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Revert #62987 - Fix possible CHECKSUM_DOESNT_MATCH (and others) during replicated fetches#92730

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alexey-milovidov merged 1 commit intoClickHouse:masterfrom
azat:revert-CHECKSUM_DOESNT_MATCH-on-fetches-fix
Dec 20, 2025
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Revert #62987 - Fix possible CHECKSUM_DOESNT_MATCH (and others) during replicated fetches#92730
alexey-milovidov merged 1 commit intoClickHouse:masterfrom
azat:revert-CHECKSUM_DOESNT_MATCH-on-fetches-fix

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@azat azat commented Dec 19, 2025

Changelog category (leave one):

  • Not for changelog (changelog entry is not required)

It is not possible to fix it reliably after server started to write exceptions in the response body in case of errors, so let's just revert all of this.

The DataPartsExchange is safe anyway, since it has proper checksums.

Reverts: #62987
Fixes: #83373

…ers) during replicated fetches

It is not possible to fix it reliably after server started to write
exceptions in the response body in case of errors, so let's just revert
all of this.

The DataPartsExchange is safe anyway, since it has proper checksums.
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clickhouse-gh bot commented Dec 19, 2025

Workflow [PR], commit [ac17210]

Summary:

job_name test_name status info comment
Stateless tests (amd_binary, ParallelReplicas, s3 storage, parallel) failure
02319_lightweight_delete_on_merge_tree FAIL cidb, issue
Stateless tests (amd_debug, distributed plan, s3 storage, parallel) failure
02319_lightweight_delete_on_merge_tree FAIL cidb, issue
Performance Comparison (amd_release, master_head, 3/6) failure
Check Results failure

@clickhouse-gh clickhouse-gh bot added the pr-not-for-changelog This PR should not be mentioned in the changelog label Dec 19, 2025
@alexey-milovidov alexey-milovidov self-assigned this Dec 20, 2025
@alexey-milovidov alexey-milovidov merged commit 78de8be into ClickHouse:master Dec 20, 2025
126 of 131 checks passed
@robot-ch-test-poll4 robot-ch-test-poll4 added the pr-synced-to-cloud The PR is synced to the cloud repo label Dec 20, 2025
@PedroTadim PedroTadim mentioned this pull request Dec 22, 2025
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03141_fetches_errors_stress is flaky

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