Hotfix: truncate get messages datetime

MariaDB optimizer does not use temporal index if nanosecond is included in query, for some reason: this lead to almost full scan of the message table in timeline queries
traPtitech · Apr 24, 2022 · 669fe9a · 669fe9a
1 parent 2087cb6
commit 669fe9a
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/repository/gorm/message.go b/repository/gorm/message.go
@@ -213,17 +213,17 @@ func (repo *Repository) GetMessages(query repository.MessagesQuery) (messages []
 
 	if query.Inclusive {
 		if query.Since.Valid {
-			tx = tx.Where("messages.created_at >= ?", query.Since.Time)
+			tx = tx.Where("messages.created_at >= ?", query.Since.Time.Truncate(time.Microsecond))
 		}
 		if query.Until.Valid {
-			tx = tx.Where("messages.created_at <= ?", query.Until.Time)
+			tx = tx.Where("messages.created_at <= ?", query.Until.Time.Truncate(time.Microsecond))
 		}
 	} else {
 		if query.Since.Valid {
-			tx = tx.Where("messages.created_at > ?", query.Since.Time)
+			tx = tx.Where("messages.created_at > ?", query.Since.Time.Truncate(time.Microsecond))
 		}
 		if query.Until.Valid {
-			tx = tx.Where("messages.created_at < ?", query.Until.Time)
+			tx = tx.Where("messages.created_at < ?", query.Until.Time.Truncate(time.Microsecond))
 		}
 	}