Tidied up mysql_functions.sql trunc function

kayak · Sep 19, 2017 · 26cd9fc · 26cd9fc
1 parent 1b4f9bd
commit 26cd9fc
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/scripts/mysql_functions.sql b/scripts/mysql_functions.sql
@@ -35,21 +35,21 @@ CREATE FUNCTION dashmore.TRUNC(DT  DATETIME,
 
     CASE FMT
       WHEN 'hour'
-      THEN SET NEW_DT = TIMESTAMP(DATE_FORMAT(DT, '%Y-%m-%d %H:00:00'));
+      THEN SET NEW_DT = DATE_FORMAT(DT, '%Y-%m-%d %H:00:00');
       WHEN 'day'
-      THEN SET NEW_DT = TIMESTAMP(DATE_FORMAT(DT, '%Y-%m-%d 00:00:00'));
+      THEN SET NEW_DT = DATE_FORMAT(DT, '%Y-%m-%d 00:00:00');
       WHEN 'week'
-      THEN SET NEW_DT = TIMESTAMP(DATE_FORMAT(DATE_SUB(DT, INTERVAL WEEKDAY(DT) DAY), '%Y-%m-%d 00:00:00'));
+      THEN SET NEW_DT = DATE_FORMAT(DATE_SUB(DT, INTERVAL WEEKDAY(DT) DAY), '%Y-%m-%d 00:00:00');
       WHEN 'month'
-      THEN SET NEW_DT = TIMESTAMP(DATE_FORMAT(DT, '%Y-%m-01'));
+      THEN SET NEW_DT = DATE_FORMAT(DT, '%Y-%m-01');
       WHEN 'quarter'
-      THEN SET NEW_DT = TIMESTAMP(MAKEDATE(YEAR(TIMESTAMP(DT)), 1) + INTERVAL QUARTER(TIMESTAMP(DT)) QUARTER - INTERVAL 1 QUARTER);
+      THEN SET NEW_DT = MAKEDATE(YEAR(TIMESTAMP(DT)), 1) + INTERVAL QUARTER(TIMESTAMP(DT)) QUARTER - INTERVAL 1 QUARTER;
       WHEN 'year'
-      THEN SET NEW_DT = TIMESTAMP(DATE_FORMAT(DT, '%Y-01-01'));
-    ELSE SET NEW_DT = TIMESTAMP(DT);
+      THEN SET NEW_DT = DATE_FORMAT(DT, '%Y-01-01');
+    ELSE SET NEW_DT = DT;
     END CASE;
 
-    RETURN NEW_DT;
+    RETURN TIMESTAMP(NEW_DT);
   END$$
 
 DELIMITER ;