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Diffstat (limited to 'src/exchangedb/0002-reserves_close.sql')
-rw-r--r-- | src/exchangedb/0002-reserves_close.sql | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/exchangedb/0002-reserves_close.sql b/src/exchangedb/0002-reserves_close.sql new file mode 100644 index 000000000..16669768d --- /dev/null +++ b/src/exchangedb/0002-reserves_close.sql @@ -0,0 +1,151 @@ +-- +-- 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_reserves_close( + IN partition_suffix TEXT DEFAULT NULL +) +RETURNS VOID +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT default 'reserves_close'; +BEGIN + PERFORM create_partitioned_table( + 'CREATE TABLE %I' + '(close_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' + ',reserve_pub BYTEA NOT NULL' + ',execution_date INT8 NOT NULL' + ',wtid BYTEA NOT NULL CHECK (LENGTH(wtid)=32)' + ',wire_target_h_payto BYTEA CHECK (LENGTH(wire_target_h_payto)=32)' + ',amount taler_amount NOT NULL' + ',closing_fee taler_amount NOT NULL' + ',close_request_row INT8 NOT NULL DEFAULT(0)' + ') %s ;' + ,table_name + ,'PARTITION BY HASH (reserve_pub)' + ,partition_suffix + ); + PERFORM comment_partitioned_table( + 'wire transfers executed by the reserve to close reserves' + ,table_name + ,partition_suffix + ); + PERFORM comment_partitioned_column( + 'Identifies the credited bank account (and KYC status). Note that closing does not depend on KYC.' + ,'wire_target_h_payto' + ,table_name + ,partition_suffix + ); +END +$$; + + +CREATE FUNCTION constrain_table_reserves_close( + IN partition_suffix TEXT +) +RETURNS void +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT default 'reserves_close'; +BEGIN + table_name = concat_ws('_', table_name, partition_suffix); + EXECUTE FORMAT ( + 'ALTER TABLE ' || table_name || + ' ADD CONSTRAINT ' || table_name || '_close_uuid_pkey' + ' PRIMARY KEY (close_uuid)' + ); + EXECUTE FORMAT ( + 'CREATE INDEX ' || table_name || '_by_reserve_pub_index ' + 'ON ' || table_name || ' (reserve_pub);' + ); +END $$; + + +CREATE FUNCTION foreign_table_reserves_close() +RETURNS void +LANGUAGE plpgsql +AS $$ +DECLARE + table_name TEXT default 'reserves_close'; +BEGIN + EXECUTE FORMAT ( + 'ALTER TABLE ' || table_name || + ' ADD CONSTRAINT ' || table_name || '_foreign_reserve_pub' + ' FOREIGN KEY (reserve_pub)' + ' REFERENCES reserves (reserve_pub) ON DELETE CASCADE' + ); +END $$; + + +CREATE OR REPLACE FUNCTION reserves_close_insert_trigger() + RETURNS trigger + LANGUAGE plpgsql + AS $$ +BEGIN + INSERT INTO reserve_history + (reserve_pub + ,table_name + ,serial_id) + VALUES + (NEW.reserve_pub + ,'reserves_close' + ,NEW.close_uuid); + RETURN NEW; +END $$; +COMMENT ON FUNCTION reserves_close_insert_trigger() + IS 'Automatically generate reserve history entry.'; + + +CREATE FUNCTION master_table_reserves_close() +RETURNS VOID +LANGUAGE plpgsql +AS $$ +BEGIN + CREATE TRIGGER reserves_close_on_insert + AFTER INSERT + ON reserves_close + FOR EACH ROW EXECUTE FUNCTION reserves_close_insert_trigger(); +END $$; + + +INSERT INTO exchange_tables + (name + ,version + ,action + ,partitioned + ,by_range) + VALUES + ('reserves_close' + ,'exchange-0002' + ,'create' + ,TRUE + ,FALSE), + ('reserves_close' + ,'exchange-0002' + ,'constrain' + ,TRUE + ,FALSE), + ('reserves_close' + ,'exchange-0002' + ,'foreign' + ,TRUE + ,FALSE), + ('reserves_close' + ,'exchange-0002' + ,'master' + ,TRUE + ,FALSE); |