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L0 compaction is currently the main bottleneck to throughput.
This is because different nodes register tables into L0 with widely overlapping key ranges. So L0 tables are likely to overlap with eac…
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**Describe the issue**
I have a large event table from which we infrequently (1 or 2 per day) need to remove some of the most freshly written data.
We put a minmax skip index on the numeric field …
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# Python Hash Tables: Understanding Dictionaries | The Python Corner
[https://thepythoncorner.com/posts/2020-08-21-hash-tables-understanding-dictionaries/](https://thepythoncorner.com/posts/2020-08…
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Jira Link: [[DB-368]](https://yugabyte.atlassian.net/browse/DB-368)
Currently, colocated tables are forced to use range keys. (As expected, opted out tables are not under this restriction.) Rather,…
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**Describe the bug**
We currently use pgvector (https://github.com/pgvector/pgvector) in our postgres database, adding the fields `vector` and `aggregated_vector` to several tables, along with the HN…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues.
### Version
2.1.4
### What's Wrong?
could be relat…
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Jaron pointed out that for k=20, you don't need to have hash tables much larger than 500 GB total (the exact number to calculate needs to include palindromes for k=20), and, in fact, you don't need mo…
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This requirement is a security weakness.
2.7.5 | Verify that the out of band verifier retains only a hashed version of the authentication code.
-- | --
Even 8 numerical digits when hashed are d…
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If I have an mview that has a dependency on `user_scheduler_jobs` then schema dumping fails with a KeyError. This only occurs in 1.3.1, so I'm guessing (but haven't yet proved) that it occurs [here](h…
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Right now we're translating PS records into Scheme hash table. R6RS and Chez provide records which are supposedly a better fit.
1. [R6RS - Chapter 6: Records](http://www.r6rs.org/final/html/r6rs-li…