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**Describe the bug**
Saving CSV with empty column and loading it will fail if schema is non-nullable
**Expected behavior**
Loading should work even with empty columns
**How to reproduce*…
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### Description
Support CH backend with Spark3.5:
- [x] https://github.com/apache/incubator-gluten/pull/6068
- [Upgrade Spark version to 3.5 and compile passed](https://github.com/apache/incub…
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### Current Behaviour
When attempting to profile a Spark dataframe that contains an entirely null column, the process errors.
When the null column is of type integer, the error message is `KeyErro…
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Schema measurement seems to result in duplicate columns when the hive table is partitioned by same column, e.g. if a hive table contains column_a and partitioned by column_a, schema measurement is tre…
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### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/kvrocks/issues) and found no similar issues.
### Motivation
Hi folks,
First of all - I just wanted to say…
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Python API to run ad hoc queries against a pipeline. It should support both response formats supported by the ad hoc query engine:
- Tabular: can be used to print results directly to console
- JSON:…
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### Apache Iceberg version
1.1.0 (latest release)
### Query engine
Hive
### Please describe the bug 🐞
In case the columns in the table are more than 1000, the update & delete operations…
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## Bug [Spark] issue when merge using autoMerge property
#### Which Delta project/connector is this regarding?
- [x] Spark
- [ ] Standalone
- [ ] Flink
- [ ] Kernel
- [ ] Other (fill in her…
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### Is there an existing issue for this?
- [x] I have searched the existing issues
### Current Behavior
I am working with an Excel file, which contains data in the following format:
The first co…