Issues

• Support Kerberos authentication for REST namespaces in Spark

  lance-format/lance-spark#946 · Filter by author bbiiaaoo opened on Nov 11, 2026

• fix: strip surrounding quotes from spark.sql.lance.* session configs set via Spark SQL SET

  lance-format/lance-spark#937 · Filter by author jischeng opened on Nov 10, 2026

• Persist CREATE TABLE TBLPROPERTIES for non-managed tables

  lance-format/lance-spark#934 · Filter by author maomaodev opened on Nov 9, 2026
  1

• bug: Spark writes fail for several fixed_size_list element types

  lance-format/lance-spark#931 · Filter by author ddupg opened on Nov 6, 2026

• LanceSparkSessionExtensions conflicts with IcebergSparkSessionExtensions

  lance-format/lance-spark#926 · Filter by author maomaodev opened on Nov 2, 2026

• Tables with Arrow durations in seconds, milliseconds or nanoseconds cannot be read

  lance-format/lance-spark#921 · Filter by author jackylee-ch opened on Oct 31, 2026

• Pushed numeric filters match the wrong rows or fail

  lance-format/lance-spark#919 · Filter by author jackylee-ch opened on Oct 31, 2026

• Indexes cover the wrong fragments after UPDATE, MERGE and UPDATE COLUMNS

  lance-format/lance-spark#917 · Filter by author jackylee-ch opened on Oct 31, 2026

• Support Spark 4.3

  lance-format/lance-spark#915 · Filter by author jackylee-ch opened on Oct 30, 2026

• A commit on Lance 13+ makes the latest version of a v1 blob table with 2.2+ data files unreadable

  lance-format/lance-spark#914 · Filter by author jackylee-ch opened on Oct 30, 2026

• Support ALTER TABLE DROP COLUMN and remove the column's schema config

  lance-format/lance-spark#912 · Filter by author hfutatzhanghb opened on Oct 30, 2026
  1

• Hybrid search fails on namespaces whose server does not implement queryTable

  lance-format/lance-spark#895 · Filter by author maomaodev opened on Oct 25, 2026

• Full text search fails on namespaces whose server does not implement queryTable

  lance-format/lance-spark#894 · Filter by author maomaodev opened on Oct 25, 2026

• Spark 3.3 support

  lance-format/lance-spark#893 · Filter by author zhangjiashen opened on Oct 23, 2026
  2

• feat: distribute SHOW INDEXES statistics across segments

  lance-format/lance-spark#879 · Filter by author ivscheianu opened on Oct 8, 2026

• ADD/UPDATE COLUMNS FROM buffers whole fragments into single Arrow batches

  lance-format/lance-spark#869 · Filter by author szetohoyan opened on Sep 25, 2026

• Nested blob columns are written but always read back empty

  lance-format/lance-spark#852 · Filter by author FANNG1 opened on Sep 23, 2026

• Staged create can commit a file format version that contradicts the schema's blob metadata

  lance-format/lance-spark#851 · Filter by author FANNG1 opened on Sep 23, 2026

• [Feature] Push Lance JSON Spark UDFs into Lance JSONB scans

  lance-format/lance-spark#829 · Filter by author yupeng-nuro opened on Sep 15, 2026

• feature: support writing external blob v2 references

  enhancement
  lance-format/lance-spark#816 · Filter by author Xuanwo opened on Sep 9, 2026

• feature: support writing arrays of blob v2 values

  enhancement
  lance-format/lance-spark#815 · Filter by author Xuanwo opened on Sep 9, 2026

• MERGE INTO ignores an unenforced primary key: concurrent inserts of the same new keys duplicate rows

  lance-format/lance-spark#812 · Filter by author Smarra opened on Sep 7, 2026

• Use FragmentSlice for zone-level zonemap pruning

  lance-format/lance-spark#806 · Filter by author majin1102 opened on Sep 3, 2026

• Reading a Lance JSON column throws UnsupportedOperationException in Spark

  lance-format/lance-spark#805 · Filter by author KnightChess opened on Sep 3, 2026

• Indexed APPROX NEAREST join over Lance for Spark 4.2 (SQL-only, no-shuffle)

  lance-format/lance-spark#798 · Filter by author sezruby opened on Aug 26, 2026