Add an ADBC engine adapter - #255

Merged

alxmrs merged 31 commits into

mainfrom

adbc-adapter

Sep 28, 2026

Commits on Sep 26, 2026

Add an ADBC engine adapter

alxmrs
and
claude
committed
858704d
Don't fall back to flat tables through an aborted transaction

alxmrs
and
claude
committed
793d5d4
Support ClickHouse in the ADBC adapter

alxmrs
and
claude
committed
41e94e0
Document ClickHouse in the ADBC section

alxmrs
and
claude
committed
8d57591

Commits on Sep 27, 2026

Keep missing values in ClickHouse float columns (#257)
kentstephen
authored
cac9fc6
Compare zone-aware result times with zone-labeled window literals

alxmrs
and
claude
committed
82a2c6d
Quote identifiers in each database's own SQL; register on MySQL

alxmrs
and
claude
committed
af18619
Round-trip timedelta coordinates through every ADBC database

alxmrs
and
claude
committed
9ab110a
Document ClickHouse details from review; run ClickHouse tests on chDB in CI

alxmrs
and
claude
committed
2a68d57
Narrow widened types back to the template; parse text times on spill

alxmrs
and
claude
committed
3d32144
Keep each database's ADBC differences in one dialect table

alxmrs
and
claude
committed
bbc8e32
Run one ADBC contract suite against every available database

alxmrs
and
claude
committed
6738827
Document the tested databases, temporary tables, and ingest options

alxmrs
and
claude
committed
af90d89
Return a str from the test's driver-path helper (mypy)

alxmrs
and
claude
committed
9242344
Run the ADBC contract against database servers in CI (first pass)

alxmrs
and
claude
committed
2067d87
Support SQL Server in the ADBC adapter

alxmrs
and
claude
committed
763f346
Automate the per-database corner cases from review in the contract

alxmrs
and
claude
committed
869add6
Never lose data silently on ingest: a type pass per database

alxmrs
and
claude
committed
5d3b314
Run the ADBC contract against GizmoSQL (DuckDB over Flight SQL) in CI

alxmrs
and
claude
committed
adc96d3
Add realistic ARCO-ERA5 queries across every ADBC database

alxmrs
and
claude
committed
e9051cb
Infer result dims from a mixed-dimension template

alxmrs
and
claude
committed
dbd9dac
Run the ARCO-ERA5 queries on every database in the adbc databases workflow

alxmrs
and
claude
committed
d8d3207
Write SQLite's whole-second times exactly as datetime() does

alxmrs
and
claude
committed
8cb75a9
Parse spilled text times as ISO 8601, not an inferred format

alxmrs
and
claude
committed
229f38a
ANALYZE tables after ingest on PostgreSQL

alxmrs
and
claude
committed
324442f
Document MariaDB's nested-loop joins, Trino ingest, and PostgreSQL ANALYZE

alxmrs
and
claude
committed
673432c
Run the database CI as one job per database; cancel superseded runs

alxmrs
and
claude
committed
8aee30a

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Add an ADBC engine adapter - #255

Add an ADBC engine adapter#255
alxmrs merged 31 commits into
mainfrom
adbc-adapter

Commits on Sep 26, 2026

Add an ADBC engine adapter

Don't fall back to flat tables through an aborted transaction

Support ClickHouse in the ADBC adapter

Document ClickHouse in the ADBC section

Commits on Sep 27, 2026

Keep missing values in ClickHouse float columns (#257)

Compare zone-aware result times with zone-labeled window literals

Quote identifiers in each database's own SQL; register on MySQL

Round-trip timedelta coordinates through every ADBC database

Document ClickHouse details from review; run ClickHouse tests on chDB in CI

Narrow widened types back to the template; parse text times on spill

Keep each database's ADBC differences in one dialect table

Run one ADBC contract suite against every available database

Document the tested databases, temporary tables, and ingest options

Return a str from the test's driver-path helper (mypy)

Run the ADBC contract against database servers in CI (first pass)

Support SQL Server in the ADBC adapter

Automate the per-database corner cases from review in the contract

Never lose data silently on ingest: a type pass per database

Run the ADBC contract against GizmoSQL (DuckDB over Flight SQL) in CI

Add realistic ARCO-ERA5 queries across every ADBC database

Infer result dims from a mixed-dimension template

Run the ARCO-ERA5 queries on every database in the adbc databases workflow

Write SQLite's whole-second times exactly as datetime() does

Parse spilled text times as ISO 8601, not an inferred format

ANALYZE tables after ingest on PostgreSQL

Document MariaDB's nested-loop joins, Trino ingest, and PostgreSQL ANALYZE

Run the database CI as one job per database; cancel superseded runs

Commits on Sep 28, 2026

Restore a widened dtype only for plain selects, decided by dims

Catch only driver errors in the ADBC adapter; replace atomically on ClickHouse

Pin CI's database images and ADBC drivers; require adbc-driver-manager 1.12

Type driver_error's lookup (mypy)