[FEATURE] BigQueryDatasource

[Kilo59]

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• PR title is prefixed with one of: [BUGFIX], [FEATURE], [DOCS], [MAINTENANCE], [CONTRIB]
• Code is linted - run invoke lint (uses ruff format + ruff check)
• Appropriate tests and docs have been updated

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✅ Deploy Preview for niobium-lead-7998 canceled.

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 10 lines in your changes missing coverage. Please review.

Project coverage is 67.84%. Comparing base (2551f13) to head (23106be).

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...ectations/datasource/fluent/bigquery_datasource.py	0.00%	10 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (2551f13) and HEAD (23106be). Click for more details.

HEAD has 73 uploads less than BASE

Flag	BASE (2551f13)	HEAD (23106be)
3.9	2	1
3.11	2	1
3.10	2	1
3.12	2	1
3.9 clickhouse	2	0
3.9 big	2	0
3.9 aws_deps	2	0
3.12 aws_deps	2	0
3.12 big	2	0
3.9 athena or openpyxl or pyarrow or project or sqlite or aws_creds	2	0
3.9 filesystem	2	0
3.9 spark_connect	2	0
3.12 athena or openpyxl or pyarrow or project or sqlite or aws_creds	2	0
3.12 filesystem	2	0
3.12 spark_connect	2	0
3.9 mysql	2	0
3.12 mysql	2	0
docs-creds-needed	1	0
3.9 postgresql	2	0
3.9 mssql	2	0
cloud	1	0
docs-spark	1	0
docs-basic	1	0
3.12 mssql	2	0
3.12 postgresql	2	0
3.12 trino	2	0
3.9 trino	2	0
3.9 spark	2	0
3.12 spark	1	0
3.9 databricks	1	0
3.12 databricks	1	0
3.9 snowflake	1	0
3.12 snowflake	1	0
3.11 clickhouse	1	0
3.10 clickhouse	1	0
3.11 aws_deps	1	0
3.11 big	1	0
3.10 big	1	0
3.11 athena or openpyxl or pyarrow or project or sqlite or aws_creds	1	0
3.11 filesystem	1	0
3.10 athena or openpyxl or pyarrow or project or sqlite or aws_creds	1	0
3.10 filesystem	1	0
3.11 mysql	1	0
3.10 mysql	1	0
3.10 aws_deps	1	0
3.11 mssql	1	0
3.11 spark_connect	1	0
3.10 mssql	1	0
3.10 postgresql	1	0
3.11 postgresql	1	0
3.10 trino	1	0
3.11 trino	1	0
3.10 spark_connect	1	0

Additional details and impacted files

@@             Coverage Diff              @@
##           develop   #10546       +/-   ##
============================================
- Coverage    80.21%   67.84%   -12.37%     
============================================
  Files          461      460        -1     
  Lines        40004    40012        +8     
============================================
- Hits         32090    27147     -4943     
- Misses        7914    12865     +4951     

Flag	Coverage Δ
3.10	67.83% <0.00%> (-0.01%)	⬇️
3.10 athena or openpyxl or pyarrow or project or sqlite or aws_creds	?
3.10 aws_deps	?
3.10 big	?
3.10 clickhouse	?
3.10 filesystem	?
3.10 mssql	?
3.10 mysql	?
3.10 postgresql	?
3.10 spark_connect	?
3.10 trino	?
3.11	67.83% <0.00%> (-0.02%)	⬇️
3.11 athena or openpyxl or pyarrow or project or sqlite or aws_creds	?
3.11 aws_deps	?
3.11 big	?
3.11 clickhouse	?
3.11 filesystem	?
3.11 mssql	?
3.11 mysql	?
3.11 postgresql	?
3.11 spark_connect	?
3.11 trino	?
3.12	67.83% <0.00%> (-0.01%)	⬇️
3.12 athena or openpyxl or pyarrow or project or sqlite or aws_creds	?
3.12 aws_deps	?
3.12 big	?
3.12 databricks	?
3.12 filesystem	?
3.12 mssql	?
3.12 mysql	?
3.12 postgresql	?
3.12 snowflake	?
3.12 spark	?
3.12 spark_connect	?
3.12 trino	?
3.9	67.87% <0.00%> (-0.01%)	⬇️
3.9 athena or openpyxl or pyarrow or project or sqlite or aws_creds	?
3.9 aws_deps	?
3.9 big	?
3.9 clickhouse	?
3.9 databricks	?
3.9 filesystem	?
3.9 mssql	?
3.9 mysql	?
3.9 postgresql	?
3.9 snowflake	?
3.9 spark	?
3.9 spark_connect	?
3.9 trino	?
cloud	?
docs-basic	?
docs-creds-needed	?
docs-spark	?

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