The new optimizer infrastructure returns the name of the pipe, not its content. The definitions can be obtained from the system view:
select * from optimizers(); can be used to get the expanded form. On 2/18/12 6:11 PM, Stefan Manegold wrote: > Changeset: 62a52aaf4241 for MonetDB > URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=62a52aaf4241 > Modified Files: > monetdb5/extras/mal_optimizer_template/Tests/opt_sql_append.sql > monetdb5/extras/mal_optimizer_template/Tests/opt_sql_append.stable.out > Branch: default > Log Message: > > test opt_sql_append: trying to upgrade to new optimizer framework > > However, setting SQL variable "optimizer" to a MAL snippert > rather than an optimizer pipeline name does not seem to work (yet?) ... > > > diffs (39 lines): > > diff --git a/monetdb5/extras/mal_optimizer_template/Tests/opt_sql_append.sql > b/monetdb5/extras/mal_optimizer_template/Tests/opt_sql_append.sql > --- a/monetdb5/extras/mal_optimizer_template/Tests/opt_sql_append.sql > +++ b/monetdb5/extras/mal_optimizer_template/Tests/opt_sql_append.sql > @@ -1,7 +1,9 @@ > create table ttt (a int, b int, c int); > select optimizer; > explain copy into ttt from '/tmp/xyz'; > -set optimizer = > substring(optimizer,0,length(optimizer)-length('garbageCollector')) || > 'sql_append,garbageCollector'; > +declare opt_pipe_name string; set opt_pipe_name = ( select optimizer ); > +declare opt_pipe_def string; set opt_pipe_def = ( select def from > optimizers() where name = opt_pipe_name ); > +set optimizer = > substring(opt_pipe_def,0,length(opt_pipe_def)-length('optimizer.garbageCollector();')) > || 'optimizer.sql_append();optimizer.garbageCollector();'; > select optimizer; > explain copy into ttt from '/tmp/xyz'; > drop table ttt; > diff --git > a/monetdb5/extras/mal_optimizer_template/Tests/opt_sql_append.stable.out > b/monetdb5/extras/mal_optimizer_template/Tests/opt_sql_append.stable.out > --- a/monetdb5/extras/mal_optimizer_template/Tests/opt_sql_append.stable.out > +++ b/monetdb5/extras/mal_optimizer_template/Tests/opt_sql_append.stable.out > @@ -49,8 +49,8 @@ Ready. > % . # table_name > % single_value # name > % varchar # type > -% 188 # length > -[ > "inline,remap,evaluate,costModel,coercions,emptySet,aliases,mitosis,mergetable,deadcode,commonTerms,joinPath,reorder,deadcode,reduce,dataflow,history,multiplex,accumulators,garbageCollector" > ] > +% 12 # length > +[ "default_pipe" ] > #explain copy into ttt from '/tmp/xyz'; > % .explain # table_name > % mal # name > @@ -69,8 +69,8 @@ end s2_1; > % . # table_name > % single_value # name > % varchar # type > -% 199 # length > -[ > "inline,remap,evaluate,costModel,coercions,emptySet,aliases,mitosis,mergetable,deadcode,commonTerms,joinPath,reorder,deadcode,reduce,dataflow,history,multiplex,accumulators,sql_append,garbageCollector" > ] > +% 452 # length > +[ > "optimizer.inline();optimizer.remap();optimizer.evaluate();optimizer.costModel();optimizer.coercions();optimizer.emptySet();optimizer.aliases();optimizer.mitosis();optimizer.mergetable();optimizer.deadcode();optimizer.commonTerms();optimizer.joinPath();optimizer.reorder();optimizer.deadcode();optimizer.reduce();optimizer.dataflow();optimizer.history();optimizer.multiplex();optimizer.accumulators();optimizer.sql_append();optimizer.garbageCollector();" > ] > #explain copy into ttt from '/tmp/xyz'; > % .explain # table_name > % mal # name > _______________________________________________ > Checkin-list mailing list > checkin-l...@monetdb.org > http://mail.monetdb.org/mailman/listinfo/checkin-list ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ Monetdb-developers mailing list Monetdb-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/monetdb-developers
