Package org.apache.calcite.rel.logical

Class LogicalWindow.WindowKey

java.lang.Object

org.apache.calcite.rel.logical.LogicalWindow.WindowKey

Enclosing class:

LogicalWindow

private static class LogicalWindow.WindowKey
extends java.lang.Object

Group specification. All windowed aggregates over the same window (regardless of how it is specified, in terms of a named window or specified attribute by attribute) will end up with the same window key.

Field Summary

Fields

Modifier and Type	Field	Description
private ImmutableBitSet	groupSet
private boolean	isRows
private RexWindowBound	lowerBound
private RelCollation	orderKeys
private RexWindowBound	upperBound

Constructor Summary

Constructors

Constructor	Description
WindowKey(ImmutableBitSet groupSet, RelCollation orderKeys, boolean isRows, RexWindowBound lowerBound, RexWindowBound upperBound)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
int	hashCode()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

groupSet

private final ImmutableBitSet groupSet

orderKeys

private final RelCollation orderKeys

isRows

private final boolean isRows

lowerBound

private final RexWindowBound lowerBound

upperBound

private final RexWindowBound upperBound

Constructor Detail

WindowKey

WindowKey(ImmutableBitSet groupSet,
          RelCollation orderKeys,
          boolean isRows,
          RexWindowBound lowerBound,
          RexWindowBound upperBound)

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object