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### Describe the bug
Directly select a String or FixedString(N) column which stores raw bytes rather than UTF-8 string, the result will contain
e.g.
![image](https://github.com/ClickHouse/c…
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Abigail Russell (amruss) commented:
Hash sharded indexes, regional by row tables, etc.
* the compound key comes through the changefeed
* changes to key cause delete/insert
* causes backfill of tabl…
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rules laying in sigma under the linux folder has the "none" category and breaks when trying to be converted via the kusto backend.
Routinely getting:
Error while conversion: Unable to determine ta…
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Build error on CentOS release 6.10 (Final):
error: declaration of ‘use_UnorderedPointwise_with_hash_tables’ shadows a member of 'this'
-- Build files have been written to: /home/paolini/libseria…
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I saved a model(KNNClassificationModel) using java serialization and when I use it later, I always get **_java.lang.IllegalArgumentException: Flat hash tables cannot contain null elements._**
on the d…
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Is it easily to enable case-insensitive mode for your hash table?
I'd like to compare performance with other hash tables I know of, in text compare mode.
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- final reduce on other global hash tables
- less bank conflict
- less global hash table's insertion CAS atomic conflict
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Hello,
i try to copy data from oracle to postgres via oracle_fdw, i need to accelerate copy by using more than a session i want to isolate each copy from specific partition
From postgres
INSERT…
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We have used EF POCO Generator for a legacy enterprise application with about 3400+ tables and 800+ views. It was database-first using EDMX files. But we were not going to use all of them, it was a sh…
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An issue I discovered while testing [this PR](https://github.com/Araq/Nim/pull/2683). Apparently, the issue is unrelated to the PR, and I couldn't find an existing issue for that. The problem is that …