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// Generated from org.apache.spark.sql.catalyst.parser.extensions/IcebergSqlExtensions.g4 by ANTLR 4.7.1
package org.apache.spark.sql.catalyst.parser.extensions;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.*;
import org.antlr.v4.runtime.misc.*;
import org.antlr.v4.runtime.tree.*;
import java.util.List;
import java.util.Iterator;
import java.util.ArrayList;

@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class IcebergSqlExtensionsParser extends Parser {
	static { RuntimeMetaData.checkVersion("4.7.1", RuntimeMetaData.VERSION); }

	protected static final DFA[] _decisionToDFA;
	protected static final PredictionContextCache _sharedContextCache =
		new PredictionContextCache();
	public static final int
		T__0=1, T__1=2, T__2=3, T__3=4, T__4=5, ADD=6, ALTER=7, AS=8, ASC=9, BY=10, 
		CALL=11, DESC=12, DISTRIBUTED=13, DROP=14, FIELD=15, FIELDS=16, FIRST=17, 
		LAST=18, LOCALLY=19, NULLS=20, ORDERED=21, PARTITION=22, REPLACE=23, IDENTIFIER_KW=24, 
		SET=25, TABLE=26, UNORDERED=27, WITH=28, WRITE=29, TRUE=30, FALSE=31, 
		MAP=32, PLUS=33, MINUS=34, STRING=35, BIGINT_LITERAL=36, SMALLINT_LITERAL=37, 
		TINYINT_LITERAL=38, INTEGER_VALUE=39, EXPONENT_VALUE=40, DECIMAL_VALUE=41, 
		FLOAT_LITERAL=42, DOUBLE_LITERAL=43, BIGDECIMAL_LITERAL=44, IDENTIFIER=45, 
		BACKQUOTED_IDENTIFIER=46, SIMPLE_COMMENT=47, BRACKETED_COMMENT=48, WS=49, 
		UNRECOGNIZED=50;
	public static final int
		RULE_singleStatement = 0, RULE_statement = 1, RULE_writeSpec = 2, RULE_writeDistributionSpec = 3, 
		RULE_writeOrderingSpec = 4, RULE_callArgument = 5, RULE_order = 6, RULE_orderField = 7, 
		RULE_transform = 8, RULE_transformArgument = 9, RULE_expression = 10, 
		RULE_constant = 11, RULE_stringMap = 12, RULE_booleanValue = 13, RULE_number = 14, 
		RULE_multipartIdentifier = 15, RULE_identifier = 16, RULE_quotedIdentifier = 17, 
		RULE_fieldList = 18, RULE_nonReserved = 19;
	public static final String[] ruleNames = {
		"singleStatement", "statement", "writeSpec", "writeDistributionSpec", 
		"writeOrderingSpec", "callArgument", "order", "orderField", "transform", 
		"transformArgument", "expression", "constant", "stringMap", "booleanValue", 
		"number", "multipartIdentifier", "identifier", "quotedIdentifier", "fieldList", 
		"nonReserved"
	};

	private static final String[] _LITERAL_NAMES = {
		null, "'('", "','", "')'", "'=>'", "'.'", "'ADD'", "'ALTER'", "'AS'", 
		"'ASC'", "'BY'", "'CALL'", "'DESC'", "'DISTRIBUTED'", "'DROP'", "'FIELD'", 
		"'FIELDS'", "'FIRST'", "'LAST'", "'LOCALLY'", "'NULLS'", "'ORDERED'", 
		"'PARTITION'", "'REPLACE'", "'IDENTIFIER'", "'SET'", "'TABLE'", "'UNORDERED'", 
		"'WITH'", "'WRITE'", "'TRUE'", "'FALSE'", "'MAP'", "'+'", "'-'"
	};
	private static final String[] _SYMBOLIC_NAMES = {
		null, null, null, null, null, null, "ADD", "ALTER", "AS", "ASC", "BY", 
		"CALL", "DESC", "DISTRIBUTED", "DROP", "FIELD", "FIELDS", "FIRST", "LAST", 
		"LOCALLY", "NULLS", "ORDERED", "PARTITION", "REPLACE", "IDENTIFIER_KW", 
		"SET", "TABLE", "UNORDERED", "WITH", "WRITE", "TRUE", "FALSE", "MAP", 
		"PLUS", "MINUS", "STRING", "BIGINT_LITERAL", "SMALLINT_LITERAL", "TINYINT_LITERAL", 
		"INTEGER_VALUE", "EXPONENT_VALUE", "DECIMAL_VALUE", "FLOAT_LITERAL", "DOUBLE_LITERAL", 
		"BIGDECIMAL_LITERAL", "IDENTIFIER", "BACKQUOTED_IDENTIFIER", "SIMPLE_COMMENT", 
		"BRACKETED_COMMENT", "WS", "UNRECOGNIZED"
	};
	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);

	/**
	 * @deprecated Use {@link #VOCABULARY} instead.
	 */
	@Deprecated
	public static final String[] tokenNames;
	static {
		tokenNames = new String[_SYMBOLIC_NAMES.length];
		for (int i = 0; i < tokenNames.length; i++) {
			tokenNames[i] = VOCABULARY.getLiteralName(i);
			if (tokenNames[i] == null) {
				tokenNames[i] = VOCABULARY.getSymbolicName(i);
			}

			if (tokenNames[i] == null) {
				tokenNames[i] = "";
			}
		}
	}

	@Override
	@Deprecated
	public String[] getTokenNames() {
		return tokenNames;
	}

	@Override

	public Vocabulary getVocabulary() {
		return VOCABULARY;
	}

	@Override
	public String getGrammarFileName() { return "IcebergSqlExtensions.g4"; }

	@Override
	public String[] getRuleNames() { return ruleNames; }

	@Override
	public String getSerializedATN() { return _serializedATN; }

	@Override
	public ATN getATN() { return _ATN; }

	public IcebergSqlExtensionsParser(TokenStream input) {
		super(input);
		_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
	}
	public static class SingleStatementContext extends ParserRuleContext {
		public StatementContext statement() {
			return getRuleContext(StatementContext.class,0);
		}
		public TerminalNode EOF() { return getToken(IcebergSqlExtensionsParser.EOF, 0); }
		public SingleStatementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_singleStatement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterSingleStatement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitSingleStatement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitSingleStatement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final SingleStatementContext singleStatement() throws RecognitionException {
		SingleStatementContext _localctx = new SingleStatementContext(_ctx, getState());
		enterRule(_localctx, 0, RULE_singleStatement);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(40);
			statement();
			setState(41);
			match(EOF);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StatementContext extends ParserRuleContext {
		public StatementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_statement; }
	 
		public StatementContext() { }
		public void copyFrom(StatementContext ctx) {
			super.copyFrom(ctx);
		}
	}
	public static class CallContext extends StatementContext {
		public TerminalNode CALL() { return getToken(IcebergSqlExtensionsParser.CALL, 0); }
		public MultipartIdentifierContext multipartIdentifier() {
			return getRuleContext(MultipartIdentifierContext.class,0);
		}
		public List callArgument() {
			return getRuleContexts(CallArgumentContext.class);
		}
		public CallArgumentContext callArgument(int i) {
			return getRuleContext(CallArgumentContext.class,i);
		}
		public CallContext(StatementContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterCall(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitCall(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitCall(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class SetIdentifierFieldsContext extends StatementContext {
		public TerminalNode ALTER() { return getToken(IcebergSqlExtensionsParser.ALTER, 0); }
		public TerminalNode TABLE() { return getToken(IcebergSqlExtensionsParser.TABLE, 0); }
		public MultipartIdentifierContext multipartIdentifier() {
			return getRuleContext(MultipartIdentifierContext.class,0);
		}
		public TerminalNode SET() { return getToken(IcebergSqlExtensionsParser.SET, 0); }
		public TerminalNode IDENTIFIER_KW() { return getToken(IcebergSqlExtensionsParser.IDENTIFIER_KW, 0); }
		public TerminalNode FIELDS() { return getToken(IcebergSqlExtensionsParser.FIELDS, 0); }
		public FieldListContext fieldList() {
			return getRuleContext(FieldListContext.class,0);
		}
		public SetIdentifierFieldsContext(StatementContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterSetIdentifierFields(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitSetIdentifierFields(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitSetIdentifierFields(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class ReplacePartitionFieldContext extends StatementContext {
		public IdentifierContext name;
		public TerminalNode ALTER() { return getToken(IcebergSqlExtensionsParser.ALTER, 0); }
		public TerminalNode TABLE() { return getToken(IcebergSqlExtensionsParser.TABLE, 0); }
		public MultipartIdentifierContext multipartIdentifier() {
			return getRuleContext(MultipartIdentifierContext.class,0);
		}
		public TerminalNode REPLACE() { return getToken(IcebergSqlExtensionsParser.REPLACE, 0); }
		public TerminalNode PARTITION() { return getToken(IcebergSqlExtensionsParser.PARTITION, 0); }
		public TerminalNode FIELD() { return getToken(IcebergSqlExtensionsParser.FIELD, 0); }
		public List transform() {
			return getRuleContexts(TransformContext.class);
		}
		public TransformContext transform(int i) {
			return getRuleContext(TransformContext.class,i);
		}
		public TerminalNode WITH() { return getToken(IcebergSqlExtensionsParser.WITH, 0); }
		public TerminalNode AS() { return getToken(IcebergSqlExtensionsParser.AS, 0); }
		public IdentifierContext identifier() {
			return getRuleContext(IdentifierContext.class,0);
		}
		public ReplacePartitionFieldContext(StatementContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterReplacePartitionField(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitReplacePartitionField(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitReplacePartitionField(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class DropIdentifierFieldsContext extends StatementContext {
		public TerminalNode ALTER() { return getToken(IcebergSqlExtensionsParser.ALTER, 0); }
		public TerminalNode TABLE() { return getToken(IcebergSqlExtensionsParser.TABLE, 0); }
		public MultipartIdentifierContext multipartIdentifier() {
			return getRuleContext(MultipartIdentifierContext.class,0);
		}
		public TerminalNode DROP() { return getToken(IcebergSqlExtensionsParser.DROP, 0); }
		public TerminalNode IDENTIFIER_KW() { return getToken(IcebergSqlExtensionsParser.IDENTIFIER_KW, 0); }
		public TerminalNode FIELDS() { return getToken(IcebergSqlExtensionsParser.FIELDS, 0); }
		public FieldListContext fieldList() {
			return getRuleContext(FieldListContext.class,0);
		}
		public DropIdentifierFieldsContext(StatementContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterDropIdentifierFields(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitDropIdentifierFields(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitDropIdentifierFields(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class AddPartitionFieldContext extends StatementContext {
		public IdentifierContext name;
		public TerminalNode ALTER() { return getToken(IcebergSqlExtensionsParser.ALTER, 0); }
		public TerminalNode TABLE() { return getToken(IcebergSqlExtensionsParser.TABLE, 0); }
		public MultipartIdentifierContext multipartIdentifier() {
			return getRuleContext(MultipartIdentifierContext.class,0);
		}
		public TerminalNode ADD() { return getToken(IcebergSqlExtensionsParser.ADD, 0); }
		public TerminalNode PARTITION() { return getToken(IcebergSqlExtensionsParser.PARTITION, 0); }
		public TerminalNode FIELD() { return getToken(IcebergSqlExtensionsParser.FIELD, 0); }
		public TransformContext transform() {
			return getRuleContext(TransformContext.class,0);
		}
		public TerminalNode AS() { return getToken(IcebergSqlExtensionsParser.AS, 0); }
		public IdentifierContext identifier() {
			return getRuleContext(IdentifierContext.class,0);
		}
		public AddPartitionFieldContext(StatementContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterAddPartitionField(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitAddPartitionField(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitAddPartitionField(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class DropPartitionFieldContext extends StatementContext {
		public TerminalNode ALTER() { return getToken(IcebergSqlExtensionsParser.ALTER, 0); }
		public TerminalNode TABLE() { return getToken(IcebergSqlExtensionsParser.TABLE, 0); }
		public MultipartIdentifierContext multipartIdentifier() {
			return getRuleContext(MultipartIdentifierContext.class,0);
		}
		public TerminalNode DROP() { return getToken(IcebergSqlExtensionsParser.DROP, 0); }
		public TerminalNode PARTITION() { return getToken(IcebergSqlExtensionsParser.PARTITION, 0); }
		public TerminalNode FIELD() { return getToken(IcebergSqlExtensionsParser.FIELD, 0); }
		public TransformContext transform() {
			return getRuleContext(TransformContext.class,0);
		}
		public DropPartitionFieldContext(StatementContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterDropPartitionField(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitDropPartitionField(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitDropPartitionField(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class SetWriteDistributionAndOrderingContext extends StatementContext {
		public TerminalNode ALTER() { return getToken(IcebergSqlExtensionsParser.ALTER, 0); }
		public TerminalNode TABLE() { return getToken(IcebergSqlExtensionsParser.TABLE, 0); }
		public MultipartIdentifierContext multipartIdentifier() {
			return getRuleContext(MultipartIdentifierContext.class,0);
		}
		public TerminalNode WRITE() { return getToken(IcebergSqlExtensionsParser.WRITE, 0); }
		public WriteSpecContext writeSpec() {
			return getRuleContext(WriteSpecContext.class,0);
		}
		public SetWriteDistributionAndOrderingContext(StatementContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterSetWriteDistributionAndOrdering(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitSetWriteDistributionAndOrdering(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitSetWriteDistributionAndOrdering(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StatementContext statement() throws RecognitionException {
		StatementContext _localctx = new StatementContext(_ctx, getState());
		enterRule(_localctx, 2, RULE_statement);
		int _la;
		try {
			setState(112);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,4,_ctx) ) {
			case 1:
				_localctx = new CallContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(43);
				match(CALL);
				setState(44);
				multipartIdentifier();
				setState(45);
				match(T__0);
				setState(54);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALTER) | (1L << AS) | (1L << ASC) | (1L << BY) | (1L << CALL) | (1L << DESC) | (1L << DISTRIBUTED) | (1L << DROP) | (1L << FIELD) | (1L << FIELDS) | (1L << FIRST) | (1L << LAST) | (1L << LOCALLY) | (1L << NULLS) | (1L << ORDERED) | (1L << PARTITION) | (1L << REPLACE) | (1L << IDENTIFIER_KW) | (1L << SET) | (1L << TABLE) | (1L << UNORDERED) | (1L << WITH) | (1L << WRITE) | (1L << TRUE) | (1L << FALSE) | (1L << MAP) | (1L << MINUS) | (1L << STRING) | (1L << BIGINT_LITERAL) | (1L << SMALLINT_LITERAL) | (1L << TINYINT_LITERAL) | (1L << INTEGER_VALUE) | (1L << EXPONENT_VALUE) | (1L << DECIMAL_VALUE) | (1L << FLOAT_LITERAL) | (1L << DOUBLE_LITERAL) | (1L << BIGDECIMAL_LITERAL) | (1L << IDENTIFIER) | (1L << BACKQUOTED_IDENTIFIER))) != 0)) {
					{
					setState(46);
					callArgument();
					setState(51);
					_errHandler.sync(this);
					_la = _input.LA(1);
					while (_la==T__1) {
						{
						{
						setState(47);
						match(T__1);
						setState(48);
						callArgument();
						}
						}
						setState(53);
						_errHandler.sync(this);
						_la = _input.LA(1);
					}
					}
				}

				setState(56);
				match(T__2);
				}
				break;
			case 2:
				_localctx = new AddPartitionFieldContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(58);
				match(ALTER);
				setState(59);
				match(TABLE);
				setState(60);
				multipartIdentifier();
				setState(61);
				match(ADD);
				setState(62);
				match(PARTITION);
				setState(63);
				match(FIELD);
				setState(64);
				transform();
				setState(67);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==AS) {
					{
					setState(65);
					match(AS);
					setState(66);
					((AddPartitionFieldContext)_localctx).name = identifier();
					}
				}

				}
				break;
			case 3:
				_localctx = new DropPartitionFieldContext(_localctx);
				enterOuterAlt(_localctx, 3);
				{
				setState(69);
				match(ALTER);
				setState(70);
				match(TABLE);
				setState(71);
				multipartIdentifier();
				setState(72);
				match(DROP);
				setState(73);
				match(PARTITION);
				setState(74);
				match(FIELD);
				setState(75);
				transform();
				}
				break;
			case 4:
				_localctx = new ReplacePartitionFieldContext(_localctx);
				enterOuterAlt(_localctx, 4);
				{
				setState(77);
				match(ALTER);
				setState(78);
				match(TABLE);
				setState(79);
				multipartIdentifier();
				setState(80);
				match(REPLACE);
				setState(81);
				match(PARTITION);
				setState(82);
				match(FIELD);
				setState(83);
				transform();
				setState(84);
				match(WITH);
				setState(85);
				transform();
				setState(88);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==AS) {
					{
					setState(86);
					match(AS);
					setState(87);
					((ReplacePartitionFieldContext)_localctx).name = identifier();
					}
				}

				}
				break;
			case 5:
				_localctx = new SetWriteDistributionAndOrderingContext(_localctx);
				enterOuterAlt(_localctx, 5);
				{
				setState(90);
				match(ALTER);
				setState(91);
				match(TABLE);
				setState(92);
				multipartIdentifier();
				setState(93);
				match(WRITE);
				setState(94);
				writeSpec();
				}
				break;
			case 6:
				_localctx = new SetIdentifierFieldsContext(_localctx);
				enterOuterAlt(_localctx, 6);
				{
				setState(96);
				match(ALTER);
				setState(97);
				match(TABLE);
				setState(98);
				multipartIdentifier();
				setState(99);
				match(SET);
				setState(100);
				match(IDENTIFIER_KW);
				setState(101);
				match(FIELDS);
				setState(102);
				fieldList();
				}
				break;
			case 7:
				_localctx = new DropIdentifierFieldsContext(_localctx);
				enterOuterAlt(_localctx, 7);
				{
				setState(104);
				match(ALTER);
				setState(105);
				match(TABLE);
				setState(106);
				multipartIdentifier();
				setState(107);
				match(DROP);
				setState(108);
				match(IDENTIFIER_KW);
				setState(109);
				match(FIELDS);
				setState(110);
				fieldList();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class WriteSpecContext extends ParserRuleContext {
		public List writeDistributionSpec() {
			return getRuleContexts(WriteDistributionSpecContext.class);
		}
		public WriteDistributionSpecContext writeDistributionSpec(int i) {
			return getRuleContext(WriteDistributionSpecContext.class,i);
		}
		public List writeOrderingSpec() {
			return getRuleContexts(WriteOrderingSpecContext.class);
		}
		public WriteOrderingSpecContext writeOrderingSpec(int i) {
			return getRuleContext(WriteOrderingSpecContext.class,i);
		}
		public WriteSpecContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_writeSpec; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterWriteSpec(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitWriteSpec(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitWriteSpec(this);
			else return visitor.visitChildren(this);
		}
	}

	public final WriteSpecContext writeSpec() throws RecognitionException {
		WriteSpecContext _localctx = new WriteSpecContext(_ctx, getState());
		enterRule(_localctx, 4, RULE_writeSpec);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(118);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << DISTRIBUTED) | (1L << LOCALLY) | (1L << ORDERED) | (1L << UNORDERED))) != 0)) {
				{
				setState(116);
				_errHandler.sync(this);
				switch (_input.LA(1)) {
				case DISTRIBUTED:
					{
					setState(114);
					writeDistributionSpec();
					}
					break;
				case LOCALLY:
				case ORDERED:
				case UNORDERED:
					{
					setState(115);
					writeOrderingSpec();
					}
					break;
				default:
					throw new NoViableAltException(this);
				}
				}
				setState(120);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class WriteDistributionSpecContext extends ParserRuleContext {
		public TerminalNode DISTRIBUTED() { return getToken(IcebergSqlExtensionsParser.DISTRIBUTED, 0); }
		public TerminalNode BY() { return getToken(IcebergSqlExtensionsParser.BY, 0); }
		public TerminalNode PARTITION() { return getToken(IcebergSqlExtensionsParser.PARTITION, 0); }
		public WriteDistributionSpecContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_writeDistributionSpec; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterWriteDistributionSpec(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitWriteDistributionSpec(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitWriteDistributionSpec(this);
			else return visitor.visitChildren(this);
		}
	}

	public final WriteDistributionSpecContext writeDistributionSpec() throws RecognitionException {
		WriteDistributionSpecContext _localctx = new WriteDistributionSpecContext(_ctx, getState());
		enterRule(_localctx, 6, RULE_writeDistributionSpec);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(121);
			match(DISTRIBUTED);
			setState(122);
			match(BY);
			setState(123);
			match(PARTITION);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class WriteOrderingSpecContext extends ParserRuleContext {
		public TerminalNode ORDERED() { return getToken(IcebergSqlExtensionsParser.ORDERED, 0); }
		public TerminalNode BY() { return getToken(IcebergSqlExtensionsParser.BY, 0); }
		public OrderContext order() {
			return getRuleContext(OrderContext.class,0);
		}
		public TerminalNode LOCALLY() { return getToken(IcebergSqlExtensionsParser.LOCALLY, 0); }
		public TerminalNode UNORDERED() { return getToken(IcebergSqlExtensionsParser.UNORDERED, 0); }
		public WriteOrderingSpecContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_writeOrderingSpec; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterWriteOrderingSpec(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitWriteOrderingSpec(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitWriteOrderingSpec(this);
			else return visitor.visitChildren(this);
		}
	}

	public final WriteOrderingSpecContext writeOrderingSpec() throws RecognitionException {
		WriteOrderingSpecContext _localctx = new WriteOrderingSpecContext(_ctx, getState());
		enterRule(_localctx, 8, RULE_writeOrderingSpec);
		int _la;
		try {
			setState(132);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case LOCALLY:
			case ORDERED:
				enterOuterAlt(_localctx, 1);
				{
				setState(126);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==LOCALLY) {
					{
					setState(125);
					match(LOCALLY);
					}
				}

				setState(128);
				match(ORDERED);
				setState(129);
				match(BY);
				setState(130);
				order();
				}
				break;
			case UNORDERED:
				enterOuterAlt(_localctx, 2);
				{
				setState(131);
				match(UNORDERED);
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class CallArgumentContext extends ParserRuleContext {
		public CallArgumentContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_callArgument; }
	 
		public CallArgumentContext() { }
		public void copyFrom(CallArgumentContext ctx) {
			super.copyFrom(ctx);
		}
	}
	public static class PositionalArgumentContext extends CallArgumentContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public PositionalArgumentContext(CallArgumentContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterPositionalArgument(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitPositionalArgument(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitPositionalArgument(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class NamedArgumentContext extends CallArgumentContext {
		public IdentifierContext identifier() {
			return getRuleContext(IdentifierContext.class,0);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public NamedArgumentContext(CallArgumentContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterNamedArgument(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitNamedArgument(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitNamedArgument(this);
			else return visitor.visitChildren(this);
		}
	}

	public final CallArgumentContext callArgument() throws RecognitionException {
		CallArgumentContext _localctx = new CallArgumentContext(_ctx, getState());
		enterRule(_localctx, 10, RULE_callArgument);
		try {
			setState(139);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,9,_ctx) ) {
			case 1:
				_localctx = new PositionalArgumentContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(134);
				expression();
				}
				break;
			case 2:
				_localctx = new NamedArgumentContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(135);
				identifier();
				setState(136);
				match(T__3);
				setState(137);
				expression();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class OrderContext extends ParserRuleContext {
		public OrderFieldContext orderField;
		public List fields = new ArrayList();
		public List orderField() {
			return getRuleContexts(OrderFieldContext.class);
		}
		public OrderFieldContext orderField(int i) {
			return getRuleContext(OrderFieldContext.class,i);
		}
		public OrderContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_order; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterOrder(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitOrder(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitOrder(this);
			else return visitor.visitChildren(this);
		}
	}

	public final OrderContext order() throws RecognitionException {
		OrderContext _localctx = new OrderContext(_ctx, getState());
		enterRule(_localctx, 12, RULE_order);
		int _la;
		try {
			setState(160);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case ADD:
			case ALTER:
			case AS:
			case ASC:
			case BY:
			case CALL:
			case DESC:
			case DISTRIBUTED:
			case DROP:
			case FIELD:
			case FIELDS:
			case FIRST:
			case LAST:
			case LOCALLY:
			case NULLS:
			case ORDERED:
			case PARTITION:
			case REPLACE:
			case IDENTIFIER_KW:
			case SET:
			case TABLE:
			case UNORDERED:
			case WITH:
			case WRITE:
			case TRUE:
			case FALSE:
			case MAP:
			case IDENTIFIER:
			case BACKQUOTED_IDENTIFIER:
				enterOuterAlt(_localctx, 1);
				{
				setState(141);
				((OrderContext)_localctx).orderField = orderField();
				((OrderContext)_localctx).fields.add(((OrderContext)_localctx).orderField);
				setState(146);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==T__1) {
					{
					{
					setState(142);
					match(T__1);
					setState(143);
					((OrderContext)_localctx).orderField = orderField();
					((OrderContext)_localctx).fields.add(((OrderContext)_localctx).orderField);
					}
					}
					setState(148);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				}
				break;
			case T__0:
				enterOuterAlt(_localctx, 2);
				{
				setState(149);
				match(T__0);
				setState(150);
				((OrderContext)_localctx).orderField = orderField();
				((OrderContext)_localctx).fields.add(((OrderContext)_localctx).orderField);
				setState(155);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==T__1) {
					{
					{
					setState(151);
					match(T__1);
					setState(152);
					((OrderContext)_localctx).orderField = orderField();
					((OrderContext)_localctx).fields.add(((OrderContext)_localctx).orderField);
					}
					}
					setState(157);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(158);
				match(T__2);
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class OrderFieldContext extends ParserRuleContext {
		public Token direction;
		public Token nullOrder;
		public TransformContext transform() {
			return getRuleContext(TransformContext.class,0);
		}
		public TerminalNode NULLS() { return getToken(IcebergSqlExtensionsParser.NULLS, 0); }
		public TerminalNode ASC() { return getToken(IcebergSqlExtensionsParser.ASC, 0); }
		public TerminalNode DESC() { return getToken(IcebergSqlExtensionsParser.DESC, 0); }
		public TerminalNode FIRST() { return getToken(IcebergSqlExtensionsParser.FIRST, 0); }
		public TerminalNode LAST() { return getToken(IcebergSqlExtensionsParser.LAST, 0); }
		public OrderFieldContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_orderField; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterOrderField(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitOrderField(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitOrderField(this);
			else return visitor.visitChildren(this);
		}
	}

	public final OrderFieldContext orderField() throws RecognitionException {
		OrderFieldContext _localctx = new OrderFieldContext(_ctx, getState());
		enterRule(_localctx, 14, RULE_orderField);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(162);
			transform();
			setState(164);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==ASC || _la==DESC) {
				{
				setState(163);
				((OrderFieldContext)_localctx).direction = _input.LT(1);
				_la = _input.LA(1);
				if ( !(_la==ASC || _la==DESC) ) {
					((OrderFieldContext)_localctx).direction = (Token)_errHandler.recoverInline(this);
				}
				else {
					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
					_errHandler.reportMatch(this);
					consume();
				}
				}
			}

			setState(168);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==NULLS) {
				{
				setState(166);
				match(NULLS);
				setState(167);
				((OrderFieldContext)_localctx).nullOrder = _input.LT(1);
				_la = _input.LA(1);
				if ( !(_la==FIRST || _la==LAST) ) {
					((OrderFieldContext)_localctx).nullOrder = (Token)_errHandler.recoverInline(this);
				}
				else {
					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
					_errHandler.reportMatch(this);
					consume();
				}
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TransformContext extends ParserRuleContext {
		public TransformContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_transform; }
	 
		public TransformContext() { }
		public void copyFrom(TransformContext ctx) {
			super.copyFrom(ctx);
		}
	}
	public static class IdentityTransformContext extends TransformContext {
		public MultipartIdentifierContext multipartIdentifier() {
			return getRuleContext(MultipartIdentifierContext.class,0);
		}
		public IdentityTransformContext(TransformContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterIdentityTransform(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitIdentityTransform(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitIdentityTransform(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class ApplyTransformContext extends TransformContext {
		public IdentifierContext transformName;
		public TransformArgumentContext transformArgument;
		public List arguments = new ArrayList();
		public IdentifierContext identifier() {
			return getRuleContext(IdentifierContext.class,0);
		}
		public List transformArgument() {
			return getRuleContexts(TransformArgumentContext.class);
		}
		public TransformArgumentContext transformArgument(int i) {
			return getRuleContext(TransformArgumentContext.class,i);
		}
		public ApplyTransformContext(TransformContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterApplyTransform(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitApplyTransform(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitApplyTransform(this);
			else return visitor.visitChildren(this);
		}
	}

	public final TransformContext transform() throws RecognitionException {
		TransformContext _localctx = new TransformContext(_ctx, getState());
		enterRule(_localctx, 16, RULE_transform);
		int _la;
		try {
			setState(183);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,16,_ctx) ) {
			case 1:
				_localctx = new IdentityTransformContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(170);
				multipartIdentifier();
				}
				break;
			case 2:
				_localctx = new ApplyTransformContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(171);
				((ApplyTransformContext)_localctx).transformName = identifier();
				setState(172);
				match(T__0);
				setState(173);
				((ApplyTransformContext)_localctx).transformArgument = transformArgument();
				((ApplyTransformContext)_localctx).arguments.add(((ApplyTransformContext)_localctx).transformArgument);
				setState(178);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==T__1) {
					{
					{
					setState(174);
					match(T__1);
					setState(175);
					((ApplyTransformContext)_localctx).transformArgument = transformArgument();
					((ApplyTransformContext)_localctx).arguments.add(((ApplyTransformContext)_localctx).transformArgument);
					}
					}
					setState(180);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(181);
				match(T__2);
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TransformArgumentContext extends ParserRuleContext {
		public MultipartIdentifierContext multipartIdentifier() {
			return getRuleContext(MultipartIdentifierContext.class,0);
		}
		public ConstantContext constant() {
			return getRuleContext(ConstantContext.class,0);
		}
		public TransformArgumentContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_transformArgument; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterTransformArgument(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitTransformArgument(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitTransformArgument(this);
			else return visitor.visitChildren(this);
		}
	}

	public final TransformArgumentContext transformArgument() throws RecognitionException {
		TransformArgumentContext _localctx = new TransformArgumentContext(_ctx, getState());
		enterRule(_localctx, 18, RULE_transformArgument);
		try {
			setState(187);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,17,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(185);
				multipartIdentifier();
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(186);
				constant();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExpressionContext extends ParserRuleContext {
		public ConstantContext constant() {
			return getRuleContext(ConstantContext.class,0);
		}
		public StringMapContext stringMap() {
			return getRuleContext(StringMapContext.class,0);
		}
		public ExpressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_expression; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitExpression(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ExpressionContext expression() throws RecognitionException {
		ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
		enterRule(_localctx, 20, RULE_expression);
		try {
			setState(191);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,18,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(189);
				constant();
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(190);
				stringMap();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ConstantContext extends ParserRuleContext {
		public ConstantContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_constant; }
	 
		public ConstantContext() { }
		public void copyFrom(ConstantContext ctx) {
			super.copyFrom(ctx);
		}
	}
	public static class StringLiteralContext extends ConstantContext {
		public List STRING() { return getTokens(IcebergSqlExtensionsParser.STRING); }
		public TerminalNode STRING(int i) {
			return getToken(IcebergSqlExtensionsParser.STRING, i);
		}
		public StringLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterStringLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitStringLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitStringLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class TypeConstructorContext extends ConstantContext {
		public IdentifierContext identifier() {
			return getRuleContext(IdentifierContext.class,0);
		}
		public TerminalNode STRING() { return getToken(IcebergSqlExtensionsParser.STRING, 0); }
		public TypeConstructorContext(ConstantContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterTypeConstructor(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitTypeConstructor(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitTypeConstructor(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class NumericLiteralContext extends ConstantContext {
		public NumberContext number() {
			return getRuleContext(NumberContext.class,0);
		}
		public NumericLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterNumericLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitNumericLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitNumericLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class BooleanLiteralContext extends ConstantContext {
		public BooleanValueContext booleanValue() {
			return getRuleContext(BooleanValueContext.class,0);
		}
		public BooleanLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterBooleanLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitBooleanLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitBooleanLiteral(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ConstantContext constant() throws RecognitionException {
		ConstantContext _localctx = new ConstantContext(_ctx, getState());
		enterRule(_localctx, 22, RULE_constant);
		int _la;
		try {
			setState(203);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,20,_ctx) ) {
			case 1:
				_localctx = new NumericLiteralContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(193);
				number();
				}
				break;
			case 2:
				_localctx = new BooleanLiteralContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(194);
				booleanValue();
				}
				break;
			case 3:
				_localctx = new StringLiteralContext(_localctx);
				enterOuterAlt(_localctx, 3);
				{
				setState(196); 
				_errHandler.sync(this);
				_la = _input.LA(1);
				do {
					{
					{
					setState(195);
					match(STRING);
					}
					}
					setState(198); 
					_errHandler.sync(this);
					_la = _input.LA(1);
				} while ( _la==STRING );
				}
				break;
			case 4:
				_localctx = new TypeConstructorContext(_localctx);
				enterOuterAlt(_localctx, 4);
				{
				setState(200);
				identifier();
				setState(201);
				match(STRING);
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StringMapContext extends ParserRuleContext {
		public TerminalNode MAP() { return getToken(IcebergSqlExtensionsParser.MAP, 0); }
		public List constant() {
			return getRuleContexts(ConstantContext.class);
		}
		public ConstantContext constant(int i) {
			return getRuleContext(ConstantContext.class,i);
		}
		public StringMapContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_stringMap; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterStringMap(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitStringMap(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitStringMap(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StringMapContext stringMap() throws RecognitionException {
		StringMapContext _localctx = new StringMapContext(_ctx, getState());
		enterRule(_localctx, 24, RULE_stringMap);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(205);
			match(MAP);
			setState(206);
			match(T__0);
			setState(207);
			constant();
			setState(212);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==T__1) {
				{
				{
				setState(208);
				match(T__1);
				setState(209);
				constant();
				}
				}
				setState(214);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(215);
			match(T__2);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class BooleanValueContext extends ParserRuleContext {
		public TerminalNode TRUE() { return getToken(IcebergSqlExtensionsParser.TRUE, 0); }
		public TerminalNode FALSE() { return getToken(IcebergSqlExtensionsParser.FALSE, 0); }
		public BooleanValueContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_booleanValue; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterBooleanValue(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitBooleanValue(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitBooleanValue(this);
			else return visitor.visitChildren(this);
		}
	}

	public final BooleanValueContext booleanValue() throws RecognitionException {
		BooleanValueContext _localctx = new BooleanValueContext(_ctx, getState());
		enterRule(_localctx, 26, RULE_booleanValue);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(217);
			_la = _input.LA(1);
			if ( !(_la==TRUE || _la==FALSE) ) {
			_errHandler.recoverInline(this);
			}
			else {
				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
				_errHandler.reportMatch(this);
				consume();
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class NumberContext extends ParserRuleContext {
		public NumberContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_number; }
	 
		public NumberContext() { }
		public void copyFrom(NumberContext ctx) {
			super.copyFrom(ctx);
		}
	}
	public static class DecimalLiteralContext extends NumberContext {
		public TerminalNode DECIMAL_VALUE() { return getToken(IcebergSqlExtensionsParser.DECIMAL_VALUE, 0); }
		public TerminalNode MINUS() { return getToken(IcebergSqlExtensionsParser.MINUS, 0); }
		public DecimalLiteralContext(NumberContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterDecimalLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitDecimalLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitDecimalLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class BigIntLiteralContext extends NumberContext {
		public TerminalNode BIGINT_LITERAL() { return getToken(IcebergSqlExtensionsParser.BIGINT_LITERAL, 0); }
		public TerminalNode MINUS() { return getToken(IcebergSqlExtensionsParser.MINUS, 0); }
		public BigIntLiteralContext(NumberContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterBigIntLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitBigIntLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitBigIntLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class TinyIntLiteralContext extends NumberContext {
		public TerminalNode TINYINT_LITERAL() { return getToken(IcebergSqlExtensionsParser.TINYINT_LITERAL, 0); }
		public TerminalNode MINUS() { return getToken(IcebergSqlExtensionsParser.MINUS, 0); }
		public TinyIntLiteralContext(NumberContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterTinyIntLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitTinyIntLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitTinyIntLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class BigDecimalLiteralContext extends NumberContext {
		public TerminalNode BIGDECIMAL_LITERAL() { return getToken(IcebergSqlExtensionsParser.BIGDECIMAL_LITERAL, 0); }
		public TerminalNode MINUS() { return getToken(IcebergSqlExtensionsParser.MINUS, 0); }
		public BigDecimalLiteralContext(NumberContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterBigDecimalLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitBigDecimalLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitBigDecimalLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class ExponentLiteralContext extends NumberContext {
		public TerminalNode EXPONENT_VALUE() { return getToken(IcebergSqlExtensionsParser.EXPONENT_VALUE, 0); }
		public TerminalNode MINUS() { return getToken(IcebergSqlExtensionsParser.MINUS, 0); }
		public ExponentLiteralContext(NumberContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterExponentLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitExponentLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitExponentLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class DoubleLiteralContext extends NumberContext {
		public TerminalNode DOUBLE_LITERAL() { return getToken(IcebergSqlExtensionsParser.DOUBLE_LITERAL, 0); }
		public TerminalNode MINUS() { return getToken(IcebergSqlExtensionsParser.MINUS, 0); }
		public DoubleLiteralContext(NumberContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterDoubleLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitDoubleLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitDoubleLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class IntegerLiteralContext extends NumberContext {
		public TerminalNode INTEGER_VALUE() { return getToken(IcebergSqlExtensionsParser.INTEGER_VALUE, 0); }
		public TerminalNode MINUS() { return getToken(IcebergSqlExtensionsParser.MINUS, 0); }
		public IntegerLiteralContext(NumberContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterIntegerLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitIntegerLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitIntegerLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class FloatLiteralContext extends NumberContext {
		public TerminalNode FLOAT_LITERAL() { return getToken(IcebergSqlExtensionsParser.FLOAT_LITERAL, 0); }
		public TerminalNode MINUS() { return getToken(IcebergSqlExtensionsParser.MINUS, 0); }
		public FloatLiteralContext(NumberContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterFloatLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitFloatLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitFloatLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class SmallIntLiteralContext extends NumberContext {
		public TerminalNode SMALLINT_LITERAL() { return getToken(IcebergSqlExtensionsParser.SMALLINT_LITERAL, 0); }
		public TerminalNode MINUS() { return getToken(IcebergSqlExtensionsParser.MINUS, 0); }
		public SmallIntLiteralContext(NumberContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterSmallIntLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitSmallIntLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitSmallIntLiteral(this);
			else return visitor.visitChildren(this);
		}
	}

	public final NumberContext number() throws RecognitionException {
		NumberContext _localctx = new NumberContext(_ctx, getState());
		enterRule(_localctx, 28, RULE_number);
		int _la;
		try {
			setState(255);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,31,_ctx) ) {
			case 1:
				_localctx = new ExponentLiteralContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(220);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(219);
					match(MINUS);
					}
				}

				setState(222);
				match(EXPONENT_VALUE);
				}
				break;
			case 2:
				_localctx = new DecimalLiteralContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(224);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(223);
					match(MINUS);
					}
				}

				setState(226);
				match(DECIMAL_VALUE);
				}
				break;
			case 3:
				_localctx = new IntegerLiteralContext(_localctx);
				enterOuterAlt(_localctx, 3);
				{
				setState(228);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(227);
					match(MINUS);
					}
				}

				setState(230);
				match(INTEGER_VALUE);
				}
				break;
			case 4:
				_localctx = new BigIntLiteralContext(_localctx);
				enterOuterAlt(_localctx, 4);
				{
				setState(232);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(231);
					match(MINUS);
					}
				}

				setState(234);
				match(BIGINT_LITERAL);
				}
				break;
			case 5:
				_localctx = new SmallIntLiteralContext(_localctx);
				enterOuterAlt(_localctx, 5);
				{
				setState(236);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(235);
					match(MINUS);
					}
				}

				setState(238);
				match(SMALLINT_LITERAL);
				}
				break;
			case 6:
				_localctx = new TinyIntLiteralContext(_localctx);
				enterOuterAlt(_localctx, 6);
				{
				setState(240);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(239);
					match(MINUS);
					}
				}

				setState(242);
				match(TINYINT_LITERAL);
				}
				break;
			case 7:
				_localctx = new DoubleLiteralContext(_localctx);
				enterOuterAlt(_localctx, 7);
				{
				setState(244);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(243);
					match(MINUS);
					}
				}

				setState(246);
				match(DOUBLE_LITERAL);
				}
				break;
			case 8:
				_localctx = new FloatLiteralContext(_localctx);
				enterOuterAlt(_localctx, 8);
				{
				setState(248);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(247);
					match(MINUS);
					}
				}

				setState(250);
				match(FLOAT_LITERAL);
				}
				break;
			case 9:
				_localctx = new BigDecimalLiteralContext(_localctx);
				enterOuterAlt(_localctx, 9);
				{
				setState(252);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(251);
					match(MINUS);
					}
				}

				setState(254);
				match(BIGDECIMAL_LITERAL);
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class MultipartIdentifierContext extends ParserRuleContext {
		public IdentifierContext identifier;
		public List parts = new ArrayList();
		public List identifier() {
			return getRuleContexts(IdentifierContext.class);
		}
		public IdentifierContext identifier(int i) {
			return getRuleContext(IdentifierContext.class,i);
		}
		public MultipartIdentifierContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_multipartIdentifier; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterMultipartIdentifier(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitMultipartIdentifier(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitMultipartIdentifier(this);
			else return visitor.visitChildren(this);
		}
	}

	public final MultipartIdentifierContext multipartIdentifier() throws RecognitionException {
		MultipartIdentifierContext _localctx = new MultipartIdentifierContext(_ctx, getState());
		enterRule(_localctx, 30, RULE_multipartIdentifier);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(257);
			((MultipartIdentifierContext)_localctx).identifier = identifier();
			((MultipartIdentifierContext)_localctx).parts.add(((MultipartIdentifierContext)_localctx).identifier);
			setState(262);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==T__4) {
				{
				{
				setState(258);
				match(T__4);
				setState(259);
				((MultipartIdentifierContext)_localctx).identifier = identifier();
				((MultipartIdentifierContext)_localctx).parts.add(((MultipartIdentifierContext)_localctx).identifier);
				}
				}
				setState(264);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class IdentifierContext extends ParserRuleContext {
		public IdentifierContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_identifier; }
	 
		public IdentifierContext() { }
		public void copyFrom(IdentifierContext ctx) {
			super.copyFrom(ctx);
		}
	}
	public static class QuotedIdentifierAlternativeContext extends IdentifierContext {
		public QuotedIdentifierContext quotedIdentifier() {
			return getRuleContext(QuotedIdentifierContext.class,0);
		}
		public QuotedIdentifierAlternativeContext(IdentifierContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterQuotedIdentifierAlternative(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitQuotedIdentifierAlternative(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitQuotedIdentifierAlternative(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class UnquotedIdentifierContext extends IdentifierContext {
		public TerminalNode IDENTIFIER() { return getToken(IcebergSqlExtensionsParser.IDENTIFIER, 0); }
		public NonReservedContext nonReserved() {
			return getRuleContext(NonReservedContext.class,0);
		}
		public UnquotedIdentifierContext(IdentifierContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterUnquotedIdentifier(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitUnquotedIdentifier(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitUnquotedIdentifier(this);
			else return visitor.visitChildren(this);
		}
	}

	public final IdentifierContext identifier() throws RecognitionException {
		IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
		enterRule(_localctx, 32, RULE_identifier);
		try {
			setState(268);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case IDENTIFIER:
				_localctx = new UnquotedIdentifierContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(265);
				match(IDENTIFIER);
				}
				break;
			case BACKQUOTED_IDENTIFIER:
				_localctx = new QuotedIdentifierAlternativeContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(266);
				quotedIdentifier();
				}
				break;
			case ADD:
			case ALTER:
			case AS:
			case ASC:
			case BY:
			case CALL:
			case DESC:
			case DISTRIBUTED:
			case DROP:
			case FIELD:
			case FIELDS:
			case FIRST:
			case LAST:
			case LOCALLY:
			case NULLS:
			case ORDERED:
			case PARTITION:
			case REPLACE:
			case IDENTIFIER_KW:
			case SET:
			case TABLE:
			case UNORDERED:
			case WITH:
			case WRITE:
			case TRUE:
			case FALSE:
			case MAP:
				_localctx = new UnquotedIdentifierContext(_localctx);
				enterOuterAlt(_localctx, 3);
				{
				setState(267);
				nonReserved();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class QuotedIdentifierContext extends ParserRuleContext {
		public TerminalNode BACKQUOTED_IDENTIFIER() { return getToken(IcebergSqlExtensionsParser.BACKQUOTED_IDENTIFIER, 0); }
		public QuotedIdentifierContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_quotedIdentifier; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterQuotedIdentifier(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitQuotedIdentifier(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitQuotedIdentifier(this);
			else return visitor.visitChildren(this);
		}
	}

	public final QuotedIdentifierContext quotedIdentifier() throws RecognitionException {
		QuotedIdentifierContext _localctx = new QuotedIdentifierContext(_ctx, getState());
		enterRule(_localctx, 34, RULE_quotedIdentifier);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(270);
			match(BACKQUOTED_IDENTIFIER);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FieldListContext extends ParserRuleContext {
		public MultipartIdentifierContext multipartIdentifier;
		public List fields = new ArrayList();
		public List multipartIdentifier() {
			return getRuleContexts(MultipartIdentifierContext.class);
		}
		public MultipartIdentifierContext multipartIdentifier(int i) {
			return getRuleContext(MultipartIdentifierContext.class,i);
		}
		public FieldListContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_fieldList; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterFieldList(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitFieldList(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitFieldList(this);
			else return visitor.visitChildren(this);
		}
	}

	public final FieldListContext fieldList() throws RecognitionException {
		FieldListContext _localctx = new FieldListContext(_ctx, getState());
		enterRule(_localctx, 36, RULE_fieldList);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(272);
			((FieldListContext)_localctx).multipartIdentifier = multipartIdentifier();
			((FieldListContext)_localctx).fields.add(((FieldListContext)_localctx).multipartIdentifier);
			setState(277);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==T__1) {
				{
				{
				setState(273);
				match(T__1);
				setState(274);
				((FieldListContext)_localctx).multipartIdentifier = multipartIdentifier();
				((FieldListContext)_localctx).fields.add(((FieldListContext)_localctx).multipartIdentifier);
				}
				}
				setState(279);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class NonReservedContext extends ParserRuleContext {
		public TerminalNode ADD() { return getToken(IcebergSqlExtensionsParser.ADD, 0); }
		public TerminalNode ALTER() { return getToken(IcebergSqlExtensionsParser.ALTER, 0); }
		public TerminalNode AS() { return getToken(IcebergSqlExtensionsParser.AS, 0); }
		public TerminalNode ASC() { return getToken(IcebergSqlExtensionsParser.ASC, 0); }
		public TerminalNode BY() { return getToken(IcebergSqlExtensionsParser.BY, 0); }
		public TerminalNode CALL() { return getToken(IcebergSqlExtensionsParser.CALL, 0); }
		public TerminalNode DESC() { return getToken(IcebergSqlExtensionsParser.DESC, 0); }
		public TerminalNode DROP() { return getToken(IcebergSqlExtensionsParser.DROP, 0); }
		public TerminalNode FIELD() { return getToken(IcebergSqlExtensionsParser.FIELD, 0); }
		public TerminalNode FIRST() { return getToken(IcebergSqlExtensionsParser.FIRST, 0); }
		public TerminalNode LAST() { return getToken(IcebergSqlExtensionsParser.LAST, 0); }
		public TerminalNode NULLS() { return getToken(IcebergSqlExtensionsParser.NULLS, 0); }
		public TerminalNode ORDERED() { return getToken(IcebergSqlExtensionsParser.ORDERED, 0); }
		public TerminalNode PARTITION() { return getToken(IcebergSqlExtensionsParser.PARTITION, 0); }
		public TerminalNode TABLE() { return getToken(IcebergSqlExtensionsParser.TABLE, 0); }
		public TerminalNode WRITE() { return getToken(IcebergSqlExtensionsParser.WRITE, 0); }
		public TerminalNode DISTRIBUTED() { return getToken(IcebergSqlExtensionsParser.DISTRIBUTED, 0); }
		public TerminalNode LOCALLY() { return getToken(IcebergSqlExtensionsParser.LOCALLY, 0); }
		public TerminalNode UNORDERED() { return getToken(IcebergSqlExtensionsParser.UNORDERED, 0); }
		public TerminalNode REPLACE() { return getToken(IcebergSqlExtensionsParser.REPLACE, 0); }
		public TerminalNode WITH() { return getToken(IcebergSqlExtensionsParser.WITH, 0); }
		public TerminalNode IDENTIFIER_KW() { return getToken(IcebergSqlExtensionsParser.IDENTIFIER_KW, 0); }
		public TerminalNode FIELDS() { return getToken(IcebergSqlExtensionsParser.FIELDS, 0); }
		public TerminalNode SET() { return getToken(IcebergSqlExtensionsParser.SET, 0); }
		public TerminalNode TRUE() { return getToken(IcebergSqlExtensionsParser.TRUE, 0); }
		public TerminalNode FALSE() { return getToken(IcebergSqlExtensionsParser.FALSE, 0); }
		public TerminalNode MAP() { return getToken(IcebergSqlExtensionsParser.MAP, 0); }
		public NonReservedContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_nonReserved; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterNonReserved(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitNonReserved(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitNonReserved(this);
			else return visitor.visitChildren(this);
		}
	}

	public final NonReservedContext nonReserved() throws RecognitionException {
		NonReservedContext _localctx = new NonReservedContext(_ctx, getState());
		enterRule(_localctx, 38, RULE_nonReserved);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(280);
			_la = _input.LA(1);
			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ADD) | (1L << ALTER) | (1L << AS) | (1L << ASC) | (1L << BY) | (1L << CALL) | (1L << DESC) | (1L << DISTRIBUTED) | (1L << DROP) | (1L << FIELD) | (1L << FIELDS) | (1L << FIRST) | (1L << LAST) | (1L << LOCALLY) | (1L << NULLS) | (1L << ORDERED) | (1L << PARTITION) | (1L << REPLACE) | (1L << IDENTIFIER_KW) | (1L << SET) | (1L << TABLE) | (1L << UNORDERED) | (1L << WITH) | (1L << WRITE) | (1L << TRUE) | (1L << FALSE) | (1L << MAP))) != 0)) ) {
			_errHandler.recoverInline(this);
			}
			else {
				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
				_errHandler.reportMatch(this);
				consume();
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static final String _serializedATN =
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		"\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
		"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
		"\4\23\t\23\4\24\t\24\4\25\t\25\3\2\3\2\3\2\3\3\3\3\3\3\3\3\3\3\3\3\7\3"+
		"\64\n\3\f\3\16\3\67\13\3\5\39\n\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3"+
		"\3\3\3\3\5\3F\n\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3"+
		"\3\3\3\3\3\3\3\3\3\3\3\3\5\3[\n\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3"+
		"\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\5\3s\n\3\3\4\3\4"+
		"\7\4w\n\4\f\4\16\4z\13\4\3\5\3\5\3\5\3\5\3\6\5\6\u0081\n\6\3\6\3\6\3\6"+
		"\3\6\5\6\u0087\n\6\3\7\3\7\3\7\3\7\3\7\5\7\u008e\n\7\3\b\3\b\3\b\7\b\u0093"+
		"\n\b\f\b\16\b\u0096\13\b\3\b\3\b\3\b\3\b\7\b\u009c\n\b\f\b\16\b\u009f"+
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		"\t\3\n\3\n\3\n\3\n\3\n\3\n\7\n\u00b3\n\n\f\n\16\n\u00b6\13\n\3\n\3\n\5"+
		"\n\u00ba\n\n\3\13\3\13\5\13\u00be\n\13\3\f\3\f\5\f\u00c2\n\f\3\r\3\r\3"+
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		"\n\20\3\20\3\20\5\20\u00eb\n\20\3\20\3\20\5\20\u00ef\n\20\3\20\3\20\5"+
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		"\3\20\5\20\u00ff\n\20\3\20\5\20\u0102\n\20\3\21\3\21\3\21\7\21\u0107\n"+
		"\21\f\21\16\21\u010a\13\21\3\22\3\22\3\22\5\22\u010f\n\22\3\23\3\23\3"+
		"\24\3\24\3\24\7\24\u0116\n\24\f\24\16\24\u0119\13\24\3\25\3\25\3\25\2"+
		"\2\26\2\4\6\b\n\f\16\20\22\24\26\30\32\34\36 \"$&(\2\6\4\2\13\13\16\16"+
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		"\2\3,\3\3\2\2\2-.\7\r\2\2./\5 \21\2/8\7\3\2\2\60\65\5\f\7\2\61\62\7\4"+
		"\2\2\62\64\5\f\7\2\63\61\3\2\2\2\64\67\3\2\2\2\65\63\3\2\2\2\65\66\3\2"+
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		"\2Z[\3\2\2\2[s\3\2\2\2\\]\7\t\2\2]^\7\34\2\2^_\5 \21\2_`\7\37\2\2`a\5"+
		"\6\4\2as\3\2\2\2bc\7\t\2\2cd\7\34\2\2de\5 \21\2ef\7\33\2\2fg\7\32\2\2"+
		"gh\7\22\2\2hi\5&\24\2is\3\2\2\2jk\7\t\2\2kl\7\34\2\2lm\5 \21\2mn\7\20"+
		"\2\2no\7\32\2\2op\7\22\2\2pq\5&\24\2qs\3\2\2\2r-\3\2\2\2r<\3\2\2\2rG\3"+
		"\2\2\2rO\3\2\2\2r\\\3\2\2\2rb\3\2\2\2rj\3\2\2\2s\5\3\2\2\2tw\5\b\5\2u"+
		"w\5\n\6\2vt\3\2\2\2vu\3\2\2\2wz\3\2\2\2xv\3\2\2\2xy\3\2\2\2y\7\3\2\2\2"+
		"zx\3\2\2\2{|\7\17\2\2|}\7\f\2\2}~\7\30\2\2~\t\3\2\2\2\177\u0081\7\25\2"+
		"\2\u0080\177\3\2\2\2\u0080\u0081\3\2\2\2\u0081\u0082\3\2\2\2\u0082\u0083"+
		"\7\27\2\2\u0083\u0084\7\f\2\2\u0084\u0087\5\16\b\2\u0085\u0087\7\35\2"+
		"\2\u0086\u0080\3\2\2\2\u0086\u0085\3\2\2\2\u0087\13\3\2\2\2\u0088\u008e"+
		"\5\26\f\2\u0089\u008a\5\"\22\2\u008a\u008b\7\6\2\2\u008b\u008c\5\26\f"+
		"\2\u008c\u008e\3\2\2\2\u008d\u0088\3\2\2\2\u008d\u0089\3\2\2\2\u008e\r"+
		"\3\2\2\2\u008f\u0094\5\20\t\2\u0090\u0091\7\4\2\2\u0091\u0093\5\20\t\2"+
		"\u0092\u0090\3\2\2\2\u0093\u0096\3\2\2\2\u0094\u0092\3\2\2\2\u0094\u0095"+
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		"\u009d\5\20\t\2\u0099\u009a\7\4\2\2\u009a\u009c\5\20\t\2\u009b\u0099\3"+
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		"\u00a0\3\2\2\2\u009f\u009d\3\2\2\2\u00a0\u00a1\7\5\2\2\u00a1\u00a3\3\2"+
		"\2\2\u00a2\u008f\3\2\2\2\u00a2\u0097\3\2\2\2\u00a3\17\3\2\2\2\u00a4\u00a6"+
		"\5\22\n\2\u00a5\u00a7\t\2\2\2\u00a6\u00a5\3\2\2\2\u00a6\u00a7\3\2\2\2"+
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		"\3\2\2\2\u00aa\u00ab\3\2\2\2\u00ab\21\3\2\2\2\u00ac\u00ba\5 \21\2\u00ad"+
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		"\3\2\2\2\u00b7\u00b8\7\5\2\2\u00b8\u00ba\3\2\2\2\u00b9\u00ac\3\2\2\2\u00b9"+
		"\u00ad\3\2\2\2\u00ba\23\3\2\2\2\u00bb\u00be\5 \21\2\u00bc\u00be\5\30\r"+
		"\2\u00bd\u00bb\3\2\2\2\u00bd\u00bc\3\2\2\2\u00be\25\3\2\2\2\u00bf\u00c2"+
		"\5\30\r\2\u00c0\u00c2\5\32\16\2\u00c1\u00bf\3\2\2\2\u00c1\u00c0\3\2\2"+
		"\2\u00c2\27\3\2\2\2\u00c3\u00ce\5\36\20\2\u00c4\u00ce\5\34\17\2\u00c5"+
		"\u00c7\7%\2\2\u00c6\u00c5\3\2\2\2\u00c7\u00c8\3\2\2\2\u00c8\u00c6\3\2"+
		"\2\2\u00c8\u00c9\3\2\2\2\u00c9\u00ce\3\2\2\2\u00ca\u00cb\5\"\22\2\u00cb"+
		"\u00cc\7%\2\2\u00cc\u00ce\3\2\2\2\u00cd\u00c3\3\2\2\2\u00cd\u00c4\3\2"+
		"\2\2\u00cd\u00c6\3\2\2\2\u00cd\u00ca\3\2\2\2\u00ce\31\3\2\2\2\u00cf\u00d0"+
		"\7\"\2\2\u00d0\u00d1\7\3\2\2\u00d1\u00d6\5\30\r\2\u00d2\u00d3\7\4\2\2"+
		"\u00d3\u00d5\5\30\r\2\u00d4\u00d2\3\2\2\2\u00d5\u00d8\3\2\2\2\u00d6\u00d4"+
		"\3\2\2\2\u00d6\u00d7\3\2\2\2\u00d7\u00d9\3\2\2\2\u00d8\u00d6\3\2\2\2\u00d9"+
		"\u00da\7\5\2\2\u00da\33\3\2\2\2\u00db\u00dc\t\4\2\2\u00dc\35\3\2\2\2\u00dd"+
		"\u00df\7$\2\2\u00de\u00dd\3\2\2\2\u00de\u00df\3\2\2\2\u00df\u00e0\3\2"+
		"\2\2\u00e0\u0102\7*\2\2\u00e1\u00e3\7$\2\2\u00e2\u00e1\3\2\2\2\u00e2\u00e3"+
		"\3\2\2\2\u00e3\u00e4\3\2\2\2\u00e4\u0102\7+\2\2\u00e5\u00e7\7$\2\2\u00e6"+
		"\u00e5\3\2\2\2\u00e6\u00e7\3\2\2\2\u00e7\u00e8\3\2\2\2\u00e8\u0102\7)"+
		"\2\2\u00e9\u00eb\7$\2\2\u00ea\u00e9\3\2\2\2\u00ea\u00eb\3\2\2\2\u00eb"+
		"\u00ec\3\2\2\2\u00ec\u0102\7&\2\2\u00ed\u00ef\7$\2\2\u00ee\u00ed\3\2\2"+
		"\2\u00ee\u00ef\3\2\2\2\u00ef\u00f0\3\2\2\2\u00f0\u0102\7\'\2\2\u00f1\u00f3"+
		"\7$\2\2\u00f2\u00f1\3\2\2\2\u00f2\u00f3\3\2\2\2\u00f3\u00f4\3\2\2\2\u00f4"+
		"\u0102\7(\2\2\u00f5\u00f7\7$\2\2\u00f6\u00f5\3\2\2\2\u00f6\u00f7\3\2\2"+
		"\2\u00f7\u00f8\3\2\2\2\u00f8\u0102\7-\2\2\u00f9\u00fb\7$\2\2\u00fa\u00f9"+
		"\3\2\2\2\u00fa\u00fb\3\2\2\2\u00fb\u00fc\3\2\2\2\u00fc\u0102\7,\2\2\u00fd"+
		"\u00ff\7$\2\2\u00fe\u00fd\3\2\2\2\u00fe\u00ff\3\2\2\2\u00ff\u0100\3\2"+
		"\2\2\u0100\u0102\7.\2\2\u0101\u00de\3\2\2\2\u0101\u00e2\3\2\2\2\u0101"+
		"\u00e6\3\2\2\2\u0101\u00ea\3\2\2\2\u0101\u00ee\3\2\2\2\u0101\u00f2\3\2"+
		"\2\2\u0101\u00f6\3\2\2\2\u0101\u00fa\3\2\2\2\u0101\u00fe\3\2\2\2\u0102"+
		"\37\3\2\2\2\u0103\u0108\5\"\22\2\u0104\u0105\7\7\2\2\u0105\u0107\5\"\22"+
		"\2\u0106\u0104\3\2\2\2\u0107\u010a\3\2\2\2\u0108\u0106\3\2\2\2\u0108\u0109"+
		"\3\2\2\2\u0109!\3\2\2\2\u010a\u0108\3\2\2\2\u010b\u010f\7/\2\2\u010c\u010f"+
		"\5$\23\2\u010d\u010f\5(\25\2\u010e\u010b\3\2\2\2\u010e\u010c\3\2\2\2\u010e"+
		"\u010d\3\2\2\2\u010f#\3\2\2\2\u0110\u0111\7\60\2\2\u0111%\3\2\2\2\u0112"+
		"\u0117\5 \21\2\u0113\u0114\7\4\2\2\u0114\u0116\5 \21\2\u0115\u0113\3\2"+
		"\2\2\u0116\u0119\3\2\2\2\u0117\u0115\3\2\2\2\u0117\u0118\3\2\2\2\u0118"+
		"\'\3\2\2\2\u0119\u0117\3\2\2\2\u011a\u011b\t\5\2\2\u011b)\3\2\2\2%\65"+
		"8EZrvx\u0080\u0086\u008d\u0094\u009d\u00a2\u00a6\u00aa\u00b4\u00b9\u00bd"+
		"\u00c1\u00c8\u00cd\u00d6\u00de\u00e2\u00e6\u00ea\u00ee\u00f2\u00f6\u00fa"+
		"\u00fe\u0101\u0108\u010e\u0117";
	public static final ATN _ATN =
		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
	static {
		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
		for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
			_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
		}
	}
}




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