Pandas PERF: Brainstorming read_csv perf improvements

[ ] With free-threading, could _convert_column_data be called in parallel for each column?[ ] (free-threading) For large...

Pandas BUG: mask in test_mask_stringdtype would always return the same result regardless of cond

Pandas version checks[x] I have checked that this issue has not already been reported.[x] I have confirmed this bug exis...

Pandas ENH: Add a function like PYQT signal

Feature Type[x] Adding new functionality to pandas[ ] Changing existing functionality in pandas[ ] Removing existing fun...

Pandas ENH: allow EAs to override MergeOperation._get_join_indexers

AsOfMerge._get_join_indexers calls to_numpy() on EAs, which can be costly. _MergeOperation._get_join_indexers is a bit ...

Pandas API/PERF: when to check for mismatched tzs/awareness in array_to_datetime

ts = pd.Timestamp("2016-01-01", tz="UTC")ts2 = ts.tz_convert("US/Pacific")>>> pd....

Pandas With an external grouper, there is no way to access the grouped value in a DataFrame(...).groupby(...).apply(...) workflow

groupby-apply workflows are important pandas idioms. Here's a brief example grouping on a named DataFrame column:>&gt...

Pandas Updating value of a single row of a column using loc or at fails

Code Sample, a copy-pastable example if possibleIn [12]: import numpy as npIn [13]: import pandas as pdIn [14]: arr = np...

Pandas BUG: read_sql no longer works simply with SqlAlchemy selectables and a quick fix

[x] I have checked that this issue has not already been reported.[x] I have confirmed this bug exists on the latest vers...

Pandas BUG: Can only compare identically-labeled Series objects (string vs. object)

Pandas version checks[x] I have checked that this issue has not already been reported.[x] I have confirmed this bug exis...

Pandas BUG: drop doesn't recognise MultiIndexes

Pandas version checks[x] I have checked that this issue has not already been reported.[x] I have confirmed this bug exis...

Keras RNN not compatible with XLA (TF backend)

RNN cannot be jit compiled, see error below:Detected unsupported operations when trying to compile graph __inference_one...

Keras Torch dynamo Could not infer dtype of NoneType

Do to some recent changes to the torch backend (I think we enabled compilation by default?), a simple torch fit() call w...

Keras Inconsistent broadcasting behaviour in layers.Rescaling

It seems that layers.Rescaling will broadcast its input to match the size of the provided gain/offset parameters.This ma...

Apache Superset Error on SQL Lab screen "The database that was used to generate this query could not be found"

Bug descriptionReproduction steps:1. Run Superset with "docker compose" on macbook2. Login to Settings -> Database co...

Apache Superset Superset package included twice in v5.0.0 lean image

Bug descriptionThe superset package is included twice in the lean image, once at /app/superset and once at /app/.venv/li...

Apache Superset [SIP-112] Allow to deploy Superset under the prefix of an URL

[SIP] Allow to deploy Superset under the prefix of an URLMotivationWe faced a problem in the deployment of the Superset ...

Apache Superset Error on embedded dashboard after upgrading to 3.1.1: "Guest user cannot modify chart payload"

Bug descriptionAfter upgrading from 3.1.0 to 3.1.1, dashboards and filters no longer work and give this error: "Guest us...

Gorm A limit of zero returns the wrong results

GORM Playground Linkhttps://github.com/go-gorm/playground/pull/522DescriptionSpecifying a limit of 0 results in all rows...

Gorm Binary was compiled with 'CGO_ENABLED=0', go-sqlite3 requires cgo to work. This is a stu

DescriptionWhen i build with gorm and sqlite, Then start the binary,I got the errors:[error] failed to initialize datab...

Gorm Support UNION and UNION ALL

Describe the featureMotivationRelated IssuesComment From: itmisxcommon APIdb.Table("(? UNION ALL ?) as user",d...
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