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

Status: Open.

#2071 In graphistry/pygraphistry;

· lmeyerov opened on Sep 7, 2026

GFQL Cypher: binding-named variables (e.g. MATCH (src)-[e]->(dst)) should scope, not decline (E108)

Status: Open.

#2069 In graphistry/pygraphistry;

· 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)

Status: Open.

#2068 In graphistry/pygraphistry;

· 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)

Status: Open.

#2064 In graphistry/pygraphistry;

· lmeyerov opened on Sep 6, 2026

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

Status: Open.

#2063 In graphistry/pygraphistry;

· lmeyerov opened on Sep 6, 2026

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

bug

Status: Open.

#2059 In graphistry/pygraphistry;

· lmeyerov opened on Sep 6, 2026

gfql: the general chain path upcasts integer node/property columns to float where every fast lane keeps int (route-dependent dtypes)

bug

Status: Open.

#2058 In graphistry/pygraphistry;

· lmeyerov opened on Sep 6, 2026

gfql polars: the plain single-hop chain branch ignores prune_to_endpoints (pandas keeps only the arrival side)

bug

Status: Open.

#2053 In graphistry/pygraphistry;

· lmeyerov opened on Sep 5, 2026

gfql polars: an unnamed untyped single-hop chain keeps duplicate node rows that pandas, cuDF and polars' own multi-hop collapse

bug

Status: Open.

#2051 In graphistry/pygraphistry;

· lmeyerov opened on Sep 5, 2026

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

Status: Open.

#2050 In graphistry/pygraphistry;

· lmeyerov opened on Sep 5, 2026

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

Status: Open.

#2048 In graphistry/pygraphistry;

· lmeyerov opened on Sep 5, 2026

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

Status: Open.

#2047 In graphistry/pygraphistry;

· lmeyerov opened on Sep 5, 2026