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|
--
-- This file is part of TALER
-- Copyright (C) 2014--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/>
--
-- Everything in one big transaction
BEGIN;
-- Check patch versioning is in place.
SELECT _v.register_patch('exchange-0001', NULL, NULL);
CREATE OR REPLACE FUNCTION create_partitioned_table(
IN table_definition VARCHAR
,IN table_name VARCHAR
,IN main_table_partition_str VARCHAR
,IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
IF shard_suffix IS NOT NULL THEN
table_name=table_name || '_' || shard_suffix;
main_table_partition_str = '';
END IF;
EXECUTE FORMAT(
table_definition,
table_name,
main_table_partition_str
);
END
$$;
COMMENT ON FUNCTION create_partitioned_table
IS 'Create a table which may be partitioned. If shard_suffix is null, it is assumed
that the table is a main table. Which means that it will be partitioned by
main_table_partition_str. If it is not null a table named `table_name_shard_suffix`
(not partitioned) will be created. The table must include `%I` as placeholder for
the table name, and `%s ;` as placeholder for the partitioning method';
CREATE OR REPLACE FUNCTION create_table_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
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(reserve_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY'
',reserve_pub BYTEA PRIMARY KEY CHECK(LENGTH(reserve_pub)=32)'
',current_balance_val INT8 NOT NULL'
',current_balance_frac INT4 NOT NULL'
',expiration_date INT8 NOT NULL'
',gc_date INT8 NOT NULL'
') %s ;'
,'reserves'
,'PARTITION BY HASH (reserve_pub)'
,shard_suffix
);
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_reserves_in(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(reserve_in_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',reserve_pub BYTEA PRIMARY KEY REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
',wire_reference INT8 NOT NULL'
',credit_val INT8 NOT NULL'
',credit_frac INT4 NOT NULL'
',wire_source_serial_id INT8 NOT NULL' -- REFERENCES wire_targets (wire_target_serial_id)'
',exchange_account_section TEXT NOT NULL'
',execution_date INT8 NOT NULL'
') %s ;'
,'reserves_in'
,'PARTITION BY HASH (reserve_pub)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS reserves_in
ADD CONSTRAINT reserves_in_reserve_serial_id_key
UNIQUE (reserve_in_serial_id)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_reserves_close(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(close_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE / PRIMARY KEY'
',reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON DELETE CASCADE'
',execution_date INT8 NOT NULL'
',wtid BYTEA NOT NULL CHECK (LENGTH(wtid)=32)'
',wire_target_serial_id INT8 NOT NULL' -- REFERENCES wire_targets (wire_target_serial_id)'
',amount_val INT8 NOT NULL'
',amount_frac INT4 NOT NULL'
',closing_fee_val INT8 NOT NULL'
',closing_fee_frac INT4 NOT NULL'
') %s ;'
,'reserves_close'
,'PARTITION BY HASH (reserve_pub)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS reserves_close
ADD CONSTRAINT reserves_close_close_uuid_pkey
PRIMARY KEY (close_uuid)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_reserves_out(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(reserve_out_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',h_blind_ev BYTEA CHECK (LENGTH(h_blind_ev)=64) UNIQUE'
',denominations_serial INT8 NOT NULL REFERENCES denominations (denominations_serial)'
',denom_sig BYTEA NOT NULL'
',reserve_uuid INT8 NOT NULL' -- REFERENCES reserves (reserve_uuid) ON DELETE CASCADE'
',reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)'
',execution_date INT8 NOT NULL'
',amount_with_fee_val INT8 NOT NULL'
',amount_with_fee_frac INT4 NOT NULL'
') %s ;'
,'reserves_out'
,'PARTITION BY HASH (h_blind_ev)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS reserves_out
ADD CONSTRAINT reserves_out_reserve_out_serial_id_key
UNIQUE (reserve_out_serial_id)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_auditors()
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
CREATE TABLE IF NOT EXISTS auditors
(auditor_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
,auditor_pub BYTEA PRIMARY KEY CHECK (LENGTH(auditor_pub)=32)
,auditor_name VARCHAR NOT NULL
,auditor_url VARCHAR NOT NULL
,is_active BOOLEAN NOT NULL
,last_change INT8 NOT NULL
);
END
$$;
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
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(known_coin_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',denominations_serial INT8 NOT NULL REFERENCES denominations (denominations_serial) ON DELETE CASCADE'
',coin_pub BYTEA NOT NULL PRIMARY KEY CHECK (LENGTH(coin_pub)=32)'
',age_commitment_hash BYTEA CHECK (LENGTH(age_commitment_hash)=32)'
',denom_sig BYTEA NOT NULL'
',remaining_val INT8 NOT NULL'
',remaining_frac INT4 NOT NULL'
') %s ;'
,'known_coins'
,'PARTITION BY HASH (coin_pub)' -- FIXME: or include denominations_serial? or multi-level partitioning?;
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS known_coins
ADD CONSTRAINT known_coins_known_coin_id_key
UNIQUE (known_coin_id)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_refresh_commitments(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(melt_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',rc BYTEA PRIMARY KEY CHECK (LENGTH(rc)=64)'
',old_coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub) ON DELETE CASCADE'
',h_age_commitment BYTEA CHECK(LENGTH(h_age_commitment)=32)'
',old_coin_sig BYTEA NOT NULL CHECK(LENGTH(old_coin_sig)=64)'
',amount_with_fee_val INT8 NOT NULL'
',amount_with_fee_frac INT4 NOT NULL'
',noreveal_index INT4 NOT NULL'
') %s ;'
,'refresh_commitments'
,'PARTITION BY HASH (rc)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS refresh_commitments
ADD CONSTRAINT refresh_commitments_melt_serial_id_key
UNIQUE (melt_serial_id)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_refresh_revealed_coins(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(rrc_serial BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',melt_serial_id INT8 NOT NULL' -- REFERENCES refresh_commitments (melt_serial_id) ON DELETE CASCADE'
',freshcoin_index INT4 NOT NULL'
',link_sig BYTEA NOT NULL CHECK(LENGTH(link_sig)=64)'
',denominations_serial INT8 NOT NULL REFERENCES denominations (denominations_serial) ON DELETE CASCADE'
',coin_ev BYTEA NOT NULL' -- UNIQUE'
',h_coin_ev BYTEA NOT NULL CHECK(LENGTH(h_coin_ev)=64)' -- UNIQUE'
',ev_sig BYTEA NOT NULL'
',ewv BYTEA NOT NULL'
-- ,PRIMARY KEY (melt_serial_id, freshcoin_index) -- done per shard
') %s ;'
,'refresh_revealed_coins'
,'PARTITION BY HASH (melt_serial_id)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS refresh_revealed_coins
ADD CONSTRAINT refresh_revealed_coins_rrc_serial_key
UNIQUE (rrc_serial)
,ADD CONSTRAINT refresh_revealed_coins_coin_ev_key
UNIQUE (coin_ev)
,ADD CONSTRAINT refresh_revealed_coins_h_coin_ev_key
UNIQUE (h_coin_ev)
,ADD CONSTRAINT refresh_revealed_coins_melt_serial_id_freshcoin_index_pkey
PRIMARY KEY (melt_serial_id, freshcoin_index)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_refresh_transfer_keys(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(rtc_serial BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',melt_serial_id INT8 PRIMARY KEY' -- REFERENCES refresh_commitments (melt_serial_id) ON DELETE CASCADE'
',transfer_pub BYTEA NOT NULL CHECK(LENGTH(transfer_pub)=32)'
',transfer_privs BYTEA NOT NULL'
') %s ;'
,'refresh_transfer_keys'
,'PARTITION BY HASH (melt_serial_id)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS refresh_transfer_keys
ADD CONSTRAINT refresh_transfer_keys_rtx_serial_key
UNIQUE (rtc_serial)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_extension_details()
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
CREATE TABLE IF NOT EXISTS extension_details
(extension_details_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY
,extension_options VARCHAR);
END
$$;
CREATE OR REPLACE FUNCTION create_table_deposits(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(deposit_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- PRIMARY KEY'
',shard INT8 NOT NULL'
',known_coin_id INT8 NOT NULL' -- REFERENCES known_coins (known_coin_id) ON DELETE CASCADE'
',amount_with_fee_val INT8 NOT NULL'
',amount_with_fee_frac INT4 NOT NULL'
',wallet_timestamp INT8 NOT NULL'
',exchange_timestamp INT8 NOT NULL'
',refund_deadline INT8 NOT NULL'
',wire_deadline INT8 NOT NULL'
',merchant_pub BYTEA NOT NULL CHECK (LENGTH(merchant_pub)=32)'
',h_contract_terms BYTEA NOT NULL CHECK (LENGTH(h_contract_terms)=64)'
',coin_sig BYTEA NOT NULL CHECK (LENGTH(coin_sig)=64)'
',wire_salt BYTEA NOT NULL CHECK (LENGTH(wire_salt)=16)'
',wire_target_serial_id INT8 NOT NULL' -- REFERENCES wire_targets (wire_target_serial_id)'
',tiny BOOLEAN NOT NULL DEFAULT FALSE'
',done BOOLEAN NOT NULL DEFAULT FALSE'
',extension_blocked BOOLEAN NOT NULL DEFAULT FALSE'
',extension_details_serial_id INT8 REFERENCES extension_details (extension_details_serial_id) ON DELETE CASCADE'
',UNIQUE (shard, known_coin_id, merchant_pub, h_contract_terms)'
') %s ;'
,'deposits'
,'PARTITION BY HASH (shard)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS deposits
ADD CONSTRAINT deposits_deposit_by_serial_id_pkey
PRIMARY KEY (deposit_serial_id)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_refunds(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(refund_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',deposit_serial_id INT8 NOT NULL' -- REFERENCES deposits (deposit_serial_id) ON DELETE CASCADE'
',merchant_sig BYTEA NOT NULL CHECK(LENGTH(merchant_sig)=64)'
',rtransaction_id INT8 NOT NULL'
',amount_with_fee_val INT8 NOT NULL'
',amount_with_fee_frac INT4 NOT NULL'
-- ,PRIMARY KEY (deposit_serial_id, rtransaction_id) -- done per shard!
') %s ;'
,'refunds'
,'PARTITION BY HASH (deposit_serial_id)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS refunds
ADD CONSTRAINT refunds_refund_serial_id_key
UNIQUE (refund_serial_id)
,ADD CONSTRAINT refunds_deposit_serial_id_rtransaction_id_pkey
PRIMARY KEY (deposit_serial_id, rtransaction_id)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_wire_out(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(wireout_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' -- PRIMARY KEY'
',execution_date INT8 NOT NULL'
',wtid_raw BYTEA UNIQUE NOT NULL CHECK (LENGTH(wtid_raw)=32)'
',wire_target_serial_id INT8 NOT NULL' -- REFERENCES wire_targets (wire_target_serial_id)'
',exchange_account_section TEXT NOT NULL'
',amount_val INT8 NOT NULL'
',amount_frac INT4 NOT NULL'
') %s ;'
,'wire_out'
,'PARTITION BY HASH (wtid_raw)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS wire_out
ADD CONSTRAINT wire_out_wireout_uuid_pkey
PRIMARY KEY (wireout_uuid)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_aggregation_tracking(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(aggregation_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',deposit_serial_id INT8 PRIMARY KEY' -- REFERENCES deposits (deposit_serial_id) ON DELETE CASCADE'
',wtid_raw BYTEA NOT NULL CONSTRAINT wire_out_ref REFERENCES wire_out(wtid_raw) ON DELETE CASCADE DEFERRABLE'
') %s ;'
,'aggregation_tracking'
,'PARTITION BY HASH (deposit_serial_id)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS aggregation_tracking
ADD CONSTRAINT aggregation_tracking_aggregation_tracking_serial_id_key
UNIQUE (aggergation_tracking_serial_id)
;
END IF;
END
$$;
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';
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(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(recoup_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',known_coin_id INT8 NOT NULL' -- REFERENCES known_coins (known_coin_id)'
',coin_sig BYTEA NOT NULL CHECK(LENGTH(coin_sig)=64)'
',coin_blind BYTEA NOT NULL CHECK(LENGTH(coin_blind)=32)'
',amount_val INT8 NOT NULL'
',amount_frac INT4 NOT NULL'
',recoup_timestamp INT8 NOT NULL'
',reserve_out_serial_id INT8 NOT NULL' -- REFERENCES reserves_out (reserve_out_serial_id) ON DELETE CASCADE'
') %s ;'
,'recoup'
,'PARTITION BY HASH (known_coin_id);'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS recoup
ADD CONSTRAINT recoup_refresh_recoup_uuid_key
UNIQUE (recoup_uuid)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_recoup_refresh(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(recoup_refresh_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',known_coin_id INT8 NOT NULL' -- REFERENCES known_coins (known_coin_id)'
',coin_sig BYTEA NOT NULL CHECK(LENGTH(coin_sig)=64)'
',coin_blind BYTEA NOT NULL CHECK(LENGTH(coin_blind)=32)'
',amount_val INT8 NOT NULL'
',amount_frac INT4 NOT NULL'
',recoup_timestamp INT8 NOT NULL'
',rrc_serial INT8 NOT NULL' -- REFERENCES refresh_revealed_coins (rrc_serial) ON DELETE CASCADE -- UNIQUE'
') %s ;'
,'recoup_refresh'
,'PARTITION BY HASH (known_coin_id)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS recoup_refresh
ADD CONSTRAINT recoup_refresh_recoup_refresh_uuid_key
UNIQUE (recoup_refresh_uuid)
,ADD CONSTRAINT recoup_refresh_rrc_serial_key
UNIQUE (rrc_serial)
;
END IF;
END
$$;
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';
CREATE OR REPLACE FUNCTION create_table_prewire(
IN shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(prewire_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY'
',wire_method TEXT NOT NULL'
',finished BOOLEAN NOT NULL DEFAULT false'
',failed BOOLEAN NOT NULL DEFAULT false'
',buf BYTEA NOT NULL'
') %s ;'
,'prewire'
,'PARTITION BY HASH (prewire_uuid)'
,shard_suffix
);
END
$$;
COMMENT ON FUNCTION create_table_prewire
IS 'Create the prewire table, if argument `shard_suffix` is empty, a partitioned master table
without partitions will be created. If not empty, a shard table will be created';
CREATE OR REPLACE FUNCTION create_table_wire_accounts()
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
CREATE TABLE IF NOT EXISTS wire_accounts
(payto_uri VARCHAR PRIMARY KEY
,master_sig BYTEA CHECK (LENGTH(master_sig)=64)
,is_active BOOLEAN NOT NULL
,last_change INT8 NOT NULL
);
END
$$;
CREATE OR REPLACE FUNCTION create_table_cs_nonce_locks(
shard_suffix VARCHAR DEFAULT NULL
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM create_partitioned_table(
'CREATE TABLE IF NOT EXISTS %I'
'(cs_nonce_lock_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
',nonce BYTEA PRIMARY KEY CHECK (LENGTH(nonce)=32)'
',op_hash BYTEA NOT NULL CHECK (LENGTH(op_hash)=64)'
',max_denomination_serial INT8 NOT NULL'
') %s ;'
,'cs_nonce_locks'
,'PARTITION BY HASH (nonce)'
,shard_suffix
);
IF shard_suffix IS NOT NULL THEN
ALTER TABLE IF EXISTS cs_nonce_locks
ADD CONSTRAINT cs_nonce_locks_cs_nonce_lock_serial_id_key
UNIQUE (cs_nonce_lock_serial_id)
;
END IF;
END
$$;
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 create_table_revolving_work_shards()
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
CREATE UNLOGGED TABLE IF NOT EXISTS revolving_work_shards
(shard_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY UNIQUE
,last_attempt INT8 NOT NULL
,start_row INT4 NOT NULL
,end_row INT4 NOT NULL
,active BOOLEAN NOT NULL DEFAULT FALSE
,job_name VARCHAR NOT NULL
,PRIMARY KEY (job_name, start_row)
);
END
$$;
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 $$
BEGIN
RAISE NOTICE 'Creating %_% on %', source_table_name, shard_suffix, server_name;
EXECUTE FORMAT(
'CREATE FOREIGN TABLE IF NOT EXISTS %I '
'PARTITION OF %I '
'FOR VALUES WITH (MODULUS %s, REMAINDER %s) '
'SERVER %I'
,source_table_name || '_' || shard_suffix
,source_table_name
,modulus
,partition_num-1
,server_name
);
EXECUTE FORMAT(
'ALTER FOREIGN TABLE %I OWNER TO "taler-exchange-httpd"',
source_table_name || '_' || shard_suffix
);
END
$$;
CREATE OR REPLACE FUNCTION create_table_partition(
source_table_name VARCHAR
,modulus INTEGER
,num_partitions INTEGER
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
RAISE NOTICE 'Creating partition %_%', source_table_name, num_partitions;
EXECUTE FORMAT(
'CREATE TABLE IF NOT EXISTS %I '
'PARTITION OF %I '
'FOR VALUES WITH (MODULUS %s, REMAINDER %s)'
,source_table_name || '_' || num_partitions
,source_table_name
,modulus
,num_partitions-1
);
END
$$;
CREATE OR REPLACE FUNCTION detach_default_partitions()
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
RAISE NOTICE 'Detaching all default table partitions';
ALTER TABLE IF EXISTS wire_targets
DETACH PARTITION wire_targets_default;
ALTER TABLE IF EXISTS reserves
DETACH PARTITION reserves_default;
ALTER TABLE IF EXISTS reserves_in
DETACH PARTITION reserves_in_default;
ALTER TABLE IF EXISTS reserves_close
DETACH PARTITION reserves_close_default;
ALTER TABLE IF EXISTS reserves_out
DETACH PARTITION reserves_out_default;
ALTER TABLE IF EXISTS known_coins
DETACH PARTITION known_coins_default;
ALTER TABLE IF EXISTS refresh_commitments
DETACH PARTITION refresh_commitments_default;
ALTER TABLE IF EXISTS refresh_revealed_coins
DETACH PARTITION refresh_revealed_coins_default;
ALTER TABLE IF EXISTS refresh_transfer_keys
DETACH PARTITION refresh_transfer_keys_default;
ALTER TABLE IF EXISTS deposits
DETACH PARTITION deposits_default;
ALTER TABLE IF EXISTS refunds
DETACH PARTITION refunds_default;
ALTER TABLE IF EXISTS wire_out
DETACH PARTITION wire_out_default;
ALTER TABLE IF EXISTS aggregation_tracking
DETACH PARTITION aggregation_tracking_default;
ALTER TABLE IF EXISTS recoup
DETACH PARTITION recoup_default;
ALTER TABLE IF EXISTS recoup_refresh
DETACH PARTITION recoup_refresh_default;
ALTER TABLE IF EXISTS prewire
DETACH PARTITION prewire_default;
ALTER TABLE IF EXISTS cs_nonce_locks
DETACH partition cs_nonce_locks_default;
END
$$;
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';
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 create_partitions(
num_partitions INTEGER
)
RETURNS VOID
LANGUAGE plpgsql
AS $$
DECLARE
modulus INTEGER;
BEGIN
modulus := num_partitions;
PERFORM detach_default_partitions();
LOOP
PERFORM create_table_partition(
'wire_targets'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'reserves'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'reserves_in'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'reserves_close'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'reserves_out'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'known_coins'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'refresh_commitments'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'refresh_revealed_coins'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'refresh_transfer_keys'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'deposits'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'refunds'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'wire_out'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'aggregation_tracking'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'recoup'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'recoup_refresh'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'prewire'
,modulus
,num_partitions
);
PERFORM create_table_partition(
'cs_nonce_locks'
,modulus
,num_partitions
);
num_partitions=num_partitions-1;
EXIT WHEN num_partitions=0;
END LOOP;
PERFORM drop_default_partitions();
END
$$;
CREATE OR REPLACE FUNCTION master_prepare_sharding()
RETURNS VOID
LANGUAGE plpgsql
AS $$
BEGIN
PERFORM detach_default_partitions();
ALTER TABLE IF EXISTS wire_targets
DROP CONSTRAINT IF EXISTS wire_targets_pkey CASCADE
;
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
;
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
;
ALTER TABLE IF EXISTS refresh_transfer_keys
DROP CONSTRAINT IF EXISTS refresh_transfer_keys_pkey CASCADE
;
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
;
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
;
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
;
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 $$
BEGIN
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;
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