| Package | Description |
|---|---|
| org.apache.druid.query.groupby | |
| org.apache.druid.query.groupby.epinephelinae | |
| org.apache.druid.segment.column |
| Modifier and Type | Method and Description |
|---|---|
RowSignature |
GroupByQuery.getResultRowSignature(RowSignature.Finalization finalization)
Returns a result row signature, of the same size as
GroupByQuery.getResultRowSizeWithPostAggregators(), in the
order that they will appear in ResultRows for this query. |
| Modifier and Type | Method and Description |
|---|---|
static ColumnSelectorFactory |
RowBasedGrouperHelper.createResultRowBasedColumnSelectorFactory(GroupByQuery query,
com.google.common.base.Supplier<ResultRow> supplier,
RowSignature.Finalization finalization)
Creates a
ColumnSelectorFactory that can read rows which originate as results of the provided "query". |
| Modifier and Type | Method and Description |
|---|---|
static RowSignature.Finalization |
RowSignature.Finalization.valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static RowSignature.Finalization[] |
RowSignature.Finalization.values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
| Modifier and Type | Method and Description |
|---|---|
RowSignature.Builder |
RowSignature.Builder.addAggregators(List<AggregatorFactory> aggregators,
RowSignature.Finalization finalization)
Adds aggregations to a signature.
|
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