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### Is your feature request related to a problem or challenge?
In postgres, `to_timestamp` has signature `to_timestamp ( text, text ) → timestamp with time zone` and `to_timestamp ( double precision …
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It would be great to have a comparison to datafusion as well!
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### Is your feature request related to a problem or challenge?
in standard SQL, as well as in a few systems LIKE pattern without explicit ESCAPE has no implicit ESCAPE character. Or at (least it's no…
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Last week on a call with @alamb and some of the Pydantic team (@adriangb @dmontagu @davidhewitt) I introduced the idea of caching intermediate results in DataFusion timeseries queries to make repeat q…
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According to the blog post [here](https://www.splitgraph.com/blog/datafusion-filter-expr-visitor), `datafusion-remote-tables` was released separately as a crate, but I don't see it on `crates.io`
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This is a collection of items to improve external (spilling) aggregation
### Background
> Abstract—Analytical database systems offer high-performance in-memory aggregation. If there are many uniqu…
alamb updated
1 month ago
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### What is the problem the feature request solves?
### What is the problem the feature request solves?
We currently delegate to DataFusion when casting from string to decimal and there are some d…
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### Describe the bug
I would expect that setting `SET datafusion.execution.time_zone = '+08:00'` would lead to `SELECT '2024-11-01T00:00:00.0+00:00'::timestamptz - '2024-11-01T00:00:00.0'::timestamp`…
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*Originally posted by @alamb: https://github.com/waynexia/datafusion-wasm/issues/1*
Thanks @waynexia this is amazing 🙏 I found it from https://github.com/apache/arrow-datafusion/discussions/9834
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### Is your feature request related to a problem or challenge?
As @adriangb observes in https://github.com/apache/datafusion/pull/12978, there is often special case handling for equality predicates l…
alamb updated
3 weeks ago