1 files changed, 59 insertions, 0 deletions
diff --git a/src/exchangedb/0002-purse_decision.sql b/src/exchangedb/0002-purse_decision.sql
new file mode 100644
index 000000000..3905faaf2
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+++ b/src/exchangedb/0002-purse_decision.sql
@@ -0,0 +1,59 @@
+--
+-- 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 OR REPLACE FUNCTION create_table_purse_decision(
+  IN shard_suffix VARCHAR DEFAULT NULL
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'purse_decision';
+BEGIN
+
+  PERFORM create_partitioned_table(
+    'CREATE TABLE IF NOT EXISTS %I '
+      '(purse_decision_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' --UNIQUE
+      ',purse_pub BYTEA NOT NULL CHECK (LENGTH(purse_pub)=32)'
+      ',action_timestamp INT8 NOT NULL'
+      ',refunded BOOL NOT NULL'
+      ',PRIMARY KEY (purse_pub)'
+    ') %s ;'
+    ,table_name
+    ,'PARTITION BY HASH (purse_pub)'
+    ,shard_suffix
+  );
+
+  table_name = concat_ws('_', table_name, shard_suffix);
+
+END
+$$;
+
+CREATE OR REPLACE FUNCTION add_constraints_to_purse_decision_partition(
+  IN partition_suffix VARCHAR
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+  EXECUTE FORMAT (
+    'ALTER TABLE purse_decision_' || partition_suffix || ' '
+      'ADD CONSTRAINT purse_decision_' || partition_suffix || '_purse_action_serial_id_key '
+        'UNIQUE (purse_decision_serial_id) '
+  );
+END
+$$;