Bug 327344: Create sql_iposition and use it in Search.pm to fix the fact that searchi...

Patch By Max Kanat-Alexander <mkanat@bugzilla.org> r=LpSolit, a=mkanat

diff --git a/Bugzilla/DB.pm b/Bugzilla/DB.pm
index 9d4f41546b5f72abec7c16c114b45cabf200d9db..07b2c5fe94bcd1bb9655fe57e202b23ff242cf0f 100644 (file)
--- a/Bugzilla/DB.pm
+++ b/Bugzilla/DB.pm
@@ -313,6 +313,13 @@ sub sql_istring {
     return "LOWER($string)";
 }
 
+sub sql_iposition {
+    my ($self, $fragment, $text) = @_;
+    $fragment = $self->sql_istring($fragment);
+    $text = $self->sql_istring($text);
+    return $self->sql_position($fragment, $text);
+}
+
 sub sql_position {
     my ($self, $fragment, $text) = @_;
 
@@ -1699,10 +1706,13 @@ Formatted SQL for interval function (scalar)
 
 =item B<Description>
 
-Outputs proper SQL syntax determinig position of a substring
+Outputs proper SQL syntax determining position of a substring
 (fragment) withing a string (text). Note: if the substring or
 text are string constants, they must be properly quoted (e.g. "'pattern'").
 
+It searches for the string in a case-sensitive manner. If you want to do
+a case-insensitive search, use L</sql_iposition>.
+
 =item B<Params>
 
 =over
@@ -1719,6 +1729,10 @@ Formatted SQL for substring search (scalar)
 
 =back
 
+=item C<sql_iposition>
+
+Just like L</sql_position>, but case-insensitive.
+
 =item C<sql_group_by>
 
 =over

diff --git a/Bugzilla/DB/Mysql.pm b/Bugzilla/DB/Mysql.pm
index 80f1cd793396c7ba93b36d7dc2a64ecd3de4590f..8a64d36465f6e2991bfa1ef6a2f7b957653c78ae 100644 (file)
--- a/Bugzilla/DB/Mysql.pm
+++ b/Bugzilla/DB/Mysql.pm
@@ -183,13 +183,14 @@ sub sql_interval {
     return "INTERVAL $interval $units";
 }
 
-sub sql_position {
+sub sql_iposition {
     my ($self, $fragment, $text) = @_;
+    return "INSTR($text, $fragment)";
+}
 
-    # mysql 4.0.1 and lower do not support CAST
-    # (checksetup has a check for unsupported versions)
+sub sql_position {
+    my ($self, $fragment, $text) = @_;
 
-    my $server_version = $self->bz_server_version;
     return "INSTR(CAST($text AS BINARY), CAST($fragment AS BINARY))";
 }
 

diff --git a/Bugzilla/Search.pm b/Bugzilla/Search.pm
index d74f09474f9b763292d5643762cc7f17dca8abf4..272b41152972623a2650a2c311a0483d67a8c75b 100644 (file)
--- a/Bugzilla/Search.pm
+++ b/Bugzilla/Search.pm
@@ -912,8 +912,7 @@ sub GetByWordListSubstr {
         if ($word ne "") {
             $sql_word = $dbh->quote($word);
             trick_taint($sql_word);
-            push(@list, $dbh->sql_position(lc($sql_word),
-                                           "LOWER($field)") . " > 0");
+            push(@list, $dbh->sql_iposition($sql_word, $field) . " > 0");
         }
     }
 
@@ -1919,7 +1918,7 @@ sub _substring {
     my ($ff, $q, $term) = @func_args{qw(ff q term)};
     my $dbh = Bugzilla->dbh;
     
-    $$term = $dbh->sql_position(lc($$q), "LOWER($$ff)") . " > 0";
+    $$term = $dbh->sql_iposition($$q, $$ff) . " > 0";
 }
 
 sub _notsubstring {
@@ -1928,7 +1927,7 @@ sub _notsubstring {
     my ($ff, $q, $term) = @func_args{qw(ff q term)};
     my $dbh = Bugzilla->dbh;
     
-    $$term = $dbh->sql_position(lc($$q), "LOWER($$ff)") . " = 0";
+    $$term = $dbh->sql_iposition($$q, $$ff) . " = 0";
 }
 
 sub _regexp {