Package com.alibaba.druid.sql.parser

Class SQLExprParser

java.lang.Object

com.alibaba.druid.sql.parser.SQLParser

com.alibaba.druid.sql.parser.SQLExprParser

Direct Known Subclasses:

AdsExprParser, AntsparkExprParser, BlinkExprParser, ClickhouseExprParser, DB2ExprParser, H2ExprParser, HiveExprParser, MySqlExprParser, OdpsExprParser, OracleExprParser, OscarExprParser, PGExprParser, PhoenixExprParser, PrestoExprParser, SQLServerExprParser

public class SQLExprParser
extends SQLParser

Field Summary

Fields

Modifier and Type	Field	Description
static final String[]	AGGREGATE_FUNCTIONS
static final long[]	AGGREGATE_FUNCTIONS_CODES
protected long[]	aggregateFunctionHashCodes
protected String[]	aggregateFunctions
protected boolean	allowIdentifierMethod

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

dbType, lexer

Constructor Summary

Constructors

Constructor	Description
SQLExprParser(Lexer lexer)
SQLExprParser(Lexer lexer, DbType dbType)
SQLExprParser(String sql)
SQLExprParser(String sql, DbType dbType, SQLParserFeature... features)

Method Summary

Modifier and Type	Method	Description
void	accept(Token token)
final SQLExpr	additive()
SQLExpr	additiveRest(SQLExpr expr)
SQLExpr	and()
SQLExpr	andRest(SQLExpr expr)
final SQLExpr	bitAnd()
final SQLExpr	bitAndRest(SQLExpr expr)
final SQLExpr	bitOr()
final SQLExpr	bitOrRest(SQLExpr expr)
final SQLExpr	bitXor()
SQLExpr	bitXorRest(SQLExpr expr)
SQLCharExpr	charExpr()
protected SQLCheck	createCheck()
SQLColumnDefinition	createColumnDefinition()
protected SQLForeignKeyImpl	createForeignKey()
SQLSelectParser	createSelectParser()
protected SQLExpr	dotRest(SQLExpr expr)
SQLExpr	expr()
final void	exprList(Collection<SQLExpr> exprCol)	Deprecated.
final void	exprList(Collection<SQLExpr> exprCol, SQLObject parent)
SQLExpr	exprRest(SQLExpr expr)
protected void	filter(SQLAggregateExpr x)
protected String	getAggregateFunction(long hash_lower)
final SQLExpr	groupComparisionRest(SQLExpr expr)
SQLIdentifierExpr	identifier()
final SQLExpr	inRest(SQLExpr expr)
SQLIntegerExpr	integerExpr()
protected boolean	isAggregateFunction(long hash_lower)
boolean	isAggregateFunction(String word)
protected boolean	isCharType(long hash)
protected boolean	isCharType(String dataTypeName)
protected static boolean	isIdent(SQLExpr expr, String name)
protected SQLExpr	methodRest(SQLExpr expr, boolean acceptLPAREN)
final SQLExpr	multiplicative()
SQLExpr	multiplicativeRest(SQLExpr expr)
SQLName	name()
SQLName	nameRest(SQLName name)
final void	names(Collection<SQLName> exprCol)
final void	names(Collection<SQLName> exprCol, SQLObject parent)
SQLExpr	notRationalRest(SQLExpr expr, boolean global)
SQLExpr	or()
void	orderBy(List<SQLSelectOrderByItem> items, SQLObject parent)
SQLExpr	orRest(SQLExpr expr)
protected void	over(SQLAggregateExpr aggregateExpr)
protected void	over(SQLOver over)
protected SQLAggregateExpr	parseAggregateExpr(String methodName)
protected SQLAggregateExpr	parseAggregateExprRest(SQLAggregateExpr aggregateExpr)
protected SQLExpr	parseAliasExpr(String alias)
protected SQLExpr	parseAll()
protected SQLExpr	parseAny()
SQLAssignItem	parseAssignItem()
SQLAssignItem	parseAssignItem(boolean variant)
SQLAssignItem	parseAssignItem(boolean variant, SQLObject parent)
void	parseAssignItem(List<SQLAssignItem> outList, SQLObject parent)
protected SQLDataType	parseCharTypeRest(SQLCharacterDataType charType)
SQLCheck	parseCheck()
SQLOrderBy	parseClusterBy()
SQLColumnDefinition	parseColumn()
SQLColumnDefinition	parseColumn(SQLObject parent)
protected SQLColumnCheck	parseColumnCheck()
SQLColumnDefinition	parseColumnRest(SQLColumnDefinition column)
SQLConstraint	parseConstaint()
SQLDataType	parseDataType()
SQLDataType	parseDataType(boolean restrict)
protected SQLDataType	parseDataTypeRest(SQLDataType dataType)
SQLDefault	parseDefault()
SQLOrderBy	parseDistributeBy()
protected SQLExpr	parseExtract()
SQLForeignKeyConstraint	parseForeignKey()
SQLExpr	parseGroupingSet()
SQLCommentHint	parseHint()
List<SQLCommentHint>	parseHints()
void	parseHints(List hints)
void	parseIndex(SQLIndexDefinition indexDefinition)
void	parseIndexRest(SQLIndex idx)
void	parseIndexRest(SQLIndex idx, SQLObject parent)
protected SQLExpr	parseInterval()
int	parseIntValue()
SQLLimit	parseLimit()
protected SQLExpr	parseMatch()
SQLOrderBy	parseOrderBy()
protected SQLPartition	parsePartition()
protected SQLPartitionBy	parsePartitionBy()
SQLPartitionSpec	parsePartitionSpec()
SQLPartitionValue	parsePartitionValues()
protected SQLExpr	parsePosition()
SQLPrimaryKey	parsePrimaryKey()
void	parseQueryPlanHint(SQLExpr expr)
protected SQLForeignKeyImpl.Option	parseReferenceOption()
SQLExternalRecordFormat	parseRowFormat()
SQLSelectItem	parseSelectItem()
SQLSelectOrderByItem	parseSelectOrderByItem()
protected SQLExpr	parseSome()
SQLOrderBy	parseSortBy()
SQLUnique	parseUnique()
SQLUpdateSetItem	parseUpdateSetItem()
protected SQLOver.WindowingBound	parseWindowingBound()
SQLZOrderBy	parseZOrderBy()
SQLExpr	primary()
SQLExpr	primaryRest(SQLExpr expr)
SQLExpr	relational()
SQLExpr	relationalRest(SQLExpr expr)
void	setAllowIdentifierMethod(boolean allowIdentifierMethod)
final SQLExpr	shift()
SQLExpr	shiftRest(SQLExpr expr)
SQLExpr	xor()
SQLExpr	xorRest(SQLExpr expr)

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

acceptIdentifier, acceptInteger, alias, as, config, getDbType, getLexer, getTimeZone, identifierEquals, isEnabled, match, newCreateStatement, printError, setErrorEndPos, setTimeZone, tableAlias, tableAlias

Methods inherited from class java.lang.Object

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

Field Details

AGGREGATE_FUNCTIONS

public static final String[] AGGREGATE_FUNCTIONS

AGGREGATE_FUNCTIONS_CODES

public static final long[] AGGREGATE_FUNCTIONS_CODES

aggregateFunctions

protected String[] aggregateFunctions

aggregateFunctionHashCodes

protected long[] aggregateFunctionHashCodes

allowIdentifierMethod

protected boolean allowIdentifierMethod

Constructor Details

SQLExprParser

public SQLExprParser(String sql)

SQLExprParser

public SQLExprParser(String sql,
 DbType dbType,
 SQLParserFeature... features)

SQLExprParser

public SQLExprParser(Lexer lexer)

SQLExprParser

public SQLExprParser(Lexer lexer,
 DbType dbType)

Method Details

setAllowIdentifierMethod

public void setAllowIdentifierMethod(boolean allowIdentifierMethod)

expr

public SQLExpr expr()

exprRest

public SQLExpr exprRest(SQLExpr expr)

bitXor

public final SQLExpr bitXor()

bitXorRest

public SQLExpr bitXorRest(SQLExpr expr)

multiplicative

public final SQLExpr multiplicative()

multiplicativeRest

public SQLExpr multiplicativeRest(SQLExpr expr)

integerExpr

public SQLIntegerExpr integerExpr()

charExpr

public SQLCharExpr charExpr()

parseIntValue

public int parseIntValue()

primary

public SQLExpr primary()

parseAll

protected SQLExpr parseAll()

parseSome

protected SQLExpr parseSome()

parseAny

protected SQLExpr parseAny()

parseAliasExpr

protected SQLExpr parseAliasExpr(String alias)

parseInterval

protected SQLExpr parseInterval()

createSelectParser

public SQLSelectParser createSelectParser()

primaryRest

public SQLExpr primaryRest(SQLExpr expr)

parseExtract

protected SQLExpr parseExtract()

parsePosition

protected SQLExpr parsePosition()

parseMatch

protected SQLExpr parseMatch()

methodRest

protected SQLExpr methodRest(SQLExpr expr,
 boolean acceptLPAREN)

dotRest

protected SQLExpr dotRest(SQLExpr expr)

groupComparisionRest

public final SQLExpr groupComparisionRest(SQLExpr expr)

names

public final void names(Collection<SQLName> exprCol)

names

public final void names(Collection<SQLName> exprCol,
 SQLObject parent)

exprList

@Deprecated
public final void exprList(Collection<SQLExpr> exprCol)

Deprecated.

exprList

public final void exprList(Collection<SQLExpr> exprCol,
 SQLObject parent)

identifier

public SQLIdentifierExpr identifier()

name

public SQLName name()

nameRest

public SQLName nameRest(SQLName name)

isAggregateFunction

public boolean isAggregateFunction(String word)

isAggregateFunction

protected boolean isAggregateFunction(long hash_lower)

getAggregateFunction

protected String getAggregateFunction(long hash_lower)

parseAggregateExpr

protected SQLAggregateExpr parseAggregateExpr(String methodName)

filter

protected void filter(SQLAggregateExpr x)

over

protected void over(SQLAggregateExpr aggregateExpr)

over

protected void over(SQLOver over)

parseWindowingBound

protected SQLOver.WindowingBound parseWindowingBound()

parseAggregateExprRest

protected SQLAggregateExpr parseAggregateExprRest(SQLAggregateExpr aggregateExpr)

parseOrderBy

public SQLOrderBy parseOrderBy()

parseZOrderBy

public SQLZOrderBy parseZOrderBy()

parseDistributeBy

public SQLOrderBy parseDistributeBy()

parseSortBy

public SQLOrderBy parseSortBy()

parseClusterBy

public SQLOrderBy parseClusterBy()

orderBy

public void orderBy(List<SQLSelectOrderByItem> items,
 SQLObject parent)

parseSelectOrderByItem

public SQLSelectOrderByItem parseSelectOrderByItem()

parseUpdateSetItem

public SQLUpdateSetItem parseUpdateSetItem()

bitAnd

public final SQLExpr bitAnd()

bitAndRest

public final SQLExpr bitAndRest(SQLExpr expr)

bitOr

public final SQLExpr bitOr()

bitOrRest

public final SQLExpr bitOrRest(SQLExpr expr)

inRest

public final SQLExpr inRest(SQLExpr expr)

additive

public final SQLExpr additive()

additiveRest

public SQLExpr additiveRest(SQLExpr expr)

shift

public final SQLExpr shift()

shiftRest

public SQLExpr shiftRest(SQLExpr expr)

and

public SQLExpr and()

parseQueryPlanHint

public void parseQueryPlanHint(SQLExpr expr)

andRest

public SQLExpr andRest(SQLExpr expr)

xor

public SQLExpr xor()

xorRest

public SQLExpr xorRest(SQLExpr expr)

or

public SQLExpr or()

orRest

public SQLExpr orRest(SQLExpr expr)

relational

public SQLExpr relational()

relationalRest

public SQLExpr relationalRest(SQLExpr expr)

notRationalRest

public SQLExpr notRationalRest(SQLExpr expr,
 boolean global)

parseDataType

public SQLDataType parseDataType()

parseDataType

public SQLDataType parseDataType(boolean restrict)

parseDataTypeRest

protected SQLDataType parseDataTypeRest(SQLDataType dataType)

isCharType

protected boolean isCharType(String dataTypeName)

isCharType

protected boolean isCharType(long hash)

parseCharTypeRest

protected SQLDataType parseCharTypeRest(SQLCharacterDataType charType)

accept

public void accept(Token token)

Overrides:

accept in class SQLParser

parseColumn

public SQLColumnDefinition parseColumn()

parseColumn

public SQLColumnDefinition parseColumn(SQLObject parent)

createColumnDefinition

public SQLColumnDefinition createColumnDefinition()

parseColumnRest

public SQLColumnDefinition parseColumnRest(SQLColumnDefinition column)

parseReferenceOption

protected SQLForeignKeyImpl.Option parseReferenceOption()

parseColumnCheck

protected SQLColumnCheck parseColumnCheck()

parsePrimaryKey

public SQLPrimaryKey parsePrimaryKey()

parseUnique

public SQLUnique parseUnique()

parseAssignItem

public void parseAssignItem(List<SQLAssignItem> outList,
 SQLObject parent)

parseAssignItem

public SQLAssignItem parseAssignItem()

parseAssignItem

public SQLAssignItem parseAssignItem(boolean variant)

parseAssignItem

public SQLAssignItem parseAssignItem(boolean variant,
 SQLObject parent)

parseHints

public List<SQLCommentHint> parseHints()

parseHints

public void parseHints(List hints)

parseHint

public SQLCommentHint parseHint()

parseIndex

public void parseIndex(SQLIndexDefinition indexDefinition)

parseConstaint

public SQLConstraint parseConstaint()

parseCheck

public SQLCheck parseCheck()

parseDefault

public SQLDefault parseDefault()

createCheck

protected SQLCheck createCheck()

parseForeignKey

public SQLForeignKeyConstraint parseForeignKey()

createForeignKey

protected SQLForeignKeyImpl createForeignKey()

parseSelectItem

public SQLSelectItem parseSelectItem()

parsePartition

protected SQLPartition parsePartition()

parsePartitionSpec

public SQLPartitionSpec parsePartitionSpec()

parsePartitionBy

protected SQLPartitionBy parsePartitionBy()

parseGroupingSet

public SQLExpr parseGroupingSet()

parsePartitionValues

public SQLPartitionValue parsePartitionValues()

isIdent

protected static boolean isIdent(SQLExpr expr,
 String name)

parseLimit

public SQLLimit parseLimit()

parseIndexRest

public void parseIndexRest(SQLIndex idx)

parseIndexRest

public void parseIndexRest(SQLIndex idx,
 SQLObject parent)

parseRowFormat

public SQLExternalRecordFormat parseRowFormat()