### Grammar or Syntax Description - `ALTER TABLE` with a `USING INDEX` clause cannot parse the name of the index. The name of the index is reported in an UnsupportedStatement - Example: `ALTER TABLE` with a `USING INDEX PK_TKONS` is not supported ### SQL Example - Simplified Query Example, focusing on the failing feature ```sql ALTER TABLE TNWAV ADD CONSTRAINT PK_TNWAV PRIMARY KEY (NWNAME, ZEILE, BESTGRU) USING INDEX PK_TNWAV ```