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bash-4.2$ mclient -p 49000
Welcome to mclient, the MonetDB/SQL interactive terminal (unreleased)
Database: MonetDB v11.17.21 (Jan2014-SP3), 'demo'
Type \q to quit, ? for a list of available commands
auto commit mode: on
sql>CREATE TABLE FLOAT8_TBL(f1 double);
operation successful (5.439ms)
sql>INSERT INTO FLOAT8_TBL(f1) VALUES (' -34.84');
1 affected rows (2.200ms)
sql>select * from float8_tbl;
+--------------------------+
| f1 |
+==========================+
| -34.840000000000003 |
+--------------------------+
1 tuple (1.021ms)
sql>SELECT '' AS bad, log(f.f1) from FLOAT8_TBL f;
sql>
bash-4.2$
Expected Results:
no assertion failure
Also reproducable in developers default branch (sources of 3 nov 2014):
mserver5: /ufs/dinther/dev/dev/gdk/gdk_bat.c:2908: BATassertHeadProps: Assertion `!b->H->nonil || cmp != 0' failed.
Date: 2014-10-03 16:21:37 +0200
From: Martin van Dinther <<martin.van.dinther>>
To: SQL devs <>
Version: 11.17.21 (Jan2014-SP3)
CC: @njnes
Last updated: 2014-10-31 14:15:02 +0100
Comment 20237
Date: 2014-10-03 16:21:37 +0200
From: Martin van Dinther <<martin.van.dinther>>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:32.0) Gecko/20100101 Firefox/32.0
Build Identifier:
assertion failure when computing log() of a negative (double) value
Reproducible: Always
Steps to Reproduce:
CREATE TABLE FLOAT8_TBL(f1 double);
INSERT INTO FLOAT8_TBL(f1) VALUES (' -34.84');
SELECT '' AS bad, log(f.f1) from FLOAT8_TBL f;
Actual Results:
bash-4.2$ ./start_mserver5.sh
builtin opt gdk_dbpath = /ufs/dinther/MonetDB201408/var/monetdb5/dbfarm/demo
builtin opt gdk_debug = 0
builtin opt gdk_vmtrim = no
builtin opt monet_prompt = >
builtin opt monet_daemon = no
builtin opt mapi_port = 50000
builtin opt mapi_open = false
builtin opt mapi_autosense = false
builtin opt sql_optimizer = default_pipe
builtin opt sql_debug = 0
cmdline opt mapi_port = 49000
MonetDB 5 server v11.17.21 "Jan2014-SP3"
Serving database 'demo', using 8 threads
Compiled for x86_64-unknown-linux-gnu/64bit with 64bit OIDs dynamically linked
Found 15.356 GiB available main-memory.
Copyright (c) 1993-July 2008 CWI.
Copyright (c) August 2008-2014 MonetDB B.V., all rights reserved
Visit http://www.monetdb.org/ for further information
Listening for connection requests on mapi:monetdb://127.0.0.1:49000/
MonetDB/GIS module loaded
MonetDB/JAQL module loaded
MonetDB/SQL module loaded
bash-4.2$ mclient -p 49000
Welcome to mclient, the MonetDB/SQL interactive terminal (unreleased)
Database: MonetDB v11.17.21 (Jan2014-SP3), 'demo'
Type \q to quit, ? for a list of available commands
auto commit mode: on
sql>CREATE TABLE FLOAT8_TBL(f1 double);
operation successful (5.439ms)
sql>INSERT INTO FLOAT8_TBL(f1) VALUES (' -34.84');
1 affected rows (2.200ms)
sql>select * from float8_tbl;
+--------------------------+
| f1 |
+==========================+
| -34.840000000000003 |
+--------------------------+
1 tuple (1.021ms)
sql>SELECT '' AS bad, log(f.f1) from FLOAT8_TBL f;
sql>
bash-4.2$
Expected Results:
no assertion failure
Also reproducable in developers default branch (sources of 3 nov 2014):
mserver5: /ufs/dinther/dev/dev/gdk/gdk_bat.c:2908: BATassertHeadProps: Assertion `!b->H->nonil || cmp != 0' failed.
Comment 20240
Date: 2014-10-03 17:24:02 +0200
From: MonetDB Mercurial Repository <>
Changeset 23cf48780a55 made by Martin van Dinther martin.van.dinther@monetdbsolutions.com in the MonetDB repo, refers to this bug.
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=23cf48780a55
Changeset description:
Comment 20266
Date: 2014-10-08 15:02:39 +0200
From: MonetDB Mercurial Repository <>
Changeset 4237cf8af7d9 made by Niels Nes niels@cwi.nl in the MonetDB repo, refers to this bug.
For complete details, see http//devmonetdborg/hg/MonetDB?cmd=changeset;node=4237cf8af7d9
Changeset description:
Comment 20268
Date: 2014-10-08 16:01:36 +0200
From: @njnes
should be fixed by the new errors returned from mmath functions
Comment 20403
Date: 2014-10-31 14:15:02 +0100
From: @sjoerdmullender
Oct2014 has been released.
The text was updated successfully, but these errors were encountered: