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releem-agent[9353]: ERROR : [Worker] - 2024/10/09 06:31:39 runner.go:129: Error 1055 (42000): Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'performance_…
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Can we have parameter , where we define whether we want the exact queries to be executed directly without optimization or not
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https://github.com/ikakopa1985/Tech-X-plore-KOPA/blob/da6099a4d92868c206a866fae5b8084525bfb503/testsapp/views.py#L108
ეს ადგილი არაოპტიმიზაციის პიკია, ზოგადად ციკლებს უნდა მოერიდო კოდის წერისას დ…
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## Description
This bucket encompasses all sub-tickets whose aim is to optimize high-impact queries. Optimizing a query can mean many things like removing joins/data that is no longer necessary or re…
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> [!NOTE]
> #365 is a **MUCH** better optimization than this one. It's faster and doesn't have this one's implementation complexities (listed below). This one should be closed.
**Problem Descrip…
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Hi, I am using 19.16.3.6 version of clickhouse. I have two query below:
The first one is :
select bitmapAndCardinality ( \ (SELECT uv FROM table1 WHERE (label_name = 'sex') AND (label_value = 2)) , …
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The tool could also be useful for explaining some simple query optimizations. For example, pushing a filter through a join. This would probably best take the form of a series of optimization rules whi…
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### Problem Description
There are sometimes different ways a query could be executed. For example a join can be executed either via nested-loop, or as hash-join. CrateDB currently uses a binary rul…
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Optimize how indexing should be performed in the database based on a plot query.
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Hello 👋
When one defines `rowConditions`, a view is created with the following query:
```sql
SELECT
'' AS failing_row_condition,
*
FROM dataset
WHERE NOT ()
UNION ALL
...
```
Refer…