Dependable
, Dependent
, Provider
public class CheckConstraintDescriptor extends ConstraintDescriptor
Modifier and Type | Field | Description |
---|---|---|
private java.lang.String |
constraintText |
|
private ReferencedColumns |
referencedColumns |
ALL, constraintId, constraintName, DISABLED, ENABLED, SYSCONSTRAINTS_STATE_FIELD, table
ACTIVATION, ALIAS, COLUMNS_IN_TABLE, COLUMNS_PERMISSION, CONGLOMERATE, CONSTRAINT, DEFAULT, FILE, HEAP, INDEX, PERM, PREPARED_STATEMENT, ROLE_GRANT, ROUTINE_PERMISSION, SCHEMA, SEQUENCE, STORED_PREPARED_STATEMENT, TABLE, TABLE_PERMISSION, TRIGGER, VIEW
Constructor | Description |
---|---|
CheckConstraintDescriptor(DataDictionary dataDictionary,
TableDescriptor table,
java.lang.String constraintName,
boolean deferrable,
boolean initiallyDeferred,
UUID constraintId,
java.lang.String constraintText,
ReferencedColumns referencedColumns,
SchemaDescriptor schemaDesc,
boolean isEnabled) |
Modifier and Type | Method | Description |
---|---|---|
UUID |
getConglomerateId() |
Get the UUID of the backing index, if one exists.
|
java.lang.String |
getConstraintText() |
Get the text of the constraint.
|
int |
getConstraintType() |
Gets an identifier telling what type of descriptor it is
(UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK).
|
int[] |
getReferencedColumns() |
Get the referenced columns as an int[] of column ids.
|
ReferencedColumns |
getReferencedColumnsDescriptor() |
Get the ReferencedColumns.
|
boolean |
hasBackingIndex() |
Does this constraint have a backing index?
|
boolean |
needsToFire(int stmtType,
int[] modifiedCols) |
Does this constraint need to fire on this type of
DML?
|
void |
setReferencedColumnsDescriptor(ReferencedColumns rcd) |
Set the ReferencedColumns; used in drop column
|
java.lang.String |
toString() |
Convert the CheckConstraintDescriptor to a String.
|
areColumnsComparable, columnIntersects, deferrable, doColumnsIntersect, drop, enforced, getClassType, getColumnDescriptors, getConstraintName, getDependableFinder, getDescriptorName, getDescriptorType, getKeyColumns, getObjectID, getObjectName, getReferenceCount, getSchemaDescriptor, getTableDescriptor, getTableId, getUUID, initiallyDeferred, isReferenced, isValid, makeInvalid, prepareToInvalidate, setDeferrable, setEnforced, setInitiallyDeferred
isPersistent
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
getColumnDependableFinder, getDataDictionary, getDependableFinder, isPersistent, setDataDictionary
private ReferencedColumns referencedColumns
private java.lang.String constraintText
CheckConstraintDescriptor(DataDictionary dataDictionary, TableDescriptor table, java.lang.String constraintName, boolean deferrable, boolean initiallyDeferred, UUID constraintId, java.lang.String constraintText, ReferencedColumns referencedColumns, SchemaDescriptor schemaDesc, boolean isEnabled)
public boolean hasBackingIndex()
hasBackingIndex
in class ConstraintDescriptor
public int getConstraintType()
getConstraintType
in class ConstraintDescriptor
public java.lang.String getConstraintText()
getConstraintText
in class ConstraintDescriptor
public UUID getConglomerateId()
getConglomerateId
in class ConstraintDescriptor
public ReferencedColumns getReferencedColumnsDescriptor()
public void setReferencedColumnsDescriptor(ReferencedColumns rcd)
rcd
- The new ReferencedColumns.public int[] getReferencedColumns()
getReferencedColumns
in class ConstraintDescriptor
public boolean needsToFire(int stmtType, int[] modifiedCols)
needsToFire
in class ConstraintDescriptor
stmtType
- the type of DML
(StatementType.INSERT|StatementType.UPDATE|StatementType.DELETE)modifiedCols
- the columns modified, or null for allpublic java.lang.String toString()
toString
in class ConstraintDescriptor
Apache Derby V10.14 Internals - Copyright © 2004,2018 The Apache Software Foundation. All Rights Reserved.