Issues

• GFQL: unify engine-specific empty-frame / row-slice idioms behind engine-agnostic helpers

  enhancementgfqlp2
  graphistry/pygraphistry#2270 · Filter by author lmeyerov opened on Nov 1, 2026
  1

• GFQL Cypher cuDF: 6 test_lowering cuDF cases fail on master (list/dynamic expressions raise host-conversion TypeError; cugraph write flips edge orientation)

  buggfqlgpu-cip1
  graphistry/pygraphistry#2269 · Filter by author lmeyerov opened on Nov 1, 2026

• Revert PageRank benchmark withdrawal (#2259, pyg-bench#337); freshness gate must label stale numbers, not remove them

  docsgfqlp0
  graphistry/pygraphistry#2264 · Filter by author lmeyerov opened on Oct 31, 2026
  2

• GFQL Cypher reverse relationship alias shadows edge property and returns the wrong value on pandas

  graphistry/pygraphistry#2256 · Filter by author lmeyerov opened on Oct 29, 2026

• GFQL Cypher: current LDBC IC3/IC5 official read-shape residuals

  gfqlp2
  graphistry/pygraphistry#2249 · Filter by author lmeyerov opened on Oct 26, 2026

• CI: support Ubuntu 26.04 and restore ubuntu-latest runners

  graphistry/pygraphistry#2246 · Filter by author lmeyerov opened on Oct 25, 2026

• CI: optimize Python 3.12 Polars coverage lane (~20 min)

  graphistry/pygraphistry#2209 · Filter by author lmeyerov opened on Oct 20, 2026

• Stale PR cleanup (2026-10): verify closed vs reopen

  graphistry/pygraphistry#2202 · Filter by author lmeyerov opened on Oct 17, 2026

• perf(gfql): confirm Boolean property-index version seams

  graphistry/pygraphistry#2190 · Filter by author lmeyerov opened on Oct 13, 2026

• perf(gfql): consume typed edge sidecars in array_bindings

  graphistry/pygraphistry#2189 · Filter by author lmeyerov opened on Oct 13, 2026

• perf(gfql): reconcile Polars connected-bindings seam admission

  graphistry/pygraphistry#2188 · Filter by author lmeyerov opened on Oct 13, 2026

• CI: measure and reduce core test work before extending its timeout

  graphistry/pygraphistry#2182 · Filter by author lmeyerov opened on Oct 11, 2026

• docs(gfql): let() examples read per-binding columns that results never have

  graphistry/pygraphistry#2171 · Filter by author lmeyerov opened on Oct 10, 2026

• docs(gfql): cheatsheet recommends callable predicates that validation rejects

  graphistry/pygraphistry#2169 · Filter by author lmeyerov opened on Oct 9, 2026

• GFQL Polars GPU: clarify older RAPIDS executor compatibility

  graphistry/pygraphistry#2167 · Filter by author lmeyerov opened on Oct 9, 2026

• Audit remaining notebooks for executable CI coverage

  graphistry/pygraphistry#2164 · Filter by author lmeyerov opened on Oct 9, 2026

• Legacy Python 3.8 mypy rejects datetime search index NumPy array annotations

  graphistry/pygraphistry#2162 · Filter by author lmeyerov opened on Oct 7, 2026

• GraphBench q5/q6/q7@100k: two-star star-join loses to Memgraph; array-side seeded traversal is the lever (0.725 ms floor vs 6.5 ms today)

  graphistry/pygraphistry#2101 · Filter by author lmeyerov opened on Sep 20, 2026

• projection_planning.py is invisible to ruff, mypy and pyright

  graphistry/pygraphistry#2099 · Filter by author lmeyerov opened on Sep 18, 2026

• Research: should GFQL chains be immutable? (execution re-validates a mutation the product never performs)

  graphistry/pygraphistry#2091 · Filter by author lmeyerov opened on Sep 17, 2026

• gfql polars-gpu: the fused grouped-aggregate lane and the polars-gpu strictness tests fail on the RAPIDS 26.02 image (plan not GPU-executable on its cudf-polars)

  graphistry/pygraphistry#2064 · Filter by author lmeyerov opened on Sep 6, 2026
  1

• gfql polars: the seeded lane declines alias-collision shapes its predicate admits (29 ms full chain vs 1.9 ms pandas)

  graphistry/pygraphistry#2063 · Filter by author lmeyerov opened on Sep 6, 2026

• perf(gfql): seeded fast paths could admit single-alias WHERE predicates and LIMIT-only whole-row RETURNs

  graphistry/pygraphistry#2048 · Filter by author lmeyerov opened on Sep 5, 2026
  1

• perf(gfql): hop's full loop re-dedups the accumulated matches every hop (O(hops × matches)) on labeled / min_hops shapes

  graphistry/pygraphistry#2047 · Filter by author lmeyerov opened on Sep 5, 2026

• ci: test-gfql-core (3.14) with coverage takes 9+ min and gates downstream jobs

  graphistry/pygraphistry#2042 · Filter by author lmeyerov opened on Sep 5, 2026
  3