to convert sql to a logical plan as a tree?

  • dolphin

    dolphin - 2011-04-26


    I parsed SQL using pyparsing, but I can hardly get a tree-like logical plan since it just produce tokens. Do you have any suggestion that how can I get a tree structure for a SQL ?
    For example, here is a simple SQL : select * from x, y where x.a = y.b    and I want to get the logical plan like:


    Thanks !

  • PAscal

    PAscal - 2011-05-06

    Have a look at revj (reverse snowflakes joins) and its demo site



Log in to post a comment.

Get latest updates about Open Source Projects, Conferences and News.

Sign up for the SourceForge newsletter:

JavaScript is required for this form.

No, thanks