Thijs

[BUG]: Python3.11 `error_already_set.what()` segfault

3

### Required prerequisites - [X] Make sure you've read the [documentation](https://pybind11.readthedocs.io). Your issue may be addressed there. - [X] Search the [issue tracker](https://github.com/pybind/pybind11/issues) and [Discussions](https:/pybind/pybind11/discussions) to verify that this hasn't...

``` /Users/thijs/DuckDBLabs/duckdb/duckdb-wasm/lib/src/json_typedef.cc:296:18: warning: enumeration values 'BIT' and 'UNION' not handled in switch [-Wswitch] switch (type.id()) { ~~~~~^~~~ 1 warning generated. ```

Feature: multiple line testcases

1

Sometimes you need to set up some environment variables for a test, or you want to run a couple lines one after the other, would be nice if the tester...

### Pandas version 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://pandas.pydata.org/docs/whatsnew/index.html) of...

[Python] Keep referenced Python objects alive

4

This PR fixes #11387, #11224 ExternalDependency objects are created in the ReplacementScan, which runs as part of the bind phase. When the DuckDBPyRelation is created, it first creates a Relation,...

## CatalogEntryRetriever This PR adds the CatalogEntryRetriever class, which encapsulates the CatalogEntry lookup process. Because of this encapsulation, we can add a callback to this class to be executed on...

[Appender] Add `AppendDefault`

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This feature has been requested many times, so I figured it was time to add it. We add `AppendDefault` to the `Appender` class (not BaseAppender). This method can be used...

[Python] Convert DECIMAL values to `decimal.Decimal` in NumPy/Pandas output

1

Previously we converted DECIMAL values into `double` when outputting to NumPy (and by association - Pandas) This is not lossless, so this causes issues in the long run. When you...

This PR adds the `*COLUMNS(...)` expression that changes the behavior of the existing `COLUMNS(...)` expression. Instead of expanding vertically, instead the list expands horizontally. To explain this in more detail,...

This PR fixes #11827 What caused this error is that to avoid ambiguity between the expressions referring to the new data and the existing data (`excluded.`) we qualify all of...