biz.hammurapi.sql.metadata
Interface IndexInfo

public interface IndexInfo

Version:

$Revision: 1.1 $

Author:

Pavel Vlasov

Method Summary

java.lang.String	getJavaName()
boolean	isEQ()
boolean	isGE()
boolean	isGT()
boolean	isLE()
boolean	isLT()
boolean	isNE()
boolean	isOrdered()

Method Detail

getJavaName

java.lang.String getJavaName()

isOrdered

boolean isOrdered()

Returns:

true if this index shall be used for ordered selects

isEQ

boolean isEQ()

Returns:

true if this index shall be used to select rows with index columns equal to parameters

isNE

boolean isNE()

Returns:

true if this index shall be used to select rows with index columns not equal to parameters

isLT

boolean isLT()

Returns:

true if this index shall be used to select rows with position in the index before the position specified by parameters.

isLE

boolean isLE()

Returns:

true if this index shall be used to select rows with index columns "less" or equal to parameters

isGT

boolean isGT()

Returns:

true if this index shall be used to select rows with index columns "greater" than parameters

isGE

boolean isGE()

Returns:

true if this index shall be used to select rows with index columns greater or equal to parameters