diff options
Diffstat (limited to 'src/exchangedb/exchange-0001.sql')
-rw-r--r-- | src/exchangedb/exchange-0001.sql | 2595 |
1 files changed, 797 insertions, 1798 deletions
diff --git a/src/exchangedb/exchange-0001.sql b/src/exchangedb/exchange-0001.sql index 118265b57..158ec2eb5 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(LENGTH(master_sig)=64) - ); -COMMENT ON TABLE denomination_revocations - IS 'remembering which denomination keys have been revoked'; - - -CREATE TABLE IF NOT EXISTS wire_targets - (wire_target_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY -- UNIQUE - ,h_payto BYTEA PRIMARY KEY CHECK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; |