how to debug and use user defined functions?

hlfwm hlfwm hlfwmqd at gmail.com
Fri Jul 5 04:49:12 CEST 2013


Hi everyone,

I want to know how to call my user defined function binarycopy()
in MonetDB/sql/backends/monet5/UDF/svom.c in another C program?

I dont want to use my UDF i sql client but want to use as a C API.


Thanks!
Meng


2013/7/4 hlfwm hlfwm <hlfwmqd at gmail.com>

> Another important question is how to call my defined function by a user to
> test it?
>
> I mean not called in sql client , but in another C program.
>
>
> Thanks !
>
> Meng
>
>
> 2013/7/4 hlfwm hlfwm <hlfwmqd at gmail.com>
>
>> Hi,
>>
>> when i use my UDF in sql , i got :
>>
>> *sql>select binarycopy('starid','10000',1);*
>> TypeException:user.s6_1[5]:'svom.binarycopy' undefined in: _9:any :=
>> svom.binarycopy(_6:str, _7:str, _8:int)
>> program contains errors
>>
>> anyone knows what mean by what is undefined in _9:any???
>>
>>
>>
>> 2013/7/3 hlfwm hlfwm <hlfwmqd at gmail.com>
>>
>>> Hi Stefan,
>>>
>>>  Thanks very much, i entered into gdb debug and set a breakpoint at
>>> binaryCopy,
>>>
>>> (gdb) b binaryCopy
>>> Note: breakpoint 1 (permanent) also set at pc 0x7fffee687f2a.
>>> Breakpoint 2 at 0x7fffee687f2a: file svom.c, line 36.
>>>
>>> but how could i debug my defined function and step into it, how to enter
>>> my function?
>>>
>>> Best regards,
>>> Meng
>>>
>>>
>>> 2013/7/2 Stefan Manegold <Stefan.Manegold at cwi.nl>
>>>
>>>> turn "lib_svom" into "lib__svom" (mind the double '_' as with udf &
>>>> ssdb --- exactly the name difference you noticed and were wondering about
>>>> ...) and things should work ... --- you also need to start with a newly
>>>> created virgin empty database to ensure that all scripts in
>>>> libdir/monetdb5/createdb (i.e., including your 81_svom.sql) are executed
>>>> (they are not expected to be idempotent and thus only executed with the
>>>> first server start on a new virgin empty DB) ...
>>>>
>>>> ----- Original Message -----
>>>> > hi, my Makefile.ag :
>>>> >
>>>> > [svomhpc at localhost
>>>> /home/data1/download/new/MonetDB/sql/backends/monet5/UDF]$>cat
>>>> > Makefile.ag
>>>> > # The contents of this file are subject to the MonetDB Public License
>>>> > # Version 1.1 (the "License"); you may not use this file except in
>>>> > # compliance with the License. You may obtain a copy of the License
>>>> > at
>>>> > # http://www.monetdb.org/Legal/MonetDBLicense
>>>> > #
>>>> > # Software distributed under the License is distributed on an "AS IS"
>>>> > # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
>>>> > the
>>>> > # License for the specific language governing rights and limitations
>>>> > # under the License.
>>>> > #
>>>> > # The Original Code is the MonetDB Database System.
>>>> > #
>>>> > # The Initial Developer of the Original Code is CWI.
>>>> > # Portions created by CWI are Copyright (C) 1997-July 2008 CWI.
>>>> > # Copyright August 2008-2013 MonetDB B.V.
>>>> > # All Rights Reserved.
>>>> >
>>>> > INCLUDES = .. \
>>>> >          ../../../include \
>>>> >         ../../../common \
>>>> >         ../../../storage \
>>>> >         ../../../server \
>>>> >         ../../../../monetdb5/modules/atoms \
>>>> >         ../../../../monetdb5/modules/kernel \
>>>> >         ../../../../monetdb5/mal \
>>>> >         ../../../../monetdb5/modules/mal \
>>>> >         ../../../../monetdb5/optimizer \
>>>> >         ../../../../clients/mapilib \
>>>> >         ../../../../common/options \
>>>> >         ../../../../common/stream \
>>>> >         ../../../../gdk
>>>> >
>>>> > lib__udf = {
>>>> >         MODULE
>>>> >         DIR = libdir/monetdb5
>>>> >         SOURCES = udf.c udf.h udf_impl.h
>>>> >         LIBS = ../../../../monetdb5/tools/libmonetdb5 \
>>>> >                    ../../../../gdk/libbat
>>>> > }
>>>> >
>>>> > lib__ssdb = {
>>>> >         MODULE
>>>> >         DIR = libdir/monetdb5
>>>> >         SOURCES = ssdb.c ssdb.h
>>>> >         LIBS = ../../../../monetdb5/tools/libmonetdb5 \
>>>> >                 ../../../../gdk/libbat \
>>>> >                 ../../../server/libsqlserver \
>>>> >                 ../../../storage/libstore \
>>>> >                 ../../../storage/bat/libbatstore \
>>>> >                 ../../../storage/restrict/librestrictstore \
>>>> >                 ../../../common/libsqlcommon \
>>>> >                 ../../../../common/stream/libstream
>>>> > }
>>>> >
>>>> > lib_svom = {
>>>> >         MODULE
>>>> >         DIR = libdir/monetdb5
>>>> >         SOURCES = svom.c svom.h
>>>> >         LIBS = ../../../../monetdb5/tools/libmonetdb5 \
>>>> >                ../../../../gdk/libbat
>>>> >                ../../../server/libsqlserver \
>>>> >                ../../../storage/libstore \
>>>> >                ../../../storage/bat/libbatstore \
>>>> >                ../../../storage/restrict/librestrictstore \
>>>> >                ../../../common/libsqlcommon \
>>>> >                ../../../../common/stream/libstream
>>>> > }
>>>> >
>>>> > headers_mal = {
>>>> >         HEADERS = mal
>>>> >         DIR = libdir/monetdb5
>>>> >         SOURCES = udf.mal ssdb.mal svom.mal
>>>> > }
>>>> >
>>>> > headers_sql = {
>>>> >         HEADERS = sql
>>>> >         DIR = libdir/monetdb5/createdb
>>>> >         SOURCES = 80_udf.sql 80_ssdb.sql 81_svom.sql
>>>> > }
>>>> >
>>>> > headers_autoload = {
>>>> >         HEADERS = mal
>>>> >         DIR = libdir/monetdb5/autoload
>>>> >         SOURCES = 80_udf.mal 80_ssdb.mal 81_svom.mal
>>>> > }
>>>> >
>>>> > EXTRA_DIST_DIR = Tests
>>>> >
>>>> >
>>>> > 2013/7/2 Stefan Manegold <Stefan.Manegold at cwi.nl>
>>>> >
>>>> > > There is no function "reverse" in UDF.
>>>> > >
>>>> > > What does `mserver5` say?
>>>> > >
>>>> > > Can you share your Makefile.ag?
>>>> > >
>>>> > > Stefan
>>>> > >
>>>> > > ----- Original Message -----
>>>> > > > Hi Stefan,
>>>> > > >
>>>> > > > i double-checked my Makefile.ag, and mserver5 start-up message:
>>>> > > >
>>>> > > > [svomhpc at localhost /home/data1/opt/MonetDB]$>*ps -ef|grep
>>>> > > > monetdb*
>>>> > > > svomhpc  19083     1  0 12:58 ?        00:00:00 monetdbd start
>>>> > > > mydbfarm2
>>>> > > > svomhpc  19090 19083  0 12:58 ?        00:00:01
>>>> > > > /home/data1/opt/MonetDB/bin/mserver5
>>>> > > > --dbpath=/home/data1/mydbfarm2/mydb2
>>>> > > > --set merovingian_uri
>>>> > > > mapi:monetdb://localhost.localdomain:50000/mydb2
>>>> > > > --set mapi_open false --set mapi_port 0 --set mapi_usock
>>>> > > > /home/data1/mydbfarm2/mydb2/.mapi.sock --set monet_vault_key
>>>> > > > /home/data1/mydbfarm2/mydb2/.vaultkey --set gdk_nr_threads 4
>>>> > > > --set
>>>> > > > max_clients 64 --set sql_optimizer default_pipe --set
>>>> > > > monet_daemon
>>>> > > > yes
>>>> > > > svomhpc  19399 26416  0 13:16 pts/2    00:00:00 grep --color=auto
>>>> > > > monetdb
>>>> > > > [svomhpc at localhost /home/data1/opt/MonetDB]$>
>>>> > > > [svomhpc at localhost /home/data1/opt/MonetDB]$>
>>>> > > > [svomhpc at localhost /home/data1/opt/MonetDB]$>
>>>> > > > [svomhpc at localhost /home/data1/opt/MonetDB]$>*sudo gdb
>>>> > > > /home/data1/opt/MonetDB/bin/mserver5 19090*
>>>> > > > GNU gdb (GDB) Fedora (7.5.0.20120926-25.fc18)
>>>> > > > Copyright (C) 2012 Free Software Foundation, Inc.
>>>> > > > License GPLv3+: GNU GPL version 3 or later
>>>> > > > <http://gnu.org/licenses/gpl.html
>>>> > > > >
>>>> > > > This is free software: you are free to change and redistribute
>>>> > > > it.
>>>> > > > There is NO WARRANTY, to the extent permitted by law.  Type "show
>>>> > > > copying"
>>>> > > > and "show warranty" for details.
>>>> > > > This GDB was configured as "x86_64-redhat-linux-gnu".
>>>> > > > For bug reporting instructions, please see:
>>>> > > > <http://www.gnu.org/software/gdb/bugs/>...
>>>> > > > Reading symbols from /home/data1/opt/MonetDB/bin/mserver5...done.
>>>> > > > Attaching to program: /home/data1/opt/MonetDB/bin/mserver5,
>>>> > > > process
>>>> > > > 19090
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/libmonetdb5.so.14...done.
>>>> > > > Loaded symbols for /home/data1/opt/MonetDB/lib/libmonetdb5.so.14
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/libbat.so.9...done.
>>>> > > > Loaded symbols for /home/data1/opt/MonetDB/lib/libbat.so.9
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/libmapi.so.6...done.
>>>> > > > Loaded symbols for /home/data1/opt/MonetDB/lib/libmapi.so.6
>>>> > > > Reading symbols from /lib64/libuuid.so.1...Reading symbols from
>>>> > > > /lib64/libuuid.so.1...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libuuid.so.1
>>>> > > > Reading symbols from /lib64/libreadline.so.6...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libreadline.so.6...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libreadline.so.6
>>>> > > > Reading symbols from /lib64/libxml2.so.2...Reading symbols from
>>>> > > > /lib64/libxml2.so.2...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libxml2.so.2
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/libstream.so.3...done.
>>>> > > > Loaded symbols for /home/data1/opt/MonetDB/lib/libstream.so.3
>>>> > > > Reading symbols from /lib64/libm.so.6...(no debugging symbols
>>>> > > > found)...done.
>>>> > > > Loaded symbols for /lib64/libm.so.6
>>>> > > > Reading symbols from /lib64/libz.so.1...Reading symbols from
>>>> > > > /lib64/libz.so.1...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libz.so.1
>>>> > > > Reading symbols from /lib64/libbz2.so.1...Reading symbols from
>>>> > > > /lib64/libbz2.so.1...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libbz2.so.1
>>>> > > > Reading symbols from /lib64/libcurl.so.4...Reading symbols from
>>>> > > > /lib64/libcurl.so.4...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libcurl.so.4
>>>> > > > Reading symbols from /lib64/libpcre.so.1...Reading symbols from
>>>> > > > /lib64/libpcre.so.1...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libpcre.so.1
>>>> > > > Reading symbols from /lib64/libssl.so.10...Reading symbols from
>>>> > > > /lib64/libssl.so.10...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libssl.so.10
>>>> > > > Reading symbols from /lib64/libcrypto.so.10...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libcrypto.so.10...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libcrypto.so.10
>>>> > > > Reading symbols from /lib64/libdl.so.2...(no debugging symbols
>>>> > > > found)...done.
>>>> > > > Loaded symbols for /lib64/libdl.so.2
>>>> > > > Reading symbols from /lib64/libpthread.so.0...(no debugging
>>>> > > > symbols
>>>> > > > found)...done.
>>>> > > > [New LWP 19099]
>>>> > > > [New LWP 19098]
>>>> > > > [New LWP 19097]
>>>> > > > [New LWP 19096]
>>>> > > > [New LWP 19094]
>>>> > > > [New LWP 19093]
>>>> > > > [New LWP 19092]
>>>> > > > [New LWP 19091]
>>>> > > > [Thread debugging using libthread_db enabled]
>>>> > > > Using host libthread_db library "/lib64/libthread_db.so.1".
>>>> > > > Loaded symbols for /lib64/libpthread.so.0
>>>> > > > Reading symbols from /lib64/libc.so.6...(no debugging symbols
>>>> > > > found)...done.
>>>> > > > Loaded symbols for /lib64/libc.so.6
>>>> > > > Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging
>>>> > > > symbols
>>>> > > > found)...done.
>>>> > > > Loaded symbols for /lib64/ld-linux-x86-64.so.2
>>>> > > > Reading symbols from /lib64/libtinfo.so.5...Reading symbols from
>>>> > > > /lib64/libtinfo.so.5...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libtinfo.so.5
>>>> > > > Reading symbols from /lib64/liblzma.so.5...Reading symbols from
>>>> > > > /lib64/liblzma.so.5...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/liblzma.so.5
>>>> > > > Reading symbols from /lib64/libidn.so.11...Reading symbols from
>>>> > > > /lib64/libidn.so.11...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libidn.so.11
>>>> > > > Reading symbols from /lib64/liblber-2.4.so.2...Reading symbols
>>>> > > > from
>>>> > > > /lib64/liblber-2.4.so.2...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/liblber-2.4.so.2
>>>> > > > Reading symbols from /lib64/libldap-2.4.so.2...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libldap-2.4.so.2...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libldap-2.4.so.2
>>>> > > > Reading symbols from /lib64/librt.so.1...(no debugging symbols
>>>> > > > found)...done.
>>>> > > > Loaded symbols for /lib64/librt.so.1
>>>> > > > Reading symbols from /lib64/libgssapi_krb5.so.2...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libgssapi_krb5.so.2...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libgssapi_krb5.so.2
>>>> > > > Reading symbols from /lib64/libkrb5.so.3...Reading symbols from
>>>> > > > /lib64/libkrb5.so.3...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libkrb5.so.3
>>>> > > > Reading symbols from /lib64/libk5crypto.so.3...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libk5crypto.so.3...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libk5crypto.so.3
>>>> > > > Reading symbols from /lib64/libcom_err.so.2...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libcom_err.so.2...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libcom_err.so.2
>>>> > > > Reading symbols from /lib64/libssl3.so...Reading symbols from
>>>> > > > /lib64/libssl3.so...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libssl3.so
>>>> > > > Reading symbols from /lib64/libsmime3.so...Reading symbols from
>>>> > > > /lib64/libsmime3.so...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libsmime3.so
>>>> > > > Reading symbols from /lib64/libnss3.so...Reading symbols from
>>>> > > > /lib64/libnss3.so...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libnss3.so
>>>> > > > Reading symbols from /lib64/libnssutil3.so...Reading symbols from
>>>> > > > /lib64/libnssutil3.so...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libnssutil3.so
>>>> > > > Reading symbols from /lib64/libplds4.so...Reading symbols from
>>>> > > > /lib64/libplds4.so...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libplds4.so
>>>> > > > Reading symbols from /lib64/libplc4.so...Reading symbols from
>>>> > > > /lib64/libplc4.so...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libplc4.so
>>>> > > > Reading symbols from /lib64/libnspr4.so...Reading symbols from
>>>> > > > /lib64/libnspr4.so...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libnspr4.so
>>>> > > > Reading symbols from /lib64/libssh2.so.1...Reading symbols from
>>>> > > > /lib64/libssh2.so.1...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libssh2.so.1
>>>> > > > Reading symbols from /lib64/libresolv.so.2...(no debugging
>>>> > > > symbols
>>>> > > > found)...done.
>>>> > > > Loaded symbols for /lib64/libresolv.so.2
>>>> > > > Reading symbols from /lib64/libsasl2.so.2...Reading symbols from
>>>> > > > /lib64/libsasl2.so.2...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libsasl2.so.2
>>>> > > > Reading symbols from /lib64/libkrb5support.so.0...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libkrb5support.so.0...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libkrb5support.so.0
>>>> > > > Reading symbols from /lib64/libkeyutils.so.1...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libkeyutils.so.1...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libkeyutils.so.1
>>>> > > > Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols
>>>> > > > found)...done.
>>>> > > > Loaded symbols for /lib64/libgcc_s.so.1
>>>> > > > Reading symbols from /lib64/libcrypt.so.1...(no debugging symbols
>>>> > > > found)...done.
>>>> > > > Loaded symbols for /lib64/libcrypt.so.1
>>>> > > > Reading symbols from /lib64/libselinux.so.1...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libselinux.so.1...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libselinux.so.1
>>>> > > > Reading symbols from /lib64/libfreebl3.so...Reading symbols from
>>>> > > > /lib64/libfreebl3.so...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libfreebl3.so
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_geom.so...done.
>>>> > > > Loaded symbols for
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_geom.so
>>>> > > > Reading symbols from /lib64/libgeos_c.so.1...Reading symbols from
>>>> > > > /lib64/libgeos_c.so.1...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libgeos_c.so.1
>>>> > > > Reading symbols from /lib64/libgeos-3.3.2.so...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libgeos-3.3.2.so...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libgeos-3.3.2.so
>>>> > > > Reading symbols from /lib64/libstdc++.so.6...(no debugging
>>>> > > > symbols
>>>> > > > found)...done.
>>>> > > > Loaded symbols for /lib64/libstdc++.so.6
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_json.so...done.
>>>> > > > Loaded symbols for
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_json.so
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_jaql.so...done.
>>>> > > > Loaded symbols for
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_jaql.so
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_sql.so...done.
>>>> > > > Loaded symbols for
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_sql.so
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_fits.so...done.
>>>> > > > Loaded symbols for
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_fits.so
>>>> > > > Reading symbols from /lib64/libcfitsio.so.0...Reading symbols
>>>> > > > from
>>>> > > > /lib64/libcfitsio.so.0...(no debugging symbols found)...done.
>>>> > > > (no debugging symbols found)...done.
>>>> > > > Loaded symbols for /lib64/libcfitsio.so.0
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_lsst.so...done.
>>>> > > > Loaded symbols for
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_lsst.so
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_ssdb.so...done.
>>>> > > > Loaded symbols for
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_ssdb.so
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_udf.so...done.
>>>> > > > Loaded symbols for
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_udf.so
>>>> > > > Reading symbols from
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_opt_sql_append.so...done.
>>>> > > > Loaded symbols for
>>>> > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_opt_sql_append.so
>>>> > > > 0x0000003efdeeb5f3 in select () from /lib64/libc.so.6
>>>> > > > Missing separate debuginfos, use: debuginfo-install
>>>> > > > bzip2-libs-1.0.6-7.fc18.x86_64 cfitsio-3.300-2.fc18.x86_64
>>>> > > > cyrus-sasl-lib-2.1.23-36.fc18.x86_64 geos-3.3.2-3.fc18.x86_64
>>>> > > > glibc-2.16-24.fc18.x86_64 keyutils-libs-1.5.5-3.fc18.x86_64
>>>> > > > krb5-libs-1.10.3-5.fc18.x86_64 libcom_err-1.42.5-1.fc18.x86_64
>>>> > > > libcurl-7.27.0-4.fc18.x86_64 libgcc-4.7.2-8.fc18.x86_64
>>>> > > > libidn-1.25-3.fc18.x86_64 libselinux-2.1.12-7.fc18.x86_64
>>>> > > > libssh2-1.4.2-2.fc18.x86_64 libstdc++-4.7.2-8.fc18.x86_64
>>>> > > > libuuid-2.22.1-2.1.fc18.x86_64 libxml2-2.9.0-3.fc18.x86_64
>>>> > > > ncurses-libs-5.9-7.20121017.fc18.x86_64 nspr-4.9.2-1.fc18.x86_64
>>>> > > > nss-3.14-7.fc18.x86_64 nss-softokn-freebl-3.14-5.fc18.x86_64
>>>> > > > nss-util-3.14-1.fc18.x86_64 openldap-2.4.33-3.fc18.x86_64
>>>> > > > openssl-libs-1.0.1c-7.fc18.x86_64 pcre-8.31-2.fc18.x86_64
>>>> > > > readline-6.2-5.fc18.x86_64 xz-libs-5.1.2-2alpha.fc18.x86_64
>>>> > > > zlib-1.2.7-9.fc18.x86_64
>>>> > > > (gdb) *b reverse*
>>>> > > > Function "reverse" not defined.
>>>> > > > Make breakpoint pending on future shared library load? (y or [n])
>>>> > > > n
>>>> > > > (gdb) *b udf.reverse*
>>>> > > > Function "udf.reverse" not defined.
>>>> > > > Make breakpoint pending on future shared library load? (y or [n])
>>>> > > > n
>>>> > > > (gdb)* b binaryCopy*
>>>> > > > Function "binaryCopy" not defined.
>>>> > > > Make breakpoint pending on future shared library load? (y or [n])
>>>> > > > n
>>>> > > > (gdb) *b binarycopy*
>>>> > > > Function "binarycopy" not defined.
>>>> > > > Make breakpoint pending on future shared library load? (y or [n])
>>>> > > > n
>>>> > > >
>>>> > > > gdb still find binarycopy and udf functions............
>>>> > > >
>>>> > > >
>>>> > > > 2013/6/29 Stefan Manegold <Stefan.Manegold at cwi.nl>
>>>> > > >
>>>> > > > > Please double-check your Makefile.ag and make sure it look like
>>>> > > > > the
>>>> > > > > one in
>>>> > > > > the canonical UDF example.
>>>> > > > >
>>>> > > > > Please double-check the messaged produced by your mserver5 at
>>>> > > > > start-up.
>>>> > > > >
>>>> > > > > Stefan
>>>> > > > >
>>>> > > > > ----- Original Message -----
>>>> > > > > > yes, i do follow the two page, but i didn't use the
>>>> > > > > > udf_impl.h<
>>>> > > > >
>>>> > >
>>>> http://dev.monetdb.org/hg/MonetDB/file/a035a0351643/sql/backends/monet5/UDF/udf_impl.h
>>>> > > > > >
>>>> > > > > > like
>>>> > > > > > file.
>>>> > > > > >
>>>> > > > > >
>>>> > > > > > 2013/6/29 Stefan Manegold <Stefan.Manegold at cwi.nl>
>>>> > > > > >
>>>> > > > > > > Did you follow the proper step to add a C-implemented UDF
>>>> > > > > > > in
>>>> > > > > > > MonetDB?
>>>> > > > > > >
>>>> > > > > > > Cf.,
>>>> > > > > > >
>>>> > > > > > >
>>>> > > > >
>>>> > >
>>>> http://www.monetdb.org/Documentation/Cookbooks/SQLrecipies/UserDefinedFunction
>>>> > > > > > > and
>>>> > > > > > >
>>>> http://dev.monetdb.org/hg/MonetDB/file/tip/sql/backends/monet5/UDF
>>>> > > > > > >
>>>> > > > > > > for documentation and canonical example.
>>>> > > > > > >
>>>> > > > > > > Stefan
>>>> > > > > > >
>>>> > > > > > > ----- Original Message -----
>>>> > > > > > > > [svomhpc at localhost /home/data1]$>*sudo gdb
>>>> > > > > > > > /home/data1/opt/MonetDB/bin/mserver5 21260*
>>>> > > > > > > > [sudo] password for svomhpc:
>>>> > > > > > > > ............................
>>>> > > > > > > > Reading symbols from
>>>> > > > > > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_lsst.so...done.
>>>> > > > > > > > Loaded symbols for
>>>> > > > > > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_lsst.so
>>>> > > > > > > > Reading symbols from
>>>> > > > > > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_ssdb.so...done.
>>>> > > > > > > > Loaded symbols for
>>>> > > > > > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_ssdb.so
>>>> > > > > > > > Reading symbols from
>>>> > > > > > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_udf.so...done.
>>>> > > > > > > > Loaded symbols for
>>>> > > > > > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_udf.so
>>>> > > > > > > > Reading symbols from
>>>> > > > > > > >
>>>> > > /home/data1/opt/MonetDB/lib/monetdb5/lib_opt_sql_append.so...done.
>>>> > > > > > > > Loaded symbols for
>>>> > > > > > > > /home/data1/opt/MonetDB/lib/monetdb5/lib_opt_sql_append.so
>>>> > > > > > > >
>>>> > > ...................................................................
>>>> > > > > > > > (gdb) b binarycopy
>>>> > > > > > > > Function "binarycopy" not defined.
>>>> > > > > > > >
>>>> > > > > > > > accordiing to the above, the svom lib is not loaded.
>>>> > > > > > > >
>>>> > > > > > > >
>>>> > > > > > > > [svomhpc at localhost
>>>> > > > > > > > /home/data1/opt/MonetDB/lib/monetdb5]$>ll
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1180 Jun 28 11:18
>>>> > > > > > > > lib_fits.la
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc   66800 Jun 28 11:18
>>>> > > > > > > > lib_fits.so
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1192 Jun 28 11:18
>>>> > > > > > > > lib_geom.la
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc   75821 Jun 28 11:18
>>>> > > > > > > > lib_geom.so
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1170 Jun 28 11:18
>>>> > > > > > > > lib_jaql.la
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc  434287 Jun 28 11:18
>>>> > > > > > > > lib_jaql.so
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1170 Jun 28 11:18
>>>> > > > > > > > lib_json.la
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc  217026 Jun 28 11:18
>>>> > > > > > > > lib_json.so
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1170 Jun 28 11:18
>>>> > > > > > > > lib_lsst.la
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc   34435 Jun 28 11:18
>>>> > > > > > > > lib_lsst.so
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1230 Jun 28 11:18
>>>> > > > > > > > lib_opt_sql_append.la
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc   30396 Jun 28 11:18
>>>> > > > > > > > lib_opt_sql_append.so
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1164 Jun 28 11:18
>>>> > > > > > > > lib_sql.la
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc 3026400 Jun 28 11:18
>>>> > > > > > > > lib_sql.so
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1170 Jun 28 11:18
>>>> > > > > > > > lib_ssdb.la
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc 1833811 Jun 28 11:18
>>>> > > > > > > > lib_ssdb.so
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1164 Jun 28 11:18
>>>> > > > > > > > *libsvom.la*
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc   29015 Jun 28 11:18
>>>> > > > > > > > *libsvom.so*
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1164 Jun 28 11:18
>>>> > > > > > > > lib_udf.la
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc   38231 Jun 28 11:18
>>>> > > > > > > > lib_udf.so
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc    1176 Jun 28 11:18
>>>> > > > > > > > lib_vault.la
>>>> > > > > > > > -rwxr-xr-x. 1 svomhpc svomhpc   42556 Jun 28 11:18
>>>> > > > > > > > lib_vault.so
>>>> > > > > > > >
>>>> > > > > > > > i dont know why the name of libsvom.la is different from
>>>> > > > > > > > other
>>>> > > > > > > > libs,
>>>> > > > > > > > could
>>>> > > > > > > > anyone tell me  how to correct the name?
>>>> > > > > > > >
>>>> > > > > > > >
>>>> > > > > > > > Thanks!
>>>> > > > > > > >
>>>> > > > > > > > Meng Wan
>>>> > > > > > > >
>>>> > > > > > > >
>>>> > > > > > > > 2013/6/26 Miguel Ping <miguel.ping at telecom.pt>
>>>> > > > > > > >
>>>> > > > > > > > >  I would do something like this:
>>>> > > > > > > > >
>>>> > > > > > > > > ps -ef | grep mserver5
>>>> > > > > > > > > > dude    27387 27358  0 17:46 ?        00:00:00
>>>> > > > > > > > > > /usr/local/bin/mserver5
>>>> > > > > > > > > --set gdk_d...
>>>> > > > > > > > > sudo gdb $(which mserver5) 27387
>>>> > > > > > > > >
>>>> > > > > > > > > (gdb) b binaryCopy
>>>> > > > > > > > > Breakpoint 1 at 0x7f71ef7b4000: file svom.c,...
>>>> > > > > > > > > (gdb) continue
>>>> > > > > > > > > <start mclient, test>
>>>> > > > > > > > >
>>>> > > > > > > > > But if the error happens before hitting your function,
>>>> > > > > > > > > I
>>>> > > > > > > > > don't
>>>> > > > > > > > > know
>>>> > > > > > > > > how to
>>>> > > > > > > > > debug.
>>>> > > > > > > > >
>>>> > > > > > > > >
>>>> > > > > > > > > On 06/26/2013 08:10 AM, hlfwm hlfwm wrote:
>>>> > > > > > > > >
>>>> > > > > > > > >  i defined a user defined function "binarycopy",when i
>>>> > > > > > > > >  use
>>>> > > > > > > > >  my
>>>> > > > > > > > >  function,
>>>> > > > > > > > > there is error:
>>>> > > > > > > > >  sql>select binarycopy('starid','1111',1);
>>>> > > > > > > > > TypeException:user.s1_1[5]:'svom.binarycopy' undefined
>>>> > > > > > > > > in:
>>>> > > > > > > > > _9:any
>>>> > > > > > > > > :=
>>>> > > > > > > > > svom.binarycopy(_6:str, _7:str, _8:int)
>>>> > > > > > > > > program contains errors
>>>> > > > > > > > >
>>>> > > > > > > > >  i want to debug the error with mal, there also some
>>>> > > > > > > > >  error:
>>>> > > > > > > > >
>>>> > > > > > > > >  [svomhpc at localhost /home/data1]$>mclient -l mal -u
>>>> > > > > > > > >  monetdb
>>>> > > > > > > > >  -d
>>>> > > > > > > > >  mydb4
>>>> > > > > > > > > password:
>>>> > > > > > > > > Welcome to mclient, the MonetDB interactive terminal
>>>> > > > > > > > > (unreleased)
>>>> > > > > > > > > Type \q to quit, \? for a list of available commands
>>>> > > > > > > > > mal>
>>>> > > > > > > > > mal>
>>>> > > > > > > > > mal>function test(i:int):str;
>>>> > > > > > > > > mal>io.print(i);
>>>> > > > > > > > > mal>i:=i*2;
>>>> > > > > > > > > mal>b:=bat.new(:int,:int);
>>>> > > > > > > > > mal>bat.insert(b,1,i);
>>>> > > > > > > > > mal>io.print(b);
>>>> > > > > > > > > mal>return test:= "ok";
>>>> > > > > > > > > mal>end test;
>>>> > > > > > > > > MAPI  = (monetdb) /tmp/.s.monetdb.50000
>>>> > > > > > > > > QUERY = end test;
>>>> > > > > > > > >  ERROR = !TypeException:user.test[3]:'bat.new'
>>>> > > > > > > > >  undefined
>>>> > > > > > > > >  in:
>>>> > > > > > > > >  b:any
>>>> > > > > > > > >  :=
>>>> > > > > > > > > bat.new(_5:int, _6:int)
>>>> > > > > > > > >         !TypeException:user.test[4]:'bat.insert'
>>>> > > > > > > > >         undefined
>>>> > > > > > > > >         in:
>>>> > > > > > > > >         _7:any :=
>>>> > > > > > > > > bat.insert(b:any, _8:int, i:int)
>>>> > > > > > > > > mal>
>>>> > > > > > > > >
>>>> > > > > > > > >  could anyone tell me how to debug my function ,please?
>>>> > > > > > > > >
>>>> > > > > > > > >  Thanks!
>>>> > > > > > > > >
>>>> > > > > > > > >
>>>> > > > > > > > >
>>>> > > > > > > > > _______________________________________________
>>>> > > > > > > > > users-list mailing list
>>>> > > > > > > > > users-list at monetdb.org
>>>> > > > > > > > > http://mail.monetdb.org/mailman/listinfo/users-list
>>>> > > > > > > > >
>>>> > > > > > > > >
>>>> > > > > > > >
>>>> > > > > > > > _______________________________________________
>>>> > > > > > > > users-list mailing list
>>>> > > > > > > > users-list at monetdb.org
>>>> > > > > > > > http://mail.monetdb.org/mailman/listinfo/users-list
>>>> > > > > > > >
>>>> > > > > > >
>>>> > > > > > > --
>>>> > > > > > > | Stefan.Manegold at CWI.nl | DB Architectures   (DA) |
>>>> > > > > > > | www.CWI.nl/~manegold/  | Science Park 123 (L321) |
>>>> > > > > > > | +31 (0)20 592-4212     | 1098 XG Amsterdam  (NL) |
>>>> > > > > > >
>>>> > > > > > > _______________________________________________
>>>> > > > > > > users-list mailing list
>>>> > > > > > > users-list at monetdb.org
>>>> > > > > > > http://mail.monetdb.org/mailman/listinfo/users-list
>>>> > > > > > >
>>>> > > > > >
>>>> > > > > > _______________________________________________
>>>> > > > > > users-list mailing list
>>>> > > > > > users-list at monetdb.org
>>>> > > > > > http://mail.monetdb.org/mailman/listinfo/users-list
>>>> > > > > >
>>>> > > > >
>>>> > > > > --
>>>> > > > > | Stefan.Manegold at CWI.nl | DB Architectures   (DA) |
>>>> > > > > | www.CWI.nl/~manegold/  | Science Park 123 (L321) |
>>>> > > > > | +31 (0)20 592-4212     | 1098 XG Amsterdam  (NL) |
>>>> > > > >
>>>> > > > > _______________________________________________
>>>> > > > > users-list mailing list
>>>> > > > > users-list at monetdb.org
>>>> > > > > http://mail.monetdb.org/mailman/listinfo/users-list
>>>> > > > >
>>>> > > >
>>>> > > > _______________________________________________
>>>> > > > users-list mailing list
>>>> > > > users-list at monetdb.org
>>>> > > > http://mail.monetdb.org/mailman/listinfo/users-list
>>>> > > >
>>>> > >
>>>> > > --
>>>> > > | Stefan.Manegold at CWI.nl | DB Architectures   (DA) |
>>>> > > | www.CWI.nl/~manegold/  | Science Park 123 (L321) |
>>>> > > | +31 (0)20 592-4212     | 1098 XG Amsterdam  (NL) |
>>>> > >
>>>> > > _______________________________________________
>>>> > > users-list mailing list
>>>> > > users-list at monetdb.org
>>>> > > http://mail.monetdb.org/mailman/listinfo/users-list
>>>> > >
>>>> >
>>>> > _______________________________________________
>>>> > users-list mailing list
>>>> > users-list at monetdb.org
>>>> > http://mail.monetdb.org/mailman/listinfo/users-list
>>>> >
>>>>
>>>> --
>>>> | Stefan.Manegold at CWI.nl | DB Architectures   (DA) |
>>>> | www.CWI.nl/~manegold/  | Science Park 123 (L321) |
>>>> | +31 (0)20 592-4212     | 1098 XG Amsterdam  (NL) |
>>>>
>>>> _______________________________________________
>>>> users-list mailing list
>>>> users-list at monetdb.org
>>>> http://mail.monetdb.org/mailman/listinfo/users-list
>>>>
>>>
>>>
>>
>
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