Module planning 

Structs

CompactionPickFinished 🔒

Pure planning completion sent back to the owning region worker.

CompactionRequest

Region compaction request.

PreparedCompaction 🔒

Enums

CompactionPlanningResult 🔒

Result returned to the worker after background compaction planning.

Functions

estimate_compaction_bytes 🔒

Estimates compaction memory as the sum of all input files’ maximum row-group uncompressed sizes.

refresh_picker_output 🔒

Rebuilds picker output with current SST handles while preserving the picker’s grouping.