class:PseudoColumnUsage [NONE]

All Implemented Interfaces:: Serializable, Comparable<PseudoColumnUsage>, Constable

public enum PseudoColumnUsageextends Enum<PseudoColumnUsage>

Enumeration for pseudo/hidden column usage.

Since:

1.7

See Also:

field:SELECT_LIST_ONLY [NONE]

SELECT_LIST_ONLY

public static final PseudoColumnUsage SELECT_LIST_ONLY

The pseudo/hidden column may only be used in a SELECT list.

field:WHERE_CLAUSE_ONLY [NONE]

WHERE_CLAUSE_ONLY

public static final PseudoColumnUsage WHERE_CLAUSE_ONLY

The pseudo/hidden column may only be used in a WHERE clause.

field:NO_USAGE_RESTRICTIONS [NONE]

NO_USAGE_RESTRICTIONS

public static final PseudoColumnUsage NO_USAGE_RESTRICTIONS

There are no restrictions on the usage of the pseudo/hidden columns.

field:USAGE_UNKNOWN [NONE]

USAGE_UNKNOWN

public static final PseudoColumnUsage USAGE_UNKNOWN

The usage of the pseudo/hidden column cannot be determined.

method:values() [NONE]

values

public static PseudoColumnUsage[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:: an array containing the constants of this enum class, in the order they are declared

method:valueOf(java.lang.String) [NONE]

valueOf

public static PseudoColumnUsage valueOf (String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:: name - the name of the enum constant to be returned.
Returns:: the enum constant with the specified name
Throws:: IllegalArgumentException - if this enum class has no constant with the specified name; NullPointerException - if the argument is null