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[Feature] support bit_length function#6140

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morningman merged 2 commits intoapache:masterfrom
DinoZhang:bit-length
Jul 8, 2021
Merged

[Feature] support bit_length function#6140
morningman merged 2 commits intoapache:masterfrom
DinoZhang:bit-length

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@DinoZhang
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Proposed changes

support bit_length function like mysql

Types of changes

What types of changes does your code introduce to Doris?
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  • Bugfix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Documentation Update (if none of the other choices apply)
  • Code refactor (Modify the code structure, format the code, etc...)

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This is simply a reminder of what we are going to look for before merging your code.

  • I have created an issue on (Fix bit_length function error #6139 ) and described the bug/feature there in detail
  • Compiling and unit tests pass locally with my changes
  • I have added tests that prove my fix is effective or that my feature works
  • If these changes need document changes, I have updated the document
  • Any dependent changes have been merged

Further comments

If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...

```
mysql> select bit_length("abc");
+---------------+
| length('abc') |
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Suggested change
| length('abc') |
| bit_length('abc') |

Same as others

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And you need to add this doc to the docs/.vuepress/sidebar/*.js

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Done

@morningman morningman added area/sql/function Issues or PRs related to the SQL functions kind/feature Categorizes issue or PR as related to a new feature. labels Jul 1, 2021
Comment on lines 46 to 51
mysql> select bit_length("中国");
+------------------+
| length('中国') |
+------------------+
| 48 |
+------------------+
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If you can adjust the output format to align the columns, it would be even better.

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Thank you for your advice ,I have fixed.

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LGTM

@morningman morningman added the approved Indicates a PR has been approved by one committer. label Jul 7, 2021
@morningman morningman merged commit c929a89 into apache:master Jul 8, 2021
@morningman morningman mentioned this pull request Oct 10, 2021
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approved Indicates a PR has been approved by one committer. area/sql/function Issues or PRs related to the SQL functions kind/feature Categorizes issue or PR as related to a new feature.

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bit_length function error

3 participants