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Posted to commits@flink.apache.org by tw...@apache.org on 2018/12/13 13:04:58 UTC
[flink] branch release-1.7 updated: [hotfix] [docs] Add notice
about buggy dateFormat() function
This is an automated email from the ASF dual-hosted git repository.
twalthr pushed a commit to branch release-1.7
in repository https://gitbox.apache.org/repos/asf/flink.git
The following commit(s) were added to refs/heads/release-1.7 by this push:
new e8855e7 [hotfix] [docs] Add notice about buggy dateFormat() function
e8855e7 is described below
commit e8855e7b1179d07978bd6811dc5fca1076464e67
Author: Timo Walther <tw...@apache.org>
AuthorDate: Thu Dec 13 14:03:52 2018 +0100
[hotfix] [docs] Add notice about buggy dateFormat() function
---
docs/dev/table/functions.md | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/docs/dev/table/functions.md b/docs/dev/table/functions.md
index 1873d04..682f519 100644
--- a/docs/dev/table/functions.md
+++ b/docs/dev/table/functions.md
@@ -3756,8 +3756,7 @@ dateFormat(TIMESTAMP, STRING)
{% endhighlight %}
</td>
<td>
- <p>Returns a string that formats <i>TIMESTAMP</i> with a specified format <i>STRING</i>. The format specification is given in the <a href="#date-format-specifiers">Date Format Specifier table</a>.</p>
- <p>E.g., <code>dateFormat(ts, '%Y, %d %M')</code> results in strings formatted as "2017, 05 May".</p>
+ <p><span class="label label-danger">Attention</span> This function has serious bugs and should not be used for now. Please implement a custom UDF instead or use extract() as a workaround.</p>
</td>
</tr>
@@ -4014,8 +4013,7 @@ dateFormat(TIMESTAMP, STRING)
{% endhighlight %}
</td>
<td>
- <p>Returns a string that formats <i>TIMESTAMP</i> with a specified format <i>STRING</i>. The format specification is given in the <a href="#date-format-specifiers">Date Format Specifier table</a>.</p>
- <p>E.g., <code>dateFormat('ts, "%Y, %d %M")</code> results in strings formatted as "2017, 05 May".</p>
+ <p><span class="label label-danger">Attention</span> This function has serious bugs and should not be used for now. Please implement a custom UDF instead or use extract() as a workaround.</p>
</td>
</tr>