spark-instrumented-optimizer/sql/core
Maxim Gekk 4ca31b470f [SPARK-30606][SQL] Fix the like function with 2 parameters
### What changes were proposed in this pull request?
In the PR, I propose to add additional constructor in the `Like` expression. The constructor can be used on applying the `like` function with 2 parameters.

### Why are the changes needed?
`FunctionRegistry` cannot find a constructor if the `like` function is applied to 2 parameters.

### Does this PR introduce any user-facing change?
Yes, before:
```sql
spark-sql> SELECT like('Spark', '_park');

Invalid arguments for function like; line 1 pos 7
org.apache.spark.sql.AnalysisException: Invalid arguments for function like; line 1 pos 7
	at org.apache.spark.sql.catalyst.analysis.FunctionRegistry$.$anonfun$expression$7(FunctionRegistry.scala:618)
	at scala.Option.getOrElse(Option.scala:189)
	at org.apache.spark.sql.catalyst.analysis.FunctionRegistry$.$anonfun$expression$4(FunctionRegistry.scala:602)
	at org.apache.spark.sql.catalyst.analysis.SimpleFunctionRegistry.lookupFunction(FunctionRegistry.scala:121)
	at org.apache.spark.sql.catalyst.catalog.SessionCatalog.lookupFunction(SessionCatalog.scala:1412)
```
After:
```sql
spark-sql> SELECT like('Spark', '_park');
true
```

### How was this patch tested?
By running `check outputs of expression examples` from `SQLQuerySuite`.

Closes #27323 from MaxGekk/fix-like-func.

Authored-by: Maxim Gekk <max.gekk@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2020-01-22 15:40:24 -08:00
..
benchmarks [SPARK-30323][SQL] Support filters pushdown in CSV datasource 2020-01-16 13:10:08 +09:00
src [SPARK-30606][SQL] Fix the like function with 2 parameters 2020-01-22 15:40:24 -08:00
v1.2/src [SPARK-30578][SQL][TEST] Explicitly set conf to use DSv2 for orc in OrcFilterSuite 2020-01-20 21:42:33 +08:00
v2.3/src [SPARK-30578][SQL][TEST] Explicitly set conf to use DSv2 for orc in OrcFilterSuite 2020-01-20 21:42:33 +08:00
pom.xml [INFRA] Reverts commit 56dcd79 and c216ef1 2019-12-16 19:57:44 -07:00