HIVE-29834: Iceberg: Answer MIN, MAX and COUNT from the handler's column statistic - #6716

Merged

deniskuzZ merged 14 commits into

apache:masterfrom

deniskuzZ:col_stats_stats_opt

Sep 23, 2026

Commits on Sep 15, 2026

HIVE-29834: Iceberg: Answer MIN, MAX and COUNT from the handler's column statistics
deniskuzZ
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8593b66
HIVE-29834: Refuse an answer whose exactness is unproven
deniskuzZ
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2fb4e7f
HIVE-29834: Serve a whole-table read from a partition-level file's aggregates
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3a66ead
HIVE-29834: Answer IS NULL from the row count of the scan's own snapshot
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1d99435
HIVE-29834: Read basic statistics of a versioned scan from its snapshot
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5ce05b8
HIVE-29834: Name a stored column-stats entry from its field id
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0909061
HIVE-29834: Fold an aggregate only where every partition has statistics
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cf1e760
HIVE-29834: Compare the operation of a snapshot that may state none
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4afe9e3
HIVE-29834: Refuse a column-stats blob that states more than it holds
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a5726ad
HIVE-29834: Answer count(col) and a sum of a constant from partition statistics
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94e4cda
HIVE-29834: Keep on the registered entry only what stands for every partition
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ec4cf6b
HIVE-29834: Answer no basic statistics for a metadata table
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0ccd690

Commits on Sep 16, 2026

HIVE-29834: Take the value a MIN or MAX folds out of its conditional
deniskuzZ
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753446f

Commits on Sep 18, 2026

HIVE-29834: Name the fields a read asks for after the columns that choose them
deniskuzZ
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bbe2bcf