SQLExprTableSource (druid 0.1.21 API)

java.lang.Object
- com.alibaba.druid.sql.ast.SQLObjectImpl
- - com.alibaba.druid.sql.ast.statement.SQLTableSourceImpl
  - - com.alibaba.druid.sql.ast.statement.SQLExprTableSource

所有已实现的接口:

SQLObject, SQLReplaceable, SQLTableSource

直接已知子类:

OracleSelectTableReference, PGFunctionTableSource
```
public class SQLExprTableSource
extends SQLTableSourceImpl
implements SQLReplaceable
```

字段概要

字段
限定符和类型	字段和说明
`protected List<SQLName>`	`columns`
`protected SQLExpr`	`expr`
`private List<SQLName>`	`partitions`
`protected SQLTableSampling`	`sampling`
`private SchemaObject`	`schemaObject`

从类继承的字段 com.alibaba.druid.sql.ast.statement.SQLTableSourceImpl
alias, aliasHashCod64, flashback, hints

从类继承的字段 com.alibaba.druid.sql.ast.SQLObjectImpl
attributes, parent

构造器概要

构造器
构造器和说明

SQLExprTableSource()

SQLExprTableSource(SQLExpr expr)

SQLExprTableSource(SQLExpr expr, String alias)

构造器
构造器和说明
`SQLExprTableSource()`
`SQLExprTableSource(SQLExpr expr)`
`SQLExprTableSource(SQLExpr expr, String alias)`

方法概要

所有方法实例方法具体方法
限定符和类型	方法和说明
`protected void`	`accept0(SQLASTVisitor visitor)`
`void`	`addPartition(SQLName partition)`
`SQLExprTableSource`	`clone()`
`void`	`cloneTo(SQLExprTableSource x)`
`String`	`computeAlias()`
`boolean`	`containsAlias(long aliasHash)`
`boolean`	`containsAlias(String alias)`
`boolean`	`equals(Object o)`
`SQLColumnDefinition`	`findColumn(long columnNameHash)`
`SQLColumnDefinition`	`findColumn(String columnName)`
`SQLTableSource`	`findTableSource(long alias_hash)`
`SQLTableSource`	`findTableSourceWithColumn(long columnName_hash)`
`SQLTableSource`	`findTableSourceWithColumn(String columnName)`
`List<SQLName>`	`getColumns()`
`List<SQLName>`	`getColumnsDirect()`
`SQLExpr`	`getExpr()`
`SQLName`	`getName()`
`List<SQLName>`	`getPartitions()`
`int`	`getPartitionSize()`
`SQLTableSampling`	`getSampling()`
`String`	`getSchema()`
`SchemaObject`	`getSchemaObject()`
`int`	`hashCode()`
`void`	`output(StringBuffer buf)`
`boolean`	`replace(SQLExpr expr, SQLExpr target)`
`SQLObject`	`resolveColum(long columnNameHash)`
`void`	`setExpr(SQLExpr expr)`
`void`	`setExpr(String name)`
`void`	`setSampling(SQLTableSampling x)`
`void`	`setSchema(String schema)`
`void`	`setSchemaObject(SchemaObject schemaObject)`

从类继承的方法 com.alibaba.druid.sql.ast.statement.SQLTableSourceImpl
aliasHashCode64, findTableSource, getAlias, getFlashback, getHints, getHintsSize, setAlias, setFlashback, setHints

从类继承的方法 com.alibaba.druid.sql.ast.SQLObjectImpl
accept, acceptChild, acceptChild, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, computeDataType, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, hasAfterComment, hasBeforeComment, putAttribute, setParent, toString

从类继承的方法 java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 com.alibaba.druid.sql.ast.SQLObject
accept, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, hasAfterComment, hasBeforeComment, putAttribute, setParent

字段详细资料

expr
```
protected SQLExpr expr
```

partitions
```
private List<SQLName> partitions
```

sampling
```
protected SQLTableSampling sampling
```

schemaObject
```
private SchemaObject schemaObject
```

columns
```
protected List<SQLName> columns
```

构造器详细资料

SQLExprTableSource
```
public SQLExprTableSource()
```

SQLExprTableSource

public SQLExprTableSource(SQLExpr expr)

SQLExprTableSource

public SQLExprTableSource(SQLExpr expr,
                          String alias)

方法详细资料
- getExpr
```
public SQLExpr getExpr()
```
- setExpr
```
public void setExpr(SQLExpr expr)
```
- setExpr
```
public void setExpr(String name)
```
- getSampling
```
public SQLTableSampling getSampling()
```
- setSampling
```
public void setSampling(SQLTableSampling x)
```
- getName
```
public SQLName getName()
```
- getSchema
```
public String getSchema()
```
- setSchema
```
public void setSchema(String schema)
```
- getPartitions
```
public List<SQLName> getPartitions()
```
- getPartitionSize
```
public int getPartitionSize()
```
- addPartition
```
public void addPartition(SQLName partition)
```
- accept0
```
protected void accept0(SQLASTVisitor visitor)
```
  指定者:
  
  accept0 在类中 SQLObjectImpl
- output
```
public void output(StringBuffer buf)
```
  指定者:
  
  output 在接口中 SQLObject
  
  覆盖:
  
  output 在类中 SQLObjectImpl
- equals
```
public boolean equals(Object o)
```
  覆盖:
  
  equals 在类中 SQLTableSourceImpl
- hashCode
```
public int hashCode()
```
  覆盖:
  
  hashCode 在类中 SQLTableSourceImpl
- computeAlias
```
public String computeAlias()
```
  指定者:
  
  computeAlias 在接口中 SQLTableSource
  
  覆盖:
  
  computeAlias 在类中 SQLTableSourceImpl
- clone
```
public SQLExprTableSource clone()
```
  指定者:
  
  clone 在接口中 SQLObject
  
  指定者:
  
  clone 在接口中 SQLTableSource
  
  覆盖:
  
  clone 在类中 SQLTableSourceImpl
- cloneTo
```
public void cloneTo(SQLExprTableSource x)
```
- getSchemaObject
```
public SchemaObject getSchemaObject()
```
- setSchemaObject
```
public void setSchemaObject(SchemaObject schemaObject)
```
- containsAlias
```
public boolean containsAlias(String alias)
```
  指定者:
  
  containsAlias 在接口中 SQLTableSource
  
  覆盖:
  
  containsAlias 在类中 SQLTableSourceImpl
- containsAlias
```
public boolean containsAlias(long aliasHash)
```
- findColumn
```
public SQLColumnDefinition findColumn(String columnName)
```
  指定者:
  
  findColumn 在接口中 SQLTableSource
  
  覆盖:
  
  findColumn 在类中 SQLTableSourceImpl
- findColumn
```
public SQLColumnDefinition findColumn(long columnNameHash)
```
  指定者:
  
  findColumn 在接口中 SQLTableSource
  
  覆盖:
  
  findColumn 在类中 SQLTableSourceImpl
- findTableSourceWithColumn
```
public SQLTableSource findTableSourceWithColumn(String columnName)
```
  指定者:
  
  findTableSourceWithColumn 在接口中 SQLTableSource
  
  覆盖:
  
  findTableSourceWithColumn 在类中 SQLTableSourceImpl
- findTableSourceWithColumn
```
public SQLTableSource findTableSourceWithColumn(long columnName_hash)
```
  指定者:
  
  findTableSourceWithColumn 在接口中 SQLTableSource
  
  覆盖:
  
  findTableSourceWithColumn 在类中 SQLTableSourceImpl
- findTableSource
```
public SQLTableSource findTableSource(long alias_hash)
```
  指定者:
  
  findTableSource 在接口中 SQLTableSource
  
  覆盖:
  
  findTableSource 在类中 SQLTableSourceImpl
- replace
```
public boolean replace(SQLExpr expr,
                       SQLExpr target)
```
  指定者:
  
  replace 在接口中 SQLReplaceable
- resolveColum
```
public SQLObject resolveColum(long columnNameHash)
```
  指定者:
  
  resolveColum 在接口中 SQLTableSource
  
  覆盖:
  
  resolveColum 在类中 SQLTableSourceImpl
- getColumns
```
public List<SQLName> getColumns()
```
- getColumnsDirect
```
public List<SQLName> getColumnsDirect()
```

类 SQLExprTableSource

字段概要

从类继承的字段 com.alibaba.druid.sql.ast.statement.SQLTableSourceImpl

从类继承的字段 com.alibaba.druid.sql.ast.SQLObjectImpl

构造器概要

方法概要

从类继承的方法 com.alibaba.druid.sql.ast.statement.SQLTableSourceImpl

从类继承的方法 com.alibaba.druid.sql.ast.SQLObjectImpl

从类继承的方法 java.lang.Object

从接口继承的方法 com.alibaba.druid.sql.ast.SQLObject

字段详细资料

expr

partitions

sampling

schemaObject

columns

构造器详细资料

SQLExprTableSource

SQLExprTableSource

SQLExprTableSource

方法详细资料

getExpr

setExpr

setExpr

getSampling

setSampling

getName

getSchema

setSchema

getPartitions

getPartitionSize

addPartition

accept0

output

equals

hashCode

computeAlias

clone

cloneTo

getSchemaObject

setSchemaObject

containsAlias

containsAlias

findColumn

findColumn

findTableSourceWithColumn

findTableSourceWithColumn

findTableSource

replace

resolveColum

getColumns

getColumnsDirect