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@alinaliBQ alinaliBQ commented Nov 4, 2025

Rationale for this change

Implement SQLDescribeCol which "returns the result descriptor - column name,type, column size, decimal digits, and nullability - for one column in the result set. This information also is available in the fields of the IRD." (Microsoft doc reference)

What changes are included in this PR?

  • SQLDescribeCol & Tests

Are these changes tested?

Tested locally on MSVC Windows

Are there any user-facing changes?

n/a

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github-actions bot commented Nov 4, 2025

⚠️ GitHub issue #47724 has been automatically assigned in GitHub to PR creator.

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@alinaliBQ alinaliBQ Nov 4, 2025

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type_info_test.cc has some duplicate changes as #48051 since the SQLDescribeCol tests are dependent on SQLGetTypeInfo tests. After #48051 is merged, will rebase this PR

@github-actions github-actions bot added awaiting review Awaiting review awaiting committer review Awaiting committer review and removed awaiting review Awaiting review labels Nov 4, 2025
type_info_test.cc has duplicate changes as apache#48051

Co-Authored-By: rscales <[email protected]>
@alinaliBQ alinaliBQ force-pushed the gh-47724-sql-describe-col branch from 3651989 to cbaabaf Compare November 10, 2025 23:59
@alinaliBQ alinaliBQ changed the title GH-47724: [C++][FlightRPC] WIP: ODBC descriptor column attribute value GH-47724: [C++][FlightRPC] ODBC descriptor column attribute value Nov 10, 2025
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@lidavidm this draft PR is ready for review! Please have a look. Please note: #48052 (comment)

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