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As we mentioned on the slack and https://github.com/trinodb/trino/pull/9641. We need a new separate connector for Hudi now. This is a parent issue we can add discussion and TODOs here.
- [x] https:…
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Yugabyte offers JDBC drivers, but it has `BETA` label for now.
https://docs.yugabyte.com/latest/reference/drivers/yugabytedb-jdbc-driver/
Another option is using Java client driver that is based …
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### Description
We are replacing presto in the system with velox, but we have done a lot of self-research and optimization on performance based on presto. We found that there is a performance gap b…
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### Bug description
In Presto, min and max check for null array elements, map values and struct fields and throw, but in Velox they don't.
* ARRAY comparison not supported for arrays with null ele…
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Current behavior of casting varchar to integral types is to throw exception if the varchar is valid but contains leading or trailing whitespaces. For example,
```
SELECT CAST('100 ' AS BIGINT)
```
…
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## Describe the problem you faced
can't query a hive table, with exception stack
```
2024-05-23 08:41:35.063373, p15646, th140390107694848, ERROR cannot setup block reader for Block: [block…
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I synchronize the latest presto code and start Presto C++ Worker, when I start only a single Presto C++ Worker, there is no problem running SQL. But when I start multiple Presto C++ Workers and run SQ…
wypb updated
2 months ago
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Extracted from: https://github.com/prestodb/presto/issues/9916
`PrestoS3FileSystem#rename` should preserve SSE properties while copying files. Problematic line is: `PrestoS3FileSystem.java:407: s3.…
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## Your Environment
* Presto version used: latest
* Storage (HDFS/S3/GCS..):
* Data source and connector used:
* Deployment (Cloud or On-prem): on-prem
* [Pastebin](https://pastebin.com/)…
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Recently fault-tolerance mechanisms were introduced for grouped execution: https://github.com/prestodb/presto/pull/12529.
If the Presto node participating in the query becomes unresponsive - Presto…