Add triger function to update a timestamp.

1 files changed, 14 insertions, 0 deletions

diff --git a/deploy/update_timestamp.sql b/deploy/update_timestamp.sql
new file mode 100644
index 0000000..246c57f
--- /dev/null
+++ b/deploy/update_timestamp.sql
@@ -0,0 +1,14 @@
+-- Deploy kakeibo:update_timestamp to pg
+-- requires: appschema
+
+BEGIN;
+
+CREATE OR REPLACE FUNCTION kakeibo.update_timestamp()
+  RETURNS TRIGGER AS $$
+BEGIN
+  NEW.updated_at = NOW();
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+COMMIT;