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HISTORY update for export and import column family APIs

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Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/5587

Differential Revision: D16359919

fbshipit-source-id: cfd9c448d79a8b8e7ac1d2b661d10151df269dba
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Venki Pallipadi 6 years ago committed by Facebook Github Bot
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commit 3a6e83b56b
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HISTORY.md
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@ -17,6 +17,7 @@
* db_bench adds a "benchmark" stats_history, which prints out the whole stats history. * db_bench adds a "benchmark" stats_history, which prints out the whole stats history.
* Rate limited deletion of WALs is only enabled if DBOptions::wal_dir is not set, or explicitly set to db_name passed to DB::Open and DBOptions::db_paths is empty, or same as db_paths[0].path * Rate limited deletion of WALs is only enabled if DBOptions::wal_dir is not set, or explicitly set to db_name passed to DB::Open and DBOptions::db_paths is empty, or same as db_paths[0].path
* Overload GetAllKeyVersions() to support non-default column family. * Overload GetAllKeyVersions() to support non-default column family.
* Added new APIs ExportColumnFamily() and CreateColumnFamilyWithImport() to support export and import of a Column Family. https://github.com/facebook/rocksdb/issues/3469
### New Features ### New Features
* Add an option `snap_refresh_nanos` (default to 0.1s) to periodically refresh the snapshot list in compaction jobs. Assign to 0 to disable the feature. * Add an option `snap_refresh_nanos` (default to 0.1s) to periodically refresh the snapshot list in compaction jobs. Assign to 0 to disable the feature.

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