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[feature](be) Read Lance datasets with FileScannerV2 - #69581

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morningman:b2m-t37-lance-be-reader

Open

[feature](be) Read Lance datasets with FileScannerV2#69581
morningman wants to merge 15 commits into
apache:masterfrom
morningman:b2m-t37-lance-be-reader

Commits on Oct 28, 2026
- [feature](be) Read Lance datasets with FileScannerV2
  
  committed
  1450c81
- [fix](be) Keep the Lance record batch converter header off table_reader.h
  
  morningman
  and
  claude
  committed
  2218279
- [fix](be) Reject Arrow Date32 values outside the Doris DATE range
  
  committed
  e5936b0
- [fix](be) Narrow Lance Decimal256 columns that fit Decimal128 before decoding
  
  morningman
  and
  claude
  committed
  6d05e54
- [fix](be) Keep floating >= runtime filters out of the Lance scan SQL
  
  morningman
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  claude
  committed
  541aad2
- [feature](be) Honor the prefilter flag and group the Lance reader profile as in branch-4.x
  
  committed
  a4617b9
- [fix](be) Search a Lance vector split only with the index segments FE planned
  
  committed
  1cb737d
- [feature](be) Apply vector_search distance bounds in the Lance reader
  
  committed
  4fa5436
- [chore](build) Rebaseline the util/rle_encoding.h reach budget for the Lance reader
  
  morningman
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  claude
  committed
  fe172c5
- [fix](be) Compact Lance nested arrays whose descendants start at an offset
  
  morningman
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  claude
  committed
  cc90426
- [fix](be) Treat zero-field Lance structs as unsupported columns
  
  morningman
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  claude
  committed
  a8e691c
- [fix](be) Skip Arrow child values hidden by NULL list, map and struct rows
  
  morningman
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  claude
  committed
  df95b41
- [fix](be) Narrow only visible Lance Decimal256 children and charge masks to the query
  
  morningman
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  claude
  committed
  5db8887
- [fix](be) Mask hidden Lance slots before validating a compacted copy
  
  morningman
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  claude
  committed
  4718288
- [fix](be) Read Arrow offsets for parent-null masks with unaligned loads
  
  morningman
  and
  claude
  committed
  3d96e0a

Commits

Commits on Oct 28, 2026