Package org.h2.expression.analysis
Enum WindowFrameExclusion
- java.lang.Object
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- java.lang.Enum<WindowFrameExclusion>
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- org.h2.expression.analysis.WindowFrameExclusion
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<WindowFrameExclusion>
public enum WindowFrameExclusion extends java.lang.Enum<WindowFrameExclusion>
Window frame exclusion clause.
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Enum Constant Summary
Enum Constants Enum Constant Description EXCLUDE_CURRENT_ROW
EXCLUDE CURRENT ROW exclusion clause.EXCLUDE_GROUP
EXCLUDE GROUP exclusion clause.EXCLUDE_NO_OTHERS
EXCLUDE NO OTHERS exclusion clause.EXCLUDE_TIES
EXCLUDE TIES exclusion clause.
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Field Summary
Fields Modifier and Type Field Description private java.lang.String
sql
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Constructor Summary
Constructors Modifier Constructor Description private
WindowFrameExclusion(java.lang.String sql)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getSQL()
Returns SQL representation.boolean
isGroupOrNoOthers()
Returns true if this exclusion clause excludes or includes the whole group.static WindowFrameExclusion
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.static WindowFrameExclusion[]
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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EXCLUDE_CURRENT_ROW
public static final WindowFrameExclusion EXCLUDE_CURRENT_ROW
EXCLUDE CURRENT ROW exclusion clause.
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EXCLUDE_GROUP
public static final WindowFrameExclusion EXCLUDE_GROUP
EXCLUDE GROUP exclusion clause.
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EXCLUDE_TIES
public static final WindowFrameExclusion EXCLUDE_TIES
EXCLUDE TIES exclusion clause.
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EXCLUDE_NO_OTHERS
public static final WindowFrameExclusion EXCLUDE_NO_OTHERS
EXCLUDE NO OTHERS exclusion clause.
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Method Detail
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values
public static WindowFrameExclusion[] 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 (WindowFrameExclusion c : WindowFrameExclusion.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 WindowFrameExclusion 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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isGroupOrNoOthers
public boolean isGroupOrNoOthers()
Returns true if this exclusion clause excludes or includes the whole group.- Returns:
- true if this exclusion clause is
EXCLUDE_GROUP
orEXCLUDE_NO_OTHERS
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getSQL
public java.lang.String getSQL()
Returns SQL representation.- Returns:
- SQL representation.
- See Also:
Expression.getSQL(int)
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