add sql migration to add choice_index in db

2 files changed, 37 insertions, 0 deletions

diff --git a/src/backenddb/Makefile.am b/src/backenddb/Makefile.am
index defc3cf9..245022da 100644
--- a/src/backenddb/Makefile.am
+++ b/src/backenddb/Makefile.am
@@ -22,6 +22,7 @@ sql_DATA = \
   merchant-0003.sql \
   merchant-0004.sql \
   merchant-0005.sql \
+  merchant-0006.sql \
   drop.sql
 
 BUILT_SOURCES = \
diff --git a/src/backenddb/merchant-0006.sql b/src/backenddb/merchant-0006.sql
new file mode 100644
index 00000000..67502a6f
--- /dev/null
+++ b/src/backenddb/merchant-0006.sql
@@ -0,0 +1,36 @@
+--
+-- This file is part of TALER
+-- Copyright (C) 2024 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/>
+--
+
+-- @file merchant-0006.sql
+-- @brief add selected choice index to contract terms
+-- @author Christian Blättler
+
+-- Everything in one big transaction
+BEGIN;
+
+-- Check patch versioning is in place.
+SELECT _v.register_patch('merchant-0006', NULL, NULL);
+
+SET search_path TO merchant;
+
+ALTER TABLE merchant_contract_terms
+  ADD COLUMN choice_index INT2 DEFAULT NULL;
+
+COMMENT ON COLUMN merchant_contract_terms.choice_index
+  IS 'Index of selected choice. Refers the the `choices` array in the contract terms. NULL for contracts without choices.';
+
+-- Complete transaction
+COMMIT;