102 lines
2.7 KiB
PL/PgSQL
102 lines
2.7 KiB
PL/PgSQL
--
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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_purse_actions(
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IN partition_suffix TEXT 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 TEXT DEFAULT 'purse_actions';
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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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'(purse_pub BYTEA NOT NULL PRIMARY KEY CHECK(LENGTH(purse_pub)=32)'
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',action_date INT8 NOT NULL'
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',partner_serial_id INT8'
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') %s ;'
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,table_name
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,'PARTITION BY HASH (purse_pub)'
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,partition_suffix
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);
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PERFORM comment_partitioned_table(
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'purses awaiting some action by the router'
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,table_name
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'public (contract) key of the purse'
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,'purse_pub'
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,table_name
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'when is the purse ready for action'
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,'action_date'
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,table_name
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,partition_suffix
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);
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PERFORM comment_partitioned_column(
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'wad target of an outgoing wire transfer, 0 for local, NULL if the purse is unmerged and thus the target is still unknown'
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,'partner_serial_id'
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,table_name
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,partition_suffix
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);
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END $$;
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CREATE OR REPLACE FUNCTION master_table_purse_actions()
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RETURNS VOID
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LANGUAGE plpgsql
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AS $$
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DECLARE
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table_name TEXT DEFAULT 'purse_actions';
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BEGIN
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-- Create global index
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CREATE INDEX IF NOT EXISTS purse_action_by_target
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ON purse_actions
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(partner_serial_id,action_date);
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-- Setup trigger
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CREATE TRIGGER purse_requests_on_insert
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AFTER INSERT
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ON purse_requests
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FOR EACH ROW EXECUTE FUNCTION purse_requests_insert_trigger();
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COMMENT ON TRIGGER purse_requests_on_insert
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ON purse_requests
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IS 'Here we install an entry for the purse expiration.';
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END $$;
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INSERT INTO exchange_tables
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(name
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,version
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,action
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,partitioned
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,by_range)
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VALUES
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('purse_actions'
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,'exchange-0002'
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,'create'
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,TRUE
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,FALSE),
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('purse_actions'
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,'exchange-0002'
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,'master'
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,TRUE
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,FALSE);
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