GitHub user marmbrus opened a pull request:
https://github.com/apache/spark/pull/6089
[SPARK-7569][SQL] Better error for invalid binary expressions
`scala> Seq((1,1)).toDF("a", "b").select(lit(1) + new java.sql.Date(1)) `
Before:
```
org.apache.spark.sql.AnalysisException: invalid expression (1 + 0) between
Literal 1, IntegerType and Literal 0, DateType;
```
After:
```
org.apache.spark.sql.AnalysisException: invalid expression (1 + 0) between
int and date;
```
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/marmbrus/spark betterBinaryError
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/6089.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #6089
----
commit 23b68ad749eba9cad89d8aeda9cf9cfc9197f1c9
Author: Michael Armbrust <[email protected]>
Date: 2015-05-12T18:39:40Z
[SPARK-7569][SQL] Better error for invalid binary expressions
----
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