GitHub user fbourgine-cpu added a comment to the discussion: Pipeline Executor return no rows
Hi Thank you for your reply I tried but get an issue (JSON..) Error registering execution information sub_pipeline1.hpl.0 - Null key for a Map not allowed in JSON (use a converting NullKeySerializer?) (through reference chain: org.apache.hop.execution.Execution["parameterValues"]) Le ven. 7 nov. 2025 à 10:08, dave-csc ***@***.***> a écrit : > If I get correctly, you need to get the output of two distinct pipelines > and merge them somehow in a parent pipeline. > > Then you can call each one with a Pipeline Executor, but as mentioned > above you need to trigger them with a single row: use a Generate row > transform, configure it to create a single row and no schema. Link this > transform to (all) the subsequent Pipeline Executor(s), this is enough to > trigger it/them (remember to "copy" the row and not to "distribute" it) > > Finally, link the Pipeline Executor output(s) to the merging transform > > — > Reply to this email directly, view it on GitHub > <https://github.com/apache/hop/discussions/5965#discussioncomment-14900377>, > or unsubscribe > <https://github.com/notifications/unsubscribe-auth/BZZ3DEHOM6ED7YU7DGZCYPT33RORXAVCNFSM6AAAAACLLWDUFOVHI2DSMVQWIX3LMV43URDJONRXK43TNFXW4Q3PNVWWK3TUHMYTIOJQGAZTONY> > . > You are receiving this because you authored the thread.Message ID: > ***@***.***> > GitHub link: https://github.com/apache/hop/discussions/5965#discussioncomment-14901141 ---- This is an automatically sent email for [email protected]. To unsubscribe, please send an email to: [email protected]
