75 lines
2.3 KiB
MySQL
75 lines
2.3 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_reserves(
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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 'reserves';
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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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'(reserve_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY'
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',reserve_pub BYTEA PRIMARY KEY CHECK(LENGTH(reserve_pub)=32)'
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',current_balance_val INT8 NOT NULL DEFAULT(0)'
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',current_balance_frac INT4 NOT NULL DEFAULT(0)'
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',purses_active INT8 NOT NULL DEFAULT(0)'
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',purses_allowed INT8 NOT NULL DEFAULT(0)'
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',max_age INT4 NOT NULL DEFAULT(120)'
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',expiration_date INT8 NOT NULL'
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',gc_date INT8 NOT NULL'
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') %s ;'
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,table_name
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,'PARTITION BY HASH (reserve_pub)'
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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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EXECUTE FORMAT (
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'CREATE INDEX IF NOT EXISTS ' || table_name || '_by_expiration_index '
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'ON ' || table_name || ' '
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'(expiration_date'
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',current_balance_val'
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',current_balance_frac'
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');'
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);
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EXECUTE FORMAT (
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'COMMENT ON INDEX ' || table_name || '_by_expiration_index '
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'IS ' || quote_literal('used in get_expired_reserves') || ';'
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);
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EXECUTE FORMAT (
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'CREATE INDEX IF NOT EXISTS ' || table_name || '_by_reserve_uuid_index '
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'ON ' || table_name || ' '
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'(reserve_uuid);'
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);
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EXECUTE FORMAT (
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'CREATE INDEX IF NOT EXISTS ' || table_name || '_by_gc_date_index '
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'ON ' || table_name || ' '
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'(gc_date);'
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);
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EXECUTE FORMAT (
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'COMMENT ON INDEX ' || table_name || '_by_gc_date_index '
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'IS ' || quote_literal('for reserve garbage collection') || ';'
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);
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END
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$$;
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