Package org.h2.engine
Enum Mode.ExpressionNames
- java.lang.Object
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- java.lang.Enum<Mode.ExpressionNames>
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- org.h2.engine.Mode.ExpressionNames
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<Mode.ExpressionNames>
- Enclosing class:
- Mode
public static enum Mode.ExpressionNames extends java.lang.Enum<Mode.ExpressionNames>
Generation of column names for expressions.
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Enum Constant Summary
Enum Constants Enum Constant Description C_NUMBER
Use ordinal number of a column with C prefix.EMPTY
Generate empty name.NUMBER
Use ordinal number of a column.OPTIMIZED_SQL
Use optimized SQL representation of expression.ORIGINAL_SQL
Use original SQL representation of expression.POSTGRESQL_STYLE
Use function name for functions and ?column? for other expressions
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Constructor Summary
Constructors Modifier Constructor Description private
ExpressionNames()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static Mode.ExpressionNames
valueOf(java.lang.String name)
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.
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Enum Constant Detail
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OPTIMIZED_SQL
public static final Mode.ExpressionNames OPTIMIZED_SQL
Use optimized SQL representation of expression.
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ORIGINAL_SQL
public static final Mode.ExpressionNames ORIGINAL_SQL
Use original SQL representation of expression.
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EMPTY
public static final Mode.ExpressionNames EMPTY
Generate empty name.
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NUMBER
public static final Mode.ExpressionNames NUMBER
Use ordinal number of a column.
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C_NUMBER
public static final Mode.ExpressionNames C_NUMBER
Use ordinal number of a column with C prefix.
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POSTGRESQL_STYLE
public static final Mode.ExpressionNames POSTGRESQL_STYLE
Use function name for functions and ?column? for other expressions
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Method Detail
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values
public static Mode.ExpressionNames[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (Mode.ExpressionNames c : Mode.ExpressionNames.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static Mode.ExpressionNames valueOf(java.lang.String name)
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:
java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is null
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