All pull requests

Pull requests

• Parquet: read DataPageV2 pages that parquet-cpp before 2.0 marked as uncompressed

  #126566·JayPokale opened Oct 18, 2026Contributor·

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  1

• Recognize the .pq file extension as Parquet

  #126565·JayPokale opened Oct 18, 2026Contributor·

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  1

• clickhouse-local: insert only the file for INSERT ... FROM INFILE

  #126564·JayPokale opened Oct 18, 2026Contributor·

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  1

• Infer the Arrow null type as Nullable(Nothing)

  #126563·JayPokale opened Oct 18, 2026Contributor·

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  1

• Read big-endian Arrow IPC files and streams

  comp-formats
  #126562·JayPokale opened Oct 18, 2026Contributor·

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  1

• Fix INTERPOLATE overwriting a same-named alias column with prefer_column_name_to_alias

  comp-query-analyzerpr-bugfix
  #126561·groeneai opened Oct 18, 2026Collaborator·

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  4

• Fix a hang of INSERT ... SELECT and WITH RECURSIVE queries in a CPU workload

  comp-schedulerpr-bugfix
  #126560·groeneai opened Oct 18, 2026Collaborator·

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  4

• Push expressions of String columns below window functions in the query plan

  comp-query-optimizerpr-performance
  #126558·yakov-olkhovskiy opened Oct 18, 2026Member·

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  5

• Reject MergeTree tables whose non-flattened Nested column shares a stream file with another column

  comp-mergetreepr-bugfix
  #126557·groeneai opened Oct 18, 2026Collaborator·

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  4

• clickhouse-test: keep the fatal logs out of the suite directory

  comp-testingpr-ci
  #126556·murphy-4o opened Oct 18, 2026Member·

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  1

• Run 42 tests tagged no-parallel in the parallel pool

  comp-testingpr-ci
  #126555·murphy-4o opened Oct 18, 2026Member·

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  1

• Fix cubic complexity of enumerating subcolumns of deeply nested types

  comp-data-typespr-performance
  #126554·alexey-milovidov opened Oct 18, 2026Member·

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  2

• Fix use-after-free and reading of long values in complex key ssd_cache dictionaries

  comp-dictionarypr-critical-bugfixpr-must-backport
  #126553·alexey-milovidov opened Oct 18, 2026Member·

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  1

• Wait for the replication queue in test_replication_after_partition

  can be testedcomp-testingpr-ci
  #126552·groeneai opened Oct 18, 2026Collaborator·

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  4

• Restore primary key pruning by the compare-chain indexHint in RIGHT JOIN ON and in subqueries of an outer JOIN ON

  can be testedcomp-query-analyzerpr-not-for-changelog
  #126551·groeneai opened Oct 18, 2026Collaborator·

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  1

  3

• Limit nesting depth of messages in Protobuf schemas

  comp-formatspr-critical-bugfixpr-must-backport
  #126550·alexey-milovidov opened Oct 18, 2026Member·

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  2

• Limit the total size of text bloom filter indexes and track their memory

  comp-text-indexpr-bugfix
  #126549·alexey-milovidov opened Oct 18, 2026Member·

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  2

• Limit recursion depth when deserializing query plans

  comp-query-executionpr-critical-bugfixpr-must-backport
  #126548·alexey-milovidov opened Oct 18, 2026Member·

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  3

• Limit nesting depth of arrays in Redis replies

  comp-foreign-dbpr-critical-bugfixpr-must-backport
  #126547·alexey-milovidov opened Oct 18, 2026Member·

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  3

• Validate malformed responses from HDFS DataNode and NameNode

  comp-external-dependenciessubmodule changed
  #126546·alexey-milovidov opened Oct 18, 2026Member·

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  4

• Pass the selected tests to clickhouse-test through a file

  can be testedcomp-ci-infrastructurepr-ci
  #126545·groeneai opened Oct 18, 2026Collaborator·

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  4

• Fix a column and a same-named alias sharing one result name with prefer_column_name_to_alias

  can be testedcomp-query-analyzerpr-bugfix
  #126544·groeneai opened Oct 17, 2026Collaborator·

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  1

  7

• Skip /proc/cpuinfo lines that do not parse in CPUFrequencyMHz instead of throwing

  can be testedcomp-loggingpr-not-for-changelog
  #126540·groeneai opened Oct 17, 2026Collaborator·

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  4

• Refuse REPLACE PARTITION from a source partition that only holds 0-row parts

  can be testedcomp-mergetreeexternalpr-bugfix
  #126539·itz-puneet opened Oct 17, 2026·

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  1

  6

• Do not publish wrapped deltas of perf event counters

  comp-loggingpr-bugfix
  #126538·alexey-milovidov opened Oct 17, 2026Member·

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  1