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-rw-r--r--Bugzilla/FlagType.pm30
1 files changed, 11 insertions, 19 deletions
diff --git a/Bugzilla/FlagType.pm b/Bugzilla/FlagType.pm
index cf8b5d0f3..084777b29 100644
--- a/Bugzilla/FlagType.pm
+++ b/Bugzilla/FlagType.pm
@@ -229,7 +229,6 @@ sub match {
my @tables = @base_tables;
my @columns = @base_columns;
- my $having = "";
my $dbh = Bugzilla->dbh;
# Include a count of the number of flags per type if requested.
@@ -239,7 +238,7 @@ sub match {
}
# Generate the SQL WHERE criteria.
- my @criteria = sqlify_criteria($criteria, \@tables, \@columns, \$having);
+ my @criteria = sqlify_criteria($criteria, \@tables);
# Build the query, grouping the types if we are counting flags.
my $select_clause = "SELECT " . join(", ", @columns);
@@ -249,8 +248,7 @@ sub match {
my $query = "$select_clause $from_clause $where_clause";
$query .= " " . $dbh->sql_group_by('flagtypes.id',
join(', ', @base_columns[2..$#base_columns]))
- if ($include_count || $having ne "");
- $query .= " HAVING $having " if $having ne "";
+ if $include_count;
$query .= " ORDER BY flagtypes.sortkey, flagtypes.name";
# Execute the query and retrieve the results.
@@ -284,16 +282,13 @@ sub count {
# Generate query components.
my @tables = @base_tables;
- my @columns = ("COUNT(flagtypes.id)");
- my $having = "";
- my @criteria = sqlify_criteria($criteria, \@tables, \@columns, \$having);
+ my @criteria = sqlify_criteria($criteria, \@tables);
# Build the query.
- my $select_clause = "SELECT " . join(", ", @columns);
+ my $select_clause = "SELECT COUNT(flagtypes.id)";
my $from_clause = "FROM " . join(" ", @tables);
my $where_clause = "WHERE " . join(" AND ", @criteria);
my $query = "$select_clause $from_clause $where_clause";
- $query .= " GROUP BY flagtypes.id HAVING $having " if $having ne "";
# Execute the query and get the results.
&::PushGlobalSQLState();
@@ -460,21 +455,19 @@ sub normalize {
=over
-=item C<sqlify_criteria($criteria, Rtables, $columns, $having)>
+=item C<sqlify_criteria($criteria, $tables)>
Converts a hash of criteria into a list of SQL criteria.
$criteria is a reference to the criteria (field => value),
$tables is a reference to an array of tables being accessed
-by the query, $columns is a reference to an array of columns
-being returned by the query, and $having is a reference to
-a criterion to put into the HAVING clause.
+by the query.
=back
=cut
sub sqlify_criteria {
- my ($criteria, $tables, $columns, $having) = @_;
+ my ($criteria, $tables) = @_;
# the generated list of SQL criteria; "1=1" is a clever way of making sure
# there's something in the list so calling code doesn't have to check list
@@ -501,7 +494,7 @@ sub sqlify_criteria {
# Add inclusions to the query, which simply involves joining the table
# by flag type ID and target product/component.
- push(@$tables, "INNER JOIN flaginclusions ON " .
+ push(@$tables, "LEFT JOIN flaginclusions ON " .
"flagtypes.id = flaginclusions.type_id");
push(@criteria, "(flaginclusions.product_id = $product_id " .
" OR flaginclusions.product_id IS NULL)");
@@ -512,16 +505,15 @@ sub sqlify_criteria {
# we do a LEFT JOIN so we don't miss flag types with no exclusions.
# Then, as with inclusions, we join on flag type ID and target product/
# component. However, since we want flag types that *aren't* on the
- # exclusions list, we count the number of exclusions records returned
- # and use a HAVING clause to weed out types with one or more exclusions.
+ # exclusions list, we add a WHERE criteria to use only records with
+ # NULL exclusion type, i.e. without any exclusions.
my $join_clause = "flagtypes.id = flagexclusions.type_id " .
"AND (flagexclusions.product_id = $product_id " .
"OR flagexclusions.product_id IS NULL) " .
"AND (flagexclusions.component_id = $component_id " .
"OR flagexclusions.component_id IS NULL)";
push(@$tables, "LEFT JOIN flagexclusions ON ($join_clause)");
- push(@$columns, "COUNT(flagexclusions.type_id) AS num_exclusions");
- $$having = "num_exclusions = 0";
+ push(@criteria, "flagexclusions.type_id IS NULL");
}
if ($criteria->{group}) {
my $gid = $criteria->{group};