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[Feature] Prune shredded Variant Parquet columns by projection paths in PyArrow reader

enhancementNew feature or requestNew feature or request

Status: Open.

#10302 In apache/paimon;

· juntaozhang opened on Sep 28, 2026

GlobalIndexAssigner crashes on a late bootstrap key after an unaligned checkpoint

Status: Open.

#10294 In apache/paimon;

· LuciferYang opened on Sep 28, 2026

local-sort.max-num-file-handles below 2 causes a data-volume-dependent crash on spill

Status: Open.

#10292 In apache/paimon;

· LuciferYang opened on Sep 28, 2026

Altering a MULTISET column's element type fails with a misleading ColumnNotExistException

Status: Open.

#10290 In apache/paimon;

· LuciferYang opened on Sep 28, 2026

Full-text search returns nothing instead of scanning raw data when no full-text index exists

Status: Open.

#10285 In apache/paimon;

· LuciferYang opened on Sep 27, 2026

Preview time travel throws on a manual-only tag group and fails to resolve a valid auto tag

Status: Open.

#10283 In apache/paimon;

· LuciferYang opened on Sep 27, 2026

Merging deletion vectors across a deletion-vectors.bitmap64 flip crashes with a class-type error

Status: Open.

#10281 In apache/paimon;

· LuciferYang opened on Sep 27, 2026

InMemorySetState.retract NPEs on an absent secondary-index key in MEMORY-cache lookup join

Status: Open.

#10279 In apache/paimon;

· LuciferYang opened on Sep 27, 2026

Renaming a column corrupts field-scoped options: nested renames, spaced CSV entries, and clustering.columns

Status: Open.

#10277 In apache/paimon;

· LuciferYang opened on Sep 27, 2026

spill-compression=none crashes with NullPointerException on disk spill

Status: Open.

#10275 In apache/paimon;

· LuciferYang opened on Sep 27, 2026

Creating a conflicting global index over a primary column succeeds at DDL and then breaks index-backed reads

Status: Open.

#10273 In apache/paimon;

· LuciferYang opened on Sep 27, 2026

JDBC catalog lock swallows non-contention SQL errors as lock contention and busy-spins

Status: Open.

#10271 In apache/paimon;

· LuciferYang opened on Sep 27, 2026