Expose scan performance tuning options in read_lance#24
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June 6, 2026 01:44
Add scan_options parameter to read_lance() that forwards kwargs like batch_size, batch_readahead, fragment_readahead, scan_in_order, and late_materialization to lance's scanner for read performance tuning. Co-Authored-By: Beinan Wang <beinanwang@microsoft.com>
Co-Authored-By: Beinan Wang <beinanwang@microsoft.com>
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Summary
scan_optionsparameter toread_lance()that forwards kwargs tolance.LanceDataset.scanner()at scan timebatch_size,batch_readahead,fragment_readahead,scan_in_order,late_materialization,prefilter,offset,use_scalar_index,io_buffer_size, and any future scanner paramsTest plan
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