Top Description Methods
org.apache.derby.catalog

public Interface ReferencedColumns

Known Direct Implementers
org.apache.derby.catalog.types.ReferencedColumnsDescriptorImpl
Provides information about the columns that are referenced by a CHECK CONSTRAINT definition. It is used in the column SYS.SYSCHECKS.REFERENCEDCOLUMNSDESCRIPTOR.

Method Summary

Modifier and TypeMethod and Description
public int[]

Returns:

An array of ints representing the 1-based column positions of the columns that are referenced in this check constraint.
getReferencedColumnPositions()

Returns an array of 1-based column positions in the table that the check constraint is on.

public int[]

Returns:

An array of ints representing the 1-based column positions of the columns that are referenced in the trigger action through the old/new transition variables.
getTriggerActionReferencedColumnPositions()

Returns an array of 1-based column positions in the trigger table.

Method Detail

getReferencedColumnPositionsback to summary
public int[] getReferencedColumnPositions()

Returns an array of 1-based column positions in the table that the check constraint is on.

Returns:int[]

An array of ints representing the 1-based column positions of the columns that are referenced in this check constraint.

getTriggerActionReferencedColumnPositionsback to summary
public int[] getTriggerActionReferencedColumnPositions()

Returns an array of 1-based column positions in the trigger table. These columns are the ones referenced in the trigger action through the old/new transition variables.

Returns:int[]

An array of ints representing the 1-based column positions of the columns that are referenced in the trigger action through the old/new transition variables.