Treat queries with no limit as full table scans

diff --git a/adminer/include/adminer.inc.php b/adminer/include/adminer.inc.php
index fc148c7e127df8a78825ad319de4671a7bede4ec..faf80c65d84844b02c2e13b57415a14ef5c09a4c 100644 (file)
--- a/adminer/include/adminer.inc.php
+++ b/adminer/include/adminer.inc.php
@@ -279,7 +279,7 @@ username.form['auth[driver]'].onchange();
        */
        function selectLimitPrint($limit) {
                echo "<fieldset><legend>" . lang('Limit') . "</legend><div>"; // <div> for easy styling
-               echo "<input name='limit' size='3' value='" . h($limit) . "'>";
+               echo "<input name='limit' size='3' value='" . h($limit) . "' onchange='selectFieldChange(this.form);'>";
                echo "</div></fieldset>\n";
        }
        

diff --git a/adminer/static/functions.js b/adminer/static/functions.js
index 3bd79eb2e95a7559bc626ae827b69e37f18ffb0a..de31149e837d297579ffa61b61b20facbc48fcc0 100644 (file)
--- a/adminer/static/functions.js
+++ b/adminer/static/functions.js
@@ -231,7 +231,7 @@ function selectFieldChange(form) {
                                return true;
                        }
                }
-               var ok = true;
+               var ok = form.limit.value;
                var selects = form.getElementsByTagName('select');
                var group = false;
                var columns = {};