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MDL-29912 course search - oracle inabilities with concats, empties, nulls and type-restrictions

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This commit is contained in:
Eloy Lafuente (stronk7)
2011-10-26 19:04:31 +02:00
parent 3a81b37617
commit 86e00f970b
1 changed files with 6 additions and 1 deletions
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lib/datalib.php
+6 -1
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@@ -717,7 +717,12 @@ function get_courses_search($searchterms, $sort='fullname ASC', $page=0, $record
$params = array();
$i = 0;
$concat = $DB->sql_concat("COALESCE(c.summary, '". $DB->sql_empty() ."')", "' '", 'c.fullname', "' '", 'c.idnumber', "' '", 'c.shortname');
// Thanks Oracle for your non-ansi concat and type limits in coalesce. MDL-29912
if ($DB->get_dbfamily() == 'oracle') {
$concat = $DB->sql_concat('c.summary', "' '", 'c.fullname', "' '", 'c.idnumber', "' '", 'c.shortname');
} else {
$concat = $DB->sql_concat("COALESCE(c.summary, '". $DB->sql_empty() ."')", "' '", 'c.fullname', "' '", 'c.idnumber', "' '", 'c.shortname');
}
foreach ($searchterms as $searchterm) {
$i++;