Table maintenance api#464
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Each implementation has serious issues; please implement them carefully and consider each API separately.
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Purpose
Linked issue: close #286
Brief change log
expire_snapshots_earlier_than- goes through snapshot_ids, checks for being earlier than timestamp, than deletes. Returns number of snapshots deleted.remove_orphan_files- goes through snapshot_ids, checks for files not being referenced by manifest lists, than deletes.Returns number of files deleted.
drop_partition- takes a partition, goes through fields, commits to drop_partitionstrigger_compaction- Naive full impl. Scans all partitions. Merges and dedupes. Rewrites None static partitions.These have associated python stub bindings that are exposed
Tests
cargo checksucceedsmaturinbuildsAPI and Format
Adds new table maintenance fns to API
Documentation
Documented with comments