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Diffstat (limited to 'src/exchangedb/0002-wads_out.sql')
-rw-r--r-- | src/exchangedb/0002-wads_out.sql | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/exchangedb/0002-wads_out.sql b/src/exchangedb/0002-wads_out.sql new file mode 100644 index 000000000..e52010e96 --- /dev/null +++ b/src/exchangedb/0002-wads_out.sql @@ -0,0 +1,128 @@ +-- +-- This file is part of TALER +-- Copyright (C) 2014--2022 Taler Systems SA +-- +-- TALER is free software; you can redistribute it and/or modify it under the +-- terms of the GNU General Public License as published by the Free Software +-- Foundation; either version 3, or (at your option) any later version. +-- +-- TALER is distributed in the hope that it will be useful, but WITHOUT ANY +-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR +-- A PARTICULAR PURPOSE. See the GNU General Public License for more details. +-- +-- You should have received a copy of the GNU General Public License along with +-- TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> +-- + +CREATE FUNCTION create_table_wads_out( + IN shard_suffix TEXT DEFAULT NULL +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'wads_out'; +BEGIN + PERFORM create_partitioned_table( + 'CREATE TABLE %I ' + '(wad_out_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' + ',wad_id BYTEA PRIMARY KEY CHECK (LENGTH(wad_id)=24)' + ',partner_serial_id INT8 NOT NULL' + ',amount taler_amount NOT NULL' + ',execution_time INT8 NOT NULL' + ') %s ;' + ,table_name + ,'PARTITION BY HASH (wad_id)' + ,shard_suffix + ); + PERFORM comment_partitioned_table( + 'Wire transfers made to another exchange to transfer purse funds' + ,table_name + ,shard_suffix + ); + PERFORM comment_partitioned_column( + 'Unique identifier of the wad, part of the wire transfer subject' + ,'wad_id' + ,table_name + ,shard_suffix + ); + PERFORM comment_partitioned_column( + 'target exchange of the wad' + ,'partner_serial_id' + ,table_name + ,shard_suffix + ); + PERFORM comment_partitioned_column( + 'Amount that was wired' + ,'amount' + ,table_name + ,shard_suffix + ); + PERFORM comment_partitioned_column( + 'Time when the wire transfer was scheduled' + ,'execution_time' + ,table_name + ,shard_suffix + ); +END +$$; + + +CREATE FUNCTION constrain_table_wads_out( + IN partition_suffix TEXT +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'wads_out'; +BEGIN + table_name = concat_ws('_', table_name, partition_suffix); + EXECUTE FORMAT ( + 'ALTER TABLE ' || table_name || + ' ADD CONSTRAINT ' || table_name || '_wad_out_serial_id_key' + ' UNIQUE (wad_out_serial_id) ' + ); +END +$$; + + +CREATE FUNCTION foreign_table_wads_out() +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'wads_out'; +BEGIN + EXECUTE FORMAT ( + 'ALTER TABLE ' || table_name || + ' ADD CONSTRAINT ' || table_name || '_foreign_partner' + ' FOREIGN KEY(partner_serial_id)' + ' REFERENCES partners(partner_serial_id) ON DELETE CASCADE' + ); +END +$$; + + +INSERT INTO exchange_tables + (name + ,version + ,action + ,partitioned + ,by_range) + VALUES + ('wads_out' + ,'exchange-0002' + ,'create' + ,TRUE + ,FALSE), + ('wads_out' + ,'exchange-0002' + ,'constrain' + ,TRUE + ,FALSE), + ('wads_out' + ,'exchange-0002' + ,'foreign' + ,TRUE + ,FALSE); |