Package com.alibaba.druid.sql.ast

Class SQLExprImpl

java.lang.Object

com.alibaba.druid.sql.ast.SQLObjectImpl

com.alibaba.druid.sql.ast.SQLExprImpl

All Implemented Interfaces:

SQLExpr, SQLObject, Cloneable

Direct Known Subclasses:

HiveInputOutputFormat, ModelClause.CellAssignment, OdpsTransformExpr, OracleCursorExpr, OracleIntervalExpr, OracleIsOfTypeExpr, OracleIsSetExpr, OracleOuterExpr, PGExprImpl, SQLAllColumnExpr, SQLAllExpr, SQLAnyExpr, SQLArrayExpr, SQLAssignItem, SQLBetweenExpr, SQLBinaryExpr, SQLBinaryOpExpr, SQLBinaryOpExprGroup, SQLBooleanExpr, SQLCaseExpr, SQLCastExpr, SQLContainsExpr, SQLCurrentOfCursorExpr, SQLCurrentTimeExpr, SQLCurrentUserExpr, SQLDataTypeRefExpr, SQLDateExpr, SQLDateTimeExpr, SQLDbLinkExpr, SQLDefaultExpr, SQLExistsExpr, SQLExtractExpr, SQLFlashbackExpr, SQLGroupingSetExpr, SQLHexExpr, SQLIdentifierExpr, SQLInListExpr, SQLInSubQueryExpr, SQLIntervalExpr, SQLJSONExpr, SQLJSONValueExpr, SQLListExpr, SQLMatchAgainstExpr, SQLMethodInvokeExpr, SQLNotExpr, SQLNullExpr, SQLNumericLiteralExpr, SQLPatternExpr, SQLPropertyExpr, SQLQueryExpr, SQLSequenceExpr, SQLSizeExpr, SQLSomeExpr, SQLStructExpr, SQLTextLiteralExpr, SQLTimeExpr, SQLTimestampExpr, SQLUnaryExpr, SQLValuesExpr, SQLVariantRefExpr

public abstract class SQLExprImpl
extends SQLObjectImpl
implements SQLExpr

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	parenthesized
protected int	parenthesizedCount

Fields inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl

attributes, hint, parent, sourceColumn, sourceLine

Constructor Summary

Constructors

Constructor	Description
SQLExprImpl()

Method Summary

Modifier and Type	Method	Description
abstract SQLExpr	clone()
protected void	cloneTo(SQLExprImpl x)
SQLDataType	computeDataType()
abstract boolean	equals(Object o)
List<SQLObject>	getChildren()
int	getParenthesizedCount()
abstract int	hashCode()
void	increaseParenthesizedCount()
boolean	isParenthesized()
void	setParenthesized(boolean parenthesized)
void	setParenthesizedCount(int parenthesizedCount)

Methods inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl

accept, accept0, acceptChild, acceptChild, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, cloneTo, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getHint, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, putAttribute, setHint, setParent, setSource, setSourceLine, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.alibaba.druid.sql.ast.SQLExpr

getHint

Methods inherited from interface com.alibaba.druid.sql.ast.SQLObject

accept, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, putAttribute, setParent, setSource

Field Details

parenthesized

protected boolean parenthesized

parenthesizedCount

protected int parenthesizedCount

Constructor Details

SQLExprImpl

public SQLExprImpl()

Method Details

isParenthesized

public boolean isParenthesized()

setParenthesized

public void setParenthesized(boolean parenthesized)

getParenthesizedCount

public int getParenthesizedCount()

setParenthesizedCount

public void setParenthesizedCount(int parenthesizedCount)

increaseParenthesizedCount

public void increaseParenthesizedCount()

equals

public abstract boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public abstract int hashCode()

Overrides:

hashCode in class Object

clone

public abstract SQLExpr clone()

Specified by:

clone in interface SQLExpr

Specified by:

clone in interface SQLObject

Overrides:

clone in class SQLObjectImpl

cloneTo

protected void cloneTo(SQLExprImpl x)

computeDataType

public SQLDataType computeDataType()

Specified by:

computeDataType in interface SQLExpr

Overrides:

computeDataType in class SQLObjectImpl

getChildren

public List<SQLObject> getChildren()

Specified by:

getChildren in interface SQLExpr