diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/database/DB_query_builder.php | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index e92c57091..c180a17e9 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -1379,7 +1379,16 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $this->from($table); } - $result = ($this->qb_distinct === TRUE OR ! empty($this->qb_orderby)) + // ORDER BY usage is often problematic here (most notably + // on Microsoft SQL Server) and ultimately unnecessary + // for selecting COUNT(*) ... + if ( ! empty($this->qb_orderby)) + { + $orderby = $this->qb_orderby; + $this->qb_orderby = NULL; + } + + $result = ($this->qb_distinct === TRUE) ? $this->query($this->_count_string.$this->protect_identifiers('numrows')."\nFROM (\n".$this->_compile_select()."\n) CI_count_all_results") : $this->query($this->_compile_select($this->_count_string.$this->protect_identifiers('numrows'))); @@ -1387,6 +1396,11 @@ abstract class CI_DB_query_builder extends CI_DB_driver { { $this->_reset_select(); } + // If we've previously reset the qb_orderby values, get them back + elseif ( ! isset($this->qb_orderby)) + { + $this->qb_orderby = $orderby; + } if ($result->num_rows() === 0) { |