAIN_PROFIT';
COMMENT ON COLUMN profit_drains.executed
IS 'set to TRUE by taler-exchange-drain on execution of the transaction, not replicated to auditor';
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('profit_drains'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -16,7 +16,7 @@
CREATE FUNCTION create_table_purse_decision(
IN shard_suffix VARCHAR DEFAULT NULL
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
@ -34,18 +34,18 @@ BEGIN
') %s ;'
,table_name
,'PARTITION BY HASH (purse_pub)'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_table(
'Purses that were decided upon (refund or merge)'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Public key of the purse'
,'purse_pub'
,table_name
,shard_suffix
,partition_suffix
);
END
$$;
@ -59,7 +59,7 @@ AS $$
DECLARE
table_name VARCHAR DEFAULT 'purse_decision';
BEGIN
table_name = concat_ws('_', table_name, shard_suffix);
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_purse_action_serial_id_key'

View File

@ -112,8 +112,10 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_partner'
' FOREIGN KEY (partner_serial_id) '
' REFERENCES partners(partner_serial_id) ON DELETE CASCADE'
',ADD CONSTRAINT ' || table_name || '_foreign_coin_pub'
' FOREIGN KEY (coin_pub) '
' REFERENCES known_coins (coin_pub) ON DELETE CASCADE'
);
END
@ -127,17 +129,17 @@ INSERT INTO exchange_tables
,partitioned
,by_range)
VALUES
('purse-deposits'
('purse_deposits'
,'exchange-0002'
,'create'
,TRUE
,FALSE),
('purse-deposits'
('purse_deposits'
,'exchange-0002'
,'constrain'
,TRUE
,FALSE),
('purse-deposits'
('purse_deposits'
,'exchange-0002'
,'foreign'
,TRUE

View File

@ -15,7 +15,7 @@
--
CREATE FUNCTION create_table_purse_merges(
IN shard_suffix VARCHAR DEFAULT NULL
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
@ -35,42 +35,42 @@ BEGIN
') %s ;'
,table_name
,'PARTITION BY HASH (purse_pub)'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_table(
'Merge requests where a purse-owner requested merging the purse into the account'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'identifies the partner exchange, NULL in case the target reserve lives at this exchange'
,'partner_serial_id'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'public key of the target reserve'
,'reserve_pub'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'public key of the purse'
,'purse_pub'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'signature by the purse private key affirming the merge, of type TALER_SIGNATURE_WALLET_PURSE_MERGE'
,'merge_sig'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'when was the merge message signed'
,'merge_timestamp'
,table_name
,shard_suffix
,partition_suffix
);
END
$$;
@ -85,7 +85,7 @@ AS $$
DECLARE
table_name VARCHAR DEFAULT 'purse_merges';
BEGIN
table_name = concat_ws('_', table_name, shard_suffix);
table_name = concat_ws('_', table_name, partition_suffix);
-- FIXME: change to materialized index by reserve_pub!
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_reserve_pub '
@ -115,10 +115,13 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_partner_serial_id'
' FOREIGN KEY (partner_serial_id) '
' REFERENCES partners(partner_serial_id) ON DELETE CASCADE'
',ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
' FOREIGN KEY (reserve_pub) '
' REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
',ADD CONSTRAINT ' || table_name || '_foreign_purse_pub'
' FOREIGN KEY (purse_pub) '
' REFERENCES purse_requests (purse_pub) ON DELETE CASCADE'
);
END

View File

@ -15,7 +15,7 @@
--
CREATE FUNCTION create_table_purse_requests(
IN shard_suffix VARCHAR DEFAULT NULL
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
@ -45,72 +45,72 @@ BEGIN
') %s ;'
,table_name
,'PARTITION BY HASH (purse_pub)'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_table(
'Requests establishing purses, associating them with a contract but without a target reserve'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Public key of the purse'
,'purse_pub'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Local time when the purse was created. Determines applicable purse fees.'
,'purse_creation'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'When the purse is set to expire'
,'purse_expiration'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Hash of the contract the parties are to agree to'
,'h_contract_terms'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'see the enum TALER_WalletAccountMergeFlags'
,'flags'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'set to TRUE if this purse currently counts against the number of free purses in the respective reserve'
,'in_reserve_quota'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Total amount expected to be in the purse'
,'amount_with_fee_val'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Purse fee the client agreed to pay from the reserve (accepted by the exchange at the time the purse was created). Zero if in_reserve_quota is TRUE.'
,'purse_fee_val'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Total amount actually in the purse (updated)'
,'balance_val'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Signature of the purse affirming the purse parameters, of type TALER_SIGNATURE_PURSE_REQUEST'
,'purse_sig'
,table_name
,shard_suffix
,partition_suffix
);
END
$$;
@ -124,7 +124,7 @@ AS $$
DECLARE
table_name VARCHAR DEFAULT 'purse_requests';
BEGIN
table_name = concat_ws('_', table_name, shard_suffix);
table_name = concat_ws('_', table_name, partition_suffix);
-- FIXME: change to materialized index by merge_pub!
EXECUTE FORMAT (
@ -132,7 +132,7 @@ BEGIN
'ON ' || table_name || ' '
'(merge_pub);'
);
-- FIXME: drop index on master (crosses shards)?
-- FIXME: drop index on master (crosses partitions)?
-- Or use materialized index? (needed?)
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_purse_expiration '

View File

@ -105,8 +105,10 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_reserves_out'
' FOREIGN KEY (reserve_out_serial_id) '
' REFERENCES reserves_out (reserve_out_serial_id) ON DELETE CASCADE'
',ADD CONSTRAINT ' || table_name || '_foreign_coin_pub'
' FOREIGN KEY (coin_pub) '
' REFERENCES known_coins (coin_pub)'
);
END

View File

@ -16,7 +16,7 @@
CREATE FUNCTION create_table_recoup_refresh(
IN shard_suffix VARCHAR DEFAULT NULL
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
@ -38,36 +38,36 @@ BEGIN
') %s ;'
,table_name
,'PARTITION BY HASH (coin_pub)'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_table(
'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.'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Refreshed coin of a revoked denomination where the residual value is credited to the old coin. Do not CASCADE ON DROP on the coin_pub, as we may keep the coin alive!'
,'coin_pub'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'FIXME: (To be) used for garbage collection (in the absence of foreign constraints, in the future)'
,'known_coin_id'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Link to the refresh operation. Also identifies the h_blind_ev of the recouped coin (as h_coin_ev).'
,'rrc_serial'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'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.'
,'coin_blind'
,table_name
,shard_suffix
,partition_suffix
);
END
$$;
@ -82,7 +82,7 @@ AS $$
DECLARE
table_name VARCHAR DEFAULT 'recoup_refresh';
BEGIN
table_name = concat_ws('_', table_name, shard_suffix);
table_name = concat_ws('_', table_name, partition_suffix);
-- FIXME: any query using this index will be slow. Materialize index or change query?
-- Also: which query uses this index?
EXECUTE FORMAT (
@ -114,10 +114,13 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_coin_pub'
' FOREIGN KEY (coin_pub) '
' REFERENCES known_coins (coin_pub)'
' ADD CONSTRAINT ' || table_name || '_foreign_known_coin_id'
',ADD CONSTRAINT ' || table_name || '_foreign_known_coin_id'
' FOREIGN KEY (known_coin_id) '
' REFERENCES known_coins (known_coin_id) ON DELETE CASCADE'
' ADD CONSTRAINT ' || table_name || '_foreign_rrc_serial'
',ADD CONSTRAINT ' || table_name || '_foreign_rrc_serial'
' FOREIGN KEY (rrc_serial) '
' REFERENCES refresh_revealed_coins (rrc_serial) ON DELETE CASCADE'
);
END

View File

@ -100,6 +100,7 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_coin_pub'
' FOREIGN KEY (old_coin_pub) '
' REFERENCES known_coins (coin_pub) ON DELETE CASCADE'
);
END

View File

@ -15,7 +15,7 @@
--
CREATE FUNCTION create_table_refresh_revealed_coins(
IN shard_suffix VARCHAR DEFAULT NULL
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
@ -37,54 +37,54 @@ BEGIN
') %s ;'
,table_name
,'PARTITION BY HASH (melt_serial_id)'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_table(
'Revelations about the new coins that are to be created during a melting session.'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'needed for exchange-auditor replication logic'
,'rrc_serial'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Identifies the refresh commitment (rc) of the melt operation.'
,'melt_serial_id'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'index of the fresh coin being created (one melt operation may result in multiple fresh coins)'
,'freshcoin_index'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'envelope of the new coin to be signed'
,'coin_ev'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'exchange contributed values in the creation of the fresh coin (see /csr)'
,'ewv'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'hash of the envelope of the new coin to be signed (for lookups)'
,'h_coin_ev'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'exchange signature over the envelope'
,'ev_sig'
,table_name
,shard_suffix
,partition_suffix
);
END
$$;
@ -99,7 +99,7 @@ AS $$
DECLARE
table_name VARCHAR DEFAULT 'refresh_revealed_coins';
BEGIN
table_name = concat_ws('_', table_name, shard_suffix);
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_coins_by_melt_serial_id_index '
'ON ' || table_name || ' '
@ -129,8 +129,10 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_melt'
' FOREIGN KEY (melt_serial_id)'
' REFERENCES refresh_commitments (melt_serial_id) ON DELETE CASCADE'
',ADD CONSTRAINT ' || table_name || '_foreign_denom'
' FOREIGN KEY (denominations_serial)'
' REFERENCES denominations (denominations_serial) ON DELETE CASCADE'
);
END

View File

@ -86,19 +86,17 @@ END
$$;
CREATE FUNCTION foreign_table_refresh_transfer_keys(
IN partition_suffix VARCHAR
)
CREATE FUNCTION foreign_table_refresh_transfer_keys()
RETURNS void
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR DEFAULT 'refresh_transfer_keys';
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || 'foreign_melt_serial_id'
' FOREIGN KEY (melt_serial_id)'
' REFERENCES refresh_commitments (melt_serial_id) ON DELETE CASCADE'
);
END

View File

@ -93,8 +93,10 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_coin_pub'
' FOREIGN KEY (coin_pub) '
' REFERENCES known_coins (coin_pub) ON DELETE CASCADE'
',ADD CONSTRAINT ' || table_name || '_foreign_deposit'
' FOREIGN KEY (deposit_serial_id) '
' REFERENCES deposits (deposit_serial_id) ON DELETE CASCADE'
);
END

View File

@ -94,6 +94,11 @@ DECLARE
table_name VARCHAR DEFAULT 'reserves';
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_unique_uuid'
' UNIQUE (reserve_uuid)'
);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_expiration_index '
'ON ' || table_name || ' '

View File

@ -15,7 +15,7 @@
--
CREATE FUNCTION create_table_reserves_close(
IN shard_suffix VARCHAR DEFAULT NULL
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
@ -25,8 +25,8 @@ DECLARE
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE %I'
'(close_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE / PRIMARY KEY'
',reserve_pub BYTEA NOT NULL' -- REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
'(close_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY'
',reserve_pub BYTEA NOT NULL'
',execution_date INT8 NOT NULL'
',wtid BYTEA NOT NULL CHECK (LENGTH(wtid)=32)'
',wire_target_h_payto BYTEA CHECK (LENGTH(wire_target_h_payto)=32)'
@ -38,18 +38,18 @@ BEGIN
') %s ;'
,table_name
,'PARTITION BY HASH (reserve_pub)'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_table(
'wire transfers executed by the reserve to close reserves'
,table_name
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Identifies the credited bank account (and KYC status). Note that closing does not depend on KYC.'
,'wire_target_h_payto'
,table_name
,shard_suffix
,partition_suffix
);
END
$$;
@ -64,19 +64,33 @@ AS $$
DECLARE
table_name VARCHAR default 'reserves_close';
BEGIN
table_name = concat_ws('_', table_name, shard_suffix);
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name || ' '
'ADD CONSTRAINT ' || table_name || '_close_uuid_pkey '
'PRIMARY KEY (close_uuid)'
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_close_uuid_pkey'
' PRIMARY KEY (close_uuid)'
);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_reserve_pub_index '
'ON ' || table_name || ' '
'(reserve_pub);'
'ON ' || table_name || ' (reserve_pub);'
);
END
$$;
END $$;
CREATE FUNCTION foreign_table_reserves_close()
RETURNS void
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR default 'reserves_close';
BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub'
' FOREIGN KEY (reserve_pub) '
' REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
);
END $$;
INSERT INTO exchange_tables
@ -95,4 +109,9 @@ INSERT INTO exchange_tables
,'exchange-0002'
,'constrain'
,TRUE
,FALSE),
('reserves_close'
,'exchange-0002'
,'foreign'
,TRUE
,FALSE);

View File

@ -61,8 +61,7 @@ BEGIN
,table_name
,partition_suffix
);
END
$$;
END $$;
CREATE FUNCTION constrain_table_reserves_in(
@ -76,9 +75,9 @@ DECLARE
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE reserves_in_' || partition_suffix || ' '
'ADD CONSTRAINT reserves_in_' || partition_suffix || '_reserve_in_serial_id_key '
'UNIQUE (reserve_in_serial_id)'
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_reserve_in_serial_id_key'
' UNIQUE (reserve_in_serial_id)'
);
EXECUTE FORMAT (
'CREATE INDEX ' || table_name || '_by_reserve_in_serial_id_index '

View File

@ -64,11 +64,11 @@ DECLARE
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name || ' '
'ADD CONSTRAINT ' || table_name || '_by_uuid '
'PRIMARY KEY (open_request_uuid),'
'ADD CONSTRAINT ' || table_name || '_by_time '
'UNIQUE (reserve_pub,request_timestamp)'
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_by_uuid'
' PRIMARY KEY (open_request_uuid)'
',ADD CONSTRAINT ' || table_name || '_by_time'
' UNIQUE (reserve_pub,request_timestamp)'
);
END
$$;
@ -82,9 +82,10 @@ DECLARE
table_name VARCHAR default 'reserves_open_requests';
BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name || ' '
'ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub '
'REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub '
' FOREIGN KEY (reserve_pub)'
' REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
);
END
$$;

View File

@ -71,9 +71,9 @@ DECLARE
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE ' || table_name || ' '
'ADD CONSTRAINT ' || table_name || '_reserve_out_serial_id_key '
'UNIQUE (reserve_out_serial_id)'
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_reserve_out_serial_id_key'
' UNIQUE (reserve_out_serial_id)'
);
-- FIXME: change query to use reserves_out_by_reserve instead and materialize execution_date there as well???
EXECUTE FORMAT (
@ -97,11 +97,13 @@ DECLARE
table_name VARCHAR default 'reserves_out';
BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name || ' '
'ADD CONSTRAINT ' || table_name || '_foreign_denom '
'REFERENCES denominations (denominations_serial)'
'ADD CONSTRAINT ' || table_name || '_foreign_reserve '
'REFERENCES reserves (reserve_uuid) ON DELETE CASCADE'
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_denom'
' FOREIGN KEY (denominations_serial)'
' REFERENCES denominations (denominations_serial)'
',ADD CONSTRAINT ' || table_name || '_foreign_reserve '
' FOREIGN KEY (reserve_uuid)'
' REFERENCES reserves (reserve_uuid) ON DELETE CASCADE'
);
END
$$;
@ -125,7 +127,7 @@ BEGIN
,'PARTITION BY HASH (reserve_uuid)'
,partition_suffix
);
PERFORM comment_partitioned_column (
PERFORM comment_partitioned_table (
'Information in this table is strictly redundant with that of reserves_out, but saved by a different primary key for fast lookups by reserve public key/uuid.'
,table_name
,partition_suffix

View File

@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE UNLOGGED TABLE IF NOT EXISTS revolving_work_shards
CREATE UNLOGGED TABLE revolving_work_shards
(shard_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
,last_attempt INT8 NOT NULL
,start_row INT4 NOT NULL
@ -38,23 +38,9 @@ COMMENT ON COLUMN revolving_work_shards.end_row
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
CREATE INDEX revolving_work_shards_by_job_name_active_last_attempt_index
ON revolving_work_shards
(job_name
,active
,last_attempt
);
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('revolving_work_shards'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -14,24 +14,10 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE TABLE IF NOT EXISTS signkey_revocations
CREATE TABLE 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';
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('signkey_revocations'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -158,6 +158,7 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_wad_in'
' FOREIGN KEY(wad_in_serial_id)'
' REFERENCES wads_in (wad_in_serial_id) ON DELETE CASCADE'
);
END $$;

View File

@ -157,6 +157,7 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_wad_out'
' FOREIGN KEY(wad_out_serial_id)'
' REFERENCES wads_out (wad_out_serial_id) ON DELETE CASCADE'
);
END

View File

@ -98,6 +98,7 @@ BEGIN
EXECUTE FORMAT (
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_foreign_partner'
' FOREIGN KEY(partner_serial_id)'
' REFERENCES partners(partner_serial_id) ON DELETE CASCADE'
);
END

View File

@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE TABLE IF NOT EXISTS wire_accounts
CREATE TABLE wire_accounts
(payto_uri VARCHAR PRIMARY KEY
,master_sig BYTEA CHECK (LENGTH(master_sig)=64)
,is_active BOOLEAN NOT NULL
@ -32,17 +32,3 @@ 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
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('wire_accounts'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE TABLE IF NOT EXISTS wire_fee
CREATE TABLE wire_fee
(wire_fee_serial BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
,wire_method VARCHAR NOT NULL
,start_date INT8 NOT NULL
@ -31,20 +31,6 @@ COMMENT ON TABLE wire_fee
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
CREATE INDEX wire_fee_by_end_date_index
ON wire_fee
(end_date);
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('wire_fee'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -15,7 +15,7 @@
--
CREATE FUNCTION create_table_wire_targets(
IN shard_suffix VARCHAR DEFAULT NULL
IN partition_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
@ -29,23 +29,24 @@ BEGIN
') %s ;'
,'wire_targets'
,'PARTITION BY HASH (wire_target_h_payto)'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_table(
'All senders and recipients of money via the exchange'
,'wire_targets'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Can be a regular bank account, or also be a URI identifying a reserve-account (for P2P payments)'
,'payto_uri'
,'wire_targets'
,shard_suffix
,partition_suffix
);
PERFORM comment_partitioned_column(
'Unsalted hash of payto_uri'
,'wire_target_h_payto'
,shard_suffix
,'wire_targets'
,partition_suffix
);
END $$;
@ -56,11 +57,14 @@ CREATE FUNCTION constrain_table_wire_targets(
RETURNS void
LANGUAGE plpgsql
AS $$
DECLARE
table_name VARCHAR DEFAULT 'wire_targets';
BEGIN
table_name = concat_ws('_', table_name, partition_suffix);
EXECUTE FORMAT (
'ALTER TABLE wire_targets_' || partition_suffix || ' '
'ADD CONSTRAINT wire_targets_' || partition_suffix || '_wire_target_serial_id_key '
'UNIQUE (wire_target_serial_id)'
'ALTER TABLE ' || table_name ||
' ADD CONSTRAINT ' || table_name || '_wire_target_serial_id_key'
' UNIQUE (wire_target_serial_id)'
);
END
$$;

View File

@ -14,7 +14,7 @@
-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
--
CREATE TABLE IF NOT EXISTS work_shards
CREATE TABLE work_shards
(shard_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
,last_attempt INT8 NOT NULL
,start_row INT8 NOT NULL
@ -38,23 +38,9 @@ COMMENT ON COLUMN work_shards.end_row
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
CREATE INDEX work_shards_by_job_name_completed_last_attempt_index
ON work_shards
(job_name
,completed
,last_attempt ASC
);
INSERT INTO exchange_tables
(name
,version
,action
,partitioned
,by_range)
VALUES
('work_shards'
,'exchange-0002'
,'create'
,FALSE
,FALSE);

View File

@ -213,7 +213,6 @@ libtaler_plugin_exchangedb_postgres_la_SOURCES = \
pg_get_expired_reserves.c pg_get_expired_reserves.h \
pg_start.h pg_start.c \
pg_rollback.h pg_rollback.c \
pg_setup_partitions.h pg_setup_partitions.c \
pg_get_purse_request.c pg_get_purse_request.h \
pg_get_reserve_history.c pg_get_reserve_history.h \
pg_get_unfinished_close_requests.c pg_get_unfinished_close_requests.h \

View File

@ -61,12 +61,12 @@ RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
IF partition_suffix IS NULL
IF (partition_suffix IS NULL)
THEN
-- no partitioning, disable option
main_table_partition_str = '';
ELSE
IF partition_suffix > 0
IF (partition_suffix::int > 0)
THEN
-- sharding, add shard name
table_name=table_name || '_' || partition_suffix;
@ -93,7 +93,7 @@ LANGUAGE plpgsql
AS $$
BEGIN
IF ( (partition_suffix IS NOT NULL) AND
(partition_suffix > 0) )
(partition_suffix::int > 0) )
THEN
-- sharding, add shard name
table_name=table_name || '_' || partition_suffix;
@ -120,7 +120,7 @@ LANGUAGE plpgsql
AS $$
BEGIN
IF ( (partition_suffix IS NOT NULL) AND
(partition_suffix > 0) )
(partition_suffix::int > 0) )
THEN
-- sharding, add shard name
table_name=table_name || '_' || partition_suffix;
@ -142,7 +142,7 @@ COMMENT ON FUNCTION comment_partitioned_column
---------------------------------------------------------------------------
CREATE FUNCTION create_tables(
CREATE FUNCTION do_create_tables(
num_partitions INTEGER
-- NULL: no partitions, add foreign constraints
-- 0: no partitions, no foreign constraints
@ -159,7 +159,7 @@ DECLARE
,action
,partitioned
,by_range
FROM exchange_tables
FROM exchange.exchange_tables
WHERE NOT finished
ORDER BY table_serial_id ASC;
BEGIN
@ -167,14 +167,14 @@ BEGIN
LOOP
CASE rec.action
-- "create" actions apply to master and partitions
WHEN "create"
WHEN 'create'
THEN
IF (rec.partitioned AND
(num_partitions IS NOT NULL))
THEN
-- Create master table with partitioning.
EXECUTE FORMAT(
'PERFORM %s_table_%s (%s)'::text
'SELECT exchange.%s_table_%s (%s)'::text
,rec.action
,rec.name
,0
@ -187,7 +187,7 @@ BEGIN
THEN
-- Range partition
EXECUTE FORMAT(
'CREATE TABLE IF NOT EXISTS %s_default'
'CREATE TABLE exchange.%s_default'
' PARTITION OF %s'
' FOR DEFAULT'
,rec.name
@ -196,7 +196,7 @@ BEGIN
ELSE
-- Hash partition
EXECUTE FORMAT(
'CREATE TABLE IF NOT EXISTS %s_default'
'CREATE TABLE exchange.%s_default'
' PARTITION OF %s'
' FOR VALUES WITH (MODULUS 1, REMAINDER 0)'
,rec.name
@ -207,7 +207,7 @@ BEGIN
FOR i IN 1..num_partitions LOOP
-- Create num_partitions
EXECUTE FORMAT(
'CREATE TABLE IF NOT EXISTS %I'
'CREATE TABLE exchange.%I'
' PARTITION OF %I'
' FOR VALUES WITH (MODULUS %s, REMAINDER %s)'
,rec.name || '_' || i
@ -220,31 +220,29 @@ BEGIN
ELSE
-- Only create master table. No partitions.
EXECUTE FORMAT(
'PERFORM %s_table_%s (%s)'::text
'SELECT exchange.%s_table_%s ()'::text
,rec.action
,rec.name
,NULL
);
END IF;
-- Constrain action apply to master OR each partition
WHEN "constrain"
WHEN 'constrain'
THEN
ASSERT rec.partitioned, 'constrain action only applies to partitioned tables';
IF (num_partitions IS NULL)
THEN
-- Constrain master table
EXECUTE FORMAT(
'PERFORM %s_table_%s (%s)'::text
'SELECT exchange.%s_table_%s (NULL)'::text
,rec.action
,rec.name
,NULL
);
ELSE
IF (num_partitions = 0)
THEN
-- Constrain default table
EXECUTE FORMAT(
'PERFORM %s_table_%s (%s)'::text
'SELECT exchange.%s_table_%s (%s)'::text
,rec.action
,rec.name
,'default'
@ -253,7 +251,7 @@ BEGIN
-- Constrain each partition
FOR i IN 1..num_partitions LOOP
EXECUTE FORMAT(
'PERFORM %s_table_%s (%s)'::text
'SELECT exchange.%s_table_%s (%s)'::text
,rec.action
,rec.name
,i
@ -262,22 +260,22 @@ BEGIN
END IF;
END IF;
-- Foreign actions only apply if partitioning is off
WHEN "foreign"
WHEN 'foreign'
THEN
IF (num_partitions IS NULL)
THEN
-- Only create master table. No partitions.
-- Add foreign constraints
EXECUTE FORMAT(
'PERFORM %s_table_%s (%s)'::text
'SELECT exchange.%s_table_%s (%s)'::text
,rec.action
,rec.name
,NULL
);
END IF;
WHEN "master"
WHEN 'master'
THEN
EXECUTE FORMAT(
'PERFORM %s_table_%s'::text
'SELECT exchange.%s_table_%s ()'::text
,rec.action
,rec.name
);
@ -285,13 +283,13 @@ BEGIN
ASSERT FALSE, 'unsupported action type: ' || rec.action;
END CASE; -- END CASE (rec.action)
-- Mark as finished
UPDATE exchange_tables
UPDATE exchange.exchange_tables
SET finished=TRUE
WHERE table_serial_id=rec.table_serial_id;
END LOOP; -- create/alter/drop actions
END $$;
COMMENT ON FUNCTION create_tables
COMMENT ON FUNCTION do_create_tables
IS 'Creates all tables for the given number of partitions that need creating. Does NOT support sharding.';

View File

@ -27,21 +27,47 @@
enum GNUNET_GenericReturnValue
TEH_PG_create_tables (void *cls)
TEH_PG_create_tables (void *cls,
bool support_partitions,
uint32_t num_partitions)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_Context *conn;
enum GNUNET_GenericReturnValue ret;
enum GNUNET_GenericReturnValue ret = GNUNET_OK;
struct GNUNET_PQ_QueryParam params[] = {
support_partitions
? GNUNET_PQ_query_param_uint32 (&num_partitions)
: GNUNET_PQ_query_param_null (),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_PreparedStatement ps[] = {
GNUNET_PQ_make_prepare ("create_tables",
"SELECT"
" exchange.do_create_tables"
" ($1);"),
GNUNET_PQ_PREPARED_STATEMENT_END
};
struct GNUNET_PQ_ExecuteStatement es[] = {
GNUNET_PQ_make_try_execute ("SET search_path TO exchange;"),
GNUNET_PQ_EXECUTE_STATEMENT_END
};
conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
"exchangedb-postgres",
"exchange-",
NULL,
NULL);
es,
ps);
if (NULL == conn)
return GNUNET_SYSERR;
ret = GNUNET_PQ_exec_sql (conn,
"procedures");
if (0 >
GNUNET_PQ_eval_prepared_non_select (conn,
"create_tables",
params))
ret = GNUNET_SYSERR;
if (GNUNET_OK == ret)
ret = GNUNET_PQ_exec_sql (conn,
"procedures");
GNUNET_PQ_disconnect (conn);
return ret;
}

View File

@ -29,9 +29,16 @@
* Create the necessary tables if they are not present
*
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @param support_partitions true to enable partitioning support (disables foreign key constraints)
* @param num_partitions number of partitions to create,
* (0 to not actually use partitions, 1 to only
* setup a default partition, >1 for real partitions)
* @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
*/
enum GNUNET_GenericReturnValue
TEH_PG_create_tables (void *cls);
TEH_PG_create_tables (void *cls,
bool support_partitions,
uint32_t num_partitions);
#endif

View File

@ -1,73 +0,0 @@
/*
This file is part of TALER
Copyright (C) 2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file exchangedb/pg_setup_partitions.c
* @brief Implementation of the setup_partitions function for Postgres
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_error_codes.h"
#include "taler_dbevents.h"
#include "taler_pq_lib.h"
#include "pg_setup_partitions.h"
#include "pg_helper.h"
/**
* Setup partitions of already existing tables
*
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @param num the number of partitions to create for each partitioned table
* @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
*/
enum GNUNET_GenericReturnValue
TEH_PG_setup_partitions (void *cls,
uint32_t num)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_Context *conn;
enum GNUNET_GenericReturnValue ret = GNUNET_OK;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_uint32 (&num),
GNUNET_PQ_query_param_end
};
struct GNUNET_PQ_PreparedStatement ps[] = {
GNUNET_PQ_make_prepare ("setup_partitions",
"SELECT"
" create_partitions"
" ($1);"),
GNUNET_PQ_PREPARED_STATEMENT_END
};
struct GNUNET_PQ_ExecuteStatement es[] = {
GNUNET_PQ_make_try_execute ("SET search_path TO exchange;"),
GNUNET_PQ_EXECUTE_STATEMENT_END
};
conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
"exchangedb-postgres",
NULL,
es,
ps);
if (NULL == conn)
return GNUNET_SYSERR;
ret = GNUNET_OK;
if (0 > GNUNET_PQ_eval_prepared_non_select (conn,
"setup_partitions",
params))
ret = GNUNET_SYSERR;
GNUNET_PQ_disconnect (conn);
return ret;
}

View File

@ -1,39 +0,0 @@
/*
This file is part of TALER
Copyright (C) 2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file exchangedb/pg_setup_partitions.h
* @brief implementation of the setup_partitions function for Postgres
* @author Christian Grothoff
*/
#ifndef PG_SETUP_PARTITIONS_H
#define PG_SETUP_PARTITIONS_H
#include "taler_util.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
/**
* Setup partitions of already existing tables
*
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @param num the number of partitions to create for each partitioned table
* @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
*/
enum GNUNET_GenericReturnValue
TEH_PG_setup_partitions (void *cls,
uint32_t num);
#endif

View File

@ -120,7 +120,6 @@
#include "pg_get_policy_details.h"
#include "pg_persist_policy_details.h"
#include "pg_do_deposit.h"
#include "pg_setup_partitions.h"
#include "pg_add_policy_fulfillment_proof.h"
#include "pg_do_melt.h"
#include "pg_do_refund.h"
@ -5434,8 +5433,6 @@ libtaler_plugin_exchangedb_postgres_init (void *cls)
= &TEH_PG_select_purse_by_merge_pub;
plugin->set_purse_balance
= &TEH_PG_set_purse_balance;
plugin->setup_partitions
= &TEH_PG_setup_partitions;
plugin->batch_reserves_in_insert
= &TEH_PG_batch_reserves_in_insert;

View File

@ -3132,49 +3132,17 @@ struct TALER_EXCHANGEDB_Plugin
* Create the necessary tables if they are not present
*
* @param cls the @e cls of this struct with the plugin-specific state
* @param support_partitions true to enable partitioning support (disables foreign key constraints)
* @param num_partitions number of partitions to create,
* (0 to not actually use partitions, 1 to only
* setup a default partition, >1 for real partitions)
* @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
*/
enum GNUNET_GenericReturnValue
(*create_tables)(void *cls);
(*create_tables)(void *cls,
bool support_partitions,
uint32_t num_partitions);
/**
* Initialize the database of a shard node
*
* @param cls the @e cls of this struct with the plugin-specific state
* @param idx the current shard index, will be appended to tables as suffix
* @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
*/
enum GNUNET_GenericReturnValue
(*create_shard_tables)(void *cls,
uint32_t idx);
/**
* Change already present tables of the database to num partitions
* Only has an effect if there are default partitions only
*
* @param cls the @e cls of this struct with the plugin-specific state
* @param num the number of partitions to create for each partitioned table
* @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
*/
enum GNUNET_GenericReturnValue
(*setup_partitions)(void *cls,
uint32_t num);
/**
* Change already present tables of the database to num foreign tables on
* num foreign servers (shards).
* Only has an effect if there are default partitions only
*
* @param cls the @e cls of this struct with the plugin-specific state
* @param num the number of shard servers to create. The shard servers
* must follow the numbering of [1-N], have the same user as
* the master and have tables named $TABLE_$N where $N is the same
* as the servers index of N.
* @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
*/
enum GNUNET_GenericReturnValue
(*setup_foreign_servers)(void *cls,
uint32_t num);
/**
* Start a transaction.
@ -3480,7 +3448,8 @@ struct TALER_EXCHANGEDB_Plugin
*/
enum GNUNET_DB_QueryStatus
(*batch_reserves_in_insert)(void *cls,
const struct TALER_EXCHANGEDB_ReserveInInfo *reserves,
const struct
TALER_EXCHANGEDB_ReserveInInfo *reserves,
unsigned int reserves_length,
enum GNUNET_DB_QueryStatus *results);