Interface | Description |
---|---|
QueryExecutionListener |
The interface of query execution listener that can be used to analyze execution metrics.
|
Class | Description |
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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> |