beam-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Huygaa Batsaikhan <>
Subject Re: Building and visualizing the Beam SQL graph
Date Mon, 11 Jun 2018 19:15:19 GMT
I was also wondering the same thing. I don't think there is any
visualization tool for Beam. :(

On Mon, Jun 11, 2018 at 11:39 AM Andrew Pilloud <> wrote:

> We are currently converting the Calcite Rel tree to Beam by recursively
> building a tree of nested PTransforms. This results in a weird nested graph
> in the dataflow UI where each node contains its inputs nested inside of it.
> I'm going to change the internal data structure for converting the tree
> from a PTransform to a PCollection, which will result in a more accurate
> representation of the tree structure being built and should simplify the
> code as well. This will not change the public interface to SQL, which will
> remain a PTransform. Any thoughts or objections?
> I was also wondering if there are tools for visualizing the Beam graph
> aside from the dataflow runner UI. What other tools exist?
> Andrew

View raw message