PGExprImpl (druid 1.2.26 API)

java.lang.Object
- com.alibaba.druid.sql.ast.SQLObjectImpl
- - com.alibaba.druid.sql.ast.SQLExprImpl
  - - com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGExprImpl

All Implemented Interfaces:

SQLExpr, SQLObject, PGExpr, PGSQLObject, Cloneable

Direct Known Subclasses:

PGAttrExpr, PGBoxExpr, PGCidrExpr, PGCircleExpr, PGExtractExpr, PGInetExpr, PGLineSegmentsExpr, PGMacAddrExpr, PGPointExpr, PGPolygonExpr
```
public abstract class PGExprImpl
extends SQLExprImpl
implements PGExpr
```

Field Summary
- 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

PGExprImpl()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract void`	`accept0(PGASTVisitor visitor)`
`protected void`	`accept0(SQLASTVisitor visitor)`
`String`	`toString()`

Methods inherited from class com.alibaba.druid.sql.ast.SQLExprImpl
clone, cloneTo, computeDataType, equals, getChildren, getParenthesizedCount, hashCode, 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, output, 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
clone, computeDataType, getChildren, 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, output, putAttribute, setParent, setSource

- Constructor Detail
  - PGExprImpl
```
public PGExprImpl()
```
- Method Detail
  - accept0
```
public abstract void accept0(PGASTVisitor visitor)
```
    Specified by:
    
    accept0 in interface PGSQLObject
  - accept0
```
protected void accept0(SQLASTVisitor visitor)
```
    Specified by:
    
    accept0 in class SQLObjectImpl
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class SQLObjectImpl