1 files changed, 60 insertions, 0 deletions
diff --git a/src/exchangedb/0002-wads_in.sql b/src/exchangedb/0002-wads_in.sql
new file mode 100644
index 000000000..48036641a
--- /dev/null
+++ b/src/exchangedb/0002-wads_in.sql
@@ -0,0 +1,60 @@
+--
+-- 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_wads_in(
+  IN shard_suffix VARCHAR DEFAULT NULL
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+DECLARE
+  table_name VARCHAR DEFAULT 'wads_in';
+BEGIN
+
+  PERFORM create_partitioned_table(
+    'CREATE TABLE IF NOT EXISTS %I '
+      '(wad_in_serial_id BIGINT GENERATED BY DEFAULT AS IDENTITY' --UNIQUE
+      ',wad_id BYTEA PRIMARY KEY CHECK (LENGTH(wad_id)=24)'
+      ',origin_exchange_url TEXT NOT NULL'
+      ',amount_val INT8 NOT NULL'
+      ',amount_frac INT4 NOT NULL'
+      ',arrival_time INT8 NOT NULL'
+      ',UNIQUE (wad_id, origin_exchange_url)'
+    ') %s ;'
+    ,table_name
+    ,'PARTITION BY HASH (wad_id)'
+    ,shard_suffix
+  );
+
+END
+$$;
+
+CREATE OR REPLACE FUNCTION add_constraints_to_wads_in_partition(
+  IN partition_suffix VARCHAR
+)
+RETURNS VOID
+LANGUAGE plpgsql
+AS $$
+BEGIN
+  EXECUTE FORMAT (
+    'ALTER TABLE wads_in_' || partition_suffix || ' '
+      'ADD CONSTRAINT wads_in_' || partition_suffix || '_wad_in_serial_id_key '
+        'UNIQUE (wad_in_serial_id) '
+      ',ADD CONSTRAINT wads_in_' || partition_suffix || '_wad_is_origin_exchange_url_key '
+        'UNIQUE (wad_id, origin_exchange_url) '
+  );
+END
+$$;