* refactor: ml model load read from class type hints

* exclude unrelated files

* fix NoneType

* fix tests

* fix tests

* fix param mappings

* fix tests

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Fixes internal #310685445 🦕

Towards internal issue 332735129

test: move samples tests to their own kokoro jobs

…668)

* chore: remove outdated `NoDefaultIndexError` info from CHANGELOG.md

We don't actually raise an error, just a `DefaultIndexWarning ` warning.

* remove redundant line

…ead_gbq_table` (#648)

* fix: include `index_col` when selecting `columns` and `filters` in `read_gbq_table`

Fixes internal issue 339430305

* 

feat: warn with a more specific `DefaultLocationWarning` category when no location can be detected (#648)
test: refactor `read_gbq` / `read_gbq_table` tests to test with all parameters combined (#648)
refactor: move query generation code to BigQuery I/O module (#648)

* docs: document inlining of small data in `read_*` APIs

* mention that threshold is in memory size

* non-bigquery instead of non-"bigquery"

* feat: suggest correct options in bpd.options.bigquery.location

deps: add jellyfish as a dependency for spelling correction

* docs: add code snippets for llm text generatiion

* feat: add `Series.case_when()`

* rename to ScalarOp
* rename to exprs
* add type annotations

feat: add `DataFrame.__delitem__` (#673)
docs: add logistic regression samples (#673)

* feat: Support `axis=1` in `df.apply` for scalar outputs

* avoid mixing other changes in the input_types param

* use guid instead of hard coded column name

* check_exact=False to avoid failing system_prerelease

* handle index in remote function, add large system tests

* make the test case more robust

* handle non-string column names, add unsupported dtype tests

* fix import

* use `_cached` in df.apply to catch any rf execution errors early

* add test for row aggregates

* add row dtype information, also test

* preserve the order of input in the output

* absorb to_numpy() disparity in prerelease tests

* add tests for column multiindex and non remote function

* add preview note for row processing

* add warning for input_types="row" and axis=1

* introduce early check on the supported dtypes

* asjust test after early dtype handling

* address review comments

* user NameError for column name parsing issue, address test coverage failure

* address nan return handling in the gcf code

* handle (nan, inf, -inf)

* replace "row" by bpd.Series for input types

* make the bq parity assert more readable

* fix the series name before assert

* fix docstring for args

* move more low level string logic in sql module

* raise explicit error when a column name cannot be supported

* keep literal_eval check on the serialization side to match
deserialization

* chore: log and labels update

* remove unused logic

* Update unit test.

* fixes for mypy

* lint update

* feat: Series.str.split

* add more tests

* format fix

* chore: add logger support for properties.

* update function

* update label format

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Huan Chen <142538604+Genesis929@users.noreply.github.com>