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Antalya 26.3: Add Arrow Flight SQL support#1802

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zvonand wants to merge 4 commits into
antalya-26.3from
feature/antalya-26.3/ClickHouse-ClickHouse-pr-101272
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Antalya 26.3: Add Arrow Flight SQL support#1802
zvonand wants to merge 4 commits into
antalya-26.3from
feature/antalya-26.3/ClickHouse-ClickHouse-pr-101272

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@zvonand zvonand commented May 15, 2026

Auto-ported prerequisites: RelEasy detected that the requested port depended on PR(s) not yet on the target branch and auto-ported them first (1 PR(s) added). Reviewers: please confirm the prereq scope is appropriate.

Changelog category (leave one):

  • New Feature

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):

Add Arrow Flight SQL support

closes ClickHouse#89120 (ClickHouse#91170 by @yakov-olkhovskiy, ClickHouse#101272 by @nihalzp).

Combined port of 2 PR(s) (group ClickHouse-ClickHouse-pr-101272). Cherry-picked from ClickHouse#91170, ClickHouse#101272.

yakov-olkhovskiy and others added 4 commits May 15, 2026 20:50
…olution in next commit)

---
Original cherry-pick message follows:

Merge pull request ClickHouse#91170 from ClickHouse/feat-arrowflight-impl

Add Arrow Flight SQL support

# Conflicts:
#	ci/jobs/scripts/check_style/check_cpp.sh
#	src/Processors/Formats/Impl/CHColumnToArrowColumn.cpp
#	src/Server/ArrowFlightHandler.cpp
…solution in next commit)

---
Original cherry-pick message follows:

Merge pull request ClickHouse#101272 from nihalzp/support-arrow-orc-nullable-tuple

Support `Nullable(Tuple)` for `Arrow`, `ArrowStream`, `ORC`, legacy `Parquet` formats

# Conflicts:
#	src/Processors/Formats/Impl/ArrowColumnToCHColumn.cpp
#	tests/queries/0_stateless/04019_formats_nullable_empty_tuple_roundtrip.reference
#	tests/queries/0_stateless/04019_formats_nullable_empty_tuple_roundtrip.sql
@zvonand zvonand added releasy Created/managed by RelEasy ai-resolved Port conflict auto-resolved by Claude auto-prereq-added Combined PR includes auto-added prerequisite PR(s) labels May 15, 2026
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Workflow [PR], commit [4dccbce]

@svb-alt svb-alt added the backport Backport label May 16, 2026
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ai-resolved Port conflict auto-resolved by Claude antalya-26.3 auto-prereq-added Combined PR includes auto-added prerequisite PR(s) backport Backport releasy Created/managed by RelEasy

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4 participants