Package com.alibaba.druid.sql.dialect.hive.parser

Class HiveLexer

java.lang.Object

com.alibaba.druid.sql.parser.Lexer

com.alibaba.druid.sql.dialect.hive.parser.HiveLexer

Direct Known Subclasses:

ImpalaLexer, OdpsLexer, SparkLexer

public class HiveLexer
extends Lexer

Nested Class Summary

Nested classes/interfaces inherited from class com.alibaba.druid.sql.parser.Lexer

Lexer.CommentHandler, Lexer.SavePoint

Field Summary

Fields

Modifier and Type	Field	Description
static final DialectFeature	HIVE_FEATURE
static final Keywords	HIVE_KEYWORDS

Fields inherited from class com.alibaba.druid.sql.parser.Lexer

buf, bufPos, ch, commentCount, commentHandler, comments, dbType, dialectFeature, endOfComment, FEATURE, features, hash, hashLCase, keepComments, keepSourceLocation, keywords, line, lines, mark, numberExp, numberSale, optimizedForParameterized, pos, posColumn, posLine, skipComment, startPos, stringVal, symbols_l2, text, timeZone, token

Constructor Summary

Constructors

Constructor	Description
HiveLexer(String input)
HiveLexer(String input, DbType dbType)
HiveLexer(String input, DbType dbType, SQLParserFeature... features)
HiveLexer(String input, SQLParserFeature... features)

Method Summary

Modifier and Type	Method	Description
protected void	initDialectFeature()
protected Keywords	loadKeywords()
void	scanComment()
protected void	scanString()

Methods inherited from class com.alibaba.druid.sql.parser.Lexer

addComment, addSymbol, arraycopy, bp, charAt, computeRowAndColumn, computeRowAndColumn, config, current, decimalValue, dialectFeatureEnabled, getCommentCount, getCommentHandler, getComments, getDbType, getKeywords, getLine, getPosColumn, getPosLine, getSource, getTimeZone, hasComment, hashLCase, hexString, identifierEquals, identifierEquals, info, initBuff, integerValue, isAllowComment, isDigit, isDigit2, isEnabled, isEndOfComment, isEOF, isFirstIdentifierChar0, isKeepComments, isKeepSourceLocation, isNegativeIntegerValue, isSafeComment, lexError, mark, markOut, nextIf, nextIfComma, nextIfIdentifier, nextIfIdentifier, nextPath, nextToken, nextTokenAlias, nextTokenBy, nextTokenComma, nextTokenCommaValue, nextTokenEq, nextTokenForSet, nextTokenIdent, nextTokenLParen, nextTokenNotOrNull, nextTokenQues, nextTokenValue, nextVarIndex, numberExpr, numberExpr, numberExpr, numberString, parameterize, pos, putChar, readAndResetComments, reset, reset, reset, reset, scanAlias, scanChar, scanHexaDecimal, scanIdentifier, scanIdentifier0, scanLBracket, scanLineArgument, scanMultiLineComment, scanNumber, scanSharp, scanSingleLineComment, scanSQLType, scanSQLTypeV2, scanString2, scanString2_d, scanVariable, scanVariable_at, setAllowComment, setCommentHandler, setKeepComments, setTimeZone, setToken, skipToEOF, skipToNextLine, skipToNextLineOrParameter, stringVal, sub_chars, subString, subString, token, unscan

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

HIVE_KEYWORDS

public static final Keywords HIVE_KEYWORDS

HIVE_FEATURE

public static final DialectFeature HIVE_FEATURE

Constructor Details

HiveLexer

public HiveLexer(String input,
 DbType dbType)

HiveLexer

public HiveLexer(String input)

HiveLexer

public HiveLexer(String input,
 SQLParserFeature... features)

HiveLexer

public HiveLexer(String input,
 DbType dbType,
 SQLParserFeature... features)

Method Details

loadKeywords

protected Keywords loadKeywords()

Overrides:

loadKeywords in class Lexer

scanString

protected void scanString()

Overrides:

scanString in class Lexer

scanComment

public void scanComment()

Overrides:

scanComment in class Lexer

initDialectFeature

protected void initDialectFeature()

Overrides:

initDialectFeature in class Lexer