Package org.h2.engine
Enum Mode.ExpressionNames
- All Implemented Interfaces:
Serializable
,Comparable<Mode.ExpressionNames>
,java.lang.constant.Constable
- Enclosing class:
Mode
Generation of column names for expressions.
-
Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
-
Enum Constant Summary
Enum ConstantsEnum ConstantDescriptionUse ordinal number of a column with C prefix.Generate empty name.Use ordinal number of a column.Use optimized SQL representation of expression.Use original SQL representation of expression.Use function name for functions and ?column? for other expressions -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic Mode.ExpressionNames
Returns the enum constant of this type with the specified name.static Mode.ExpressionNames[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
-
Enum Constant Details
-
OPTIMIZED_SQL
Use optimized SQL representation of expression. -
ORIGINAL_SQL
Use original SQL representation of expression. -
EMPTY
Generate empty name. -
NUMBER
Use ordinal number of a column. -
C_NUMBER
Use ordinal number of a column with C prefix. -
POSTGRESQL_STYLE
Use function name for functions and ?column? for other expressions
-
-
Constructor Details
-
ExpressionNames
private ExpressionNames()
-
-
Method Details
-
values
Returns an array containing the constants of this enum type, in the order they are declared.- Returns:
- an array containing the constants of this enum type, in the order they are declared
-
valueOf
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified nameNullPointerException
- if the argument is null
-