Package org.hibernate.sql.ast.tree.cte
Enum CteMaterialization
- java.lang.Object
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- java.lang.Enum<CteMaterialization>
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- org.hibernate.sql.ast.tree.cte.CteMaterialization
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- All Implemented Interfaces:
Serializable
,Comparable<CteMaterialization>
public enum CteMaterialization extends Enum<CteMaterialization>
The kind of materialization that should be used for a CTE. This is a hint that like e.g. for PostgreSQL which allows to control this.
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Enum Constant Summary
Enum Constants Enum Constant Description MATERIALIZED
Materialize the CTE if possible.NOT_MATERIALIZED
Do not materialize the CTE if possible.UNDEFINED
It is undefined if the CTE should be materialized.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static CteMaterialization
valueOf(String name)
Returns the enum constant of this type with the specified name.static CteMaterialization[]
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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UNDEFINED
public static final CteMaterialization UNDEFINED
It is undefined if the CTE should be materialized.
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MATERIALIZED
public static final CteMaterialization MATERIALIZED
Materialize the CTE if possible.
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NOT_MATERIALIZED
public static final CteMaterialization NOT_MATERIALIZED
Do not materialize the CTE if possible.
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Method Detail
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values
public static CteMaterialization[] 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 (CteMaterialization c : CteMaterialization.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 CteMaterialization valueOf(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:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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