NAME
Genezzo::Plan - Parsing, Planning and Execution
SYNOPSIS
use Genezzo::Plan;
DESCRIPTION
ARGUMENTS
FUNCTIONS
- Parse
-
Parse a SQL statement and return a parse tree.
- Algebra
-
Take a SQL statement or parse tree and return the corresponding relational algebra.
EXPORT
LIMITATIONS
TODO
- SQLWhere2: need to allow rownum in where clause, which means we need a rownum rowsource [select * from dual where rownum < 10; ]
- update pod
AUTHOR
Jeffrey I. Cohen, jcohen@genezzo.com
SEE ALSO
Copyright (c) 2005 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 USAAddress bug reports and comments to: jcohen@genezzo.com
For more information, please visit the Genezzo homepage at http://www.genezzo.com