snapshot of https://github.com/ent/ent.git (master, 2026-09-15; blobs > 131072B omitted)

examples/triggers/migrations/20240713061538.sql

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+-- Create "user_audit_logs" table
+CREATE TABLE "user_audit_logs" ("id" bigint NOT NULL GENERATED BY DEFAULT AS IDENTITY, "operation_type" character varying NOT NULL, "operation_time" character varying NOT NULL, "old_value" character varying NULL, "new_value" character varying NULL, PRIMARY KEY ("id"));
+-- Create "users" table
+CREATE TABLE "users" ("id" bigint NOT NULL GENERATED BY DEFAULT AS IDENTITY, "name" character varying NOT NULL, PRIMARY KEY ("id"));
+-- Create "audit_users_changes" function
+CREATE FUNCTION "audit_users_changes" () RETURNS trigger LANGUAGE plpgsql AS $$
+BEGIN
+    IF (TG_OP = 'INSERT') THEN
+        INSERT INTO user_audit_logs(operation_type, operation_time, new_value)
+        VALUES (TG_OP, CURRENT_TIMESTAMP, row_to_json(NEW));
+        RETURN NEW;
+    ELSIF (TG_OP = 'UPDATE') THEN
+        INSERT INTO user_audit_logs(operation_type, operation_time, old_value, new_value)
+        VALUES (TG_OP, CURRENT_TIMESTAMP, row_to_json(OLD), row_to_json(NEW));
+        RETURN NEW;
+    ELSIF (TG_OP = 'DELETE') THEN
+        INSERT INTO user_audit_logs(operation_type, operation_time, old_value)
+        VALUES (TG_OP, CURRENT_TIMESTAMP, row_to_json(OLD));
+        RETURN OLD;
+    END IF;
+    RETURN NULL;
+END;
+$$;
+-- Create trigger "users_delete_audit"
+CREATE TRIGGER "users_delete_audit" AFTER DELETE ON "users" FOR EACH ROW EXECUTE FUNCTION "audit_users_changes"();
+-- Create trigger "users_insert_audit"
+CREATE TRIGGER "users_insert_audit" AFTER INSERT ON "users" FOR EACH ROW EXECUTE FUNCTION "audit_users_changes"();
+-- Create trigger "users_update_audit"
+CREATE TRIGGER "users_update_audit" AFTER UPDATE ON "users" FOR EACH ROW EXECUTE FUNCTION "audit_users_changes"();

examples/triggers/migrations/atlas.sum

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+h1:apbKeEDcQ9pZLC93EvPOVVFRqvAv32edHm3lwAGg4yI=
+20240713061538.sql h1:4dwDI6dqxixajNxWj3psnGuqqm51gqkFUtpW2pQualo=