Issues

• bug(gfql): indexed connected bindings reuse one relationship across hops (wrong Cypher rows)

  graphistry/pygraphistry#2177 · Filter by author lmeyerov opened on Oct 10, 2026 · Updated on Oct 10, 2026

• perf(gfql): CPU PageRank spends ~95% of its time in to_igraph conversion and join-back, not the solver

  graphistry/pygraphistry#2032 · Filter by author lmeyerov opened on Sep 4, 2026 · Updated on Oct 10, 2026
  2

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

  graphistry/pygraphistry#2171 · Filter by author lmeyerov opened on Oct 10, 2026 · Updated 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 · Updated on Oct 9, 2026

• GFQL: remaining Polars-GPU direct-hop index engagement; eager Polars CPU fixed

  graphistry/pygraphistry#1726 · Filter by author lmeyerov opened on Jul 12, 2026 · Updated on Oct 9, 2026
  1

• GFQL Polars: native hop-gated aliases for forward/reverse min_hops > 1

  graphistry/pygraphistry#1748 · Filter by author lmeyerov opened on Jul 20, 2026 · Updated on Oct 9, 2026
  4

• GFQL polars general path drops null-id node rows and collapses duplicate ids on node-only op lists (pandas keeps them)

  graphistry/pygraphistry#2071 · by Filter by author lmeyerov was closed on Oct 9, 2026 · Updated on Oct 9, 2026
  1

• gfql: an alias named like the source, destination or edge-id binding column is not rejected (silent clobber on pandas/cuDF, raw polars SchemaError)

  bug
  graphistry/pygraphistry#2050 · by Filter by author lmeyerov was closed on Oct 9, 2026 · Updated on Oct 9, 2026
  1

• GFQL Polars: no-match timestamp edge traversal raises with indexes off

  graphistry/pygraphistry#2161 · by Filter by author lmeyerov was closed on Oct 9, 2026 · Updated on Oct 9, 2026

• GFQL Polars GPU: clarify older RAPIDS executor compatibility

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

• Audit remaining notebooks for executable CI coverage

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

• GFQL indexes: no edge property index, and node_prop accepts integer columns only

  graphistry/pygraphistry#2141 · by Filter by author lmeyerov was closed on Oct 9, 2026 · Updated on Oct 9, 2026
  2

  

• GFQL Cypher: an unseeded MATCH ... RETURN b LIMIT k builds the full binding table before LIMIT (81 ms vs 3.6 ms native at 100k edges)

  graphistry/pygraphistry#2129 · by Filter by author lmeyerov was closed on Oct 9, 2026 · Updated on Oct 9, 2026

• GFQL: use selective indexes for cross-alias OR before building bindings

  graphistry/pygraphistry#2157 · by Filter by author lmeyerov was closed on Oct 9, 2026 · Updated on Oct 9, 2026
  

• GFQL: native Polars seeded lane declines 50-ID membership hops

  graphistry/pygraphistry#2156 · by Filter by author lmeyerov was closed on Oct 9, 2026 · Updated on Oct 9, 2026
  

• GFQL: Cypher GRAPH pipelines cannot index an intermediate named graph (native let() can)

  graphistry/pygraphistry#2148 · by Filter by author lmeyerov was closed on Oct 9, 2026 · Updated 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 · Updated on Oct 7, 2026

• GFQL Cypher: pandas IN treats NaN as a value while comparisons treat it as null (same row, two answers)

  graphistry/pygraphistry#2123 · by Filter by author lmeyerov was closed on Oct 4, 2026 · Updated on Oct 4, 2026
  1

• 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 · Updated on Oct 4, 2026
  3

• GFQL cuDF: WHERE alias.col IN [...] that matches no row raises "cudf does not support mixed types" instead of returning no rows

  graphistry/pygraphistry#2125 · by Filter by author lmeyerov was closed on Oct 4, 2026 · Updated on Oct 4, 2026
  1

• GFQL polars: x IN [ints] on a Float64 column (and floats on an int column) declines as not natively lowerable

  graphistry/pygraphistry#2124 · by Filter by author lmeyerov was closed on Oct 4, 2026 · Updated on Oct 4, 2026
  1

• layout: circle_layout entry guards — TypeError on edge-only graphs (len() before materialize_nodes), bare KeyError('x') for the no-arg form, IntCastingNaNError on duplicate bounding_box keys

  graphistry/pygraphistry#1968 · by Filter by author lmeyerov was closed on Oct 4, 2026 · Updated on Oct 4, 2026
  1

• gfql cypher: WHERE on a single alias of a multi-alias MATCH is rejected as multi-source

  graphistry/pygraphistry#2019 · by Filter by author lmeyerov was closed on Oct 4, 2026 · Updated on Oct 4, 2026
  1