Manual Reference Pages - GENEZZO::ROW::RSJOINA (3)
Genezzo::Row::RSJoinA - Row Source Join [A]
# see Genezzo::GenDBI usage
RSJoinA is a hierarchical pushhash (see Genezzo::PushHash::hph) class
which performs a cartesian product of multiple rowsources.
row source list (Required) - list of row sources to join
dict (Required) - dictionary object from <B>Genezzo::DictB>
dbh (Required) - database handle object from <B>Genezzo::GenDBIB>
RSJoinA supports all standard READ-ONLY hph hierarchical pushhash
operations, like FETCH, FIRSTKEY, NEXTKEY, HCOUNT
HPUSH, STORE, EXISTS, DELETE, CLEAR are probably broken...
build nested-loop, sort-merge, hash join
Jeffrey I. Cohen, firstname.lastname@example.org
Copyright (c) 2005, 2006 Jeffrey I Cohen. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Address bug reports and comments to: email@example.com
For more information, please visit the Genezzo homepage
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