public final TransformContext transform() throws RecognitionException {
		TransformContext _localctx = new TransformContext(_ctx, getState());
		enterRule(_localctx, 136, RULE_transform);
		int _la;
		try {
			setState(1207);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,168,_ctx) ) {
			case 1:
				_localctx = new IdentityTransformContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(1194);
				qualifiedName();
				}
				break;
			case 2:
				_localctx = new ApplyTransformContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(1195);
				((ApplyTransformContext)_localctx).transformName = identifier();
				setState(1196);
				match(LEFT_PAREN);
				setState(1197);
				((ApplyTransformContext)_localctx).transformArgument = transformArgument();
				((ApplyTransformContext)_localctx).argument.add(((ApplyTransformContext)_localctx).transformArgument);
				setState(1202);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==COMMA) {
					{
					{
					setState(1198);
					match(COMMA);
					setState(1199);
					((ApplyTransformContext)_localctx).transformArgument = transformArgument();
					((ApplyTransformContext)_localctx).argument.add(((ApplyTransformContext)_localctx).transformArgument);
					}
					}
					setState(1204);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(1205);
				match(RIGHT_PAREN);
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}
When true, the behavior of keywords follows ANSI SQL standard.
amoro-format-mixed/amoro-mixed-spark/v3.3/amoro-mixed-spark-3.3/src/main/gen-antlr/org/apache/amoro/spark/sql/parser/MixedFormatSqlExtendParser.java