Horton

Re: SEARCH and CYCLE clauses

Peter Eisentraut <peter.eisentraut@2ndquadrant.com>

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From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Vik Fearing <vik@postgresfriends.org>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2021-02-22T12:28:54Z
Lists: pgsql-hackers 
On 22.02.21 11:05, Vik Fearing wrote:
> This looks good to me, except that you forgot to add the feature stamp.
>   Attached is a small diff to apply on top of your patch to fix that.

The feature code is from SQL:202x, whereas the table is relative to 
SQL:2016.  We could add it, but probably with a comment.

Commits

  1. Enhanced cycle mark values

  2. SEARCH and CYCLE clauses

  3. doc: Expand recursive query documentation

  4. Adjust cycle detection examples and tests