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53 commits

Author SHA1 Message Date
Yuming Wang bf67f70c48 [SPARK-24692][TESTS] Improvement FilterPushdownBenchmark
## What changes were proposed in this pull request?
Refer to the [`WideSchemaBenchmark`](https://github.com/apache/spark/blob/v2.3.1/sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/WideSchemaBenchmark.scala) update `FilterPushdownBenchmark`:
1. Write the result to `benchmarks/FilterPushdownBenchmark-results.txt` for easy maintenance.
2. Add more benchmark case: `StringStartsWith`, `Decimal`, `InSet -> InFilters` and `tinyint`.

## How was this patch tested?

manual tests

Author: Yuming Wang <yumwang@ebay.com>

Closes #21677 from wangyum/SPARK-24692.
2018-07-06 11:13:57 +08:00
Herman van Hovell c2a1576c23 [SPARK-17335][SQL] Fix ArrayType and MapType CatalogString.
## What changes were proposed in this pull request?
the `catalogString` for `ArrayType` and `MapType` currently calls the `simpleString` method on its children. This is a problem when the child is a struct, the `struct.simpleString` implementation truncates the number of fields it shows (25 at max). This breaks the generation of a proper `catalogString`, and has shown to cause errors while writing to Hive.

This PR fixes this by providing proper `catalogString` implementations for `ArrayData` or `MapData`.

## How was this patch tested?
Added testing for `catalogString` to `DataTypeSuite`.

Author: Herman van Hovell <hvanhovell@databricks.com>

Closes #14938 from hvanhovell/SPARK-17335.
2016-09-03 19:02:20 +02:00
Eric Liang 5bb4564cd4 [SPARK-15881] Update microbenchmark results for WideSchemaBenchmark
## What changes were proposed in this pull request?

These were not updated after performance improvements. To make updating them easier, I also moved the results from inline comments out into a file, which is auto-generated when the benchmark is re-run.

Author: Eric Liang <ekl@databricks.com>

Closes #13607 from ericl/sc-3538.
2016-06-11 15:26:08 -07:00