| Interface | Description |
|---|---|
| QueryExecutionListener |
The interface of query execution listener that can be used to analyze execution metrics.
|
| Class | Description |
|---|---|
| ArrowUtils | |
| CaseInsensitiveStringMap |
Case-insensitive map of string keys to string values.
|
| ExecutionListenerManager |
Manager for
QueryExecutionListener. |
| MapperRowCounter |
An AccumulatorV2 counter for collecting a list of (mapper index, row count).
|
| NumericHistogram |
A generic, re-usable histogram class that supports partial aggregations.
|
| NumericHistogram.Coord |
The Coord class defines a histogram bin, which is just an (x,y) pair.
|
| PartitioningUtils | |
| SchemaUtils |
Utils for handling schemas.
|
| SQLOpenHashSet<T> |