Package org.apache.calcite.plan
Enum RelOptUtil.SubQueryType
- java.lang.Object
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- java.lang.Enum<RelOptUtil.SubQueryType>
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- org.apache.calcite.plan.RelOptUtil.SubQueryType
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<RelOptUtil.SubQueryType>
- Enclosing class:
- RelOptUtil
public static enum RelOptUtil.SubQueryType extends java.lang.Enum<RelOptUtil.SubQueryType>
What kind of sub-query.
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Constructor Summary
Constructors Modifier Constructor Description private
SubQueryType()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static RelOptUtil.SubQueryType
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.static RelOptUtil.SubQueryType[]
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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EXISTS
public static final RelOptUtil.SubQueryType EXISTS
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IN
public static final RelOptUtil.SubQueryType IN
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SCALAR
public static final RelOptUtil.SubQueryType SCALAR
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Method Detail
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values
public static RelOptUtil.SubQueryType[] 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 (RelOptUtil.SubQueryType c : RelOptUtil.SubQueryType.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 RelOptUtil.SubQueryType 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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