Github user wuchong commented on the issue:
https://github.com/apache/flink/pull/2758
The Travis CI has failed because of `BuiltInMethods` line length, could
you fix this ?
```
[INFO] --- scalastyle-maven-plugin:0.8.0:check (default) @ flink-table_2.10
---
error
file=/home/travis/build/apache/flink/flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/codegen/calls/BuiltInMethods.scala
message=File line length exceeds 100 characters line=35
error
file=/home/travis/build/apache/flink/flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/codegen/calls/BuiltInMethods.scala
message=File line length exceeds 100 characters line=36
Saving to
outputFile=/home/travis/build/apache/flink/flink-libraries/flink-table/target/scalastyle-output.xml
Processed 229 file(s)
```
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