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Diffstat (limited to 'src/exchangedb/0002-aggregation_tracking.sql')
-rw-r--r-- | src/exchangedb/0002-aggregation_tracking.sql | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/exchangedb/0002-aggregation_tracking.sql b/src/exchangedb/0002-aggregation_tracking.sql new file mode 100644 index 000000000..d07960247 --- /dev/null +++ b/src/exchangedb/0002-aggregation_tracking.sql @@ -0,0 +1,118 @@ +-- +-- 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_aggregation_tracking( + IN partition_suffix TEXT DEFAULT NULL +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'aggregation_tracking'; +BEGIN + PERFORM create_partitioned_table( + 'CREATE TABLE %I' + '(aggregation_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' + ',batch_deposit_serial_id INT8 PRIMARY KEY' + ',wtid_raw BYTEA NOT NULL' + ') %s ;' + ,table_name + ,'PARTITION BY HASH (batch_deposit_serial_id)' + ,partition_suffix + ); + PERFORM comment_partitioned_table( + 'mapping from wire transfer identifiers (WTID) to deposits (and back)' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'identifier of the wire transfer' + ,'wtid_raw' + ,table_name + ,partition_suffix + ); +END +$$; + + +CREATE FUNCTION constrain_table_aggregation_tracking( + IN partition_suffix TEXT +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'aggregation_tracking'; +BEGIN + table_name = concat_ws('_', table_name, partition_suffix); + EXECUTE FORMAT ( + 'CREATE INDEX ' || table_name || '_by_wtid_raw_index ' + 'ON ' || table_name || ' ' + '(wtid_raw);' + ); + EXECUTE FORMAT ( + 'COMMENT ON INDEX ' || table_name || '_by_wtid_raw_index ' + 'IS ' || quote_literal('for lookup_transactions') || ';' + ); + EXECUTE FORMAT ( + 'ALTER TABLE ' || table_name || + ' ADD CONSTRAINT ' || table_name || '_aggregation_serial_id_key' + ' UNIQUE (aggregation_serial_id) ' + ); +END +$$; + + +CREATE FUNCTION foreign_table_aggregation_tracking() +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'aggregation_tracking'; +BEGIN + EXECUTE FORMAT ( + 'ALTER TABLE ' || table_name || + ' ADD CONSTRAINT ' || table_name || '_foreign_deposit' + ' FOREIGN KEY (batch_deposit_serial_id)' + ' REFERENCES batch_deposits (batch_deposit_serial_id)' + ' ON DELETE CASCADE' + ); +END +$$; + + +INSERT INTO exchange_tables + (name + ,version + ,action + ,partitioned + ,by_range) + VALUES + ('aggregation_tracking' + ,'exchange-0002' + ,'create' + ,TRUE + ,FALSE), + ('aggregation_tracking' + ,'exchange-0002' + ,'constrain' + ,TRUE + ,FALSE), + ('aggregation_tracking' + ,'exchange-0002' + ,'foreign' + ,TRUE + ,FALSE); |