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lang: funcs: structs: Update the graph shape docs

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This commit is contained in:
James Shubin
2025-08-04 22:05:17 -04:00
parent 2e858ff447
commit 166b463fa9
1 changed files with 9 additions and 7 deletions
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16
lang/funcs/structs/call.go
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@@ -210,17 +210,19 @@ func (obj *CallFunc) Stream(ctx context.Context) error {
}
func (obj *CallFunc) replaceSubGraph(newFuncValue *full.FuncValue) error {
// Create a subgraph which looks as follows. Most of the nodes are
// elided because we don't know which nodes the FuncValues will create.
// Create a subgraph which looks as follows.
//
// digraph {
// ArgVertices[0] -> ...
// ArgVertices[1] -> ...
// ArgVertices[2] -> ...
// ArgVertices[0] -> "fn" # spawned
// ArgVertices[1] -> "fn" # spawned
// ArgVertices[2] -> "fn" # spawned
//
// outputFunc -> "callSubgraphOutput"
// "fn" -> "callSubgraphOutput" # spawned
//
// "FuncValue" -> "CallFunc" # fn
// "CallFunc" -> "callSubgraphOutput" # dummy
// "callSubgraphOutput" -> downstream
// }
// XXX
// delete the old subgraph
if err := obj.init.Txn.Reverse(); err != nil {