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Segfault with PyArrow 24 on macOS when using mimalloc v3

Status: Open.

#1607 In apache/datafusion-python;

· timsaucer opened on Jun 25, 2026

Update PyO3 to 0.29 and explore abi3t support

Status: Open.

#1603 In apache/datafusion-python;

· ngoldbaum opened on Jun 16, 2026

Pipeline FFI types: missing Protocols, ABCs, and capsule helpers

Status: Open.

#1577 In apache/datafusion-python;

· timsaucer opened on Jun 4, 2026

Surface foreign ExecutionPlan metrics via FFI (FFI_MetricsSet)

Status: Open.

#1576 In apache/datafusion-python;

· timsaucer opened on Jun 4, 2026

Expose SessionContext.add_analyzer_rule for Python-defined analyzer rules

Status: Open.

#1575 In apache/datafusion-python;

· timsaucer opened on Jun 4, 2026

Expose SessionContext.add_optimizer_rule for Python-defined logical optimizer rules

Status: Open.

#1574 In apache/datafusion-python;

· timsaucer opened on Jun 4, 2026

Expose SessionContext.create_physical_expr for logical-to-physical Expr conversion

Status: Open.

#1573 In apache/datafusion-python;

· timsaucer opened on Jun 4, 2026

Expose SessionContext.register_higher_order_function / deregister_higher_order_function (v54)

Status: Open.

#1572 In apache/datafusion-python;

· timsaucer opened on Jun 4, 2026

Expose SessionContext.register_variable / deregister_variable for SQL @var support

Status: Open.

#1571 In apache/datafusion-python;

· timsaucer opened on Jun 4, 2026

Simplified filter expression has a Null type instead of Int64 type across the FFI layer

bugSomething isn't workingSomething isn't working

Status: Open.

#1551 In apache/datafusion-python;

· jwimberl opened on May 18, 2026

Release DataFusion-Python 54.0.0

Status: Open.

#1533 In apache/datafusion-python;

· timsaucer opened on May 12, 2026

Restrict type hints from Any for many functions

Status: Open.

#1507 In apache/datafusion-python;

· timsaucer opened on Apr 24, 2026