[core] Support TopN pushdown for BTree global indexes - #8991

Merged

JingsongLi merged 13 commits into

apache:masterfrom

discivigour:perf/btreeTopNPushdown

Aug 4, 2026

Commits on Aug 2, 2026

proto
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e5a3449
[core] Prune BTree index files for TopN
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19efdb5
[core] Merge BTree TopN candidates globally
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2168c2d
[core] Group BTree TopN row IDs by key
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2757087
[core] Prune dominated BTree TopN index files
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58eefc1
[core] Support ascending BTree TopN pushdown
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ce368cb
fix
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fa32882
fix
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67c52cb
fix
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2c6a5d2

Commits on Aug 3, 2026

rm
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410152c
limit
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b8e8d90
[spark] Test BTree global-index TopN with SQL
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6bc840c
[core] Restrict global-index TopN to safe scan modes
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4567649