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java.lang.Objectorg.apache.derby.impl.sql.execute.GenericConstantAction
org.apache.derby.impl.sql.execute.DDLConstantAction
org.apache.derby.impl.sql.execute.DDLSingleTableConstantAction
org.apache.derby.impl.sql.execute.ConstraintConstantAction
This class describes actions that are ALWAYS performed for a constraint creation at Execution time.
Field Summary | |
protected java.lang.String |
constraintName
|
protected int |
constraintType
|
protected IndexConstantAction |
indexAction
|
protected UUID |
schemaId
|
protected java.lang.String |
schemaName
|
protected UUID |
tableId
|
protected java.lang.String |
tableName
|
Fields inherited from interface org.apache.derby.iapi.sql.execute.ConstantAction |
RUNTIMESTATISTICS, STATISTICSTIMING |
Constructor Summary | |
(package private) |
ConstraintConstantAction(java.lang.String constraintName,
int constraintType,
java.lang.String tableName,
UUID tableId,
java.lang.String schemaName,
IndexConstantAction indexAction)
Make one of these puppies. |
Method Summary | |
java.lang.String |
getConstraintName()
Get the constraint name |
int |
getConstraintType()
Get the constraint type. |
IndexConstantAction |
getIndexAction()
Get the associated index constant action. |
boolean |
modifiesTableId(UUID tableId)
Does this constant action modify the passed in table uuid? |
(package private) static boolean |
validateConstraint(java.lang.String constraintName,
java.lang.String constraintText,
TableDescriptor td,
LanguageConnectionContext lcc,
boolean isCheckConstraint)
Evaluate a check constraint or not null column constraint. |
(package private) static void |
validateFKConstraint(TransactionController tc,
DataDictionary dd,
ForeignKeyConstraintDescriptor fk,
ReferencedKeyConstraintDescriptor refcd,
ExecRow indexTemplateRow)
Make sure that the foreign key constraint is valid with the existing data in the target table. |
Methods inherited from class org.apache.derby.impl.sql.execute.DDLConstantAction |
constructToString, getAndCheckSchemaDescriptor, getSchemaDescriptorForCreate, lockTableForDDL, readExternal, upToDate, writeExternal |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.derby.iapi.sql.execute.ConstantAction |
executeConstantAction |
Field Detail |
protected java.lang.String constraintName
protected int constraintType
protected java.lang.String tableName
protected java.lang.String schemaName
protected UUID schemaId
protected IndexConstantAction indexAction
protected UUID tableId
Constructor Detail |
ConstraintConstantAction(java.lang.String constraintName, int constraintType, java.lang.String tableName, UUID tableId, java.lang.String schemaName, IndexConstantAction indexAction)
constraintName
- Constraint name.constraintType
- Constraint type.tableName
- Table name.tableId
- UUID of table.schemaName
- schema that table and constraint lives in.indexAction
- IndexConstantAction for constraint (if necessary)
RESOLVE - the next parameter should go away once we use UUIDs
(Generated constraint names will be based off of uuids)Method Detail |
public int getConstraintType()
public java.lang.String getConstraintName()
public IndexConstantAction getIndexAction()
static void validateFKConstraint(TransactionController tc, DataDictionary dd, ForeignKeyConstraintDescriptor fk, ReferencedKeyConstraintDescriptor refcd, ExecRow indexTemplateRow) throws StandardException
tc
- transaction controllerdd
- data dictionaryfk
- foreign key constraintrefcd
- referenced keyindexTemplateRow
- index template row
StandardException
- on errorstatic boolean validateConstraint(java.lang.String constraintName, java.lang.String constraintText, TableDescriptor td, LanguageConnectionContext lcc, boolean isCheckConstraint) throws StandardException
constraintName
- constraint nameconstraintText
- constraint texttd
- referenced tablelcc
- the language connection contextisCheckConstraint
- the constraint is a check constraint
StandardException
- if check constraint failspublic boolean modifiesTableId(UUID tableId)
modifiesTableId
in interface ConstantAction
modifiesTableId
in class DDLConstantAction
tableId
- the table id
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