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// Generated from org/meridor/perspective/sql/SQLParser.g4 by ANTLR 4.5.1
package org.meridor.perspective.sql;
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 SQLParser extends Parser {
	static { RuntimeMetaData.checkVersion("4.5.1", RuntimeMetaData.VERSION); }

	protected static final DFA[] _decisionToDFA;
	protected static final PredictionContextCache _sharedContextCache =
		new PredictionContextCache();
	public static final int
		SELECT=1, FROM=2, AS=3, WHERE=4, SHOW=5, TABLES=6, AND=7, OR=8, XOR=9, 
		IS=10, LIKE=11, IN=12, EXISTS=13, BETWEEN=14, ALL=15, ANY=16, NOT=17, 
		EQ=18, LT=19, GT=20, NOT_EQ=21, LTE=22, GTE=23, MULTIPLY=24, DIVIDE=25, 
		MOD=26, PLUS=27, MINUS=28, REGEXP=29, BIT_NOT=30, BIT_OR=31, BIT_AND=32, 
		BIT_XOR=33, SHIFT_LEFT=34, SHIFT_RIGHT=35, BINARY=36, ESCAPE=37, USE=38, 
		IGNORE=39, RPAREN=40, LPAREN=41, SEMICOLON=42, COMMA=43, DOT=44, INNER=45, 
		OUTER=46, JOIN=47, CROSS=48, USING=49, ORDER=50, ASC=51, DESC=52, GROUP=53, 
		HAVING=54, LIMIT=55, OFFSET=56, BY=57, STRAIGHT_JOIN=58, NATURAL=59, LEFT=60, 
		RIGHT=61, ON=62, NULL=63, TRUE=64, FALSE=65, INT=66, FLOAT=67, STRING=68, 
		ID=69, NEWLINE=70, WS=71;
	public static final int
		RULE_query = 0, RULE_table_name = 1, RULE_alias = 2, RULE_column_name = 3, 
		RULE_select_query = 4, RULE_select_clause = 5, RULE_from_clause = 6, RULE_where_clause = 7, 
		RULE_group_clause = 8, RULE_having_clause = 9, RULE_order_clause = 10, 
		RULE_offset = 11, RULE_row_count = 12, RULE_limit_clause = 13, RULE_alias_clause = 14, 
		RULE_aliased_expression = 15, RULE_select_expression = 16, RULE_columns_list = 17, 
		RULE_complex_boolean_expression = 18, RULE_expressions = 19, RULE_order_expressions = 20, 
		RULE_order_expression = 21, RULE_function_call = 22, RULE_literal = 23, 
		RULE_expression = 24, RULE_relational_operator = 25, RULE_binary_arithmetic_operator = 26, 
		RULE_unary_arithmetic_operator = 27, RULE_binary_boolean_operator = 28, 
		RULE_unary_boolean_operator = 29, RULE_simple_boolean_expression = 30, 
		RULE_table_references = 31, RULE_table_reference = 32, RULE_table_join = 33, 
		RULE_inner_join_clause = 34, RULE_outer_join_clause = 35, RULE_natural_join_clause = 36, 
		RULE_join_clause = 37, RULE_table_atom = 38, RULE_join_condition = 39, 
		RULE_show_tables_query = 40;
	public static final String[] ruleNames = {
		"query", "table_name", "alias", "column_name", "select_query", "select_clause", 
		"from_clause", "where_clause", "group_clause", "having_clause", "order_clause", 
		"offset", "row_count", "limit_clause", "alias_clause", "aliased_expression", 
		"select_expression", "columns_list", "complex_boolean_expression", "expressions", 
		"order_expressions", "order_expression", "function_call", "literal", "expression", 
		"relational_operator", "binary_arithmetic_operator", "unary_arithmetic_operator", 
		"binary_boolean_operator", "unary_boolean_operator", "simple_boolean_expression", 
		"table_references", "table_reference", "table_join", "inner_join_clause", 
		"outer_join_clause", "natural_join_clause", "join_clause", "table_atom", 
		"join_condition", "show_tables_query"
	};

	private static final String[] _LITERAL_NAMES = {
		null, "'select'", "'from'", "'as'", "'where'", "'show'", "'tables'", null, 
		null, "'xor'", "'is'", "'like'", "'in'", "'exists'", "'between'", "'all'", 
		"'any'", null, "'='", "'<'", "'>'", "'!='", "'<='", "'>='", "'*'", null, 
		null, "'+'", "'-'", "'regexp'", "'~'", "'|'", "'&'", "'^'", "'<<'", "'>>'", 
		"'binary'", "'escape'", "'use'", "'ignore'", "')'", "'('", "';'", "','", 
		"'.'", "'inner'", "'outer'", "'join'", "'cross'", "'using'", "'order'", 
		"'asc'", "'desc'", "'group'", "'having'", "'limit'", "'offset'", "'by'", 
		"'straight_join'", "'natural'", "'left'", "'right'", "'on'", "'null'", 
		"'true'", "'false'"
	};
	private static final String[] _SYMBOLIC_NAMES = {
		null, "SELECT", "FROM", "AS", "WHERE", "SHOW", "TABLES", "AND", "OR", 
		"XOR", "IS", "LIKE", "IN", "EXISTS", "BETWEEN", "ALL", "ANY", "NOT", "EQ", 
		"LT", "GT", "NOT_EQ", "LTE", "GTE", "MULTIPLY", "DIVIDE", "MOD", "PLUS", 
		"MINUS", "REGEXP", "BIT_NOT", "BIT_OR", "BIT_AND", "BIT_XOR", "SHIFT_LEFT", 
		"SHIFT_RIGHT", "BINARY", "ESCAPE", "USE", "IGNORE", "RPAREN", "LPAREN", 
		"SEMICOLON", "COMMA", "DOT", "INNER", "OUTER", "JOIN", "CROSS", "USING", 
		"ORDER", "ASC", "DESC", "GROUP", "HAVING", "LIMIT", "OFFSET", "BY", "STRAIGHT_JOIN", 
		"NATURAL", "LEFT", "RIGHT", "ON", "NULL", "TRUE", "FALSE", "INT", "FLOAT", 
		"STRING", "ID", "NEWLINE", "WS"
	};
	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 "SQLParser.g4"; }

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

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

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

	public SQLParser(TokenStream input) {
		super(input);
		_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
	}
	public static class QueryContext extends ParserRuleContext {
		public Select_queryContext select_query() {
			return getRuleContext(Select_queryContext.class,0);
		}
		public Show_tables_queryContext show_tables_query() {
			return getRuleContext(Show_tables_queryContext.class,0);
		}
		public QueryContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_query; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterQuery(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitQuery(this);
		}
	}

	public final QueryContext query() throws RecognitionException {
		QueryContext _localctx = new QueryContext(_ctx, getState());
		enterRule(_localctx, 0, RULE_query);
		try {
			setState(84);
			switch (_input.LA(1)) {
			case SELECT:
				enterOuterAlt(_localctx, 1);
				{
				setState(82);
				select_query();
				}
				break;
			case SHOW:
				enterOuterAlt(_localctx, 2);
				{
				setState(83);
				show_tables_query();
				}
				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 Table_nameContext extends ParserRuleContext {
		public TerminalNode ID() { return getToken(SQLParser.ID, 0); }
		public Table_nameContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_table_name; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterTable_name(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitTable_name(this);
		}
	}

	public final Table_nameContext table_name() throws RecognitionException {
		Table_nameContext _localctx = new Table_nameContext(_ctx, getState());
		enterRule(_localctx, 2, RULE_table_name);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(86);
			match(ID);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class AliasContext extends ParserRuleContext {
		public TerminalNode ID() { return getToken(SQLParser.ID, 0); }
		public AliasContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_alias; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterAlias(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitAlias(this);
		}
	}

	public final AliasContext alias() throws RecognitionException {
		AliasContext _localctx = new AliasContext(_ctx, getState());
		enterRule(_localctx, 4, RULE_alias);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(88);
			match(ID);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Column_nameContext extends ParserRuleContext {
		public TerminalNode ID() { return getToken(SQLParser.ID, 0); }
		public TerminalNode MULTIPLY() { return getToken(SQLParser.MULTIPLY, 0); }
		public Table_nameContext table_name() {
			return getRuleContext(Table_nameContext.class,0);
		}
		public TerminalNode DOT() { return getToken(SQLParser.DOT, 0); }
		public AliasContext alias() {
			return getRuleContext(AliasContext.class,0);
		}
		public Column_nameContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_column_name; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterColumn_name(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitColumn_name(this);
		}
	}

	public final Column_nameContext column_name() throws RecognitionException {
		Column_nameContext _localctx = new Column_nameContext(_ctx, getState());
		enterRule(_localctx, 6, RULE_column_name);
		int _la;
		try {
			setState(102);
			switch ( getInterpreter().adaptivePredict(_input,3,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(93);
				switch ( getInterpreter().adaptivePredict(_input,1,_ctx) ) {
				case 1:
					{
					setState(90);
					table_name();
					setState(91);
					match(DOT);
					}
					break;
				}
				setState(95);
				_la = _input.LA(1);
				if ( !(_la==MULTIPLY || _la==ID) ) {
				_errHandler.recoverInline(this);
				} else {
					consume();
				}
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(99);
				switch ( getInterpreter().adaptivePredict(_input,2,_ctx) ) {
				case 1:
					{
					setState(96);
					alias();
					setState(97);
					match(DOT);
					}
					break;
				}
				setState(101);
				_la = _input.LA(1);
				if ( !(_la==MULTIPLY || _la==ID) ) {
				_errHandler.recoverInline(this);
				} else {
					consume();
				}
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Select_queryContext extends ParserRuleContext {
		public Select_clauseContext select_clause() {
			return getRuleContext(Select_clauseContext.class,0);
		}
		public From_clauseContext from_clause() {
			return getRuleContext(From_clauseContext.class,0);
		}
		public Where_clauseContext where_clause() {
			return getRuleContext(Where_clauseContext.class,0);
		}
		public Group_clauseContext group_clause() {
			return getRuleContext(Group_clauseContext.class,0);
		}
		public Having_clauseContext having_clause() {
			return getRuleContext(Having_clauseContext.class,0);
		}
		public Order_clauseContext order_clause() {
			return getRuleContext(Order_clauseContext.class,0);
		}
		public Limit_clauseContext limit_clause() {
			return getRuleContext(Limit_clauseContext.class,0);
		}
		public TerminalNode SEMICOLON() { return getToken(SQLParser.SEMICOLON, 0); }
		public Select_queryContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_select_query; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterSelect_query(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitSelect_query(this);
		}
	}

	public final Select_queryContext select_query() throws RecognitionException {
		Select_queryContext _localctx = new Select_queryContext(_ctx, getState());
		enterRule(_localctx, 8, RULE_select_query);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(104);
			select_clause();
			setState(106);
			_la = _input.LA(1);
			if (_la==FROM) {
				{
				setState(105);
				from_clause();
				}
			}

			setState(109);
			_la = _input.LA(1);
			if (_la==WHERE) {
				{
				setState(108);
				where_clause();
				}
			}

			setState(112);
			_la = _input.LA(1);
			if (_la==GROUP) {
				{
				setState(111);
				group_clause();
				}
			}

			setState(115);
			_la = _input.LA(1);
			if (_la==HAVING) {
				{
				setState(114);
				having_clause();
				}
			}

			setState(118);
			_la = _input.LA(1);
			if (_la==ORDER) {
				{
				setState(117);
				order_clause();
				}
			}

			setState(121);
			_la = _input.LA(1);
			if (_la==LIMIT) {
				{
				setState(120);
				limit_clause();
				}
			}

			setState(124);
			_la = _input.LA(1);
			if (_la==SEMICOLON) {
				{
				setState(123);
				match(SEMICOLON);
				}
			}

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

	public static class Select_clauseContext extends ParserRuleContext {
		public TerminalNode SELECT() { return getToken(SQLParser.SELECT, 0); }
		public Select_expressionContext select_expression() {
			return getRuleContext(Select_expressionContext.class,0);
		}
		public Select_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_select_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterSelect_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitSelect_clause(this);
		}
	}

	public final Select_clauseContext select_clause() throws RecognitionException {
		Select_clauseContext _localctx = new Select_clauseContext(_ctx, getState());
		enterRule(_localctx, 10, RULE_select_clause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(126);
			match(SELECT);
			setState(127);
			select_expression();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class From_clauseContext extends ParserRuleContext {
		public TerminalNode FROM() { return getToken(SQLParser.FROM, 0); }
		public Table_referencesContext table_references() {
			return getRuleContext(Table_referencesContext.class,0);
		}
		public From_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_from_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterFrom_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitFrom_clause(this);
		}
	}

	public final From_clauseContext from_clause() throws RecognitionException {
		From_clauseContext _localctx = new From_clauseContext(_ctx, getState());
		enterRule(_localctx, 12, RULE_from_clause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(129);
			match(FROM);
			setState(130);
			table_references();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Where_clauseContext extends ParserRuleContext {
		public TerminalNode WHERE() { return getToken(SQLParser.WHERE, 0); }
		public Complex_boolean_expressionContext complex_boolean_expression() {
			return getRuleContext(Complex_boolean_expressionContext.class,0);
		}
		public Where_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_where_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterWhere_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitWhere_clause(this);
		}
	}

	public final Where_clauseContext where_clause() throws RecognitionException {
		Where_clauseContext _localctx = new Where_clauseContext(_ctx, getState());
		enterRule(_localctx, 14, RULE_where_clause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(132);
			match(WHERE);
			setState(133);
			complex_boolean_expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Group_clauseContext extends ParserRuleContext {
		public TerminalNode GROUP() { return getToken(SQLParser.GROUP, 0); }
		public TerminalNode BY() { return getToken(SQLParser.BY, 0); }
		public ExpressionsContext expressions() {
			return getRuleContext(ExpressionsContext.class,0);
		}
		public Group_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_group_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterGroup_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitGroup_clause(this);
		}
	}

	public final Group_clauseContext group_clause() throws RecognitionException {
		Group_clauseContext _localctx = new Group_clauseContext(_ctx, getState());
		enterRule(_localctx, 16, RULE_group_clause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(135);
			match(GROUP);
			setState(136);
			match(BY);
			setState(137);
			expressions();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Having_clauseContext extends ParserRuleContext {
		public TerminalNode HAVING() { return getToken(SQLParser.HAVING, 0); }
		public Complex_boolean_expressionContext complex_boolean_expression() {
			return getRuleContext(Complex_boolean_expressionContext.class,0);
		}
		public Having_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_having_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterHaving_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitHaving_clause(this);
		}
	}

	public final Having_clauseContext having_clause() throws RecognitionException {
		Having_clauseContext _localctx = new Having_clauseContext(_ctx, getState());
		enterRule(_localctx, 18, RULE_having_clause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(139);
			match(HAVING);
			setState(140);
			complex_boolean_expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Order_clauseContext extends ParserRuleContext {
		public TerminalNode ORDER() { return getToken(SQLParser.ORDER, 0); }
		public TerminalNode BY() { return getToken(SQLParser.BY, 0); }
		public Order_expressionsContext order_expressions() {
			return getRuleContext(Order_expressionsContext.class,0);
		}
		public Order_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_order_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterOrder_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitOrder_clause(this);
		}
	}

	public final Order_clauseContext order_clause() throws RecognitionException {
		Order_clauseContext _localctx = new Order_clauseContext(_ctx, getState());
		enterRule(_localctx, 20, RULE_order_clause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(142);
			match(ORDER);
			setState(143);
			match(BY);
			setState(144);
			order_expressions();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class OffsetContext extends ParserRuleContext {
		public TerminalNode INT() { return getToken(SQLParser.INT, 0); }
		public OffsetContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_offset; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterOffset(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitOffset(this);
		}
	}

	public final OffsetContext offset() throws RecognitionException {
		OffsetContext _localctx = new OffsetContext(_ctx, getState());
		enterRule(_localctx, 22, RULE_offset);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(146);
			match(INT);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Row_countContext extends ParserRuleContext {
		public TerminalNode INT() { return getToken(SQLParser.INT, 0); }
		public Row_countContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_row_count; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterRow_count(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitRow_count(this);
		}
	}

	public final Row_countContext row_count() throws RecognitionException {
		Row_countContext _localctx = new Row_countContext(_ctx, getState());
		enterRule(_localctx, 24, RULE_row_count);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(148);
			match(INT);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Limit_clauseContext extends ParserRuleContext {
		public TerminalNode LIMIT() { return getToken(SQLParser.LIMIT, 0); }
		public Row_countContext row_count() {
			return getRuleContext(Row_countContext.class,0);
		}
		public TerminalNode OFFSET() { return getToken(SQLParser.OFFSET, 0); }
		public OffsetContext offset() {
			return getRuleContext(OffsetContext.class,0);
		}
		public TerminalNode COMMA() { return getToken(SQLParser.COMMA, 0); }
		public Limit_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_limit_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterLimit_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitLimit_clause(this);
		}
	}

	public final Limit_clauseContext limit_clause() throws RecognitionException {
		Limit_clauseContext _localctx = new Limit_clauseContext(_ctx, getState());
		enterRule(_localctx, 26, RULE_limit_clause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(150);
			match(LIMIT);
			setState(161);
			switch ( getInterpreter().adaptivePredict(_input,12,_ctx) ) {
			case 1:
				{
				setState(154);
				switch ( getInterpreter().adaptivePredict(_input,11,_ctx) ) {
				case 1:
					{
					setState(151);
					offset();
					setState(152);
					match(COMMA);
					}
					break;
				}
				setState(156);
				row_count();
				}
				break;
			case 2:
				{
				setState(157);
				row_count();
				setState(158);
				match(OFFSET);
				setState(159);
				offset();
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Alias_clauseContext extends ParserRuleContext {
		public AliasContext alias() {
			return getRuleContext(AliasContext.class,0);
		}
		public TerminalNode AS() { return getToken(SQLParser.AS, 0); }
		public Alias_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_alias_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterAlias_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitAlias_clause(this);
		}
	}

	public final Alias_clauseContext alias_clause() throws RecognitionException {
		Alias_clauseContext _localctx = new Alias_clauseContext(_ctx, getState());
		enterRule(_localctx, 28, RULE_alias_clause);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(164);
			_la = _input.LA(1);
			if (_la==AS) {
				{
				setState(163);
				match(AS);
				}
			}

			setState(166);
			alias();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Aliased_expressionContext extends ParserRuleContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public Alias_clauseContext alias_clause() {
			return getRuleContext(Alias_clauseContext.class,0);
		}
		public Aliased_expressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_aliased_expression; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterAliased_expression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitAliased_expression(this);
		}
	}

	public final Aliased_expressionContext aliased_expression() throws RecognitionException {
		Aliased_expressionContext _localctx = new Aliased_expressionContext(_ctx, getState());
		enterRule(_localctx, 30, RULE_aliased_expression);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(168);
			expression(0);
			setState(170);
			_la = _input.LA(1);
			if (_la==AS || _la==ID) {
				{
				setState(169);
				alias_clause();
				}
			}

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

	public static class Select_expressionContext extends ParserRuleContext {
		public List aliased_expression() {
			return getRuleContexts(Aliased_expressionContext.class);
		}
		public Aliased_expressionContext aliased_expression(int i) {
			return getRuleContext(Aliased_expressionContext.class,i);
		}
		public List COMMA() { return getTokens(SQLParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(SQLParser.COMMA, i);
		}
		public Select_expressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_select_expression; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterSelect_expression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitSelect_expression(this);
		}
	}

	public final Select_expressionContext select_expression() throws RecognitionException {
		Select_expressionContext _localctx = new Select_expressionContext(_ctx, getState());
		enterRule(_localctx, 32, RULE_select_expression);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(172);
			aliased_expression();
			setState(177);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(173);
				match(COMMA);
				setState(174);
				aliased_expression();
				}
				}
				setState(179);
				_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 Columns_listContext extends ParserRuleContext {
		public List column_name() {
			return getRuleContexts(Column_nameContext.class);
		}
		public Column_nameContext column_name(int i) {
			return getRuleContext(Column_nameContext.class,i);
		}
		public List COMMA() { return getTokens(SQLParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(SQLParser.COMMA, i);
		}
		public Columns_listContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_columns_list; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterColumns_list(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitColumns_list(this);
		}
	}

	public final Columns_listContext columns_list() throws RecognitionException {
		Columns_listContext _localctx = new Columns_listContext(_ctx, getState());
		enterRule(_localctx, 34, RULE_columns_list);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(180);
			column_name();
			setState(185);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(181);
				match(COMMA);
				setState(182);
				column_name();
				}
				}
				setState(187);
				_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 Complex_boolean_expressionContext extends ParserRuleContext {
		public Unary_boolean_operatorContext unary_boolean_operator() {
			return getRuleContext(Unary_boolean_operatorContext.class,0);
		}
		public List complex_boolean_expression() {
			return getRuleContexts(Complex_boolean_expressionContext.class);
		}
		public Complex_boolean_expressionContext complex_boolean_expression(int i) {
			return getRuleContext(Complex_boolean_expressionContext.class,i);
		}
		public List simple_boolean_expression() {
			return getRuleContexts(Simple_boolean_expressionContext.class);
		}
		public Simple_boolean_expressionContext simple_boolean_expression(int i) {
			return getRuleContext(Simple_boolean_expressionContext.class,i);
		}
		public List binary_boolean_operator() {
			return getRuleContexts(Binary_boolean_operatorContext.class);
		}
		public Binary_boolean_operatorContext binary_boolean_operator(int i) {
			return getRuleContext(Binary_boolean_operatorContext.class,i);
		}
		public TerminalNode LPAREN() { return getToken(SQLParser.LPAREN, 0); }
		public TerminalNode RPAREN() { return getToken(SQLParser.RPAREN, 0); }
		public Complex_boolean_expressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_complex_boolean_expression; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterComplex_boolean_expression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitComplex_boolean_expression(this);
		}
	}

	public final Complex_boolean_expressionContext complex_boolean_expression() throws RecognitionException {
		return complex_boolean_expression(0);
	}

	private Complex_boolean_expressionContext complex_boolean_expression(int _p) throws RecognitionException {
		ParserRuleContext _parentctx = _ctx;
		int _parentState = getState();
		Complex_boolean_expressionContext _localctx = new Complex_boolean_expressionContext(_ctx, _parentState);
		Complex_boolean_expressionContext _prevctx = _localctx;
		int _startState = 36;
		enterRecursionRule(_localctx, 36, RULE_complex_boolean_expression, _p);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(201);
			switch ( getInterpreter().adaptivePredict(_input,17,_ctx) ) {
			case 1:
				{
				setState(189);
				unary_boolean_operator();
				setState(190);
				complex_boolean_expression(3);
				}
				break;
			case 2:
				{
				setState(192);
				simple_boolean_expression();
				}
				break;
			case 3:
				{
				setState(193);
				simple_boolean_expression();
				setState(194);
				binary_boolean_operator();
				setState(195);
				simple_boolean_expression();
				}
				break;
			case 4:
				{
				setState(197);
				match(LPAREN);
				setState(198);
				complex_boolean_expression(0);
				setState(199);
				match(RPAREN);
				}
				break;
			}
			_ctx.stop = _input.LT(-1);
			setState(213);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,19,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					if ( _parseListeners!=null ) triggerExitRuleEvent();
					_prevctx = _localctx;
					{
					{
					_localctx = new Complex_boolean_expressionContext(_parentctx, _parentState);
					pushNewRecursionContext(_localctx, _startState, RULE_complex_boolean_expression);
					setState(203);
					if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
					setState(207); 
					_errHandler.sync(this);
					_alt = 1;
					do {
						switch (_alt) {
						case 1:
							{
							{
							setState(204);
							binary_boolean_operator();
							setState(205);
							complex_boolean_expression(0);
							}
							}
							break;
						default:
							throw new NoViableAltException(this);
						}
						setState(209); 
						_errHandler.sync(this);
						_alt = getInterpreter().adaptivePredict(_input,18,_ctx);
					} while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
					}
					} 
				}
				setState(215);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,19,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			unrollRecursionContexts(_parentctx);
		}
		return _localctx;
	}

	public static class ExpressionsContext extends ParserRuleContext {
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public List COMMA() { return getTokens(SQLParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(SQLParser.COMMA, i);
		}
		public ExpressionsContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_expressions; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterExpressions(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitExpressions(this);
		}
	}

	public final ExpressionsContext expressions() throws RecognitionException {
		ExpressionsContext _localctx = new ExpressionsContext(_ctx, getState());
		enterRule(_localctx, 38, RULE_expressions);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(216);
			expression(0);
			setState(221);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(217);
				match(COMMA);
				setState(218);
				expression(0);
				}
				}
				setState(223);
				_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 Order_expressionsContext extends ParserRuleContext {
		public List order_expression() {
			return getRuleContexts(Order_expressionContext.class);
		}
		public Order_expressionContext order_expression(int i) {
			return getRuleContext(Order_expressionContext.class,i);
		}
		public List COMMA() { return getTokens(SQLParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(SQLParser.COMMA, i);
		}
		public Order_expressionsContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_order_expressions; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterOrder_expressions(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitOrder_expressions(this);
		}
	}

	public final Order_expressionsContext order_expressions() throws RecognitionException {
		Order_expressionsContext _localctx = new Order_expressionsContext(_ctx, getState());
		enterRule(_localctx, 40, RULE_order_expressions);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(224);
			order_expression();
			setState(229);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(225);
				match(COMMA);
				setState(226);
				order_expression();
				}
				}
				setState(231);
				_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 Order_expressionContext extends ParserRuleContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode ASC() { return getToken(SQLParser.ASC, 0); }
		public TerminalNode DESC() { return getToken(SQLParser.DESC, 0); }
		public Order_expressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_order_expression; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterOrder_expression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitOrder_expression(this);
		}
	}

	public final Order_expressionContext order_expression() throws RecognitionException {
		Order_expressionContext _localctx = new Order_expressionContext(_ctx, getState());
		enterRule(_localctx, 42, RULE_order_expression);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(232);
			expression(0);
			setState(234);
			_la = _input.LA(1);
			if (_la==ASC || _la==DESC) {
				{
				setState(233);
				_la = _input.LA(1);
				if ( !(_la==ASC || _la==DESC) ) {
				_errHandler.recoverInline(this);
				} else {
					consume();
				}
				}
			}

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

	public static class Function_callContext extends ParserRuleContext {
		public TerminalNode ID() { return getToken(SQLParser.ID, 0); }
		public TerminalNode LPAREN() { return getToken(SQLParser.LPAREN, 0); }
		public TerminalNode RPAREN() { return getToken(SQLParser.RPAREN, 0); }
		public ExpressionsContext expressions() {
			return getRuleContext(ExpressionsContext.class,0);
		}
		public Function_callContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_function_call; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterFunction_call(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitFunction_call(this);
		}
	}

	public final Function_callContext function_call() throws RecognitionException {
		Function_callContext _localctx = new Function_callContext(_ctx, getState());
		enterRule(_localctx, 44, RULE_function_call);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(236);
			match(ID);
			setState(237);
			match(LPAREN);
			setState(239);
			_la = _input.LA(1);
			if (((((_la - 24)) & ~0x3f) == 0 && ((1L << (_la - 24)) & ((1L << (MULTIPLY - 24)) | (1L << (PLUS - 24)) | (1L << (MINUS - 24)) | (1L << (BIT_NOT - 24)) | (1L << (NULL - 24)) | (1L << (TRUE - 24)) | (1L << (FALSE - 24)) | (1L << (INT - 24)) | (1L << (FLOAT - 24)) | (1L << (STRING - 24)) | (1L << (ID - 24)))) != 0)) {
				{
				setState(238);
				expressions();
				}
			}

			setState(241);
			match(RPAREN);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class LiteralContext extends ParserRuleContext {
		public TerminalNode STRING() { return getToken(SQLParser.STRING, 0); }
		public TerminalNode INT() { return getToken(SQLParser.INT, 0); }
		public TerminalNode FLOAT() { return getToken(SQLParser.FLOAT, 0); }
		public TerminalNode TRUE() { return getToken(SQLParser.TRUE, 0); }
		public TerminalNode FALSE() { return getToken(SQLParser.FALSE, 0); }
		public TerminalNode NULL() { return getToken(SQLParser.NULL, 0); }
		public LiteralContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_literal; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitLiteral(this);
		}
	}

	public final LiteralContext literal() throws RecognitionException {
		LiteralContext _localctx = new LiteralContext(_ctx, getState());
		enterRule(_localctx, 46, RULE_literal);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(243);
			_la = _input.LA(1);
			if ( !(((((_la - 63)) & ~0x3f) == 0 && ((1L << (_la - 63)) & ((1L << (NULL - 63)) | (1L << (TRUE - 63)) | (1L << (FALSE - 63)) | (1L << (INT - 63)) | (1L << (FLOAT - 63)) | (1L << (STRING - 63)))) != 0)) ) {
			_errHandler.recoverInline(this);
			} else {
				consume();
			}
			}
		}
		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 Unary_arithmetic_operatorContext unary_arithmetic_operator() {
			return getRuleContext(Unary_arithmetic_operatorContext.class,0);
		}
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public LiteralContext literal() {
			return getRuleContext(LiteralContext.class,0);
		}
		public Column_nameContext column_name() {
			return getRuleContext(Column_nameContext.class,0);
		}
		public Function_callContext function_call() {
			return getRuleContext(Function_callContext.class,0);
		}
		public Binary_arithmetic_operatorContext binary_arithmetic_operator() {
			return getRuleContext(Binary_arithmetic_operatorContext.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 SQLParserListener ) ((SQLParserListener)listener).enterExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitExpression(this);
		}
	}

	public final ExpressionContext expression() throws RecognitionException {
		return expression(0);
	}

	private ExpressionContext expression(int _p) throws RecognitionException {
		ParserRuleContext _parentctx = _ctx;
		int _parentState = getState();
		ExpressionContext _localctx = new ExpressionContext(_ctx, _parentState);
		ExpressionContext _prevctx = _localctx;
		int _startState = 48;
		enterRecursionRule(_localctx, 48, RULE_expression, _p);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(252);
			switch ( getInterpreter().adaptivePredict(_input,24,_ctx) ) {
			case 1:
				{
				setState(246);
				unary_arithmetic_operator();
				setState(247);
				expression(1);
				}
				break;
			case 2:
				{
				setState(249);
				literal();
				}
				break;
			case 3:
				{
				setState(250);
				column_name();
				}
				break;
			case 4:
				{
				setState(251);
				function_call();
				}
				break;
			}
			_ctx.stop = _input.LT(-1);
			setState(260);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,25,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					if ( _parseListeners!=null ) triggerExitRuleEvent();
					_prevctx = _localctx;
					{
					{
					_localctx = new ExpressionContext(_parentctx, _parentState);
					pushNewRecursionContext(_localctx, _startState, RULE_expression);
					setState(254);
					if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
					setState(255);
					binary_arithmetic_operator();
					setState(256);
					expression(3);
					}
					} 
				}
				setState(262);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,25,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			unrollRecursionContexts(_parentctx);
		}
		return _localctx;
	}

	public static class Relational_operatorContext extends ParserRuleContext {
		public TerminalNode EQ() { return getToken(SQLParser.EQ, 0); }
		public TerminalNode LT() { return getToken(SQLParser.LT, 0); }
		public TerminalNode GT() { return getToken(SQLParser.GT, 0); }
		public TerminalNode NOT_EQ() { return getToken(SQLParser.NOT_EQ, 0); }
		public TerminalNode LTE() { return getToken(SQLParser.LTE, 0); }
		public TerminalNode GTE() { return getToken(SQLParser.GTE, 0); }
		public Relational_operatorContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_relational_operator; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterRelational_operator(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitRelational_operator(this);
		}
	}

	public final Relational_operatorContext relational_operator() throws RecognitionException {
		Relational_operatorContext _localctx = new Relational_operatorContext(_ctx, getState());
		enterRule(_localctx, 50, RULE_relational_operator);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(263);
			_la = _input.LA(1);
			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << EQ) | (1L << LT) | (1L << GT) | (1L << NOT_EQ) | (1L << LTE) | (1L << GTE))) != 0)) ) {
			_errHandler.recoverInline(this);
			} else {
				consume();
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Binary_arithmetic_operatorContext extends ParserRuleContext {
		public TerminalNode PLUS() { return getToken(SQLParser.PLUS, 0); }
		public TerminalNode MINUS() { return getToken(SQLParser.MINUS, 0); }
		public TerminalNode MULTIPLY() { return getToken(SQLParser.MULTIPLY, 0); }
		public TerminalNode DIVIDE() { return getToken(SQLParser.DIVIDE, 0); }
		public TerminalNode MOD() { return getToken(SQLParser.MOD, 0); }
		public TerminalNode BIT_AND() { return getToken(SQLParser.BIT_AND, 0); }
		public TerminalNode BIT_OR() { return getToken(SQLParser.BIT_OR, 0); }
		public TerminalNode BIT_XOR() { return getToken(SQLParser.BIT_XOR, 0); }
		public TerminalNode SHIFT_LEFT() { return getToken(SQLParser.SHIFT_LEFT, 0); }
		public TerminalNode SHIFT_RIGHT() { return getToken(SQLParser.SHIFT_RIGHT, 0); }
		public Binary_arithmetic_operatorContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_binary_arithmetic_operator; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterBinary_arithmetic_operator(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitBinary_arithmetic_operator(this);
		}
	}

	public final Binary_arithmetic_operatorContext binary_arithmetic_operator() throws RecognitionException {
		Binary_arithmetic_operatorContext _localctx = new Binary_arithmetic_operatorContext(_ctx, getState());
		enterRule(_localctx, 52, RULE_binary_arithmetic_operator);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(265);
			_la = _input.LA(1);
			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << MULTIPLY) | (1L << DIVIDE) | (1L << MOD) | (1L << PLUS) | (1L << MINUS) | (1L << BIT_OR) | (1L << BIT_AND) | (1L << BIT_XOR) | (1L << SHIFT_LEFT) | (1L << SHIFT_RIGHT))) != 0)) ) {
			_errHandler.recoverInline(this);
			} else {
				consume();
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Unary_arithmetic_operatorContext extends ParserRuleContext {
		public TerminalNode PLUS() { return getToken(SQLParser.PLUS, 0); }
		public TerminalNode MINUS() { return getToken(SQLParser.MINUS, 0); }
		public TerminalNode BIT_NOT() { return getToken(SQLParser.BIT_NOT, 0); }
		public Unary_arithmetic_operatorContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_unary_arithmetic_operator; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterUnary_arithmetic_operator(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitUnary_arithmetic_operator(this);
		}
	}

	public final Unary_arithmetic_operatorContext unary_arithmetic_operator() throws RecognitionException {
		Unary_arithmetic_operatorContext _localctx = new Unary_arithmetic_operatorContext(_ctx, getState());
		enterRule(_localctx, 54, RULE_unary_arithmetic_operator);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(267);
			_la = _input.LA(1);
			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << PLUS) | (1L << MINUS) | (1L << BIT_NOT))) != 0)) ) {
			_errHandler.recoverInline(this);
			} else {
				consume();
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Binary_boolean_operatorContext extends ParserRuleContext {
		public TerminalNode AND() { return getToken(SQLParser.AND, 0); }
		public TerminalNode XOR() { return getToken(SQLParser.XOR, 0); }
		public TerminalNode OR() { return getToken(SQLParser.OR, 0); }
		public Binary_boolean_operatorContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_binary_boolean_operator; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterBinary_boolean_operator(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitBinary_boolean_operator(this);
		}
	}

	public final Binary_boolean_operatorContext binary_boolean_operator() throws RecognitionException {
		Binary_boolean_operatorContext _localctx = new Binary_boolean_operatorContext(_ctx, getState());
		enterRule(_localctx, 56, RULE_binary_boolean_operator);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(269);
			_la = _input.LA(1);
			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << AND) | (1L << OR) | (1L << XOR))) != 0)) ) {
			_errHandler.recoverInline(this);
			} else {
				consume();
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Unary_boolean_operatorContext extends ParserRuleContext {
		public TerminalNode NOT() { return getToken(SQLParser.NOT, 0); }
		public Unary_boolean_operatorContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_unary_boolean_operator; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterUnary_boolean_operator(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitUnary_boolean_operator(this);
		}
	}

	public final Unary_boolean_operatorContext unary_boolean_operator() throws RecognitionException {
		Unary_boolean_operatorContext _localctx = new Unary_boolean_operatorContext(_ctx, getState());
		enterRule(_localctx, 58, RULE_unary_boolean_operator);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(271);
			match(NOT);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Simple_boolean_expressionContext extends ParserRuleContext {
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public Relational_operatorContext relational_operator() {
			return getRuleContext(Relational_operatorContext.class,0);
		}
		public TerminalNode BETWEEN() { return getToken(SQLParser.BETWEEN, 0); }
		public TerminalNode AND() { return getToken(SQLParser.AND, 0); }
		public TerminalNode NOT() { return getToken(SQLParser.NOT, 0); }
		public TerminalNode IS() { return getToken(SQLParser.IS, 0); }
		public TerminalNode NULL() { return getToken(SQLParser.NULL, 0); }
		public TerminalNode LIKE() { return getToken(SQLParser.LIKE, 0); }
		public TerminalNode REGEXP() { return getToken(SQLParser.REGEXP, 0); }
		public TerminalNode IN() { return getToken(SQLParser.IN, 0); }
		public TerminalNode LPAREN() { return getToken(SQLParser.LPAREN, 0); }
		public TerminalNode RPAREN() { return getToken(SQLParser.RPAREN, 0); }
		public List COMMA() { return getTokens(SQLParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(SQLParser.COMMA, i);
		}
		public Simple_boolean_expressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_simple_boolean_expression; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterSimple_boolean_expression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitSimple_boolean_expression(this);
		}
	}

	public final Simple_boolean_expressionContext simple_boolean_expression() throws RecognitionException {
		Simple_boolean_expressionContext _localctx = new Simple_boolean_expressionContext(_ctx, getState());
		enterRule(_localctx, 60, RULE_simple_boolean_expression);
		int _la;
		try {
			setState(323);
			switch ( getInterpreter().adaptivePredict(_input,32,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(273);
				expression(0);
				setState(274);
				relational_operator();
				setState(275);
				expression(0);
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(277);
				expression(0);
				setState(279);
				_la = _input.LA(1);
				if (_la==NOT) {
					{
					setState(278);
					match(NOT);
					}
				}

				setState(281);
				match(BETWEEN);
				setState(282);
				expression(0);
				setState(283);
				match(AND);
				setState(284);
				expression(0);
				}
				break;
			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(286);
				expression(0);
				setState(287);
				match(IS);
				setState(289);
				_la = _input.LA(1);
				if (_la==NOT) {
					{
					setState(288);
					match(NOT);
					}
				}

				setState(291);
				match(NULL);
				}
				break;
			case 4:
				enterOuterAlt(_localctx, 4);
				{
				setState(293);
				expression(0);
				setState(295);
				_la = _input.LA(1);
				if (_la==NOT) {
					{
					setState(294);
					match(NOT);
					}
				}

				setState(297);
				match(LIKE);
				setState(298);
				expression(0);
				}
				break;
			case 5:
				enterOuterAlt(_localctx, 5);
				{
				setState(300);
				expression(0);
				setState(302);
				_la = _input.LA(1);
				if (_la==NOT) {
					{
					setState(301);
					match(NOT);
					}
				}

				setState(304);
				match(REGEXP);
				setState(305);
				expression(0);
				}
				break;
			case 6:
				enterOuterAlt(_localctx, 6);
				{
				setState(307);
				expression(0);
				setState(309);
				_la = _input.LA(1);
				if (_la==NOT) {
					{
					setState(308);
					match(NOT);
					}
				}

				setState(311);
				match(IN);
				setState(312);
				match(LPAREN);
				setState(313);
				expression(0);
				setState(318);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==COMMA) {
					{
					{
					setState(314);
					match(COMMA);
					setState(315);
					expression(0);
					}
					}
					setState(320);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(321);
				match(RPAREN);
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Table_referencesContext extends ParserRuleContext {
		public List table_reference() {
			return getRuleContexts(Table_referenceContext.class);
		}
		public Table_referenceContext table_reference(int i) {
			return getRuleContext(Table_referenceContext.class,i);
		}
		public List COMMA() { return getTokens(SQLParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(SQLParser.COMMA, i);
		}
		public Table_referencesContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_table_references; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterTable_references(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitTable_references(this);
		}
	}

	public final Table_referencesContext table_references() throws RecognitionException {
		Table_referencesContext _localctx = new Table_referencesContext(_ctx, getState());
		enterRule(_localctx, 62, RULE_table_references);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(325);
			table_reference();
			setState(330);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(326);
				match(COMMA);
				setState(327);
				table_reference();
				}
				}
				setState(332);
				_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 Table_referenceContext extends ParserRuleContext {
		public Table_atomContext table_atom() {
			return getRuleContext(Table_atomContext.class,0);
		}
		public Table_joinContext table_join() {
			return getRuleContext(Table_joinContext.class,0);
		}
		public Table_referenceContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_table_reference; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterTable_reference(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitTable_reference(this);
		}
	}

	public final Table_referenceContext table_reference() throws RecognitionException {
		Table_referenceContext _localctx = new Table_referenceContext(_ctx, getState());
		enterRule(_localctx, 64, RULE_table_reference);
		try {
			setState(335);
			switch ( getInterpreter().adaptivePredict(_input,34,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(333);
				table_atom();
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(334);
				table_join();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Table_joinContext extends ParserRuleContext {
		public Table_atomContext table_atom() {
			return getRuleContext(Table_atomContext.class,0);
		}
		public List join_clause() {
			return getRuleContexts(Join_clauseContext.class);
		}
		public Join_clauseContext join_clause(int i) {
			return getRuleContext(Join_clauseContext.class,i);
		}
		public Table_joinContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_table_join; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterTable_join(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitTable_join(this);
		}
	}

	public final Table_joinContext table_join() throws RecognitionException {
		Table_joinContext _localctx = new Table_joinContext(_ctx, getState());
		enterRule(_localctx, 66, RULE_table_join);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(337);
			table_atom();
			setState(339); 
			_errHandler.sync(this);
			_la = _input.LA(1);
			do {
				{
				{
				setState(338);
				join_clause();
				}
				}
				setState(341); 
				_errHandler.sync(this);
				_la = _input.LA(1);
			} while ( (((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << INNER) | (1L << JOIN) | (1L << CROSS) | (1L << NATURAL) | (1L << LEFT) | (1L << RIGHT))) != 0) );
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Inner_join_clauseContext extends ParserRuleContext {
		public TerminalNode JOIN() { return getToken(SQLParser.JOIN, 0); }
		public Table_atomContext table_atom() {
			return getRuleContext(Table_atomContext.class,0);
		}
		public Join_conditionContext join_condition() {
			return getRuleContext(Join_conditionContext.class,0);
		}
		public TerminalNode INNER() { return getToken(SQLParser.INNER, 0); }
		public TerminalNode CROSS() { return getToken(SQLParser.CROSS, 0); }
		public Inner_join_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_inner_join_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterInner_join_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitInner_join_clause(this);
		}
	}

	public final Inner_join_clauseContext inner_join_clause() throws RecognitionException {
		Inner_join_clauseContext _localctx = new Inner_join_clauseContext(_ctx, getState());
		enterRule(_localctx, 68, RULE_inner_join_clause);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(344);
			_la = _input.LA(1);
			if (_la==INNER || _la==CROSS) {
				{
				setState(343);
				_la = _input.LA(1);
				if ( !(_la==INNER || _la==CROSS) ) {
				_errHandler.recoverInline(this);
				} else {
					consume();
				}
				}
			}

			setState(346);
			match(JOIN);
			setState(347);
			table_atom();
			setState(349);
			_la = _input.LA(1);
			if (_la==USING || _la==ON) {
				{
				setState(348);
				join_condition();
				}
			}

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

	public static class Outer_join_clauseContext extends ParserRuleContext {
		public TerminalNode JOIN() { return getToken(SQLParser.JOIN, 0); }
		public Table_atomContext table_atom() {
			return getRuleContext(Table_atomContext.class,0);
		}
		public Join_conditionContext join_condition() {
			return getRuleContext(Join_conditionContext.class,0);
		}
		public TerminalNode LEFT() { return getToken(SQLParser.LEFT, 0); }
		public TerminalNode RIGHT() { return getToken(SQLParser.RIGHT, 0); }
		public TerminalNode OUTER() { return getToken(SQLParser.OUTER, 0); }
		public Outer_join_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_outer_join_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterOuter_join_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitOuter_join_clause(this);
		}
	}

	public final Outer_join_clauseContext outer_join_clause() throws RecognitionException {
		Outer_join_clauseContext _localctx = new Outer_join_clauseContext(_ctx, getState());
		enterRule(_localctx, 70, RULE_outer_join_clause);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(351);
			_la = _input.LA(1);
			if ( !(_la==LEFT || _la==RIGHT) ) {
			_errHandler.recoverInline(this);
			} else {
				consume();
			}
			setState(353);
			_la = _input.LA(1);
			if (_la==OUTER) {
				{
				setState(352);
				match(OUTER);
				}
			}

			setState(355);
			match(JOIN);
			setState(356);
			table_atom();
			setState(357);
			join_condition();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Natural_join_clauseContext extends ParserRuleContext {
		public TerminalNode NATURAL() { return getToken(SQLParser.NATURAL, 0); }
		public TerminalNode JOIN() { return getToken(SQLParser.JOIN, 0); }
		public Table_atomContext table_atom() {
			return getRuleContext(Table_atomContext.class,0);
		}
		public TerminalNode OUTER() { return getToken(SQLParser.OUTER, 0); }
		public TerminalNode LEFT() { return getToken(SQLParser.LEFT, 0); }
		public TerminalNode RIGHT() { return getToken(SQLParser.RIGHT, 0); }
		public Natural_join_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_natural_join_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterNatural_join_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitNatural_join_clause(this);
		}
	}

	public final Natural_join_clauseContext natural_join_clause() throws RecognitionException {
		Natural_join_clauseContext _localctx = new Natural_join_clauseContext(_ctx, getState());
		enterRule(_localctx, 72, RULE_natural_join_clause);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(359);
			match(NATURAL);
			setState(362);
			_la = _input.LA(1);
			if (_la==LEFT || _la==RIGHT) {
				{
				setState(360);
				_la = _input.LA(1);
				if ( !(_la==LEFT || _la==RIGHT) ) {
				_errHandler.recoverInline(this);
				} else {
					consume();
				}
				setState(361);
				match(OUTER);
				}
			}

			setState(364);
			match(JOIN);
			setState(365);
			table_atom();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Join_clauseContext extends ParserRuleContext {
		public Inner_join_clauseContext inner_join_clause() {
			return getRuleContext(Inner_join_clauseContext.class,0);
		}
		public Outer_join_clauseContext outer_join_clause() {
			return getRuleContext(Outer_join_clauseContext.class,0);
		}
		public Natural_join_clauseContext natural_join_clause() {
			return getRuleContext(Natural_join_clauseContext.class,0);
		}
		public Join_clauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_join_clause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterJoin_clause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitJoin_clause(this);
		}
	}

	public final Join_clauseContext join_clause() throws RecognitionException {
		Join_clauseContext _localctx = new Join_clauseContext(_ctx, getState());
		enterRule(_localctx, 74, RULE_join_clause);
		try {
			setState(370);
			switch (_input.LA(1)) {
			case INNER:
			case JOIN:
			case CROSS:
				enterOuterAlt(_localctx, 1);
				{
				setState(367);
				inner_join_clause();
				}
				break;
			case LEFT:
			case RIGHT:
				enterOuterAlt(_localctx, 2);
				{
				setState(368);
				outer_join_clause();
				}
				break;
			case NATURAL:
				enterOuterAlt(_localctx, 3);
				{
				setState(369);
				natural_join_clause();
				}
				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 Table_atomContext extends ParserRuleContext {
		public Table_nameContext table_name() {
			return getRuleContext(Table_nameContext.class,0);
		}
		public Alias_clauseContext alias_clause() {
			return getRuleContext(Alias_clauseContext.class,0);
		}
		public TerminalNode LPAREN() { return getToken(SQLParser.LPAREN, 0); }
		public Table_referencesContext table_references() {
			return getRuleContext(Table_referencesContext.class,0);
		}
		public TerminalNode RPAREN() { return getToken(SQLParser.RPAREN, 0); }
		public Table_atomContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_table_atom; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterTable_atom(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitTable_atom(this);
		}
	}

	public final Table_atomContext table_atom() throws RecognitionException {
		Table_atomContext _localctx = new Table_atomContext(_ctx, getState());
		enterRule(_localctx, 76, RULE_table_atom);
		int _la;
		try {
			setState(380);
			switch (_input.LA(1)) {
			case ID:
				enterOuterAlt(_localctx, 1);
				{
				setState(372);
				table_name();
				setState(374);
				_la = _input.LA(1);
				if (_la==AS || _la==ID) {
					{
					setState(373);
					alias_clause();
					}
				}

				}
				break;
			case LPAREN:
				enterOuterAlt(_localctx, 2);
				{
				setState(376);
				match(LPAREN);
				setState(377);
				table_references();
				setState(378);
				match(RPAREN);
				}
				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 Join_conditionContext extends ParserRuleContext {
		public TerminalNode ON() { return getToken(SQLParser.ON, 0); }
		public Complex_boolean_expressionContext complex_boolean_expression() {
			return getRuleContext(Complex_boolean_expressionContext.class,0);
		}
		public TerminalNode USING() { return getToken(SQLParser.USING, 0); }
		public TerminalNode LPAREN() { return getToken(SQLParser.LPAREN, 0); }
		public Columns_listContext columns_list() {
			return getRuleContext(Columns_listContext.class,0);
		}
		public TerminalNode RPAREN() { return getToken(SQLParser.RPAREN, 0); }
		public Join_conditionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_join_condition; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterJoin_condition(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitJoin_condition(this);
		}
	}

	public final Join_conditionContext join_condition() throws RecognitionException {
		Join_conditionContext _localctx = new Join_conditionContext(_ctx, getState());
		enterRule(_localctx, 78, RULE_join_condition);
		try {
			setState(389);
			switch (_input.LA(1)) {
			case ON:
				enterOuterAlt(_localctx, 1);
				{
				setState(382);
				match(ON);
				setState(383);
				complex_boolean_expression(0);
				}
				break;
			case USING:
				enterOuterAlt(_localctx, 2);
				{
				setState(384);
				match(USING);
				setState(385);
				match(LPAREN);
				setState(386);
				columns_list();
				setState(387);
				match(RPAREN);
				}
				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 Show_tables_queryContext extends ParserRuleContext {
		public TerminalNode SHOW() { return getToken(SQLParser.SHOW, 0); }
		public TerminalNode TABLES() { return getToken(SQLParser.TABLES, 0); }
		public Show_tables_queryContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_show_tables_query; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).enterShow_tables_query(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof SQLParserListener ) ((SQLParserListener)listener).exitShow_tables_query(this);
		}
	}

	public final Show_tables_queryContext show_tables_query() throws RecognitionException {
		Show_tables_queryContext _localctx = new Show_tables_queryContext(_ctx, getState());
		enterRule(_localctx, 80, RULE_show_tables_query);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(391);
			match(SHOW);
			setState(392);
			match(TABLES);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
		switch (ruleIndex) {
		case 18:
			return complex_boolean_expression_sempred((Complex_boolean_expressionContext)_localctx, predIndex);
		case 24:
			return expression_sempred((ExpressionContext)_localctx, predIndex);
		}
		return true;
	}
	private boolean complex_boolean_expression_sempred(Complex_boolean_expressionContext _localctx, int predIndex) {
		switch (predIndex) {
		case 0:
			return precpred(_ctx, 2);
		}
		return true;
	}
	private boolean expression_sempred(ExpressionContext _localctx, int predIndex) {
		switch (predIndex) {
		case 1:
			return precpred(_ctx, 2);
		}
		return true;
	}

	public static final String _serializedATN =
		"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\3I\u018d\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\4\22\t\22"+
		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
		"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
		"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\3\2\3\2"+
		"\5\2W\n\2\3\3\3\3\3\4\3\4\3\5\3\5\3\5\5\5`\n\5\3\5\3\5\3\5\3\5\5\5f\n"+
		"\5\3\5\5\5i\n\5\3\6\3\6\5\6m\n\6\3\6\5\6p\n\6\3\6\5\6s\n\6\3\6\5\6v\n"+
		"\6\3\6\5\6y\n\6\3\6\5\6|\n\6\3\6\5\6\177\n\6\3\7\3\7\3\7\3\b\3\b\3\b\3"+
		"\t\3\t\3\t\3\n\3\n\3\n\3\n\3\13\3\13\3\13\3\f\3\f\3\f\3\f\3\r\3\r\3\16"+
		"\3\16\3\17\3\17\3\17\3\17\5\17\u009d\n\17\3\17\3\17\3\17\3\17\3\17\5\17"+
		"\u00a4\n\17\3\20\5\20\u00a7\n\20\3\20\3\20\3\21\3\21\5\21\u00ad\n\21\3"+
		"\22\3\22\3\22\7\22\u00b2\n\22\f\22\16\22\u00b5\13\22\3\23\3\23\3\23\7"+
		"\23\u00ba\n\23\f\23\16\23\u00bd\13\23\3\24\3\24\3\24\3\24\3\24\3\24\3"+
		"\24\3\24\3\24\3\24\3\24\3\24\3\24\5\24\u00cc\n\24\3\24\3\24\3\24\3\24"+
		"\6\24\u00d2\n\24\r\24\16\24\u00d3\7\24\u00d6\n\24\f\24\16\24\u00d9\13"+
		"\24\3\25\3\25\3\25\7\25\u00de\n\25\f\25\16\25\u00e1\13\25\3\26\3\26\3"+
		"\26\7\26\u00e6\n\26\f\26\16\26\u00e9\13\26\3\27\3\27\5\27\u00ed\n\27\3"+
		"\30\3\30\3\30\5\30\u00f2\n\30\3\30\3\30\3\31\3\31\3\32\3\32\3\32\3\32"+
		"\3\32\3\32\3\32\5\32\u00ff\n\32\3\32\3\32\3\32\3\32\7\32\u0105\n\32\f"+
		"\32\16\32\u0108\13\32\3\33\3\33\3\34\3\34\3\35\3\35\3\36\3\36\3\37\3\37"+
		"\3 \3 \3 \3 \3 \3 \5 \u011a\n \3 \3 \3 \3 \3 \3 \3 \3 \5 \u0124\n \3 "+
		"\3 \3 \3 \5 \u012a\n \3 \3 \3 \3 \3 \5 \u0131\n \3 \3 \3 \3 \3 \5 \u0138"+
		"\n \3 \3 \3 \3 \3 \7 \u013f\n \f \16 \u0142\13 \3 \3 \5 \u0146\n \3!\3"+
		"!\3!\7!\u014b\n!\f!\16!\u014e\13!\3\"\3\"\5\"\u0152\n\"\3#\3#\6#\u0156"+
		"\n#\r#\16#\u0157\3$\5$\u015b\n$\3$\3$\3$\5$\u0160\n$\3%\3%\5%\u0164\n"+
		"%\3%\3%\3%\3%\3&\3&\3&\5&\u016d\n&\3&\3&\3&\3\'\3\'\3\'\5\'\u0175\n\'"+
		"\3(\3(\5(\u0179\n(\3(\3(\3(\3(\5(\u017f\n(\3)\3)\3)\3)\3)\3)\3)\5)\u0188"+
		"\n)\3*\3*\3*\3*\2\4&\62+\2\4\6\b\n\f\16\20\22\24\26\30\32\34\36 \"$&("+
		"*,.\60\62\64\668:<>@BDFHJLNPR\2\13\4\2\32\32GG\3\2\65\66\3\2AF\3\2\24"+
		"\31\4\2\32\36!%\4\2\35\36  \3\2\t\13\4\2//\62\62\3\2>?\u0198\2V\3\2\2"+
		"\2\4X\3\2\2\2\6Z\3\2\2\2\bh\3\2\2\2\nj\3\2\2\2\f\u0080\3\2\2\2\16\u0083"+
		"\3\2\2\2\20\u0086\3\2\2\2\22\u0089\3\2\2\2\24\u008d\3\2\2\2\26\u0090\3"+
		"\2\2\2\30\u0094\3\2\2\2\32\u0096\3\2\2\2\34\u0098\3\2\2\2\36\u00a6\3\2"+
		"\2\2 \u00aa\3\2\2\2\"\u00ae\3\2\2\2$\u00b6\3\2\2\2&\u00cb\3\2\2\2(\u00da"+
		"\3\2\2\2*\u00e2\3\2\2\2,\u00ea\3\2\2\2.\u00ee\3\2\2\2\60\u00f5\3\2\2\2"+
		"\62\u00fe\3\2\2\2\64\u0109\3\2\2\2\66\u010b\3\2\2\28\u010d\3\2\2\2:\u010f"+
		"\3\2\2\2<\u0111\3\2\2\2>\u0145\3\2\2\2@\u0147\3\2\2\2B\u0151\3\2\2\2D"+
		"\u0153\3\2\2\2F\u015a\3\2\2\2H\u0161\3\2\2\2J\u0169\3\2\2\2L\u0174\3\2"+
		"\2\2N\u017e\3\2\2\2P\u0187\3\2\2\2R\u0189\3\2\2\2TW\5\n\6\2UW\5R*\2VT"+
		"\3\2\2\2VU\3\2\2\2W\3\3\2\2\2XY\7G\2\2Y\5\3\2\2\2Z[\7G\2\2[\7\3\2\2\2"+
		"\\]\5\4\3\2]^\7.\2\2^`\3\2\2\2_\\\3\2\2\2_`\3\2\2\2`a\3\2\2\2ai\t\2\2"+
		"\2bc\5\6\4\2cd\7.\2\2df\3\2\2\2eb\3\2\2\2ef\3\2\2\2fg\3\2\2\2gi\t\2\2"+
		"\2h_\3\2\2\2he\3\2\2\2i\t\3\2\2\2jl\5\f\7\2km\5\16\b\2lk\3\2\2\2lm\3\2"+
		"\2\2mo\3\2\2\2np\5\20\t\2on\3\2\2\2op\3\2\2\2pr\3\2\2\2qs\5\22\n\2rq\3"+
		"\2\2\2rs\3\2\2\2su\3\2\2\2tv\5\24\13\2ut\3\2\2\2uv\3\2\2\2vx\3\2\2\2w"+
		"y\5\26\f\2xw\3\2\2\2xy\3\2\2\2y{\3\2\2\2z|\5\34\17\2{z\3\2\2\2{|\3\2\2"+
		"\2|~\3\2\2\2}\177\7,\2\2~}\3\2\2\2~\177\3\2\2\2\177\13\3\2\2\2\u0080\u0081"+
		"\7\3\2\2\u0081\u0082\5\"\22\2\u0082\r\3\2\2\2\u0083\u0084\7\4\2\2\u0084"+
		"\u0085\5@!\2\u0085\17\3\2\2\2\u0086\u0087\7\6\2\2\u0087\u0088\5&\24\2"+
		"\u0088\21\3\2\2\2\u0089\u008a\7\67\2\2\u008a\u008b\7;\2\2\u008b\u008c"+
		"\5(\25\2\u008c\23\3\2\2\2\u008d\u008e\78\2\2\u008e\u008f\5&\24\2\u008f"+
		"\25\3\2\2\2\u0090\u0091\7\64\2\2\u0091\u0092\7;\2\2\u0092\u0093\5*\26"+
		"\2\u0093\27\3\2\2\2\u0094\u0095\7D\2\2\u0095\31\3\2\2\2\u0096\u0097\7"+
		"D\2\2\u0097\33\3\2\2\2\u0098\u00a3\79\2\2\u0099\u009a\5\30\r\2\u009a\u009b"+
		"\7-\2\2\u009b\u009d\3\2\2\2\u009c\u0099\3\2\2\2\u009c\u009d\3\2\2\2\u009d"+
		"\u009e\3\2\2\2\u009e\u00a4\5\32\16\2\u009f\u00a0\5\32\16\2\u00a0\u00a1"+
		"\7:\2\2\u00a1\u00a2\5\30\r\2\u00a2\u00a4\3\2\2\2\u00a3\u009c\3\2\2\2\u00a3"+
		"\u009f\3\2\2\2\u00a4\35\3\2\2\2\u00a5\u00a7\7\5\2\2\u00a6\u00a5\3\2\2"+
		"\2\u00a6\u00a7\3\2\2\2\u00a7\u00a8\3\2\2\2\u00a8\u00a9\5\6\4\2\u00a9\37"+
		"\3\2\2\2\u00aa\u00ac\5\62\32\2\u00ab\u00ad\5\36\20\2\u00ac\u00ab\3\2\2"+
		"\2\u00ac\u00ad\3\2\2\2\u00ad!\3\2\2\2\u00ae\u00b3\5 \21\2\u00af\u00b0"+
		"\7-\2\2\u00b0\u00b2\5 \21\2\u00b1\u00af\3\2\2\2\u00b2\u00b5\3\2\2\2\u00b3"+
		"\u00b1\3\2\2\2\u00b3\u00b4\3\2\2\2\u00b4#\3\2\2\2\u00b5\u00b3\3\2\2\2"+
		"\u00b6\u00bb\5\b\5\2\u00b7\u00b8\7-\2\2\u00b8\u00ba\5\b\5\2\u00b9\u00b7"+
		"\3\2\2\2\u00ba\u00bd\3\2\2\2\u00bb\u00b9\3\2\2\2\u00bb\u00bc\3\2\2\2\u00bc"+
		"%\3\2\2\2\u00bd\u00bb\3\2\2\2\u00be\u00bf\b\24\1\2\u00bf\u00c0\5<\37\2"+
		"\u00c0\u00c1\5&\24\5\u00c1\u00cc\3\2\2\2\u00c2\u00cc\5> \2\u00c3\u00c4"+
		"\5> \2\u00c4\u00c5\5:\36\2\u00c5\u00c6\5> \2\u00c6\u00cc\3\2\2\2\u00c7"+
		"\u00c8\7+\2\2\u00c8\u00c9\5&\24\2\u00c9\u00ca\7*\2\2\u00ca\u00cc\3\2\2"+
		"\2\u00cb\u00be\3\2\2\2\u00cb\u00c2\3\2\2\2\u00cb\u00c3\3\2\2\2\u00cb\u00c7"+
		"\3\2\2\2\u00cc\u00d7\3\2\2\2\u00cd\u00d1\f\4\2\2\u00ce\u00cf\5:\36\2\u00cf"+
		"\u00d0\5&\24\2\u00d0\u00d2\3\2\2\2\u00d1\u00ce\3\2\2\2\u00d2\u00d3\3\2"+
		"\2\2\u00d3\u00d1\3\2\2\2\u00d3\u00d4\3\2\2\2\u00d4\u00d6\3\2\2\2\u00d5"+
		"\u00cd\3\2\2\2\u00d6\u00d9\3\2\2\2\u00d7\u00d5\3\2\2\2\u00d7\u00d8\3\2"+
		"\2\2\u00d8\'\3\2\2\2\u00d9\u00d7\3\2\2\2\u00da\u00df\5\62\32\2\u00db\u00dc"+
		"\7-\2\2\u00dc\u00de\5\62\32\2\u00dd\u00db\3\2\2\2\u00de\u00e1\3\2\2\2"+
		"\u00df\u00dd\3\2\2\2\u00df\u00e0\3\2\2\2\u00e0)\3\2\2\2\u00e1\u00df\3"+
		"\2\2\2\u00e2\u00e7\5,\27\2\u00e3\u00e4\7-\2\2\u00e4\u00e6\5,\27\2\u00e5"+
		"\u00e3\3\2\2\2\u00e6\u00e9\3\2\2\2\u00e7\u00e5\3\2\2\2\u00e7\u00e8\3\2"+
		"\2\2\u00e8+\3\2\2\2\u00e9\u00e7\3\2\2\2\u00ea\u00ec\5\62\32\2\u00eb\u00ed"+
		"\t\3\2\2\u00ec\u00eb\3\2\2\2\u00ec\u00ed\3\2\2\2\u00ed-\3\2\2\2\u00ee"+
		"\u00ef\7G\2\2\u00ef\u00f1\7+\2\2\u00f0\u00f2\5(\25\2\u00f1\u00f0\3\2\2"+
		"\2\u00f1\u00f2\3\2\2\2\u00f2\u00f3\3\2\2\2\u00f3\u00f4\7*\2\2\u00f4/\3"+
		"\2\2\2\u00f5\u00f6\t\4\2\2\u00f6\61\3\2\2\2\u00f7\u00f8\b\32\1\2\u00f8"+
		"\u00f9\58\35\2\u00f9\u00fa\5\62\32\3\u00fa\u00ff\3\2\2\2\u00fb\u00ff\5"+
		"\60\31\2\u00fc\u00ff\5\b\5\2\u00fd\u00ff\5.\30\2\u00fe\u00f7\3\2\2\2\u00fe"+
		"\u00fb\3\2\2\2\u00fe\u00fc\3\2\2\2\u00fe\u00fd\3\2\2\2\u00ff\u0106\3\2"+
		"\2\2\u0100\u0101\f\4\2\2\u0101\u0102\5\66\34\2\u0102\u0103\5\62\32\5\u0103"+
		"\u0105\3\2\2\2\u0104\u0100\3\2\2\2\u0105\u0108\3\2\2\2\u0106\u0104\3\2"+
		"\2\2\u0106\u0107\3\2\2\2\u0107\63\3\2\2\2\u0108\u0106\3\2\2\2\u0109\u010a"+
		"\t\5\2\2\u010a\65\3\2\2\2\u010b\u010c\t\6\2\2\u010c\67\3\2\2\2\u010d\u010e"+
		"\t\7\2\2\u010e9\3\2\2\2\u010f\u0110\t\b\2\2\u0110;\3\2\2\2\u0111\u0112"+
		"\7\23\2\2\u0112=\3\2\2\2\u0113\u0114\5\62\32\2\u0114\u0115\5\64\33\2\u0115"+
		"\u0116\5\62\32\2\u0116\u0146\3\2\2\2\u0117\u0119\5\62\32\2\u0118\u011a"+
		"\7\23\2\2\u0119\u0118\3\2\2\2\u0119\u011a\3\2\2\2\u011a\u011b\3\2\2\2"+
		"\u011b\u011c\7\20\2\2\u011c\u011d\5\62\32\2\u011d\u011e\7\t\2\2\u011e"+
		"\u011f\5\62\32\2\u011f\u0146\3\2\2\2\u0120\u0121\5\62\32\2\u0121\u0123"+
		"\7\f\2\2\u0122\u0124\7\23\2\2\u0123\u0122\3\2\2\2\u0123\u0124\3\2\2\2"+
		"\u0124\u0125\3\2\2\2\u0125\u0126\7A\2\2\u0126\u0146\3\2\2\2\u0127\u0129"+
		"\5\62\32\2\u0128\u012a\7\23\2\2\u0129\u0128\3\2\2\2\u0129\u012a\3\2\2"+
		"\2\u012a\u012b\3\2\2\2\u012b\u012c\7\r\2\2\u012c\u012d\5\62\32\2\u012d"+
		"\u0146\3\2\2\2\u012e\u0130\5\62\32\2\u012f\u0131\7\23\2\2\u0130\u012f"+
		"\3\2\2\2\u0130\u0131\3\2\2\2\u0131\u0132\3\2\2\2\u0132\u0133\7\37\2\2"+
		"\u0133\u0134\5\62\32\2\u0134\u0146\3\2\2\2\u0135\u0137\5\62\32\2\u0136"+
		"\u0138\7\23\2\2\u0137\u0136\3\2\2\2\u0137\u0138\3\2\2\2\u0138\u0139\3"+
		"\2\2\2\u0139\u013a\7\16\2\2\u013a\u013b\7+\2\2\u013b\u0140\5\62\32\2\u013c"+
		"\u013d\7-\2\2\u013d\u013f\5\62\32\2\u013e\u013c\3\2\2\2\u013f\u0142\3"+
		"\2\2\2\u0140\u013e\3\2\2\2\u0140\u0141\3\2\2\2\u0141\u0143\3\2\2\2\u0142"+
		"\u0140\3\2\2\2\u0143\u0144\7*\2\2\u0144\u0146\3\2\2\2\u0145\u0113\3\2"+
		"\2\2\u0145\u0117\3\2\2\2\u0145\u0120\3\2\2\2\u0145\u0127\3\2\2\2\u0145"+
		"\u012e\3\2\2\2\u0145\u0135\3\2\2\2\u0146?\3\2\2\2\u0147\u014c\5B\"\2\u0148"+
		"\u0149\7-\2\2\u0149\u014b\5B\"\2\u014a\u0148\3\2\2\2\u014b\u014e\3\2\2"+
		"\2\u014c\u014a\3\2\2\2\u014c\u014d\3\2\2\2\u014dA\3\2\2\2\u014e\u014c"+
		"\3\2\2\2\u014f\u0152\5N(\2\u0150\u0152\5D#\2\u0151\u014f\3\2\2\2\u0151"+
		"\u0150\3\2\2\2\u0152C\3\2\2\2\u0153\u0155\5N(\2\u0154\u0156\5L\'\2\u0155"+
		"\u0154\3\2\2\2\u0156\u0157\3\2\2\2\u0157\u0155\3\2\2\2\u0157\u0158\3\2"+
		"\2\2\u0158E\3\2\2\2\u0159\u015b\t\t\2\2\u015a\u0159\3\2\2\2\u015a\u015b"+
		"\3\2\2\2\u015b\u015c\3\2\2\2\u015c\u015d\7\61\2\2\u015d\u015f\5N(\2\u015e"+
		"\u0160\5P)\2\u015f\u015e\3\2\2\2\u015f\u0160\3\2\2\2\u0160G\3\2\2\2\u0161"+
		"\u0163\t\n\2\2\u0162\u0164\7\60\2\2\u0163\u0162\3\2\2\2\u0163\u0164\3"+
		"\2\2\2\u0164\u0165\3\2\2\2\u0165\u0166\7\61\2\2\u0166\u0167\5N(\2\u0167"+
		"\u0168\5P)\2\u0168I\3\2\2\2\u0169\u016c\7=\2\2\u016a\u016b\t\n\2\2\u016b"+
		"\u016d\7\60\2\2\u016c\u016a\3\2\2\2\u016c\u016d\3\2\2\2\u016d\u016e\3"+
		"\2\2\2\u016e\u016f\7\61\2\2\u016f\u0170\5N(\2\u0170K\3\2\2\2\u0171\u0175"+
		"\5F$\2\u0172\u0175\5H%\2\u0173\u0175\5J&\2\u0174\u0171\3\2\2\2\u0174\u0172"+
		"\3\2\2\2\u0174\u0173\3\2\2\2\u0175M\3\2\2\2\u0176\u0178\5\4\3\2\u0177"+
		"\u0179\5\36\20\2\u0178\u0177\3\2\2\2\u0178\u0179\3\2\2\2\u0179\u017f\3"+
		"\2\2\2\u017a\u017b\7+\2\2\u017b\u017c\5@!\2\u017c\u017d\7*\2\2\u017d\u017f"+
		"\3\2\2\2\u017e\u0176\3\2\2\2\u017e\u017a\3\2\2\2\u017fO\3\2\2\2\u0180"+
		"\u0181\7@\2\2\u0181\u0188\5&\24\2\u0182\u0183\7\63\2\2\u0183\u0184\7+"+
		"\2\2\u0184\u0185\5$\23\2\u0185\u0186\7*\2\2\u0186\u0188\3\2\2\2\u0187"+
		"\u0180\3\2\2\2\u0187\u0182\3\2\2\2\u0188Q\3\2\2\2\u0189\u018a\7\7\2\2"+
		"\u018a\u018b\7\b\2\2\u018bS\3\2\2\2.V_ehlorux{~\u009c\u00a3\u00a6\u00ac"+
		"\u00b3\u00bb\u00cb\u00d3\u00d7\u00df\u00e7\u00ec\u00f1\u00fe\u0106\u0119"+
		"\u0123\u0129\u0130\u0137\u0140\u0145\u014c\u0151\u0157\u015a\u015f\u0163"+
		"\u016c\u0174\u0178\u017e\u0187";
	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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