| Package | Description |
|---|---|
| org.apache.drill.exec.metastore.analyze | |
| org.apache.drill.exec.physical.impl.metadata | |
| org.apache.drill.exec.store |
| Modifier and Type | Method and Description |
|---|---|
SchemaPath |
AnalyzeFileInfoProvider.getLocationField(ColumnNamesOptions columnNamesOptions) |
SchemaPath |
AnalyzeInfoProvider.getLocationField(ColumnNamesOptions columnNamesOptions)
Provides schema path to field which will be used as a location for specific table data,
for example, for file-based tables, it may be `fqn`.
|
List<SchemaPath> |
AnalyzeFileInfoProvider.getProjectionFields(DrillTable table,
MetadataType metadataLevel,
ColumnNamesOptions columnNamesOptions) |
List<SchemaPath> |
AnalyzeParquetInfoProvider.getProjectionFields(DrillTable table,
MetadataType metadataLevel,
ColumnNamesOptions columnNamesOptions) |
List<SchemaPath> |
AnalyzeInfoProvider.getProjectionFields(DrillTable table,
MetadataType metadataLevel,
ColumnNamesOptions columnNamesOptions)
Returns list of fields required for ANALYZE.
|
List<SchemaPath> |
AnalyzeFileInfoProvider.getSegmentColumns(DrillTable table,
ColumnNamesOptions columnNamesOptions) |
List<SchemaPath> |
AnalyzeInfoProvider.getSegmentColumns(DrillTable table,
ColumnNamesOptions columnNamesOptions)
Returns list of segment column names for specified
DrillTable table. |
| Constructor and Description |
|---|
MetadataAggregateHelper(MetadataAggregateContext context,
ColumnNamesOptions columnNamesOptions,
BatchSchema schema,
AggPrelBase.OperatorPhase phase) |
| Modifier and Type | Method and Description |
|---|---|
static List<String> |
ColumnExplorer.getPartitionColumnNames(FileSelection selection,
ColumnNamesOptions columnNamesOptions)
Returns list with partition column names.
|
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