Add function to update timestamp.

1 files changed, 13 insertions, 0 deletions

diff --git a/deploy/update_timestamp.sql b/deploy/update_timestamp.sql
new file mode 100644
index 0000000..c84ca69
--- /dev/null
+++ b/deploy/update_timestamp.sql
@@ -0,0 +1,13 @@
+-- Deploy kakeibo:update_timestamp to pg
+-- requires: schema
+
+BEGIN;
+
+CREATE OR REPLACE FUNCTION kakeibo.update_timestamp() RETURNS TRIGGER AS $$
+  BEGIN
+    NEW.updated_at = NOW();
+    RETURN NEW;
+  END;
+$$ LANGUAGE plpgsql;
+
+COMMIT;