Enum WinAggImplementor.SeekType
- java.lang.Object
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- java.lang.Enum<WinAggImplementor.SeekType>
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- org.apache.calcite.adapter.enumerable.WinAggImplementor.SeekType
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<WinAggImplementor.SeekType>
- Enclosing interface:
- WinAggImplementor
public static enum WinAggImplementor.SeekType extends java.lang.Enum<WinAggImplementor.SeekType>
Allows to access rows in window partition relative to first/last and current row.
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Constructor Summary
Constructors Modifier Constructor Description private
SeekType()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static WinAggImplementor.SeekType
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.static WinAggImplementor.SeekType[]
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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START
public static final WinAggImplementor.SeekType START
Start of window.- See Also:
WinAggFrameContext.startIndex()
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SET
public static final WinAggImplementor.SeekType SET
Row position in the frame.- See Also:
WinAggFrameContext.index()
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AGG_INDEX
public static final WinAggImplementor.SeekType AGG_INDEX
The index of row that is aggregated. Valid only inWinAggAddContext
.- See Also:
WinAggAddContext.currentPosition()
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END
public static final WinAggImplementor.SeekType END
End of window.- See Also:
WinAggFrameContext.endIndex()
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Method Detail
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values
public static WinAggImplementor.SeekType[] 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 (WinAggImplementor.SeekType c : WinAggImplementor.SeekType.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 WinAggImplementor.SeekType 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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