java.lang.Object
- org.apache.derby.impl.sql.compile.QueryTreeNode
- - org.apache.derby.impl.sql.compile.TableElementNode

All Implemented Interfaces:

Visitable

Direct Known Subclasses:

ColumnDefinitionNode, ConstraintDefinitionNode
```
class TableElementNode
extends QueryTreeNode
```
A TableElementNode is an item in a TableElementList, and represents a single table element such as a column or constraint in a CREATE TABLE or ALTER TABLE statement.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`AT_ADD_CHECK_CONSTRAINT`
`static int`	`AT_ADD_FOREIGN_KEY_CONSTRAINT`
`static int`	`AT_ADD_PRIMARY_KEY_CONSTRAINT`
`static int`	`AT_ADD_UNIQUE_CONSTRAINT`
`static int`	`AT_DROP_COLUMN`
`static int`	`AT_DROP_CONSTRAINT`
`static int`	`AT_MODIFY_COLUMN`
`static int`	`AT_MODIFY_CONSTRAINT`
`static int`	`AT_UNKNOWN`
`(package private) int`	`elementType`
`(package private) java.lang.String`	`name`

Fields inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode
AUTOINCREMENT_CREATE_MODIFY, AUTOINCREMENT_CYCLE, AUTOINCREMENT_INC_INDEX, AUTOINCREMENT_IS_AUTOINCREMENT_INDEX, AUTOINCREMENT_START_INDEX

Constructor Summary

Constructors
Constructor Description

TableElementNode(java.lang.String name, ContextManager cm)
Constructor for a TableElementNode

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) int`	`getElementType()`	Get the type of this table element.
`(package private) java.lang.String`	`getName()`	Get the name from this node.
`(package private) boolean`	`hasCheckConstraint()`	Does this element have a check constraint.
`(package private) boolean`	`hasConstraint()`	Does this element have a constraint on it.
`(package private) boolean`	`hasForeignKeyConstraint()`	Does this element have a foreign key constraint.
`(package private) boolean`	`hasPrimaryKeyConstraint()`	Does this element have a primary key constraint.
`(package private) boolean`	`hasUniqueKeyConstraint()`	Does this element have a unique key constraint.
`java.lang.String`	`toString()`	Convert this object to a String.

Methods inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode
accept, acceptChildren, addTag, addUDTUsagePriv, addUDTUsagePriv, bindOffsetFetch, bindRowMultiSet, bindUserCatalogType, bindUserType, checkReliability, checkReliability, convertDefaultNode, copyTagsFrom, createTypeDependency, debugFlush, debugPrint, disablePrivilegeCollection, formatNodeString, generate, generateAuthorizeCheck, getBeginOffset, getClassFactory, getCompilerContext, getContext, getContextManager, getDataDictionary, getDependencyManager, getEndOffset, getExecutionFactory, getGenericConstantActionFactory, getIntProperty, getLanguageConnectionContext, getLongProperty, getNullNode, getOffsetOrderedNodes, getOptimizerFactory, getOptimizerTracer, getParameterTypes, getSchemaDescriptor, getSchemaDescriptor, getStatementType, getTableDescriptor, getTypeCompiler, getUDTDesc, isAtomic, isPrivilegeCollectionRequired, isSessionSchema, isSessionSchema, makeConstantAction, makeTableName, makeTableName, nodeHeader, optimizerTracingIsOn, orReliability, parseSearchCondition, parseStatement, printLabel, printSubNodes, referencesSessionSchema, resolveTableToSynonym, setBeginOffset, setEndOffset, setRefActionInfo, stackPrint, taggedWith, treePrint, treePrint, verifyClassExist

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - AT_UNKNOWN
```
public static final int AT_UNKNOWN
```
    See Also:
    
    Constant Field Values
  - AT_ADD_FOREIGN_KEY_CONSTRAINT
```
public static final int AT_ADD_FOREIGN_KEY_CONSTRAINT
```
    See Also:
    
    Constant Field Values
  - AT_ADD_PRIMARY_KEY_CONSTRAINT
```
public static final int AT_ADD_PRIMARY_KEY_CONSTRAINT
```
    See Also:
    
    Constant Field Values
  - AT_ADD_UNIQUE_CONSTRAINT
```
public static final int AT_ADD_UNIQUE_CONSTRAINT
```
    See Also:
    
    Constant Field Values
  - AT_ADD_CHECK_CONSTRAINT
```
public static final int AT_ADD_CHECK_CONSTRAINT
```
    See Also:
    
    Constant Field Values
  - AT_DROP_CONSTRAINT
```
public static final int AT_DROP_CONSTRAINT
```
    See Also:
    
    Constant Field Values
  - AT_MODIFY_COLUMN
```
public static final int AT_MODIFY_COLUMN
```
    See Also:
    
    Constant Field Values
  - AT_DROP_COLUMN
```
public static final int AT_DROP_COLUMN
```
    See Also:
    
    Constant Field Values
  - AT_MODIFY_CONSTRAINT
```
public static final int AT_MODIFY_CONSTRAINT
```
    See Also:
    
    Constant Field Values
  - name
```
java.lang.String name
```
  - elementType
```
int elementType
```
- Constructor Detail
  - TableElementNode
```
TableElementNode(java.lang.String name,
                 ContextManager cm)
```
    Constructor for a TableElementNode
    
    Parameters:
    
    name - The name of the table element, if any
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Convert this object to a String. See comments in QueryTreeNode.java for how this should be done for tree printing.
    
    Overrides:
    
    toString in class QueryTreeNode
    
    Returns:
    
    This object as a String
  - hasPrimaryKeyConstraint
```
boolean hasPrimaryKeyConstraint()
```
    Does this element have a primary key constraint.
    
    Returns:
    
    boolean Whether or not this element has a primary key constraint
  - hasUniqueKeyConstraint
```
boolean hasUniqueKeyConstraint()
```
    Does this element have a unique key constraint.
    
    Returns:
    
    boolean Whether or not this element has a unique key constraint
  - hasForeignKeyConstraint
```
boolean hasForeignKeyConstraint()
```
    Does this element have a foreign key constraint.
    
    Returns:
    
    boolean Whether or not this element has a foreign key constraint
  - hasCheckConstraint
```
boolean hasCheckConstraint()
```
    Does this element have a check constraint.
    
    Returns:
    
    boolean Whether or not this element has a check constraint
  - hasConstraint
```
boolean hasConstraint()
```
    Does this element have a constraint on it.
    
    Returns:
    
    boolean Whether or not this element has a constraint on it
  - getName
```
java.lang.String getName()
```
    Get the name from this node.
    
    Returns:
    
    String The name.
  - getElementType
```
int getElementType()
```
    Get the type of this table element.
    
    Returns:
    
    one of the constants at the front of this file

Class TableElementNode

Field Summary

Fields inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode

Constructor Summary

Method Summary

Methods inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode

Methods inherited from class java.lang.Object

Field Detail

AT_UNKNOWN

AT_ADD_FOREIGN_KEY_CONSTRAINT

AT_ADD_PRIMARY_KEY_CONSTRAINT

AT_ADD_UNIQUE_CONSTRAINT

AT_ADD_CHECK_CONSTRAINT

AT_DROP_CONSTRAINT

AT_MODIFY_COLUMN

AT_DROP_COLUMN

AT_MODIFY_CONSTRAINT

name

elementType

Constructor Detail

TableElementNode

Method Detail

toString

hasPrimaryKeyConstraint

hasUniqueKeyConstraint

hasForeignKeyConstraint

hasCheckConstraint

hasConstraint

getName

getElementType