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Posted to github@datafusion.apache.org by "neilconway (via GitHub)" <gi...@apache.org> on 2026/06/06 18:17:05 UTC
[I] Optimize semi, anti join index alignment [datafusion]
neilconway opened a new issue, #22793:
URL: https://github.com/apache/datafusion/issues/22793
### Is your feature request related to a problem or challenge?
`get_semi_indices` and `get_anti_indices` allocate an intermediate bitmap to do intersection/set-difference; we can use the fact that the input indices are sorted to do better.
### Describe the solution you'd like
_No response_
### Describe alternatives you've considered
_No response_
### Additional context
_No response_
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Re: [I] Optimize semi, anti join index alignment [datafusion]
Posted by "Dandandan (via GitHub)" <gi...@apache.org>.
Dandandan closed issue #22793: Optimize semi, anti join index alignment
URL: https://github.com/apache/datafusion/issues/22793
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Re: [I] Optimize semi, anti join index alignment [datafusion]
Posted by "neilconway (via GitHub)" <gi...@apache.org>.
neilconway commented on issue #22793:
URL: https://github.com/apache/datafusion/issues/22793#issuecomment-4639949958
take
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