[GitHub] flink pull request #5615: [FLINK-6895][table]Add STR_TO_DATE supported in SQ...

[buptljy]

Github user buptljy closed the pull request at:

https://github.com/apache/flink/pull/5615


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[GitHub] flink pull request #5615: [FLINK-6895][table]Add STR_TO_DATE supported in SQ...

[buptljy]

GitHub user buptljy opened a pull request:

https://github.com/apache/flink/pull/5615

[FLINK-6895][table]Add STR_TO_DATE supported in SQL

## What is the purpose of the change
Add STR_TO_DATE Function supported in SQL
## Brief change log
 * STR_TO_DATE(str string, format string)  
\-  str is the string that need to be transformed.
\- format is the pattern of "str"
 * Add tests in ScalarFunctionsTest.scala
 * Add docs in sql.md
## Verifying this change
 * Run unit tests in  ScalarFunctionsTest.scala
## Does this pull request potentially affect one of the following parts:
 * A new sql function
## Documentation
  * Add docs in sql.md

You can merge this pull request into a Git repository by running:

$ git pull https://github.com/buptljy/flink master

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/flink/pull/5615.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 #5615


commit 59752143ee438cb11969ae4bdda1fac5fc32813c
Author: Liao Jiayi 
Date:   2018-03-01T11:58:08Z

add str_to_date sql function

commit 63f71e4b3d6378f2114aa04ba4d1128f1ec3bc38
Author: Liao Jiayi 
Date:   2018-03-01T11:58:41Z

Merge branch 'master' of github.com:apache/flink




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