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ClickHouse
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ClickHouse
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DataTypes
DataTypeNullable.cpp
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Commits on Sep 12, 2026
Merge remote-tracking branch 'origin/master' into nullable-tuple-ga
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Commits on Sep 10, 2026
Merge pull request #115841 from ClickHouse/codex/doc-1002-migrate-admonitions
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Drop the Beta notes for `Nullable(Tuple)` from docs and comments
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Commits on Aug 25, 2026
Docs: preserve titled admonition semantics
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Docs: preserve Mintlify admonition titles
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Commits on Aug 21, 2026
Docs: migrate legacy admonitions to Mintlify components
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Fix optimize_functions_to_subcolumns rewriting onto the wrong subcolumn
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Commits on Jul 25, 2026
Docs: use absolute links in source documentation
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Commits on Jun 17, 2026
Make `Nullable(Tuple)` Beta
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Commits on Jun 7, 2026
Merge remote-tracking branch 'origin/master' into datatype-documentation
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Commits on May 31, 2026
Add embedded documentation for data types
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Commits on May 19, 2026
Return MutableColumnConstPtr from IDataType::createColumnConst
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Commits on Mar 10, 2026
Merge branch 'master' of github.com:ClickHouse/ClickHouse into serialization-object-pool
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Commits on Feb 23, 2026
Address review comments
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Commits on Feb 16, 2026
Merge branch 'master' of github.com:ClickHouse/ClickHouse into propagate-type-serializations-2
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Commits on Feb 10, 2026
Added a SerializationObjectPool, every SerializationObject is added and removed from the pool automatically
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Commits on Feb 3, 2026
Apply some fixes
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Commits on Jan 29, 2026
Fix reading size subcolumn from dynamic subcolumns
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Update DataTypeNullable.cpp
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Commits on Jan 22, 2026
Propagate data types serialization versions to nested data types
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Commits on Jan 7, 2026
Enable implicit-int-conversion check
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Commits on Dec 1, 2025
Merge pull request #90449 from Algunenano/vector_clone_resized
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Commits on Nov 24, 2025
Apply suggestions from code review
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Add nullable_serialization_version setting to control Nullable(T) serialization compatibility
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Commits on Nov 19, 2025
JIT: Avoid extra initialization of result column
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Commits on Jul 5, 2025
Add updateHash to IDataType.
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Commits on Jan 9, 2025
Address review
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Commits on Dec 24, 2024
Add a setting to infer Nullable(JSON)
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Commits on Dec 18, 2024
Support Nullable(JSON)
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Commits on Jun 5, 2024
Fixing test.
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Commits on Jun 4, 2024
Fixing tests.
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Commits on May 31, 2024
Fix early constant folding for isNull/isNotNul and analyzer.
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Commits on Mar 13, 2024
Fix 01761_cast_to_enum_nullable with analyzer.
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Commits on Feb 15, 2024
Add IDataType::forEachChild and use it in nested types validation
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Commits on Dec 19, 2023
Implement Variant data type
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