126 lines
3.4 KiB
PL/PgSQL
126 lines
3.4 KiB
PL/PgSQL
--
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-- This file is part of TALER
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-- Copyright (C) 2014--2025 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 FUNCTION create_table_aggregation_transient(
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IN shard_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 'aggregation_transient';
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BEGIN
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PERFORM create_partitioned_table(
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'CREATE TABLE %I '
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'(amount taler_amount NOT NULL'
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',wire_target_h_payto BYTEA CHECK (LENGTH(wire_target_h_payto)=32)'
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',merchant_pub BYTEA CHECK (LENGTH(merchant_pub)=32)'
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',exchange_account_section TEXT NOT NULL'
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',legitimization_requirement_serial_id INT8 NOT NULL DEFAULT(0)'
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',wtid_raw BYTEA NOT NULL CHECK (LENGTH(wtid_raw)=32)'
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') %s ;'
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,table_name
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,'PARTITION BY HASH (wire_target_h_payto)'
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,shard_suffix
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);
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PERFORM comment_partitioned_table(
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'aggregations currently happening (lacking wire_out, usually because the amount is too low); this table is not replicated'
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,table_name
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,shard_suffix
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);
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PERFORM comment_partitioned_column(
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'Sum of all of the aggregated deposits (without deposit fees)'
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,'amount'
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,table_name
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,shard_suffix
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);
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PERFORM comment_partitioned_column(
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'public key of the merchant that authorized the deposits'
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,'merchant_pub'
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,table_name
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,shard_suffix
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);
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PERFORM comment_partitioned_column(
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'unsalted hash of the (full) payto URI of the merchant account that should receive the funds'
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,'wire_target_h_payto'
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,table_name
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,shard_suffix
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);
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PERFORM comment_partitioned_column(
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'identifier of the wire transfer'
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,'wtid_raw'
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,table_name
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,shard_suffix
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);
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END
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$$;
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CREATE FUNCTION foreign_table_aggregation_transient()
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RETURNS void
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LANGUAGE plpgsql
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AS $$
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DECLARE
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table_name TEXT DEFAULT 'aggregation_transient';
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BEGIN
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EXECUTE FORMAT (
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'ALTER TABLE ' || table_name ||
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' ADD CONSTRAINT ' || table_name || '_foreign_wire_target_h_payto'
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' FOREIGN KEY (wire_target_h_payto) '
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' REFERENCES wire_targets (wire_target_h_payto) ON DELETE RESTRICT'
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);
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END
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$$;
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CREATE FUNCTION constrain_table_aggregation_transient(
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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 $$
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DECLARE
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table_name TEXT DEFAULT 'aggregation_transient';
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BEGIN
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table_name = concat_ws('_', table_name, partition_suffix);
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EXECUTE FORMAT (
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'ALTER TABLE ' || table_name ||
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' ADD CONSTRAINT ' || table_name || '_wire_target_h_payto_and_wtid_unique'
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' UNIQUE (wire_target_h_payto,wtid_raw)'
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);
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END $$;
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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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('aggregation_transient'
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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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('aggregation_transient'
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,'exchange-0002'
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,'foreign'
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,TRUE
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,FALSE),
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('aggregation_transient'
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,'exchange-0002'
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,'constrain'
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,TRUE
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,FALSE);
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