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This queue is for tickets about the DBD-Oracle CPAN distribution.

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The Basics
Id: 38749
Status: resolved
Priority: 0/
Queue: DBD-Oracle

Owner: Nobody in particular
Requestors: tomas.zemres [...]

Bug Information
Severity: Normal
Broken in: 1.22
Fixed in: 1.23

Subject: Warning of a NULL column in an aggregate function
Problem: If I use query with COUNT(some_column_with_null_values) in PLSQL procedure, then I give error message: DBD::Oracle::st fetchrow_array failed: ORA-24347: Warning of a NULL column in an aggregate function COUNT(col) in SELECT expression works fine, but same query in PLSQL procedure does not work. This testing procedure works fine in sqlplus, but it does not work in perl. Attached: - testing script for this bug with simple PLSQL procedure bugtest.out - output from script (with ora_verbose=0) bugtest.out.verbose - output from script (with ora_verbose=5) Environment: DBD::Oracle::VERSION = '1.22' DBI::VERSION = "1.601" perl v5.10.0 built for i686-linux Linux vtsup #1 SMP Mon Jul 3 18:25:39 UTC 2006 i686 GNU/Linux oracle client lib: instantclient_11_1 (I have same problem with 10.2 client lib) Oracle Database 10g Enterprise Edition Release - 64bit Production Another user reported problem:
Subject: bugtest.out.verbose
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#!/usr/bin/perl -w use strict; use warnings; =head1 NAME DBD::Oracle bug test in counting not-null values in procedure =head1 PLSQL-Procedure for this test CREATE OR REPLACE PROCEDURE bugtest1( list OUT SYS_REFCURSOR ) AS BEGIN OPEN list FOR SELECT COUNT(null) FROM dual; END; / =cut use DBI; use DBD::Oracle qw(:ora_types); my $dbh = DBI->connect("dbi:Oracle:test", "test", "test", { AutoCommit => 0, RaiseError => 1, PrintError => 1, ora_verbose => 0 } ); # Direct fetch from select works fine: my $sth = $dbh->prepare('SELECT COUNT(null) FROM dual'); $sth->execute; print "result1:\n"; while (my @row = $sth->fetchrow_array) { print " row: @row\n"; } print "\n\n"; # but fetch from cursor opened in procedure does not work # if SELECT contains COUNT(column_with_null_values) expression $sth = $dbh->prepare('BEGIN bugtest1(list => :list); END;'); $sth->bind_param_inout(':list', \my $list, 0, {ora_type => ORA_RSET}); $sth->execute; print "result2:\n"; while ( my @row = $list->fetchrow_array ) { print " row: @row\n"; } print "\n\n";
Subject: bugtest.out
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This is now fixed in Trunk which can be found here I have also added a new handle flag ora_oci_success_warn in case you actually want to know about silent warnings like the one in the ticket_

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