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Posted to commits@doris.apache.org by "LiBinfeng-01 (via GitHub)" <gi...@apache.org> on 2024/04/25 03:47:56 UTC
[PR] [Enhencement](Nereids) add string to length rule [doris]
LiBinfeng-01 opened a new pull request, #34102:
URL: https://github.com/apache/doris/pull/34102
## Proposed changes
Rewrite rule to convert EQUAL(string, "") to length(string, 0)
For example:
string == "" ==> length(string) == 0
<!--Describe your changes.-->
## Further comments
If this is a relatively large or complex change, kick off the discussion at [dev@doris.apache.org](mailto:dev@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc...
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Re: [PR] [Enhencement](Nereids) add string to length rule [doris]
Posted by "morrySnow (via GitHub)" <gi...@apache.org>.
morrySnow closed pull request #34102: [Enhencement](Nereids) add string to length rule
URL: https://github.com/apache/doris/pull/34102
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Re: [PR] [Enhencement](Nereids) add string to length rule [doris]
Posted by "LiBinfeng-01 (via GitHub)" <gi...@apache.org>.
LiBinfeng-01 commented on PR #34102:
URL: https://github.com/apache/doris/pull/34102#issuecomment-2076295572
run buildall
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Re: [PR] [Enhencement](Nereids) add string to length rule [doris]
Posted by "morrySnow (via GitHub)" <gi...@apache.org>.
morrySnow commented on PR #34102:
URL: https://github.com/apache/doris/pull/34102#issuecomment-2076739449
as @Gabriel39 say, this is not always improvement. we reopen it if we need it again.
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Re: [PR] [Enhencement](Nereids) add string to length rule [doris]
Posted by "LiBinfeng-01 (via GitHub)" <gi...@apache.org>.
LiBinfeng-01 commented on PR #34102:
URL: https://github.com/apache/doris/pull/34102#issuecomment-2076549947
run buildall
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Re: [PR] [Enhencement](Nereids) add string to length rule [doris]
Posted by "doris-robot (via GitHub)" <gi...@apache.org>.
doris-robot commented on PR #34102:
URL: https://github.com/apache/doris/pull/34102#issuecomment-2076295301
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Re: [PR] [Enhencement](Nereids) add string to length rule [doris]
Posted by "LiBinfeng-01 (via GitHub)" <gi...@apache.org>.
LiBinfeng-01 commented on PR #34102:
URL: https://github.com/apache/doris/pull/34102#issuecomment-2076465168
run buildall
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