Changeset: 32ef46b52453 for MonetDB URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=32ef46b52453 Modified Files: sql/src/server/rel_optimizer.mx Branch: default Log Message:
comment about future work diffs (19 lines): diff -r e0562ba062d9 -r 32ef46b52453 sql/src/server/rel_optimizer.mx --- a/sql/src/server/rel_optimizer.mx Thu Aug 19 18:04:27 2010 +0200 +++ b/sql/src/server/rel_optimizer.mx Thu Aug 19 18:05:06 2010 +0200 @@ -3735,6 +3735,15 @@ } #endif + /* TODO + expensive (functions) in select and/or join expressions should + be push-up into new projections after (ie executed when the + tables are reduced allready). + + select bla = true/false should be rewriten into select bla. + and not(bla). + (were bla is an compare expression) + */ /* make parts conditional (via debug flag) */ /* simple merging of projects */ _______________________________________________ Checkin-list mailing list Checkin-list@monetdb.org http://mail.monetdb.org/mailman/listinfo/checkin-list