| Package | Description |
|---|---|
| org.apache.calcite.rel.core |
Defines core relational expressions.
|
| org.apache.calcite.rel.logical |
Defines logical relational expressions.
|
| org.apache.calcite.rel.metadata |
Defines metadata interfaces and utilities for relational
expressions.
|
| Modifier and Type | Field and Description |
|---|---|
com.google.common.collect.ImmutableList<Window.Group> |
Window.groups |
| Constructor and Description |
|---|
Window(RelOptCluster cluster,
RelTraitSet traits,
RelNode child,
List<RexLiteral> constants,
RelDataType rowType,
List<Window.Group> groups)
Creates a window relational expression.
|
| Constructor and Description |
|---|
LogicalWindow(RelOptCluster cluster,
RelTraitSet traits,
RelNode child,
List<RexLiteral> constants,
RelDataType rowType,
List<Window.Group> groups)
Creates a LogicalWindow.
|
| Modifier and Type | Method and Description |
|---|---|
static List<RelCollation> |
RelMdCollation.window(RelNode input,
com.google.common.collect.ImmutableList<Window.Group> groups)
Helper method to determine a
Window's collation. |
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