[FEATURE] JSQLParser 5.3 cannot parse name of the index in alter table

[FredyFerrari]

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

  ALTER TABLE TNWAV ADD CONSTRAINT PK_TNWAV PRIMARY KEY (NWNAME, ZEILE, BESTGRU) USING INDEX PK_TNWAV