62 lines
2.0 KiB
MySQL
62 lines
2.0 KiB
MySQL
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--
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-- This file is part of TALER
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-- Copyright (C) 2014--2022 Taler Systems SA
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--
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-- TALER is free software; you can redistribute it and/or modify it under the
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-- terms of the GNU General Public License as published by the Free Software
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-- Foundation; either version 3, or (at your option) any later version.
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--
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-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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-- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License along with
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-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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--
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CREATE OR REPLACE FUNCTION create_table_known_coins(
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IN shard_suffix VARCHAR DEFAULT NULL
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)
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RETURNS VOID
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LANGUAGE plpgsql
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AS $$
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DECLARE
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table_name VARCHAR default 'known_coins';
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BEGIN
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PERFORM create_partitioned_table(
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'CREATE TABLE IF NOT EXISTS %I'
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'(known_coin_id BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE'
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',denominations_serial INT8 NOT NULL' -- REFERENCES denominations (denominations_serial) ON DELETE CASCADE'
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',coin_pub BYTEA NOT NULL PRIMARY KEY CHECK (LENGTH(coin_pub)=32)'
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',age_commitment_hash BYTEA CHECK (LENGTH(age_commitment_hash)=32)'
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',denom_sig BYTEA NOT NULL'
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',remaining_val INT8 NOT NULL DEFAULT(0)'
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',remaining_frac INT4 NOT NULL DEFAULT(0)'
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') %s ;'
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,table_name
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,'PARTITION BY HASH (coin_pub)' -- FIXME: or include denominations_serial? or multi-level partitioning?;
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,shard_suffix
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);
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table_name = concat_ws('_', table_name, shard_suffix);
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END
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$$;
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CREATE OR REPLACE FUNCTION add_constraints_to_known_coins_partition(
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IN partition_suffix VARCHAR
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)
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RETURNS void
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LANGUAGE plpgsql
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AS $$
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BEGIN
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EXECUTE FORMAT (
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'ALTER TABLE known_coins_' || partition_suffix || ' '
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'ADD CONSTRAINT known_coins_' || partition_suffix || '_known_coin_id_key '
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'UNIQUE (known_coin_id)'
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);
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END
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$$;
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