Package com.alibaba.druid.sql.ast.expr

Class SQLCharExpr

java.lang.Object

com.alibaba.druid.sql.ast.SQLObjectImpl

com.alibaba.druid.sql.ast.SQLExprImpl

com.alibaba.druid.sql.ast.expr.SQLTextLiteralExpr

com.alibaba.druid.sql.ast.expr.SQLCharExpr

All Implemented Interfaces:

SQLLiteralExpr, SQLValuableExpr, SQLExpr, SQLObject, Cloneable, Comparable<SQLCharExpr>

Direct Known Subclasses:

BigQueryCharExpr, MySqlCharExpr, PGCharExpr

public class SQLCharExpr
extends SQLTextLiteralExpr
implements SQLValuableExpr, Comparable<SQLCharExpr>

Field Summary

Fields

Modifier and Type	Field	Description
protected String	collate
static SQLDataType	DATA_TYPE

Fields inherited from class com.alibaba.druid.sql.ast.expr.SQLTextLiteralExpr

text

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

parenthesized, parenthesizedCount

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

attributes, hint, parent, sourceColumn, sourceLine

Constructor Summary

Constructors

Constructor	Description
SQLCharExpr()
SQLCharExpr(String text)
SQLCharExpr(String text, SQLObject parent)

Method Summary

Modifier and Type	Method	Description
protected void	accept0(SQLASTVisitor visitor)
SQLCharExpr	clone()
int	compareTo(SQLCharExpr o)
SQLDataType	computeDataType()
List<SQLObject>	getChildren()
String	getCollate()
Object	getValue()
void	output(StringBuilder buf)
void	setCollate(String collate)
SQLDateExpr	toDate()
SQLDateTimeExpr	toDateTime()
String	toString()
SQLTimestampExpr	toTimestamp()

Methods inherited from class com.alibaba.druid.sql.ast.expr.SQLTextLiteralExpr

equals, getText, hashCode, setText

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

cloneTo, getParenthesizedCount, increaseParenthesizedCount, isParenthesized, setParenthesized, setParenthesizedCount

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

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

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, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, putAttribute, setParent, setSource

Field Detail

DATA_TYPE

public static final SQLDataType DATA_TYPE

collate

protected String collate

Constructor Detail

SQLCharExpr

public SQLCharExpr()

SQLCharExpr

public SQLCharExpr(String text)

SQLCharExpr

public SQLCharExpr(String text,
                   SQLObject parent)

Method Detail

getCollate

public String getCollate()

setCollate

public void setCollate(String collate)

output

public void output(StringBuilder buf)

Specified by:

output in interface SQLObject

Overrides:

output in class SQLObjectImpl

accept0

protected void accept0(SQLASTVisitor visitor)

Specified by:

accept0 in class SQLObjectImpl

getValue

public Object getValue()

Specified by:

getValue in interface SQLValuableExpr

toString

public String toString()

Overrides:

toString in class SQLObjectImpl

clone

public SQLCharExpr clone()

Specified by:

clone in interface SQLExpr

Specified by:

clone in interface SQLLiteralExpr

Specified by:

clone in interface SQLObject

Specified by:

clone in class SQLTextLiteralExpr

computeDataType

public SQLDataType computeDataType()

Specified by:

computeDataType in interface SQLExpr

Overrides:

computeDataType in class SQLExprImpl

getChildren

public List<SQLObject> getChildren()

Specified by:

getChildren in interface SQLExpr

Overrides:

getChildren in class SQLTextLiteralExpr

toDate

public SQLDateExpr toDate()

toDateTime

public SQLDateTimeExpr toDateTime()

toTimestamp

public SQLTimestampExpr toTimestamp()

compareTo

public int compareTo(SQLCharExpr o)

Specified by:

compareTo in interface Comparable<SQLCharExpr>