diff --git a/adminer/drivers/mssql.inc.php b/adminer/drivers/mssql.inc.php
index 41b094e0..e779adda 100644
--- a/adminer/drivers/mssql.inc.php
+++ b/adminer/drivers/mssql.inc.php
@@ -603,7 +603,7 @@ WHERE sys1.xtype = 'TR' AND sys2.name = " . q($table)
 		$structured_types[$key] = array_keys($val);
 	}
 	$unsigned = array();
-	$operators = array("=", "<", ">", "<=", ">=", "!=", "LIKE", "LIKE %%", "IN", "IS NULL", "NOT LIKE", "NOT IN", "IS NOT NULL");
+	$operators = array("=", "<", ">", "<=", ">=", "!=", "LIKE", "LIKE %%", "IN", "IS NULL", "NOT LIKE", "NOT IN", "IS NOT NULL", "");
 	$functions = array("len", "lower", "round", "upper");
 	$grouping = array("avg", "count", "count distinct", "max", "min", "sum");
 	$edit_functions = array(
diff --git a/adminer/drivers/mysql.inc.php b/adminer/drivers/mysql.inc.php
index 24967642..6b258491 100644
--- a/adminer/drivers/mysql.inc.php
+++ b/adminer/drivers/mysql.inc.php
@@ -887,7 +887,7 @@ if (!defined("DRIVER")) {
 		$structured_types[$key] = array_keys($val);
 	}
 	$unsigned = array("unsigned", "zerofill", "unsigned zerofill"); ///< @var array number variants
-	$operators = array("=", "<", ">", "<=", ">=", "!=", "LIKE", "LIKE %%", "REGEXP", "IN", "IS NULL", "NOT LIKE", "NOT REGEXP", "NOT IN", "IS NOT NULL"); ///< @var array operators used in select
+	$operators = array("=", "<", ">", "<=", ">=", "!=", "LIKE", "LIKE %%", "REGEXP", "IN", "IS NULL", "NOT LIKE", "NOT REGEXP", "NOT IN", "IS NOT NULL", ""); ///< @var array operators used in select
 	$functions = array("char_length", "date", "from_unixtime", "hex", "lower", "round", "sec_to_time", "time_to_sec", "upper"); ///< @var array functions used in select
 	$grouping = array("avg", "count", "count distinct", "group_concat", "max", "min", "sum"); ///< @var array grouping functions used in select
 	$edit_functions = array( ///< @var array of array("$type|$type2" => "$function/$function2") functions used in editing, [0] - edit and insert, [1] - edit only
diff --git a/adminer/drivers/oracle.inc.php b/adminer/drivers/oracle.inc.php
index 05d3bebe..75bc9613 100644
--- a/adminer/drivers/oracle.inc.php
+++ b/adminer/drivers/oracle.inc.php
@@ -350,7 +350,7 @@ UNION SELECT view_name, 'view' FROM user_views" . ($name != "" ? " WHERE view_na
 		$structured_types[$key] = array_keys($val);
 	}
 	$unsigned = array();
-	$operators = array("=", "<", ">", "<=", ">=", "!=", "LIKE", "LIKE %%", "IN", "IS NULL", "NOT LIKE", "NOT REGEXP", "NOT IN", "IS NOT NULL");
+	$operators = array("=", "<", ">", "<=", ">=", "!=", "LIKE", "LIKE %%", "IN", "IS NULL", "NOT LIKE", "NOT REGEXP", "NOT IN", "IS NOT NULL", "");
 	$functions = array("length", "lower", "round", "upper");
 	$grouping = array("avg", "count", "count distinct", "max", "min", "sum");
 	$edit_functions = array(
diff --git a/adminer/drivers/pgsql.inc.php b/adminer/drivers/pgsql.inc.php
index 6f3211b4..30a25218 100644
--- a/adminer/drivers/pgsql.inc.php
+++ b/adminer/drivers/pgsql.inc.php
@@ -533,7 +533,7 @@ AND typelem = 0"
 		$structured_types[$key] = array_keys($val);
 	}
 	$unsigned = array();
-	$operators = array("=", "<", ">", "<=", ">=", "!=", "~", "!~", "LIKE", "LIKE %%", "IN", "IS NULL", "NOT LIKE", "NOT IN", "IS NOT NULL");
+	$operators = array("=", "<", ">", "<=", ">=", "!=", "~", "!~", "LIKE", "LIKE %%", "IN", "IS NULL", "NOT LIKE", "NOT IN", "IS NOT NULL", "");
 	$functions = array("char_length", "lower", "round", "to_hex", "to_timestamp", "upper");
 	$grouping = array("avg", "count", "count distinct", "max", "min", "sum");
 	$edit_functions = array(
diff --git a/adminer/drivers/sqlite.inc.php b/adminer/drivers/sqlite.inc.php
index d0759882..25a69a14 100644
--- a/adminer/drivers/sqlite.inc.php
+++ b/adminer/drivers/sqlite.inc.php
@@ -554,7 +554,7 @@ if (isset($_GET["sqlite"]) || isset($_GET["sqlite2"])) {
 	$types = array("integer" => 0, "real" => 0, "numeric" => 0, "text" => 0, "blob" => 0);
 	$structured_types = array_keys($types);
 	$unsigned = array();
-	$operators = array("=", "<", ">", "<=", ">=", "!=", "LIKE", "LIKE %%", "IN", "IS NULL", "NOT LIKE", "NOT IN", "IS NOT NULL"); // REGEXP can be user defined function
+	$operators = array("=", "<", ">", "<=", ">=", "!=", "LIKE", "LIKE %%", "IN", "IS NULL", "NOT LIKE", "NOT IN", "IS NOT NULL", ""); // REGEXP can be user defined function
 	$functions = array("hex", "length", "lower", "round", "unixepoch", "upper");
 	$grouping = array("avg", "count", "count distinct", "group_concat", "max", "min", "sum");
 	$edit_functions = array(
diff --git a/adminer/include/adminer.inc.php b/adminer/include/adminer.inc.php
index ae9a1364..77081eb2 100644
--- a/adminer/include/adminer.inc.php
+++ b/adminer/include/adminer.inc.php
@@ -229,7 +229,7 @@ document.getElementById('username').focus();
 			}
 		}
 		echo "<div><select name='where[$i][col]' onchange='selectAddRow(this);'><option value=''>(" . lang('anywhere') . ")" . optionlist($columns, null, true) . "</select>";
-		echo html_select("where[$i][op]", $this->operators);
+		echo html_select("where[$i][op]", $this->operators, "=");
 		echo "<input name='where[$i][val]'></div>\n";
 		echo "</div></fieldset>\n";
 	}
@@ -333,6 +333,8 @@ document.getElementById('username').focus();
 				if (ereg('IN$', $val["op"])) {
 					$in = process_length($val["val"]);
 					$cond .= " (" . ($in != "" ? $in : "NULL") . ")";
+				} elseif (!$val["op"]) {
+					$cond .= $val["val"]; // SQL injection
 				} elseif ($val["op"] == "LIKE %%") {
 					$cond = " LIKE " . $this->processInput($fields[$val["col"]], "%$val[val]%");
 				} elseif (!ereg('NULL$', $val["op"])) {
diff --git a/changes.txt b/changes.txt
index a29ec7e4..835f5794 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,6 +1,7 @@
 Adminer 3.2.0-dev:
 Get long texts and slow information by AJAX
 All links and some forms by AJAX in browsers with support for history.pushState
+Ability to search by expression in select
 Permanent link in schema
 Display total time in show only errors mode in SQL command
 History: edit all