chore: upgrade petgraph from 0.4 to 0.8 (#5592)

aqrln · web-flow · commit 717184b7b35e · 2025-08-12T14:37:01.000+02:00
Update `petgraph` to the latest major version. This version adds
`no_std` support which can help us move in that direction to reduce the
WebAssembly binary size.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -113,7 +113,7 @@ paste = "1"
 percent-encoding = "2"
 pest = "2"
 pest_derive = "2"
-petgraph = "0.4"
+petgraph = "0.8"
 pin-project = "1"
 postgres-native-tls = { git = "https://github.com/prisma/rust-postgres", branch = "pgbouncer-mode" }
 postgres-types = { git = "https://github.com/prisma/rust-postgres", branch = "pgbouncer-mode" }
diff --git a/query-engine/core/src/query_graph/mod.rs b/query-engine/core/src/query_graph/mod.rs
@@ -415,7 +415,7 @@ impl QueryGraph {
 
     /// Checks if the given node is marked as one of the result nodes in the graph.
     pub fn is_result_node(&self, node: &NodeRef) -> bool {
-        self.result_nodes.iter().any(|rn| rn.index() == node.node_ix.index())
+        self.result_nodes.contains(&node.node_ix)
     }
 
     /// Checks if the subgraph starting at the given node contains the node designated as the overall result.

Original file line number	Diff line number	Diff line change
`@@ -415,7 +415,7 @@ impl QueryGraph {`
`415`	`415`
`416`	`416`	`/// Checks if the given node is marked as one of the result nodes in the graph.`
`417`	`417`	`pub fn is_result_node(&self, node: &NodeRef) -> bool {`
`418`		`- self.result_nodes.iter().any(\|rn\| rn.index() == node.node_ix.index())`
	`418`	`+ self.result_nodes.contains(&node.node_ix)`
`419`	`419`	`}`
`420`	`420`
`421`	`421`	`/// Checks if the subgraph starting at the given node contains the node designated as the overall result.`