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Diffstat (limited to 'src/exchangedb/0002-prewire.sql')
-rw-r--r-- | src/exchangedb/0002-prewire.sql | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/exchangedb/0002-prewire.sql b/src/exchangedb/0002-prewire.sql new file mode 100644 index 000000000..396a27608 --- /dev/null +++ b/src/exchangedb/0002-prewire.sql @@ -0,0 +1,116 @@ +-- +-- This file is part of TALER +-- Copyright (C) 2014--2023 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_prewire( + IN partition_suffix TEXT DEFAULT NULL +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'prewire'; +BEGIN + PERFORM create_partitioned_table( + 'CREATE TABLE %I' + '(prewire_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY' + ',wire_method TEXT NOT NULL' + ',finished BOOLEAN NOT NULL DEFAULT FALSE' + ',failed BOOLEAN NOT NULL DEFAULT FALSE' + ',buf BYTEA NOT NULL' + ') %s ;' + ,table_name + ,'PARTITION BY HASH (prewire_uuid)' + ,partition_suffix + ); + PERFORM comment_partitioned_table( + 'pre-commit data for wire transfers we are about to execute' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'set to TRUE if the bank responded with a non-transient failure to our transfer request' + ,'failed' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'set to TRUE once bank confirmed receiving the wire transfer request' + ,'finished' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'serialized data to send to the bank to execute the wire transfer' + ,'buf' + ,table_name + ,partition_suffix + ); +END +$$; + + +CREATE FUNCTION constrain_table_prewire( + IN partition_suffix TEXT DEFAULT NULL +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'prewire'; +BEGIN + table_name = concat_ws('_', table_name, partition_suffix); + EXECUTE FORMAT ( + 'CREATE INDEX ' || table_name || '_by_finished_index ' + 'ON ' || table_name || ' ' + '(finished)' + ' WHERE finished;' + ); + EXECUTE FORMAT ( + 'COMMENT ON INDEX ' || table_name || '_by_finished_index ' + 'IS ' || quote_literal('for do_gc') || ';' + ); + EXECUTE FORMAT ( + 'CREATE INDEX ' || table_name || '_by_failed_finished_index ' + 'ON ' || table_name || ' ' + '(prewire_uuid)' + ' WHERE finished=FALSE' + ' AND failed=FALSE;' + ); + EXECUTE FORMAT ( + 'COMMENT ON INDEX ' || table_name || '_by_failed_finished_index ' + 'IS ' || quote_literal('for wire_prepare_data_get') || ';' + ); +END +$$; + + +INSERT INTO exchange_tables + (name + ,version + ,action + ,partitioned + ,by_range) + VALUES + ('prewire' + ,'exchange-0002' + ,'create' + ,TRUE + ,FALSE), + ('prewire' + ,'exchange-0002' + ,'constrain' + ,TRUE + ,FALSE); |