public enum QueryPlanReuse extends Enum<QueryPlanReuse>
Enum Constant and Description |
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ALWAYS
Always reuse cached query plans for structurally equivalent queries.
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CARDINALITY
Reuse cached query plans for structurally equivalent queries if the cardinality estimations of scans are similar.
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NEVER
Never reuse cached query plans.
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Modifier and Type | Method and Description |
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static QueryPlanReuse |
valueOf(String name)
Returns the enum constant of this type with the specified name.
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static QueryPlanReuse[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
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public static final QueryPlanReuse ALWAYS
public static final QueryPlanReuse NEVER
public static final QueryPlanReuse CARDINALITY
public static QueryPlanReuse[] values()
for (QueryPlanReuse c : QueryPlanReuse.values()) System.out.println(c);
public static QueryPlanReuse valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullCopyright © 2010-2016 Stardog Union. All Rights Reserved.