Support of sparse serialization for Nullable columns#44539
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CurtizJ wants to merge 10 commits intoClickHouse:masterfrom
Closed
Support of sparse serialization for Nullable columns#44539CurtizJ wants to merge 10 commits intoClickHouse:masterfrom
Nullable columns#44539CurtizJ wants to merge 10 commits intoClickHouse:masterfrom
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Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Added a support of sparse serialization (controlled by experimental setting
ratio_of_defaults_for_sparse_serialization) for columns ofNullabletype. This closes #64083.