Issues

• GFQL: runtime errors inside Call handlers are reported as "[invalid-node-reference] parameter validation failed" (E303), misdirecting callers

  graphistry/pygraphistry#2196 · Filter by author lmeyerov opened on Oct 14, 2026

• GFQL Cypher: no backtick identifiers, so columns with "." or "-" in the name cannot be referenced

  graphistry/pygraphistry#2195 · Filter by author lmeyerov opened on Oct 14, 2026

• GFQL: int epoch-ms comparison against a datetime64 column silently returns 0 rows since 0.58.0 (was a loud error before)

  graphistry/pygraphistry#2194 · Filter by author lmeyerov opened on Oct 14, 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 Cypher: binding-named variables (e.g. MATCH (src)-[e]->(dst)) should scope, not decline (E108)

  graphistry/pygraphistry#2069 · Filter by author lmeyerov opened on Sep 6, 2026

• gfql cuDF: rows(binding_ops=...) zero-hop empty multi-hop seed row raises 'str' object has no attribute 'has_nulls' (pre-existing on master)

  graphistry/pygraphistry#2068 · Filter by author lmeyerov opened on Sep 6, 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

• gfql polars: the general (lowered) path fails on Cypher shapes that only the fast lanes serve

  bug
  graphistry/pygraphistry#2059 · Filter by author lmeyerov opened on Sep 6, 2026
  1

• 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

• gfql polars: an edge alias that collides with the edge column its own filter uses raises incompatible-column-type (pandas serves it)

  graphistry/pygraphistry#2039 · Filter by author lmeyerov opened on Sep 5, 2026
  1

• gfql: rows(table=nodes, source=alias) multiplies rows for duplicate node ids and joins null ids to each other

  graphistry/pygraphistry#2034 · Filter by author lmeyerov opened on Sep 4, 2026
  3