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Add PARTITION BY into INTO OUTFILE clause#79105

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nikifkon wants to merge 10 commits intoClickHouse:masterfrom
nikifkon:into_outfile_partition_by
Open

Add PARTITION BY into INTO OUTFILE clause#79105
nikifkon wants to merge 10 commits intoClickHouse:masterfrom
nikifkon:into_outfile_partition_by

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@nikifkon
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src/Processors/Formats/PartitionOutputFormat.h is mostly copied from src/Storages/PartitionedSink.h, but key for partitioning is std::vector<StringRef> instead of just StringRef.

Let me know if it needs more test, or I am missing something.

Changelog category (leave one):

  • New Feature

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

Add PARTITION BY into INTO OUTFILE clause. Resolves #30274

Documentation entry for user-facing changes

  • Documentation is written (mandatory for new features)

@nikifkon nikifkon force-pushed the into_outfile_partition_by branch 2 times, most recently from a5a9ff9 to 8454e84 Compare April 14, 2025 10:02
@nikitamikhaylov nikitamikhaylov added the can be tested Allows running workflows for external contributors label May 7, 2025
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clickhouse-gh bot commented May 7, 2025

Workflow [PR], commit [549e433]

@clickhouse-gh clickhouse-gh bot added the pr-feature Pull request with new product feature label May 7, 2025
@nikifkon nikifkon force-pushed the into_outfile_partition_by branch from f072669 to 2ad5a35 Compare May 13, 2025 14:18
@nikifkon nikifkon force-pushed the into_outfile_partition_by branch from 1f947c3 to 549e433 Compare June 9, 2025 19:40
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SELECT INTO OUTFILE: support writing multiple files.

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