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doc: add snippet on incremental reindexing

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Chang She
2024-07-19 21:26:39 -07:00
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docs/src/concepts/data_management.md
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@@ -55,7 +55,7 @@ When a reindex job is triggered in the background, the entire data is reindexed,
### Vector reindex
* LanceDB Cloud supports incremental reindexing, where a background process will trigger a new index build for you automatically when new data is added to a dataset
* LanceDB OSS requires you to manually trigger a reindex operation -- we are working on adding incremental reindexing to LanceDB OSS as well
* LanceDB OSS requires you to manually trigger a reindex operation -- incremental indexing is available via the Lance API `lance_table.to_lance().optimize.optimize_indices()`. Incremental indexing means that any unindexed rows are added to the existing index. This is much faster than a full reindex because it does not involve kmeans training or reconstructing the graph from scratch (depending on your index type).
### FTS reindex