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Diffstat (limited to 'src/exchangedb/0002-purse_merges.sql')
-rw-r--r-- | src/exchangedb/0002-purse_merges.sql | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/exchangedb/0002-purse_merges.sql b/src/exchangedb/0002-purse_merges.sql new file mode 100644 index 000000000..0b4d230b3 --- /dev/null +++ b/src/exchangedb/0002-purse_merges.sql @@ -0,0 +1,140 @@ +-- +-- 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_purse_merges( + IN partition_suffix TEXT DEFAULT NULL +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'purse_merges'; +BEGIN + PERFORM create_partitioned_table( + 'CREATE TABLE %I ' + '(purse_merge_request_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' + ',partner_serial_id INT8' + ',reserve_pub BYTEA NOT NULL CHECK(length(reserve_pub)=32)' + ',purse_pub BYTEA NOT NULL CHECK (LENGTH(purse_pub)=32)' + ',merge_sig BYTEA NOT NULL CHECK (LENGTH(merge_sig)=64)' + ',merge_timestamp INT8 NOT NULL' + ',PRIMARY KEY (purse_pub)' + ') %s ;' + ,table_name + ,'PARTITION BY HASH (purse_pub)' + ,partition_suffix + ); + PERFORM comment_partitioned_table( + 'Merge requests where a purse-owner requested merging the purse into the account' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'identifies the partner exchange, NULL in case the target reserve lives at this exchange' + ,'partner_serial_id' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'public key of the target reserve' + ,'reserve_pub' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'public key of the purse' + ,'purse_pub' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'signature by the purse private key affirming the merge, of type TALER_SIGNATURE_WALLET_PURSE_MERGE' + ,'merge_sig' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'when was the merge message signed' + ,'merge_timestamp' + ,table_name + ,partition_suffix + ); +END +$$; + + +CREATE FUNCTION constrain_table_purse_merges( + IN partition_suffix TEXT +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'purse_merges'; +BEGIN + table_name = concat_ws('_', table_name, partition_suffix); + + EXECUTE FORMAT ( + 'ALTER TABLE ' || table_name || + ' ADD CONSTRAINT ' || table_name || '_purse_merge_request_serial_id_key' + ' UNIQUE (purse_merge_request_serial_id) ' + ); +END +$$; + + +CREATE FUNCTION foreign_table_purse_merges() +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT DEFAULT 'purse_merges'; +BEGIN + EXECUTE FORMAT ( + 'ALTER TABLE ' || table_name || + ' ADD CONSTRAINT ' || table_name || '_foreign_partner_serial_id' + ' FOREIGN KEY (partner_serial_id) ' + ' REFERENCES partners(partner_serial_id) ON DELETE CASCADE' + ',ADD CONSTRAINT ' || table_name || '_foreign_purse_pub' + ' FOREIGN KEY (purse_pub) ' + ' REFERENCES purse_requests (purse_pub) ON DELETE CASCADE' + ); +END +$$; + + +INSERT INTO exchange_tables + (name + ,version + ,action + ,partitioned + ,by_range) + VALUES + ('purse_merges' + ,'exchange-0002' + ,'create' + ,TRUE + ,FALSE), + ('purse_merges' + ,'exchange-0002' + ,'constrain' + ,TRUE + ,FALSE), + ('purse_merges' + ,'exchange-0002' + ,'foreign' + ,TRUE + ,FALSE); |