$use_index = $this->dbr->useIndexClause($index);
$sql = "SELECT rev_timestamp FROM page, revision $use_index " .
- "WHERE page_id = rev_page AND rev_timestamp > " . $this->offset . " AND " .
+ "WHERE page_id = rev_page AND rev_timestamp > '" . $this->offset . "' AND " .
"rev_user_text = " . $this->dbr->addQuotes($this->username);
$sql .= $this->get_namespace_cond();
$sql .= $this->get_minor_cond();
$limitQuery = "LIMIT {$this->limit}";
if ($this->offset)
- $offsetQuery = "AND rev_timestamp < {$this->offset}";
+ $offsetQuery = "AND rev_timestamp < '{$this->offset}'";
$use_index = $this->dbr->useIndexClause($index);
$sql = "SELECT