102 lines
2.9 KiB
MySQL
102 lines
2.9 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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-- @author: Özgür Kesim
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CREATE FUNCTION create_table_policy_fulfillments(
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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 'policy_fulfillments';
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BEGIN
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PERFORM create_partitioned_table(
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'CREATE TABLE %I '
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'(h_fulfillment_proof gnunet_hashcode PRIMARY KEY'
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',fulfillment_id BIGINT GENERATED BY DEFAULT AS IDENTITY'
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',fulfillment_timestamp INT8 NOT NULL'
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',fulfillment_proof TEXT'
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',policy_hash_codes gnunet_hashcode[] NOT NULL'
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') %s ;'
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,table_name
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,'PARTITION BY HASH (h_fulfillment_proof)'
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,partition_suffix
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);
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PERFORM comment_partitioned_table(
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'Proofs of fulfillment of policies that were set in deposits'
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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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'Timestamp of the arrival of a proof of fulfillment'
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,'fulfillment_timestamp'
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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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'JSON object with a proof of the fulfillment of a policy. Supported details depend on the policy extensions supported by the exchange.'
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,'fulfillment_proof'
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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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'Hash of the fulfillment_proof'
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,'h_fulfillment_proof'
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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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'Array of the policy_hash_code''s of all policy_details that are fulfilled by this proof'
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,'policy_hash_codes'
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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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$$;
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COMMENT ON FUNCTION create_table_policy_fulfillments
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IS 'Creates the policy_fulfillments table';
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CREATE FUNCTION constrain_table_policy_fulfillments(
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IN partition_suffix TEXT
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)
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RETURNS VOID
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LANGUAGE plpgsql
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AS $$
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DECLARE
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partition_name TEXT;
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BEGIN
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partition_name = concat_ws('_', 'policy_fulfillments', partition_suffix);
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EXECUTE FORMAT (
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'ALTER TABLE ' || partition_name ||
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' ADD CONSTRAINT ' || partition_name || '_serial_id '
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' UNIQUE (h_fulfillment_proof, fulfillment_id)'
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);
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END
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$$;
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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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('policy_fulfillments', 'exchange-0002', 'create', TRUE ,FALSE),
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('policy_fulfillments', 'exchange-0002', 'constrain', TRUE ,FALSE);
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