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# Background
JWT (JSON Web Token) authentication in Presto is used to ensure secure access to the Presto cluster by validating the identity of the clients requesting resources.
Presto can be co…
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Open Telemetry is a powerful serviceability framework which helps to gain insights into the performance and behaviour of the systems. It facilitates generation, collection, and management of telemetry…
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Need to add documentation on how to use Presto on Spark to showcase good batch ingestion and data processing.
(Potential) Documentation requirements:
- easy to follow tutorial on using POS for b…
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For example :
Select * from table where col = '中文'.
For Now I must write sql like this if field contains Chinese.
Select * from table where to_utf8(col) = to_utf8('中文')
my version is 0.234.2-add…
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Presto UI Stage Performance tab does not show operators which refer to plan nodes which were created on worker side during plan rewriting and are not present in original plan.
Example of code that …
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## Your Environment
* Presto version used: Presto (Java) v0.286
* Storage (HDFS/S3/GCS..): S3
* Data source and connector used: Iceberg
## Expected Behavior
Once views are created, they are per…
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### Bug description
Velox shows different behavior compared to Presto java
```
SELECT sum(c0) FILTER(WHERE c0), count(*) FILTER(WHERE c0), c1 from (values (CAST(10 AS BIGINT), 'a')) t(c0, c1) GR…
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For ingesting logs into Kibana , would like presto logs to be spit out in a JSON format. User should be able to extend java.util.logging.Formatter with a custom implementation & configure Airlift to u…
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We have to be really careful when running the eval task like this:
https://github.com/WorldCereal/presto-worldcereal/blob/ce3fae1bb1054ba0f8c60edb7b0a0edc76dbf3b2/presto/eval.py#L252:L277
We nor…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/incubator-linkis/issues) and found no similar feature requirement.
### Problem Description
At present, Prest…