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MDL-17327 database : fixed comparisions in sql to be cross db compatible in data_get_advanced_search_sql()

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This was failing under the MSSQL database drivers.
This commit is contained in:
Aparup Banerjee 2012-04-03 15:06:09 +08:00
parent 31b6200263
commit c197d5f028
1 changed files with 5 additions and 2 deletions
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7
mod/data/lib.php
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@ -3573,12 +3573,15 @@ function data_get_advanced_search_sql($sort, $data, $recordids, $selectdata, $so
{user} u ';
$groupsql = ' GROUP BY r.id, r.approved, r.timecreated, r.timemodified, r.userid, u.firstname, u.lastname ';
} else {
$nestselectsql = 'SELECT r.id, r.approved, r.timecreated, r.timemodified, r.userid, u.firstname, u.lastname, c.content
$sortfield = data_get_field_from_id($sort, $data);
$sortcontent = $DB->sql_compare_text('c.' . $sortfield->get_sort_field());
$sortcontentfull = $sortfield->get_sort_sql($sortcontent);
$nestselectsql = 'SELECT r.id, r.approved, r.timecreated, r.timemodified, r.userid, u.firstname, u.lastname, ' . $sortcontentfull . '
AS _order
FROM {data_content} c,
{data_records} r,
{user} u ';
$groupsql = ' GROUP BY r.id, r.approved, r.timecreated, r.timemodified, r.userid, u.firstname, u.lastname, c.content ';
$groupsql = ' GROUP BY r.id, r.approved, r.timecreated, r.timemodified, r.userid, u.firstname, u.lastname, ' .$sortcontentfull;
}
$nestfromsql = 'WHERE c.recordid = r.id
AND r.dataid = :dataid