diff options
Diffstat (limited to 'engine/lib')
| -rw-r--r-- | engine/lib/database.php | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/engine/lib/database.php b/engine/lib/database.php index 158738185..626def70b 100644 --- a/engine/lib/database.php +++ b/engine/lib/database.php @@ -104,6 +104,18 @@ return $dblink['readwrite'];
}
+ } + + /** + * Explain a given query, useful for debug. + */ + function explain_query($query, $link) + { + if ($result = mysql_query("explain " . $query, $link)) { + return mysql_fetch_object($result); + } + + return false; }
/**
@@ -115,12 +127,18 @@ function get_data($query, $callback = "") {
- global $dbcalls;
+ global $CONFIG, $dbcalls;
$dblink = get_db_link('read');
$resultarray = array();
- $dbcalls++;
+ $dbcalls++; + + if ((isset($CONFIG->debug)) && ($CONFIG->debug==true)) + { + error_log("--- DB QUERY --- $query"); + error_log("--- EXPLAINATION --- " . print_r(explain_query($query,$dblink), true)); + } if ($result = mysql_query($query, $dblink)) {
while ($row = mysql_fetch_object($result)) {
@@ -149,11 +167,17 @@ function get_data_row($query) {
- global $dbcalls;
+ global $CONFIG, $dbcalls;
$dblink = get_db_link('read');
- $dbcalls++;
+ $dbcalls++; + + if ((isset($CONFIG->debug)) && ($CONFIG->debug==true)) + { + error_log("--- DB QUERY --- $query"); + error_log("--- EXPLAINATION --- " . print_r(explain_query($query,$dblink), true)); + }
if ($result = mysql_query($query, $dblink)) {
while ($row = mysql_fetch_object($result)) {
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