fix(langchain): pass cypher params positionally for injected client compatibility

polaz · polaz · commit 8b7ceb4c8e9b · 2026-04-16T03:36:56.000+03:00
diff --git a/langchain-coordinode/langchain_coordinode/graph.py b/langchain-coordinode/langchain_coordinode/graph.py
@@ -159,7 +159,7 @@ def refresh_schema(self) -> None:
         # published Docker image (tracked in G010 / GAPS.md).
         rows = self._client.cypher(
             "MATCH (a)-[r]->(b) RETURN DISTINCT labels(a) AS src_labels, type(r) AS rel, labels(b) AS dst_labels",
-            params={},
+            {},
         )
         if rows:
             triples: set[tuple[str, str, str]] = set()

Original file line number	Diff line number	Diff line change
`@@ -159,7 +159,7 @@ def refresh_schema(self) -> None:`
`159`	`159`	`# published Docker image (tracked in G010 / GAPS.md).`
`160`	`160`	`rows = self._client.cypher(`
`161`	`161`	`"MATCH (a)-[r]->(b) RETURN DISTINCT labels(a) AS src_labels, type(r) AS rel, labels(b) AS dst_labels",`
`162`		`- params={},`
	`162`	`+ {},`
`163`	`163`	`)`
`164`	`164`	`if rows:`
`165`	`165`	`triples: set[tuple[str, str, str]] = set()`