Package com.ibm.fhir.database.utils.model

Class IndexDef

java.lang.Object

com.ibm.fhir.database.utils.model.IndexDef

public class IndexDef
extends Object

Definition of an index on a table

Constructor Summary

Constructors

Constructor	Description
IndexDef(String indexName, Collection<String> indexColumns, boolean unique)
IndexDef(String indexName, Collection<String> indexColumns, Collection<String> includeColumns)	Construct an index definition for a unique index with include columns.

Method Summary

Modifier and Type	Method	Description
void	apply(String schemaName, String tableName, String tenantColumnName, IDatabaseAdapter target)	Apply this object to the given database target
void	drop(String schemaName, IDatabaseAdapter target)	Drop this index
boolean	isUnique()	Getter for the unique flag
String	toString()

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

IndexDef

public IndexDef(String indexName,
                Collection<String> indexColumns,
                boolean unique)

IndexDef

public IndexDef(String indexName,
                Collection<String> indexColumns,
                Collection<String> includeColumns)

Construct an index definition for a unique index with include columns. Note that it only makes sense for an index with include columns to be unique, so the unique flag is set true

Parameters:

indexName -

indexColumns -

includeColumns -

Method Detail

toString

public String toString()

Overrides:

toString in class Object

isUnique

public boolean isUnique()

Getter for the unique flag

Returns:

apply

public void apply(String schemaName,
                  String tableName,
                  String tenantColumnName,
                  IDatabaseAdapter target)

Apply this object to the given database target

Parameters:

tableName -

target -

drop

public void drop(String schemaName,
                 IDatabaseAdapter target)

Drop this index

Parameters:

schemaName -

target -