public final PropertyContext property() throws RecognitionException {
		PropertyContext _localctx = new PropertyContext(_ctx, getState());
		enterRule(_localctx, 30, RULE_property);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(363);
			((PropertyContext)_localctx).key = propertyKey();
			setState(368);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==FALSE || ((((_la - 259)) & ~0x3f) == 0 && ((1L << (_la - 259)) & ((1L << (TRUE - 259)) | (1L << (EQ - 259)) | (1L << (STRING - 259)) | (1L << (INTEGER_VALUE - 259)) | (1L << (DECIMAL_VALUE - 259)))) != 0)) {
				{
				setState(365);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==EQ) {
					{
					setState(364);
					match(EQ);
					}
				}

				setState(367);
				((PropertyContext)_localctx).value = propertyValue();
				}
			}

			}
		}
		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