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Antalya 25.8 Backport of #89914: Show datalake catalogs in SHOW DATABASES query#1283

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zvonand merged 3 commits intoantalya-25.8from
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Jan 14, 2026
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Antalya 25.8 Backport of #89914: Show datalake catalogs in SHOW DATABASES query#1283
zvonand merged 3 commits intoantalya-25.8from
backports/antalya-25.8/89914

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@zvonand zvonand commented Jan 9, 2026 •
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Changelog category (leave one):

  • Bug Fix (user-visible misbehavior in an official stable release)

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

Now ClickHouse will show data lake catalog database in SHOW DATABASES query by default (ClickHouse#89914 by @alesapin)

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  • Fast test
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@clickhouse-gh @zvonand
Merge pull request ClickHouse#89953 from ClickHouse/backport/25.10/89914
2737263 
Backport ClickHouse#89914 to 25.10: Show datalake catalogs in SHOW DATABASES query
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github-actions bot commented Jan 9, 2026 •
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Workflow [PR], commit [ed37c4e]

@CarlosFelipeOR CarlosFelipeOR mentioned this pull request Jan 12, 2026
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CarlosFelipeOR commented Jan 14, 2026 •
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After this PR, the following regression tests started passing:

  • /iceberg/iceberg engine/rest catalog/feature/show data lake catalogs in system tables
  • /iceberg/iceberg engine/glue catalog/feature/show databases queries

Remaining failures in regression tests:

Additionally, these remaining integration test failures occur frequently and were not introduced by this PR.

Adding the verified label.

@CarlosFelipeOR CarlosFelipeOR added the verified Verified by QA label Jan 14, 2026
@zvonand zvonand merged commit a3deda9 into antalya-25.8 Jan 14, 2026
778 of 846 checks passed
@svb-alt svb-alt added the antalya-obsolete PR exists in higher Altinity release (doesn’t need forward porting) label Feb 6, 2026
@CarlosFelipeOR CarlosFelipeOR mentioned this pull request Mar 10, 2026
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antalya antalya-25.8 antalya-25.8.14 antalya-25.8.14.20001 antalya-obsolete PR exists in higher Altinity release (doesn’t need forward porting) backport Backport verified Verified by QA

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