spark-instrumented-optimizer/sql/hive
Cheng Lian 7ea6d282b9 [SPARK-16703][SQL] Remove extra whitespace in SQL generation for window functions
## What changes were proposed in this pull request?

This PR fixes a minor formatting issue of `WindowSpecDefinition.sql` when no partitioning expressions are present.

Before:

```sql
( ORDER BY `a` ASC ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
```

After:

```sql
(ORDER BY `a` ASC ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
```

## How was this patch tested?

New test case added in `ExpressionSQLBuilderSuite`.

Author: Cheng Lian <lian@databricks.com>

Closes #14334 from liancheng/window-spec-sql-format.
2016-07-25 09:42:39 -07:00
..
compatibility/src/test/scala/org/apache/spark/sql/hive/execution [SPARK-16248][SQL] Whitelist the list of Hive fallback functions 2016-06-28 19:36:53 -07:00
src [SPARK-16703][SQL] Remove extra whitespace in SQL generation for window functions 2016-07-25 09:42:39 -07:00
pom.xml [SPARK-16535][BUILD] In pom.xml, remove groupId which is redundant definition and inherited from the parent 2016-07-19 11:59:46 +01:00