liurenjie1024 commented on code in PR #9789:
URL: https://github.com/apache/arrow-datafusion/pull/9789#discussion_r1543941920
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datafusion/expr/src/logical_plan/display.rs:
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@@ -221,6 +229,488 @@ impl<'a, 'b> TreeNodeVisitor for GraphvizVisitor<'a, 'b> {
}
}
+/// Formats plans to display as postgresql plan json format.
Review Comment:
I've mentioned that there is no formal spec for this format. But it seems
that the format is relative simple, it mainly requires `Node Type` as name,
`Output` as schema, and `Plans` property as children. Others are not required
and visualizer can display them in misc.
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