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org.apache.spark.sql.catalyst.parser.extensions.IcebergSqlExtensionsParser Maven / Gradle / Ivy

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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, DROP=13, FIELD=14, FIRST=15, LAST=16, NULLS=17, ORDERED=18, 
		PARTITION=19, TABLE=20, WRITE=21, TRUE=22, FALSE=23, MAP=24, PLUS=25, 
		MINUS=26, STRING=27, BIGINT_LITERAL=28, SMALLINT_LITERAL=29, TINYINT_LITERAL=30, 
		INTEGER_VALUE=31, EXPONENT_VALUE=32, DECIMAL_VALUE=33, FLOAT_LITERAL=34, 
		DOUBLE_LITERAL=35, BIGDECIMAL_LITERAL=36, IDENTIFIER=37, BACKQUOTED_IDENTIFIER=38, 
		SIMPLE_COMMENT=39, BRACKETED_COMMENT=40, WS=41, UNRECOGNIZED=42;
	public static final int
		RULE_singleStatement = 0, RULE_statement = 1, RULE_callArgument = 2, RULE_order = 3, 
		RULE_orderField = 4, RULE_transform = 5, RULE_transformArgument = 6, RULE_expression = 7, 
		RULE_constant = 8, RULE_stringMap = 9, RULE_booleanValue = 10, RULE_number = 11, 
		RULE_multipartIdentifier = 12, RULE_identifier = 13, RULE_quotedIdentifier = 14, 
		RULE_nonReserved = 15;
	public static final String[] ruleNames = {
		"singleStatement", "statement", "callArgument", "order", "orderField", 
		"transform", "transformArgument", "expression", "constant", "stringMap", 
		"booleanValue", "number", "multipartIdentifier", "identifier", "quotedIdentifier", 
		"nonReserved"
	};

	private static final String[] _LITERAL_NAMES = {
		null, "'('", "','", "')'", "'=>'", "'.'", "'ADD'", "'ALTER'", "'AS'", 
		"'ASC'", "'BY'", "'CALL'", "'DESC'", "'DROP'", "'FIELD'", "'FIRST'", "'LAST'", 
		"'NULLS'", "'ORDERED'", "'PARTITION'", "'TABLE'", "'WRITE'", "'TRUE'", 
		"'FALSE'", "'MAP'", "'+'", "'-'"
	};
	private static final String[] _SYMBOLIC_NAMES = {
		null, null, null, null, null, null, "ADD", "ALTER", "AS", "ASC", "BY", 
		"CALL", "DESC", "DROP", "FIELD", "FIRST", "LAST", "NULLS", "ORDERED", 
		"PARTITION", "TABLE", "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(32);
			statement();
			setState(33);
			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 SetTableOrderContext 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 TerminalNode ORDERED() { return getToken(IcebergSqlExtensionsParser.ORDERED, 0); }
		public TerminalNode BY() { return getToken(IcebergSqlExtensionsParser.BY, 0); }
		public OrderContext order() {
			return getRuleContext(OrderContext.class,0);
		}
		public SetTableOrderContext(StatementContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).enterSetTableOrder(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof IcebergSqlExtensionsListener ) ((IcebergSqlExtensionsListener)listener).exitSetTableOrder(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof IcebergSqlExtensionsVisitor ) return ((IcebergSqlExtensionsVisitor)visitor).visitSetTableOrder(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 final StatementContext statement() throws RecognitionException {
		StatementContext _localctx = new StatementContext(_ctx, getState());
		enterRule(_localctx, 2, RULE_statement);
		int _la;
		try {
			setState(77);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,3,_ctx) ) {
			case 1:
				_localctx = new CallContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(35);
				match(CALL);
				setState(36);
				multipartIdentifier();
				setState(37);
				match(T__0);
				setState(46);
				_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 << DROP) | (1L << FIELD) | (1L << FIRST) | (1L << LAST) | (1L << NULLS) | (1L << ORDERED) | (1L << PARTITION) | (1L << TABLE) | (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(38);
					callArgument();
					setState(43);
					_errHandler.sync(this);
					_la = _input.LA(1);
					while (_la==T__1) {
						{
						{
						setState(39);
						match(T__1);
						setState(40);
						callArgument();
						}
						}
						setState(45);
						_errHandler.sync(this);
						_la = _input.LA(1);
					}
					}
				}

				setState(48);
				match(T__2);
				}
				break;
			case 2:
				_localctx = new AddPartitionFieldContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(50);
				match(ALTER);
				setState(51);
				match(TABLE);
				setState(52);
				multipartIdentifier();
				setState(53);
				match(ADD);
				setState(54);
				match(PARTITION);
				setState(55);
				match(FIELD);
				setState(56);
				transform();
				setState(59);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==AS) {
					{
					setState(57);
					match(AS);
					setState(58);
					((AddPartitionFieldContext)_localctx).name = identifier();
					}
				}

				}
				break;
			case 3:
				_localctx = new DropPartitionFieldContext(_localctx);
				enterOuterAlt(_localctx, 3);
				{
				setState(61);
				match(ALTER);
				setState(62);
				match(TABLE);
				setState(63);
				multipartIdentifier();
				setState(64);
				match(DROP);
				setState(65);
				match(PARTITION);
				setState(66);
				match(FIELD);
				setState(67);
				transform();
				}
				break;
			case 4:
				_localctx = new SetTableOrderContext(_localctx);
				enterOuterAlt(_localctx, 4);
				{
				setState(69);
				match(ALTER);
				setState(70);
				match(TABLE);
				setState(71);
				multipartIdentifier();
				setState(72);
				match(WRITE);
				setState(73);
				match(ORDERED);
				setState(74);
				match(BY);
				setState(75);
				order();
				}
				break;
			}
		}
		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, 4, RULE_callArgument);
		try {
			setState(84);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,4,_ctx) ) {
			case 1:
				_localctx = new PositionalArgumentContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(79);
				expression();
				}
				break;
			case 2:
				_localctx = new NamedArgumentContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(80);
				identifier();
				setState(81);
				match(T__3);
				setState(82);
				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, 6, RULE_order);
		int _la;
		try {
			setState(105);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case ADD:
			case ALTER:
			case AS:
			case ASC:
			case BY:
			case CALL:
			case DESC:
			case DROP:
			case FIELD:
			case FIRST:
			case LAST:
			case NULLS:
			case ORDERED:
			case PARTITION:
			case TABLE:
			case WRITE:
			case TRUE:
			case FALSE:
			case MAP:
			case IDENTIFIER:
			case BACKQUOTED_IDENTIFIER:
				enterOuterAlt(_localctx, 1);
				{
				setState(86);
				((OrderContext)_localctx).orderField = orderField();
				((OrderContext)_localctx).fields.add(((OrderContext)_localctx).orderField);
				setState(91);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==T__1) {
					{
					{
					setState(87);
					match(T__1);
					setState(88);
					((OrderContext)_localctx).orderField = orderField();
					((OrderContext)_localctx).fields.add(((OrderContext)_localctx).orderField);
					}
					}
					setState(93);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				}
				break;
			case T__0:
				enterOuterAlt(_localctx, 2);
				{
				setState(94);
				match(T__0);
				setState(95);
				((OrderContext)_localctx).orderField = orderField();
				((OrderContext)_localctx).fields.add(((OrderContext)_localctx).orderField);
				setState(100);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==T__1) {
					{
					{
					setState(96);
					match(T__1);
					setState(97);
					((OrderContext)_localctx).orderField = orderField();
					((OrderContext)_localctx).fields.add(((OrderContext)_localctx).orderField);
					}
					}
					setState(102);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(103);
				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, 8, RULE_orderField);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(107);
			transform();
			setState(109);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==ASC || _la==DESC) {
				{
				setState(108);
				((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(113);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==NULLS) {
				{
				setState(111);
				match(NULLS);
				setState(112);
				((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, 10, RULE_transform);
		int _la;
		try {
			setState(128);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,11,_ctx) ) {
			case 1:
				_localctx = new IdentityTransformContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(115);
				multipartIdentifier();
				}
				break;
			case 2:
				_localctx = new ApplyTransformContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(116);
				((ApplyTransformContext)_localctx).transformName = identifier();
				setState(117);
				match(T__0);
				setState(118);
				((ApplyTransformContext)_localctx).transformArgument = transformArgument();
				((ApplyTransformContext)_localctx).arguments.add(((ApplyTransformContext)_localctx).transformArgument);
				setState(123);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==T__1) {
					{
					{
					setState(119);
					match(T__1);
					setState(120);
					((ApplyTransformContext)_localctx).transformArgument = transformArgument();
					((ApplyTransformContext)_localctx).arguments.add(((ApplyTransformContext)_localctx).transformArgument);
					}
					}
					setState(125);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(126);
				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, 12, RULE_transformArgument);
		try {
			setState(132);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,12,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(130);
				multipartIdentifier();
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(131);
				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, 14, RULE_expression);
		try {
			setState(136);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,13,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(134);
				constant();
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(135);
				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, 16, RULE_constant);
		int _la;
		try {
			setState(148);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,15,_ctx) ) {
			case 1:
				_localctx = new NumericLiteralContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(138);
				number();
				}
				break;
			case 2:
				_localctx = new BooleanLiteralContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(139);
				booleanValue();
				}
				break;
			case 3:
				_localctx = new StringLiteralContext(_localctx);
				enterOuterAlt(_localctx, 3);
				{
				setState(141); 
				_errHandler.sync(this);
				_la = _input.LA(1);
				do {
					{
					{
					setState(140);
					match(STRING);
					}
					}
					setState(143); 
					_errHandler.sync(this);
					_la = _input.LA(1);
				} while ( _la==STRING );
				}
				break;
			case 4:
				_localctx = new TypeConstructorContext(_localctx);
				enterOuterAlt(_localctx, 4);
				{
				setState(145);
				identifier();
				setState(146);
				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, 18, RULE_stringMap);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(150);
			match(MAP);
			setState(151);
			match(T__0);
			setState(152);
			constant();
			setState(157);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==T__1) {
				{
				{
				setState(153);
				match(T__1);
				setState(154);
				constant();
				}
				}
				setState(159);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(160);
			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, 20, RULE_booleanValue);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(162);
			_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, 22, RULE_number);
		int _la;
		try {
			setState(200);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,26,_ctx) ) {
			case 1:
				_localctx = new ExponentLiteralContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(165);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(164);
					match(MINUS);
					}
				}

				setState(167);
				match(EXPONENT_VALUE);
				}
				break;
			case 2:
				_localctx = new DecimalLiteralContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(169);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(168);
					match(MINUS);
					}
				}

				setState(171);
				match(DECIMAL_VALUE);
				}
				break;
			case 3:
				_localctx = new IntegerLiteralContext(_localctx);
				enterOuterAlt(_localctx, 3);
				{
				setState(173);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(172);
					match(MINUS);
					}
				}

				setState(175);
				match(INTEGER_VALUE);
				}
				break;
			case 4:
				_localctx = new BigIntLiteralContext(_localctx);
				enterOuterAlt(_localctx, 4);
				{
				setState(177);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(176);
					match(MINUS);
					}
				}

				setState(179);
				match(BIGINT_LITERAL);
				}
				break;
			case 5:
				_localctx = new SmallIntLiteralContext(_localctx);
				enterOuterAlt(_localctx, 5);
				{
				setState(181);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(180);
					match(MINUS);
					}
				}

				setState(183);
				match(SMALLINT_LITERAL);
				}
				break;
			case 6:
				_localctx = new TinyIntLiteralContext(_localctx);
				enterOuterAlt(_localctx, 6);
				{
				setState(185);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(184);
					match(MINUS);
					}
				}

				setState(187);
				match(TINYINT_LITERAL);
				}
				break;
			case 7:
				_localctx = new DoubleLiteralContext(_localctx);
				enterOuterAlt(_localctx, 7);
				{
				setState(189);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(188);
					match(MINUS);
					}
				}

				setState(191);
				match(DOUBLE_LITERAL);
				}
				break;
			case 8:
				_localctx = new FloatLiteralContext(_localctx);
				enterOuterAlt(_localctx, 8);
				{
				setState(193);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(192);
					match(MINUS);
					}
				}

				setState(195);
				match(FLOAT_LITERAL);
				}
				break;
			case 9:
				_localctx = new BigDecimalLiteralContext(_localctx);
				enterOuterAlt(_localctx, 9);
				{
				setState(197);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MINUS) {
					{
					setState(196);
					match(MINUS);
					}
				}

				setState(199);
				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, 24, RULE_multipartIdentifier);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(202);
			((MultipartIdentifierContext)_localctx).identifier = identifier();
			((MultipartIdentifierContext)_localctx).parts.add(((MultipartIdentifierContext)_localctx).identifier);
			setState(207);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==T__4) {
				{
				{
				setState(203);
				match(T__4);
				setState(204);
				((MultipartIdentifierContext)_localctx).identifier = identifier();
				((MultipartIdentifierContext)_localctx).parts.add(((MultipartIdentifierContext)_localctx).identifier);
				}
				}
				setState(209);
				_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, 26, RULE_identifier);
		try {
			setState(213);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case IDENTIFIER:
				_localctx = new UnquotedIdentifierContext(_localctx);
				enterOuterAlt(_localctx, 1);
				{
				setState(210);
				match(IDENTIFIER);
				}
				break;
			case BACKQUOTED_IDENTIFIER:
				_localctx = new QuotedIdentifierAlternativeContext(_localctx);
				enterOuterAlt(_localctx, 2);
				{
				setState(211);
				quotedIdentifier();
				}
				break;
			case ADD:
			case ALTER:
			case AS:
			case ASC:
			case BY:
			case CALL:
			case DESC:
			case DROP:
			case FIELD:
			case FIRST:
			case LAST:
			case NULLS:
			case ORDERED:
			case PARTITION:
			case TABLE:
			case WRITE:
			case TRUE:
			case FALSE:
			case MAP:
				_localctx = new UnquotedIdentifierContext(_localctx);
				enterOuterAlt(_localctx, 3);
				{
				setState(212);
				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, 28, RULE_quotedIdentifier);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(215);
			match(BACKQUOTED_IDENTIFIER);
			}
		}
		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 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, 30, RULE_nonReserved);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(217);
			_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 << DROP) | (1L << FIELD) | (1L << FIRST) | (1L << LAST) | (1L << NULLS) | (1L << ORDERED) | (1L << PARTITION) | (1L << TABLE) | (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 =
		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3,\u00de\4\2\t\2\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\3\2\3\2\3"+
		"\2\3\3\3\3\3\3\3\3\3\3\3\3\7\3,\n\3\f\3\16\3/\13\3\5\3\61\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\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\5\3P\n\3\3\4\3\4\3\4\3\4\3\4"+
		"\5\4W\n\4\3\5\3\5\3\5\7\5\\\n\5\f\5\16\5_\13\5\3\5\3\5\3\5\3\5\7\5e\n"+
		"\5\f\5\16\5h\13\5\3\5\3\5\5\5l\n\5\3\6\3\6\5\6p\n\6\3\6\3\6\5\6t\n\6\3"+
		"\7\3\7\3\7\3\7\3\7\3\7\7\7|\n\7\f\7\16\7\177\13\7\3\7\3\7\5\7\u0083\n"+
		"\7\3\b\3\b\5\b\u0087\n\b\3\t\3\t\5\t\u008b\n\t\3\n\3\n\3\n\6\n\u0090\n"+
		"\n\r\n\16\n\u0091\3\n\3\n\3\n\5\n\u0097\n\n\3\13\3\13\3\13\3\13\3\13\7"+
		"\13\u009e\n\13\f\13\16\13\u00a1\13\13\3\13\3\13\3\f\3\f\3\r\5\r\u00a8"+
		"\n\r\3\r\3\r\5\r\u00ac\n\r\3\r\3\r\5\r\u00b0\n\r\3\r\3\r\5\r\u00b4\n\r"+
		"\3\r\3\r\5\r\u00b8\n\r\3\r\3\r\5\r\u00bc\n\r\3\r\3\r\5\r\u00c0\n\r\3\r"+
		"\3\r\5\r\u00c4\n\r\3\r\3\r\5\r\u00c8\n\r\3\r\5\r\u00cb\n\r\3\16\3\16\3"+
		"\16\7\16\u00d0\n\16\f\16\16\16\u00d3\13\16\3\17\3\17\3\17\5\17\u00d8\n"+
		"\17\3\20\3\20\3\21\3\21\3\21\2\2\22\2\4\6\b\n\f\16\20\22\24\26\30\32\34"+
		"\36 \2\6\4\2\13\13\16\16\3\2\21\22\3\2\30\31\3\2\b\32\2\u00f6\2\"\3\2"+
		"\2\2\4O\3\2\2\2\6V\3\2\2\2\bk\3\2\2\2\nm\3\2\2\2\f\u0082\3\2\2\2\16\u0086"+
		"\3\2\2\2\20\u008a\3\2\2\2\22\u0096\3\2\2\2\24\u0098\3\2\2\2\26\u00a4\3"+
		"\2\2\2\30\u00ca\3\2\2\2\32\u00cc\3\2\2\2\34\u00d7\3\2\2\2\36\u00d9\3\2"+
		"\2\2 \u00db\3\2\2\2\"#\5\4\3\2#$\7\2\2\3$\3\3\2\2\2%&\7\r\2\2&\'\5\32"+
		"\16\2\'\60\7\3\2\2(-\5\6\4\2)*\7\4\2\2*,\5\6\4\2+)\3\2\2\2,/\3\2\2\2-"+
		"+\3\2\2\2-.\3\2\2\2.\61\3\2\2\2/-\3\2\2\2\60(\3\2\2\2\60\61\3\2\2\2\61"+
		"\62\3\2\2\2\62\63\7\5\2\2\63P\3\2\2\2\64\65\7\t\2\2\65\66\7\26\2\2\66"+
		"\67\5\32\16\2\678\7\b\2\289\7\25\2\29:\7\20\2\2:=\5\f\7\2;<\7\n\2\2<>"+
		"\5\34\17\2=;\3\2\2\2=>\3\2\2\2>P\3\2\2\2?@\7\t\2\2@A\7\26\2\2AB\5\32\16"+
		"\2BC\7\17\2\2CD\7\25\2\2DE\7\20\2\2EF\5\f\7\2FP\3\2\2\2GH\7\t\2\2HI\7"+
		"\26\2\2IJ\5\32\16\2JK\7\27\2\2KL\7\24\2\2LM\7\f\2\2MN\5\b\5\2NP\3\2\2"+
		"\2O%\3\2\2\2O\64\3\2\2\2O?\3\2\2\2OG\3\2\2\2P\5\3\2\2\2QW\5\20\t\2RS\5"+
		"\34\17\2ST\7\6\2\2TU\5\20\t\2UW\3\2\2\2VQ\3\2\2\2VR\3\2\2\2W\7\3\2\2\2"+
		"X]\5\n\6\2YZ\7\4\2\2Z\\\5\n\6\2[Y\3\2\2\2\\_\3\2\2\2][\3\2\2\2]^\3\2\2"+
		"\2^l\3\2\2\2_]\3\2\2\2`a\7\3\2\2af\5\n\6\2bc\7\4\2\2ce\5\n\6\2db\3\2\2"+
		"\2eh\3\2\2\2fd\3\2\2\2fg\3\2\2\2gi\3\2\2\2hf\3\2\2\2ij\7\5\2\2jl\3\2\2"+
		"\2kX\3\2\2\2k`\3\2\2\2l\t\3\2\2\2mo\5\f\7\2np\t\2\2\2on\3\2\2\2op\3\2"+
		"\2\2ps\3\2\2\2qr\7\23\2\2rt\t\3\2\2sq\3\2\2\2st\3\2\2\2t\13\3\2\2\2u\u0083"+
		"\5\32\16\2vw\5\34\17\2wx\7\3\2\2x}\5\16\b\2yz\7\4\2\2z|\5\16\b\2{y\3\2"+
		"\2\2|\177\3\2\2\2}{\3\2\2\2}~\3\2\2\2~\u0080\3\2\2\2\177}\3\2\2\2\u0080"+
		"\u0081\7\5\2\2\u0081\u0083\3\2\2\2\u0082u\3\2\2\2\u0082v\3\2\2\2\u0083"+
		"\r\3\2\2\2\u0084\u0087\5\32\16\2\u0085\u0087\5\22\n\2\u0086\u0084\3\2"+
		"\2\2\u0086\u0085\3\2\2\2\u0087\17\3\2\2\2\u0088\u008b\5\22\n\2\u0089\u008b"+
		"\5\24\13\2\u008a\u0088\3\2\2\2\u008a\u0089\3\2\2\2\u008b\21\3\2\2\2\u008c"+
		"\u0097\5\30\r\2\u008d\u0097\5\26\f\2\u008e\u0090\7\35\2\2\u008f\u008e"+
		"\3\2\2\2\u0090\u0091\3\2\2\2\u0091\u008f\3\2\2\2\u0091\u0092\3\2\2\2\u0092"+
		"\u0097\3\2\2\2\u0093\u0094\5\34\17\2\u0094\u0095\7\35\2\2\u0095\u0097"+
		"\3\2\2\2\u0096\u008c\3\2\2\2\u0096\u008d\3\2\2\2\u0096\u008f\3\2\2\2\u0096"+
		"\u0093\3\2\2\2\u0097\23\3\2\2\2\u0098\u0099\7\32\2\2\u0099\u009a\7\3\2"+
		"\2\u009a\u009f\5\22\n\2\u009b\u009c\7\4\2\2\u009c\u009e\5\22\n\2\u009d"+
		"\u009b\3\2\2\2\u009e\u00a1\3\2\2\2\u009f\u009d\3\2\2\2\u009f\u00a0\3\2"+
		"\2\2\u00a0\u00a2\3\2\2\2\u00a1\u009f\3\2\2\2\u00a2\u00a3\7\5\2\2\u00a3"+
		"\25\3\2\2\2\u00a4\u00a5\t\4\2\2\u00a5\27\3\2\2\2\u00a6\u00a8\7\34\2\2"+
		"\u00a7\u00a6\3\2\2\2\u00a7\u00a8\3\2\2\2\u00a8\u00a9\3\2\2\2\u00a9\u00cb"+
		"\7\"\2\2\u00aa\u00ac\7\34\2\2\u00ab\u00aa\3\2\2\2\u00ab\u00ac\3\2\2\2"+
		"\u00ac\u00ad\3\2\2\2\u00ad\u00cb\7#\2\2\u00ae\u00b0\7\34\2\2\u00af\u00ae"+
		"\3\2\2\2\u00af\u00b0\3\2\2\2\u00b0\u00b1\3\2\2\2\u00b1\u00cb\7!\2\2\u00b2"+
		"\u00b4\7\34\2\2\u00b3\u00b2\3\2\2\2\u00b3\u00b4\3\2\2\2\u00b4\u00b5\3"+
		"\2\2\2\u00b5\u00cb\7\36\2\2\u00b6\u00b8\7\34\2\2\u00b7\u00b6\3\2\2\2\u00b7"+
		"\u00b8\3\2\2\2\u00b8\u00b9\3\2\2\2\u00b9\u00cb\7\37\2\2\u00ba\u00bc\7"+
		"\34\2\2\u00bb\u00ba\3\2\2\2\u00bb\u00bc\3\2\2\2\u00bc\u00bd\3\2\2\2\u00bd"+
		"\u00cb\7 \2\2\u00be\u00c0\7\34\2\2\u00bf\u00be\3\2\2\2\u00bf\u00c0\3\2"+
		"\2\2\u00c0\u00c1\3\2\2\2\u00c1\u00cb\7%\2\2\u00c2\u00c4\7\34\2\2\u00c3"+
		"\u00c2\3\2\2\2\u00c3\u00c4\3\2\2\2\u00c4\u00c5\3\2\2\2\u00c5\u00cb\7$"+
		"\2\2\u00c6\u00c8\7\34\2\2\u00c7\u00c6\3\2\2\2\u00c7\u00c8\3\2\2\2\u00c8"+
		"\u00c9\3\2\2\2\u00c9\u00cb\7&\2\2\u00ca\u00a7\3\2\2\2\u00ca\u00ab\3\2"+
		"\2\2\u00ca\u00af\3\2\2\2\u00ca\u00b3\3\2\2\2\u00ca\u00b7\3\2\2\2\u00ca"+
		"\u00bb\3\2\2\2\u00ca\u00bf\3\2\2\2\u00ca\u00c3\3\2\2\2\u00ca\u00c7\3\2"+
		"\2\2\u00cb\31\3\2\2\2\u00cc\u00d1\5\34\17\2\u00cd\u00ce\7\7\2\2\u00ce"+
		"\u00d0\5\34\17\2\u00cf\u00cd\3\2\2\2\u00d0\u00d3\3\2\2\2\u00d1\u00cf\3"+
		"\2\2\2\u00d1\u00d2\3\2\2\2\u00d2\33\3\2\2\2\u00d3\u00d1\3\2\2\2\u00d4"+
		"\u00d8\7\'\2\2\u00d5\u00d8\5\36\20\2\u00d6\u00d8\5 \21\2\u00d7\u00d4\3"+
		"\2\2\2\u00d7\u00d5\3\2\2\2\u00d7\u00d6\3\2\2\2\u00d8\35\3\2\2\2\u00d9"+
		"\u00da\7(\2\2\u00da\37\3\2\2\2\u00db\u00dc\t\5\2\2\u00dc!\3\2\2\2\37-"+
		"\60=OV]fkos}\u0082\u0086\u008a\u0091\u0096\u009f\u00a7\u00ab\u00af\u00b3"+
		"\u00b7\u00bb\u00bf\u00c3\u00c7\u00ca\u00d1\u00d7";
	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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