spark-instrumented-optimizer/sql/catalyst/src
Herman van Hovell f7c145d8ce [SPARK-17996][SQL] Fix unqualified catalog.getFunction(...)
## What changes were proposed in this pull request?

Currently an unqualified `getFunction(..)`call returns a wrong result; the returned function is shown as temporary function without a database. For example:

```
scala> sql("create function fn1 as 'org.apache.hadoop.hive.ql.udf.generic.GenericUDFAbs'")
res0: org.apache.spark.sql.DataFrame = []

scala> spark.catalog.getFunction("fn1")
res1: org.apache.spark.sql.catalog.Function = Function[name='fn1', className='org.apache.hadoop.hive.ql.udf.generic.GenericUDFAbs', isTemporary='true']
```

This PR fixes this by adding database information to ExpressionInfo (which is used to store the function information).
## How was this patch tested?

Added more thorough tests to `CatalogSuite`.

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

Closes #15542 from hvanhovell/SPARK-17996.
2016-11-01 15:41:45 +01:00
..
main [SPARK-17996][SQL] Fix unqualified catalog.getFunction(...) 2016-11-01 15:41:45 +01:00
test [SPARK-17970][SQL] store partition spec in metastore for data source table 2016-10-27 14:22:30 -07:00