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Merge Into is supported by #12350, but it's not completed. We have many things to do.
A basic implemention :
## Optimizations
- [ ] merge into in distributed mode improvement #13970
- [ ] supp…
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1. Java client write complex type data, such as ARRAY2.
```java
private String baseFileFormat = "parquet";
Path path = new Path(tablePath);
FileSystem fs = FSUtils.getFs(tablePath, hadoop…
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We should add basic tests for Hive 2.1.0 JDBC Driver.
A [stream|https://groups.google.com/forum/#!topic/h2ostream/SMxZPlLdRmI] user reported a parsing issue (appearing to be related to OFFSET) when…
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### Checks
- [X] I have checked that this issue has not already been reported.
- [X] I have confirmed this bug exists on the [latest version](https://pypi.org/project/polars/) of Polars.
### Re…
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Occasionally I have to process files that contain multiple CSVs. Each of these CSVs is stored in the file as a heading, followed by the data lines, followed by an empty line (or eof).
It would be n…
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## 1. Overview
This issue focuses on measuring throughput and latency of streaming PPL queries from S3 to OpenSearch. Logs will be generated by flog and written to disk, then fluent-bit will parse …
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This works fine:
> $ echo '{"key":"{blah} blah"}' | genson
{"$schema": "http://json-schema.org/schema#", "required": ["key"], "type": "object", "properties": {"key": {"type": "string"}}}
but if t…
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**Summary**
COPY plan to pipeline main logic is in:
https://github.com/datafuselabs/databend/blob/a8bcc20f78281bd9e45fd9cfa58e7c6d9d697002/src/query/service/src/interpreters/interpreter_copy_v2.rs…
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seems like pg@7 always returns a promise now, and the promise doesn't seem to resolve for me
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## Problem
I'm frustrated when I want to do an upsert of a specific row, but I don't have fields that are in `WhereUniqueInput` - I only have fields that, according to my business logic, will fin…