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Add an ADBC engine adapter - #255

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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
Commits on Sep 28, 2026
- Restore a widened dtype only for plain selects, decided by dims
  
  alxmrs
  and
  claude
  committed
  8a6108c
- Catch only driver errors in the ADBC adapter; replace atomically on ClickHouse
  
  alxmrs
  and
  claude
  committed
  95cab62
- Pin CI's database images and ADBC drivers; require adbc-driver-manager 1.12
  
  alxmrs
  and
  claude
  committed
  ce3b79a
- Type driver_error's lookup (mypy)
  
  alxmrs
  and
  claude
  committed
  a48896f

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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)