fix: select stmt

Author: h3n4l

RedshiftLexer.g4

@@ -1674,6 +1674,17 @@ ZONE
 // These tokens are specific to Amazon Redshift and not part of standard PostgreSQL
 
 // Datashare Commands
+QUALIFY
+   : 'QUALIFY'
+   ;
+
+CONNECT
+   : 'CONNECT'
+   ;
+
+TOP
+   : 'TOP'
+   ;
 
 VARBYTE
    : 'VARBYTE'