summaryrefslogtreecommitdiff
path: root/src/exchangedb/0002-reserves_close.sql
diff options
context:
space:
mode:
Diffstat (limited to 'src/exchangedb/0002-reserves_close.sql')
-rw-r--r--src/exchangedb/0002-reserves_close.sql151
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);