12-24-2010
Do you know about tkprof and alter session set sql_trace true; ? It provides detailed information about the performance of your query.
We cannot do much without at least an explain plan output. Assuming your query is in fact too slow.
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LEARN ABOUT DEBIAN
rdf::query::plan::quad
RDF::Query::Plan::Quad(3pm) User Contributed Perl Documentation RDF::Query::Plan::Quad(3pm)
NAME
RDF::Query::Plan::Quad - Executable query plan for Quads.
VERSION
This document describes RDF::Query::Plan::Quad version 2.908.
METHODS
Beyond the methods documented below, this class inherits methods from the RDF::Query::Plan class.
"new ( @quad )"
"execute ( $execution_context )"
"next"
"close"
"nodes ()"
"bf ()"
Returns a string representing the state of the nodes of the triple (bound or free).
"distinct"
Returns true if the pattern is guaranteed to return distinct results.
"ordered"
Returns true if the pattern is guaranteed to return ordered results.
"plan_node_name"
Returns the string name of this plan node, suitable for use in serialization.
"plan_prototype"
Returns a list of scalar identifiers for the type of the content (children) nodes of this plan node. See RDF::Query::Plan for a list of
the allowable identifiers.
"plan_node_data"
Returns the data for this plan node that corresponds to the values described by the signature returned by "plan_prototype".
"explain"
Returns a string serialization of the query plan appropriate for display on the command line.
"graph ( $g )"
AUTHOR
Gregory Todd Williams <gwilliams@cpan.org>
perl v5.14.2 2012-01-31 RDF::Query::Plan::Quad(3pm)