From a4a99033f2d3eb7e6d03387fe7e6618604885776 Mon Sep 17 00:00:00 2001
From: Masaya Tojo <masaya@tojo.tokyo>
Date: Sun, 12 Mar 2023 23:16:42 +0900
Subject: Add update_timestamp trigger to items table.

---
 deploy/items_update_timestamp.sql | 12 ++++++++++++
 revert/items_update_timestamp.sql |  7 +++++++
 sqitch.plan                       |  1 +
 verify/items_update_timestamp.sql | 14 ++++++++++++++
 4 files changed, 34 insertions(+)
 create mode 100644 deploy/items_update_timestamp.sql
 create mode 100644 revert/items_update_timestamp.sql
 create mode 100644 verify/items_update_timestamp.sql

diff --git a/deploy/items_update_timestamp.sql b/deploy/items_update_timestamp.sql
new file mode 100644
index 0000000..f9258b2
--- /dev/null
+++ b/deploy/items_update_timestamp.sql
@@ -0,0 +1,12 @@
+-- Deploy kakeibo:items_update_timestamp to pg
+-- requires: items
+-- requires: update_timestamp
+
+BEGIN;
+
+CREATE OR REPLACE TRIGGER update_timestamp
+  BEFORE UPDATE ON kakeibo.items
+  FOR EACH ROW
+  EXECUTE FUNCTION kakeibo.update_timestamp();
+
+COMMIT;
diff --git a/revert/items_update_timestamp.sql b/revert/items_update_timestamp.sql
new file mode 100644
index 0000000..52ce12f
--- /dev/null
+++ b/revert/items_update_timestamp.sql
@@ -0,0 +1,7 @@
+-- Revert kakeibo:items_update_timestamp from pg
+
+BEGIN;
+
+DROP TRIGGER update_timestamp ON kakeibo.items;
+
+COMMIT;
diff --git a/sqitch.plan b/sqitch.plan
index 7f881f9..95b4dcb 100644
--- a/sqitch.plan
+++ b/sqitch.plan
@@ -11,3 +11,4 @@ delete_item [schema items] 2023-03-12T08:14:34Z Masaya Tojo <masaya@tojo.tokyo>
 delete_transaction [schema transactions] 2023-03-12T08:40:47Z Masaya Tojo <masaya@tojo.tokyo> # Add function to delete transaction.
 update_timestamp [schema] 2023-03-12T13:57:49Z Masaya Tojo <masaya@tojo.tokyo> # Add function to update timestamp.
 transactions_update_timestamp [transactions update_timestamp] 2023-03-12T14:10:42Z Masaya Tojo <masaya@tojo.tokyo> # Add update_timestamp trigger to transactions table.
+items_update_timestamp [items update_timestamp] 2023-03-12T14:14:13Z Masaya Tojo <masaya@tojo.tokyo> # Add update_timestamp trigger to items table.
diff --git a/verify/items_update_timestamp.sql b/verify/items_update_timestamp.sql
new file mode 100644
index 0000000..c7fe432
--- /dev/null
+++ b/verify/items_update_timestamp.sql
@@ -0,0 +1,14 @@
+-- Verify kakeibo:items_update_timestamp on pg
+
+BEGIN;
+
+DO $$
+  BEGIN
+    ASSERT (SELECT 1 from information_schema.triggers
+             WHERE trigger_schema = 'kakeibo'
+               AND event_object_table = 'transactions'
+               AND trigger_name = 'update_timestamp');
+  END
+$$;
+
+ROLLBACK;
-- 
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