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It seems that in some cases, implicitly applying the FIRST ROW optimization strategy degrades query performance.
The statistics for executing the following query in Firebird 4.0 and 5.0 are as foll…
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According to Postgres [docs](https://www.postgresql.org/docs/10/queries-table-expressions.html#QUERIES-GROUPING-SETS):
```
More complex grouping operations are possible using the concept of *groupin…
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I installed the physical machine on three nodes according to the physical machine deployment guide (https://byconity.github.io/zh-cn/docs/deployment/package-deployment) on the official website.
bycon…
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Currently, only a fraction of the tpch queries can be run
(q02, q04, q07, q08, q09, q13, q14, q15, q17, q18, q20, q21, q22 cannot be run)
Also, q10 has wrong output and q03 has error in cardinalit…
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**Describe the bug**
PPL query with head and sort can not properly rewrite as DSL.
**To Reproduce**
```
POST /_plugins/_ppl/_explain
{
"query": "source=test_0002 | head 1000 | sort - ablette…
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My Code is here I am facing the following error. I want to ask one more thing Does LR Finder doesn't work for DataParallel? I have commented on the scheduler so that LR-FInder could work properly.
…
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The following query has a nullable output, even though the `select x ... where x is not null` makes it look like it should be really easy to see that it won't be null:
```
materialize=> create table…
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Using Adam optimizer, not L2L for the CIFAR problem: If I print the cost after each epoch, it doesn't decrease over time running with learning rate .001, num_steps 100 num_epochs 100. However, printin…
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In the author aspect, something like recent publications by former co-authors could be a useful discovery tool (shown here for [Uta Frith](https://query.wikidata.org/#SELECT%20DISTINCT%20%3Fwork2%20%3…
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### The problem
The table a more than hundred cols but only 3 of them are indexed, let call them `PARTITION A ORDER BY B, C, D`
The query use `A` `B` and `D` and another cols which is not indexe…