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opt: estimate time-bucket groups from the zone maps, and recognise date_bin (#1292) - #1304

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jdatcmd merged 6 commits into

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fix/1292-bucket-estimate

Oct 12, 2026

Merged

opt: estimate time-bucket groups from the zone maps, and recognise date_bin (#1292)#1304
jdatcmd merged 6 commits into
mainfrom
fix/1292-bucket-estimate

Commits on Oct 12, 2026
- test: the group estimate must bound a time bucket from the zone maps (#1292), red
  
  jdatcmd
  and
  claude
  committed
  cf98e1b
- opt: estimate time-bucket groups from the zone maps, and recognise date_bin (#1292)
  
  jdatcmd
  and
  claude
  committed
  df6ec10
- opt: read a column's zone maps in one catalog scan for the bucket bound (#1304)
  
  jdatcmd
  and
  claude
  committed
  4f8b231
- test: the pytest twin counts the bound's zone_map scans, as the .sh twin does (#1304)
  
  jdatcmd
  and
  claude
  committed
  1d77885
- test: the sizing suite's wrong estimate comes from arithmetic, not date_trunc (#1304)
  
  jdatcmd
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  claude
  committed
  9449132
- test: register the one-scan pytest arm in TESTS.md and the cluster count (#1304)
  
  jdatcmd
  and
  claude
  committed
  4aeccd0