…ler (#2163)

…session (#2154)

* docs: remove import bigframes.pandas as bpd boilerplate from many samples

Also, fixes several constructors that didn't take a session for
compatibility with multi-session applications.

* fix docs

* fix unit tests

* skip sklearn test

* fix snapshot

* plumb through session for from_tuples and from_arrays

* add from_frame

* make sure polars session isnt skipped on Kokoro

* fix apply doctest

* make doctest conftest available everywhere

* add python version flexibility for to_dict

* disambiguate explicit names

* disambiguate explicit name none versus no name

* fix for column name comparison in pandas bin op

* avoid setting column labels in special case of Series(block)

* revert doctest changes

* revert doctest changes

* revert df docstrings

* add polars series unit tests

* restore a test

* Revert "restore a test"

This reverts commit 765b678.

* skip null

* skip unsupported tests

* revert more docs changes

* revert more docs

* revert more docs

* fix unit tests python 3.13

* add test to reproduce name error

* revert new session methods

* fix TestSession read_pandas for Series

* revert more unnecessary changes

* even more

* add unit_noextras to improve code coverage

* run system tests on latest fully supported

* system-3.12 not found

* cap polars version

* hide progress bar

* relax polars upper pin

)

Also, implement some struct operations in the polars compiler.

…lglot (#2165)

* feat: implement cos, sin, and log operations for polars compiler

* fix domain for log

* update snapshot

* revert sqrt change

* revert sqrt change

…mage functions (#2024)

* add error handling for one function, test is not clean

* add verbose for image function

* still have decoding issue with image normarlize to bytes

* Add image normalize error handling

* add eror handling for image functions

* add error handling, mypy not clean

* clean mypy

* image function still have bug

* test fix

* fix testcase

* Revert "fix testcase"

This reverts commit 9a5bcd2.

* Fix: Correctly handle destination blob series in image transformation functions

* fix test

* fix the bug for test_blob_image_*_to series and to_folder

* fix test_blob_image_resize* and test_blob_image_normalize*

* fix lint error

* fix presubmit

* fix mypy

* cosmetic change

* refactor testcase

…aN (#2176)

* docs: clarify that only NULL values are handled by fillna/isna, not NaN

* fix series fillna doctest

…ples (#2147)

* docs: remove import bigframes.pandas as bpd boilerplate from many samples

Also, fixes several constructors that didn't take a session for
compatibility with multi-session applications.

* fix docs

* fix unit tests

* skip sklearn test

* fix snapshot

* plumb through session for from_tuples and from_arrays

* add from_frame

* make sure polars session isnt skipped on Kokoro

* fix apply doctest

* make doctest conftest available everywhere

* add python version flexibility for to_dict

* disambiguate explicit names

* disambiguate explicit name none versus no name

* fix for column name comparison in pandas bin op

* avoid setting column labels in special case of Series(block)

* revert doctest changes

* revert doctest changes

* revert df docstrings

* add polars series unit tests

* restore a test

* Revert "restore a test"

This reverts commit 765b678.

* skip null

* skip unsupported tests

* revert more docs changes

* revert more docs

* revert more docs

* fix unit tests python 3.13

* add test to reproduce name error

* add tests for session scoped methods

* revert new session methods

* fix TestSession read_pandas for Series

* revert more unnecessary changes

* even more

* add unit_noextras to improve code coverage

* run system tests on latest fully supported

* system-3.12 not found

* cap polars version

* hide progress bar

* relax polars upper pin

* try to restore docs changes

* remove progress bar boilerplate

* remove standardd community imports boilerplate

* restore bpd to datetimelike

* remove bpd boilerplate

* avoid bpd.NA

* fix more docs

* dont skip tests if polars isnt installed

* fix more doctests

* skip remote functions in Series.apply

* feat: implement cos, sin, and log operations for polars compiler

* fix domain for log

* update snapshot

* fix domain for log

* update snapshot

* revert sqrt change

* revert sqrt change

* fix more samples

* sync polars compiler with main

* avoid np in output

* Update tests/unit/core/compile/sqlglot/expressions/snapshots/test_numeric_ops/test_sqrt/out.sql

* Update bigframes/core/compile/sqlglot/expressions/numeric_ops.py

* upgrade requirements in polars sample

* add todo for making doctest more robust

* chore: Migrate strconcat_op operator to SQLGlot

Migrated the `strconcat_op` operator from the Ibis compiler to the new SQLGlot compiler. This includes the implementation of the compiler logic and a corresponding unit test with a snapshot.

* fix

…andasBatches` (#2178)

…compiler (#2174)

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