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ClickHouse
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NestedUtils.cpp
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Commits on Sep 7, 2026
Resolve a flattened subcolumn name by its requested spelling
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Memoize the resolved subcolumns of each root in the extract helper
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Commits on Sep 5, 2026
Pass the resolved subcolumn type by value, not through std::move
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Resolve flattened subcolumn names through the type system
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Commits on Aug 30, 2026
Resolve the declared subcolumn type by the same stepwise walk as the extractor
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Trim comments that restated the commit messages
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Resolve the declared subcolumn type in the same order the column is looked up
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Promote a LowCardinality tuple element to LowCardinality(Nullable) when unwrapping a nullable struct
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Merge master into fix-arrow-nullable-tuple-flattened-subcolumn-109726
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Commits on Aug 10, 2026
Fix Arrow flattened Tuple subcolumn read from a nullable struct
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Commits on Aug 8, 2026
Prefer a non-subcolumn contributor for a Nested group's element type
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Commits on Aug 4, 2026
Resolve a Map subcolumn path when synthesizing a missing Nested member
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Fix wrong results reading a re-added Nested member subcolumn
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Commits on Jun 10, 2026
Add utility to reject columns with same leaf name `flattenTupleLeafNames`
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Remove `countFlattenedColumnsRecursive`
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Refactor utils in NestedUtils
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Commits on Jun 8, 2026
Merge branch 'master' into johnjing/subcolumn-aggregate-tuple
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Commits on Apr 28, 2026
fix review bug & set allow_tuple_element_aggregation = true
JingYanchao
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Commits on Apr 23, 2026
Merge branch 'master' into johnjing/subcolumn-aggregate-tuple
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Commits on Apr 19, 2026
Merge remote-tracking branch 'origin/master' into clang-tidy-init-variables
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Commits on Apr 16, 2026
validate flatten columns for summing sorted algorithm
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Commits on Apr 7, 2026
fix summing merge tree aggregate bug
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Commits on Apr 1, 2026
Apply Nullable(Tuple) unwrapping only to arrow orc
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Revert flattenImpl changes
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Initialize with default for non nullable nested type
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Add support for Nullable(Tuple) in `flattenImpl`
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Commits on Mar 22, 2026
Enable `cppcoreguidelines-init-variables` and `cppcoreguidelines-pro-type-member-init` clang-tidy checks
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alexey-milovidov
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Commits on Mar 12, 2026
fix review issue
JingYanchao
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Commits on Mar 11, 2026
support tuple element aggregation and summing
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Commits on Mar 2, 2026
Fix `Nested::convertToSubcolumns` not remapping subcolumns of Nested elements
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Commits on Jan 8, 2026
fix materialization of skip indexes created on subcolumns
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Commits on Nov 19, 2025
Merge branch 'master' of github.com:ClickHouse/ClickHouse into column-with-dot-dynamic-subcolumn
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Commits on Nov 17, 2025
Merge remote-tracking branch 'u/master' into fix-nested-tuple
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Commits on Nov 5, 2025
Make code better
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Merge branch 'master' of github.com:ClickHouse/ClickHouse into column-with-dot-dynamic-subcolumn
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