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

Class PGLexer

java.lang.Object

com.alibaba.druid.sql.parser.Lexer

com.alibaba.druid.sql.dialect.postgresql.parser.PGLexer

Direct Known Subclasses:

GaussDbLexer, HologresLexer, RedshiftLexer

public class PGLexer
extends Lexer

Nested Class Summary

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

Lexer.CommentHandler, Lexer.SavePoint

Field Summary

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

buf, bufPos, ch, commentCount, commentHandler, comments, dbType, dialectFeature, endOfComment, 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
PGLexer(String input, SQLParserFeature... features)

Method Summary

Modifier and Type	Method	Description
protected void	initDialectFeature()
protected Keywords	loadKeywords()
protected void	nextTokenQues()
void	scanSharp()
protected void	scanString()
protected void	scanVariable_at()

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, isKeepComments, isKeepSourceLocation, isNegativeIntegerValue, isSafeComment, lexError, mark, markOut, nextIf, nextIfComma, nextIfIdentifier, nextIfIdentifier, nextPath, nextToken, nextTokenAlias, nextTokenBy, nextTokenComma, nextTokenCommaValue, nextTokenEq, nextTokenForSet, nextTokenIdent, nextTokenLParen, nextTokenNotOrNull, nextTokenValue, nextVarIndex, numberExpr, numberExpr, numberExpr, numberString, parameterize, pos, putChar, readAndResetComments, reset, reset, reset, reset, scanAlias, scanChar, scanComment, scanHexaDecimal, scanIdentifier, scanLBracket, scanLineArgument, scanMultiLineComment, scanNumber, scanSingleLineComment, scanSQLType, scanSQLTypeV2, scanString2, scanString2_d, scanVariable, 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

Constructor Details

PGLexer

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

Method Details

loadKeywords

protected Keywords loadKeywords()

Overrides:

loadKeywords in class Lexer

scanString

protected void scanString()

Overrides:

scanString in class Lexer

scanSharp

public void scanSharp()

Overrides:

scanSharp in class Lexer

scanVariable_at

protected void scanVariable_at()

Overrides:

scanVariable_at in class Lexer

nextTokenQues

protected void nextTokenQues()

Overrides:

nextTokenQues in class Lexer

initDialectFeature

protected void initDialectFeature()

Overrides:

initDialectFeature in class Lexer