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Currently ScanFilterAndProject operator reports the same "input positions" vs. "raw input positions" and "input bytes" vs "raw input bytes", and we would always see same numbers for these counters f…
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The issue at https://github.com/elastic/elasticsearch/issues/110830 describes how Lucene pushdown for spatial predicates does not match the compute engine results. This is mostly because we support mu…
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- https://gameprogrammingpatterns.com/command.html
- pas mal pour le undo redo (je l'ai deja +/- guess, mais y'a surrement des trucs a en tirer)
- pour les interactions les "ordres" entre diffe…
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When someone projects an expression from values node, we should be able to inline and simplify those into the value node itself. Today we don't do that:
```
presto:di> explain select substr(x, 1,2…
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### What happened?
Sorry the example is not small enough, but the following example seems to fail to execute the query because it tries to sort using column `a._expr_0`, which does not actually exi…
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Calcite is a JDBC driver without an underlying data-store. It provides a means to fairly easily create JDBC access to custom data sources.
https://calcite.apache.org
There are currently adapt…
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When I run secucheck, the console outputs the following:
![seeds](https://user-images.githubusercontent.com/34928994/190422527-9dac0046-79ba-45ef-8350-00cef55e7968.png)
and I want to know what does …
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These tests are done on PostgreSQL connector with TPC-H data.
Trino query: `SELECT lower(o_clerk), SUM(o_totalprice) FROM orders GROUP BY LOWER(o_clerk);`
Generated PostgreSQL query: `SELECT "o_to…
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**Environment**:
- CTFd Version/Commit: 3.7.3
- Operating System: Windows 11, Docker Desktop (WSL2)
**What happened?**
When starting up CTFd using `docker compose up` for the first time, the…
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Sometimes need to analyze task performance to see the generated sql pushdown conditions. redshift console is not easy to find
melin updated
1 month ago