Infinite loop in rel_select

[monetdb-team]

Date: 2016-08-17 08:00:33 +0200
From: @mlkersten
To: SQL devs <>
Version: 11.17.13 (Jan2014-SP1)

Last updated: 2016-10-13 10:04:04 +0200

Comment 22296

Date: 2016-08-17 08:00:33 +0200
From: @mlkersten

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:48.0) Gecko/20100101 Firefox/48.0
Build Identifier:

In the experimental branch IOT bug6.sql triggers a hanging server in rel_select.

Reproducible: Always

Comment 22297

Date: 2016-08-17 08:12:23 +0200
From: @mlkersten

It can be fixed by moving the prev = f lines up in the code.
The root cause may be incorrect handling of
CREATE SCHEMA iot;
SET SCHEMA iot;
within same script, as extending the call with the schema name 'solved' it.

Comment 22298

Date: 2016-08-17 08:21:44 +0200
From: MonetDB Mercurial Repository <>

Changeset 80dc72446c9b made by Martin Kersten mk@cwi.nl in the MonetDB repo, refers to this bug.

For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=80dc72446c9b

Changeset description:

Avoid infinite loop
This solves bug #4052

Comment 22299

Date: 2016-08-17 08:23:22 +0200
From: @mlkersten

solved bug #4052

Comment 24491

Date: 2016-10-13 10:04:04 +0200
From: @sjoerdmullender

Jun2016-SP2 has been released.