Update of /cvsroot/monetdb/sql/src/test/BugTracker-2009/Tests
In directory
23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv8090/src/test/BugTracker-2009/Tests
Modified Files:
Tag: Nov2009
All
Added Files:
Tag: Nov2009
use_order_column_first.SF-2686008.sql
use_order_column_first.SF-2686008.stable.err
use_order_column_first.SF-2686008.stable.out
Log Message:
new optimizer to fix (performance) bug. We should always start grouping with
a sorted column (if its part of a group by list).
Index: All
===================================================================
RCS file: /cvsroot/monetdb/sql/src/test/BugTracker-2009/Tests/All,v
retrieving revision 1.51.2.17
retrieving revision 1.51.2.18
diff -u -d -r1.51.2.17 -r1.51.2.18
--- All 16 Nov 2009 23:05:51 -0000 1.51.2.17
+++ All 20 Nov 2009 13:06:36 -0000 1.51.2.18
@@ -116,6 +116,7 @@
orderby_with_row_number.SF-2895791
leftjoin_undefined.SF-2879011
like_bug.SF-2878994
+use_order_column_first.SF-2686008
#
# The following test currently crashes and this fact (or its remains) might
# harm sub-sequent tests; hence, this test should be last in this directory.
--- NEW FILE: use_order_column_first.SF-2686008.stable.out ---
stdout of test 'use_order_column_first.SF-2686008` in directory
'src/test/BugTracker-2009` itself:
# 13:59:55 >
# 13:59:55 > mserver5
"--config=/ufs/niels/scratch/rc/Linux-x86_64/etc/monetdb5.conf" --debug=10
--set gdk_nr_threads=0 --set
"monet_mod_path=/ufs/niels/scratch/rc/Linux-x86_64/lib/MonetDB5:/ufs/niels/scratch/rc/Linux-x86_64/lib/MonetDB5/lib:/ufs/niels/scratch/rc/Linux-x86_64/lib/MonetDB5/bin"
--set "gdk_dbfarm=/ufs/niels/scratch/rc/Linux-x86_64/var/MonetDB5/dbfarm"
--set mapi_open=true --set xrpc_open=true --set mapi_port=37694 --set
xrpc_port=42627 --set monet_prompt= --trace
"--dbname=mTests_src_test_BugTracker-2009" --set mal_listing=0 "--dbinit=
include sql;" ; echo ; echo Over..
# 13:59:55 >
# MonetDB server v5.16.0, based on kernel v1.34.0
# Serving database 'mTests_src_test_BugTracker-2009', using 4 threads
# Compiled for x86_64-unknown-linux-gnu/64bit with 64bit OIDs dynamically linked
# Detected 7.753 GiB (8324386816 bytes) main-memory.
# Copyright (c) 1993-July 2008 CWI.
# Copyright (c) August 2008-2009 MonetDB B.V., all rights reserved
# Visit http://monetdb.cwi.nl/ for further information
# Listening for connection requests on mapi:monetdb://alf.ins.cwi.nl:37694/
# MonetDB/SQL module v2.34.0 loaded
Ready.
#function user.main():void;
# clients.quit();
#end main;
Over..
# 13:59:55 >
# 13:59:55 > mclient -lsql -i --host=alf --port=37694
# 13:59:55 >
[ 1 ]
[ 1 ]
[ 1 ]
[ 1 ]
[ 1 ]
[ 1 ]
[ 1 ]
[ 1 ]
[ 8 ]
% sys.sorted, sys.sorted # table_name
% a, b # name
% int, int # type
% 1, 1 # length
[ 1, 2 ]
[ 2, 3 ]
[ 2, 3 ]
[ 3, 1 ]
[ 3, 2 ]
[ 3, 3 ]
[ 4, 1 ]
[ 4, 3 ]
% .plan # table_name
% rel # name
% clob # type
% 66 # length
project (
| group by (
| | table(sys.sorted) [ sorted.a, sorted.b, sorted.%TID% NOT NULL ]
| ) [ sorted.a, sorted.b ] [ sorted.a, sorted.b ]
) [ sorted.a, sorted.b ]
% .plan # table_name
% rel # name
% clob # type
% 66 # length
project (
| group by (
| | table(sys.sorted) [ sorted.a, sorted.b, sorted.%TID% NOT NULL ]
| ) [ sorted.a, sorted.b ] [ sorted.b, sorted.a ]
) [ sorted.a, sorted.b ]
# 13:59:55 >
# 13:59:55 > Done.
# 13:59:55 >
--- NEW FILE: use_order_column_first.SF-2686008.sql ---
-- A table with unsorted values in a and b
create table unsorted (a int,b int);
insert into unsorted values (2, 3);
insert into unsorted values (1, 2);
insert into unsorted values (4, 1);
insert into unsorted values (3, 2);
insert into unsorted values (2, 3);
insert into unsorted values (3, 3);
insert into unsorted values (3, 1);
insert into unsorted values (4, 3);
-- Store it in a new table with tuples sorted on a,b
create table sorted (a int, b int);
insert into sorted
select * from unsorted
order by a,b;
select * from sorted;
-- these tho are semantically equivalent (the group by attributes are swapped)
plan select a,b from sorted group by a,b;
plan select a,b from sorted group by b,a;
drop table unsorted;
drop table sorted;
--- NEW FILE: use_order_column_first.SF-2686008.stable.err ---
stderr of test 'use_order_column_first.SF-2686008` in directory
'src/test/BugTracker-2009` itself:
# 13:59:55 >
# 13:59:55 > mserver5
"--config=/ufs/niels/scratch/rc/Linux-x86_64/etc/monetdb5.conf" --debug=10
--set gdk_nr_threads=0 --set
"monet_mod_path=/ufs/niels/scratch/rc/Linux-x86_64/lib/MonetDB5:/ufs/niels/scratch/rc/Linux-x86_64/lib/MonetDB5/lib:/ufs/niels/scratch/rc/Linux-x86_64/lib/MonetDB5/bin"
--set "gdk_dbfarm=/ufs/niels/scratch/rc/Linux-x86_64/var/MonetDB5/dbfarm"
--set mapi_open=true --set xrpc_open=true --set mapi_port=37694 --set
xrpc_port=42627 --set monet_prompt= --trace
"--dbname=mTests_src_test_BugTracker-2009" --set mal_listing=0 "--dbinit=
include sql;" ; echo ; echo Over..
# 13:59:55 >
# builtin opt gdk_arch = 64bitx86_64-unknown-linux-gnu
# builtin opt gdk_version = 1.34.0
# builtin opt prefix = /ufs/niels/scratch/rc/Linux-x86_64
# builtin opt exec_prefix = ${prefix}
# builtin opt gdk_dbname = tst
# builtin opt gdk_dbfarm = ${prefix}/var/MonetDB
# builtin opt gdk_debug = 8
# builtin opt gdk_alloc_map = yes
# builtin opt gdk_vmtrim = yes
# builtin opt monet_admin = adm
# builtin opt monet_prompt = >
# builtin opt monet_welcome = yes
# builtin opt monet_mod_path = ${exec_prefix}/lib/MonetDB
# builtin opt monet_daemon = yes
# builtin opt host = localhost
# builtin opt mapi_port = 50000
# builtin opt mapi_noheaders = no
# builtin opt mapi_debug = 0
# builtin opt mapi_clients = 2
# builtin opt sql_debug = 0
# builtin opt standoff_ns = http://monetdb.cwi.nl/standoff
# builtin opt standoff_start = start
# builtin opt standoff_end = end
# config opt prefix = /ufs/niels/scratch/rc/Linux-x86_64
# config opt config = ${prefix}/etc/monetdb5.conf
# config opt prefix = /ufs/niels/scratch/rc/Linux-x86_64
# config opt exec_prefix = ${prefix}
# config opt gdk_dbfarm = ${prefix}/var/MonetDB5/dbfarm
# config opt gdk_dbname = demo
# config opt gdk_alloc_map = no
# config opt gdk_embedded = no
# config opt gdk_debug = 0
# config opt monet_mod_path =
${exec_prefix}/lib/MonetDB5:${exec_prefix}/lib/MonetDB5/lib:${exec_prefix}/lib/MonetDB5/bin
# config opt monet_daemon = no
# config opt monet_welcome = yes
# config opt mero_msglog = ${prefix}/var/log/MonetDB/merovingian.log
# config opt mero_errlog = ${prefix}/var/log/MonetDB/merovingian.log
# config opt mero_pidfile = ${prefix}/var/run/MonetDB/merovingian.pid
# config opt mero_controlport = 50001
# config opt mal_init = ${exec_prefix}/lib/MonetDB5/mal_init.mal
# config opt mal_listing = 2
# config opt mapi_port = 50000
# config opt mapi_autosense = false
# config opt mapi_open = false
# config opt sql_optimizer = default_pipe
# config opt default_pipe =
inline,remap,evaluate,costModel,coercions,emptySet,aliases,mergetable,deadcode,constants,commonTerms,joinPath,deadcode,reduce,garbageCollector,dataflow,history,multiplex
# config opt replication_pipe =
inline,remap,evaluate,costModel,coercions,emptySet,aliases,mergetable,deadcode,constants,commonTerms,joinPath,deadcode,reduce,garbageCollector,dataflow,history,replication,multiplex
# config opt accumulator_pipe =
inline,remap,evaluate,costModel,coercions,emptySet,aliases,mergetable,deadcode,constants,commonTerms,joinPath,deadcode,reduce,accumulators,garbageCollector,dataflow,history,multiplex
# config opt recycler_pipe =
inline,remap,evaluate,costModel,coercions,emptySet,aliases,deadcode,constants,commonTerms,joinPath,deadcode,recycle,reduce,garbageCollector,dataflow,history,multiplex
# config opt cracker_pipe =
inline,remap,evaluate,costModel,coercions,emptySet,aliases,selcrack,deadcode,constants,commonTerms,joinPath,deadcode,reduce,garbageCollector,dataflow,history,multiplex
# config opt datacell_pipe =
inline,remap,evaluate,costModel,coercions,emptySet,aliases,deadcode,constants,commonTerms,joinPath,datacell,deadcode,reduce,garbageCollector,dataflow,history,multiplex
# config opt octopus_pipe =
inline,remap,evaluate,costModel,coercions,emptySet,mitosis,aliases,mergetable,deadcode,constants,commonTerms,joinPath,octopus,deadcode,reduce,garbageCollector,dataflow,history,multiplex
# config opt mitosis_pipe =
inline,remap,evaluate,costModel,coercions,emptySet,mitosis,aliases,mergetable,deadcode,constants,commonTerms,joinPath,reorder,deadcode,reduce,garbageCollector,dataflow,history,multiplex
# cmdline opt config = /ufs/niels/scratch/rc/Linux-x86_64/etc/monetdb5.conf
# cmdline opt gdk_nr_threads = 0
# cmdline opt monet_mod_path =
/ufs/niels/scratch/rc/Linux-x86_64/lib/MonetDB5:/ufs/niels/scratch/rc/Linux-x86_64/lib/MonetDB5/lib:/ufs/niels/scratch/rc/Linux-x86_64/lib/MonetDB5/bin
# cmdline opt gdk_dbfarm =
/ufs/niels/scratch/rc/Linux-x86_64/var/MonetDB5/dbfarm
# cmdline opt mapi_open = true
# cmdline opt xrpc_open = true
# cmdline opt mapi_port = 37694
# cmdline opt xrpc_port = 42627
# cmdline opt monet_prompt =
# cmdline opt gdk_dbname = mTests_src_test_BugTracker-2009
# cmdline opt mal_listing = 0
#warning: please don't forget to set your vault key!
#(see /ufs/niels/scratch/rc/Linux-x86_64/etc/monetdb5.conf)
# 13:59:55 >
# 13:59:55 > mclient -lsql -i --host=alf --port=37694
# 13:59:55 >
# 13:59:55 >
# 13:59:55 > Done.
# 13:59:55 >
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