diff --git a/.phpstan-dba.cache b/.phpstan-dba.cache
index 1e16de072..de2767c82 100644
--- a/.phpstan-dba.cache
+++ b/.phpstan-dba.cache
@@ -2,9 +2,24 @@
   'schemaVersion' => 'v5-runtime-config-bugfix',
   'records' => 
   array (
-    'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada' => 
+    'SELECT count(*) FROM typemix WHERE c_date = \'1\'' => 
     array (
       'error' => NULL,
+      'result' => 
+      array (
+        5 => NULL,
+      ),
+    ),
+    'SELECT count(*) FROM typemix WHERE c_datetime = \'1\'' => 
+    array (
+      'error' => NULL,
+      'result' => 
+      array (
+        5 => NULL,
+      ),
+    ),
+    'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada' => 
+    array (
       'result' => 
       array (
         5 => 
@@ -153,7 +168,6 @@
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE adaid = \'1\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -307,14 +321,9 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \'? LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE email = \'1\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
diff --git a/src/QueryReflection/MysqliQueryReflector.php b/src/QueryReflection/MysqliQueryReflector.php
index 2f13a807c..cdd7a8f82 100644
--- a/src/QueryReflection/MysqliQueryReflector.php
+++ b/src/QueryReflection/MysqliQueryReflector.php
@@ -31,6 +31,8 @@ final class MysqliQueryReflector implements QueryReflector
 
     public const MYSQL_HOST_NOT_FOUND = 2002;
 
+    public const DATE_FORMAT = 'Y-m-d';
+
     private const MAX_CACHE_SIZE = 50;
 
     /**
diff --git a/src/QueryReflection/QuerySimulation.php b/src/QueryReflection/QuerySimulation.php
index de58437a3..72f0fc314 100644
--- a/src/QueryReflection/QuerySimulation.php
+++ b/src/QueryReflection/QuerySimulation.php
@@ -75,7 +75,10 @@ public static function simulateParamValueType(Type $paramType, bool $preparedPar
         if ($stringType->isSuperTypeOf($paramType)->yes() || $paramType instanceof ObjectType && $paramType->isInstanceOf(Stringable::class)->yes()) {
             // in a prepared context, regular strings are fine
             if (true === $preparedParam) {
-                return '1';
+                // returns a string in date-format, so in case the simulated value is used against a date/datetime column
+                // we won't run into a sql error.
+                // XX in case we would have a proper sql parser, we could feed schema-type-dependent default values in case of strings.
+                return date(MysqliQueryReflector::DATE_FORMAT);
             }
 
             // plain string types can contain anything.. we cannot reason about it
diff --git a/tests/default/config/.phpstan-dba.cache b/tests/default/config/.phpstan-dba.cache
index c74ac4a90..b142ac377 100644
--- a/tests/default/config/.phpstan-dba.cache
+++ b/tests/default/config/.phpstan-dba.cache
@@ -9,10 +9,6 @@
          'message' => 'Unknown column \'doesNotExist\' in \'group statement\'',
          'code' => 1054,
       )),
-      'result' => 
-      array (
-        3 => NULL,
-      ),
     ),
     'SELECT * FROM ada ORDER BY doesNotExist' => 
     array (
@@ -21,10 +17,6 @@
          'message' => 'Unknown column \'doesNotExist\' in \'order clause\'',
          'code' => 1054,
       )),
-      'result' => 
-      array (
-        3 => NULL,
-      ),
     ),
     'SELECT * FROM ada WHERE doesNotExist=1' => 
     array (
@@ -33,14 +25,9 @@
          'message' => 'Unknown column \'doesNotExist\' in \'where clause\'',
          'code' => 1054,
       )),
-      'result' => 
-      array (
-        3 => NULL,
-      ),
     ),
     'SELECT * FROM typemix' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -674,14 +661,9 @@
          'message' => 'Table \'phpstan_dba.unknownTable\' doesn\'t exist',
          'code' => 1146,
       )),
-      'result' => 
-      array (
-        3 => NULL,
-      ),
     ),
     'SELECT MAX(adaid), MIN(adaid), COUNT(adaid), AVG(adaid) FROM ada WHERE adaid = 1' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -806,7 +788,6 @@
     ),
     'SELECT a.email, b.adaid, b.gesperrt FROM ada a LEFT JOIN ada b ON a.adaid=b.adaid' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -911,7 +892,6 @@
     ),
     'SELECT adaid FROM ada LIMIT 1 FOR SHARE' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -952,7 +932,6 @@
     ),
     'SELECT adaid FROM ada LIMIT 1 OFFSET 1' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -993,7 +972,6 @@
     ),
     'SELECT adaid FROM ada LIMIT 1 OFFSET 1 FOR UPDATE' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -1034,7 +1012,6 @@
     ),
     'SELECT adaid FROM ada WHERE adaid IN (\'1\')' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -1152,7 +1129,7 @@
         )),
       ),
     ),
-    'SELECT adaid FROM ada WHERE adaid IN (\'1.0\')' => 
+    'SELECT adaid FROM ada WHERE adaid IN (\'1\') AND email LIKE \'2022-02-04\'' => 
     array (
       'error' => NULL,
       'result' => 
@@ -1212,6 +1189,65 @@
         )),
       ),
     ),
+    'SELECT adaid FROM ada WHERE adaid IN (\'1.0\')' => 
+    array (
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'adaid',
+               'isClassString' => false,
+            )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+            1 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+          ),
+           'nextAutoIndex' => 1,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'adaid',
+                 'isClassString' => false,
+              )),
+            ),
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerRangeType::__set_state(array(
+             'min' => 0,
+             'max' => 4294967295,
+          )),
+        )),
+      ),
+    ),
     'SELECT adaid FROM ada WHERE adaid IN (:adaids)' => 
     array (
       'error' => 
@@ -1219,10 +1255,6 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':adaids) LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT adaid FROM ada WHERE adaid IN (:ids)' => 
     array (
@@ -1231,10 +1263,6 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':ids) LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT adaid FROM ada WHERE adaid IN (:ids) AND email LIKE :time' => 
     array (
@@ -1243,12 +1271,68 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':ids) AND email LIKE :time LIMIT 0\' at line 1',
          'code' => 1064,
       )),
+    ),
+    'SELECT adaid FROM ada WHERE adaid IN (NULL) AND email LIKE \'1\'' => 
+    array (
+      'error' => NULL,
       'result' => 
       array (
-        5 => NULL,
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'adaid',
+               'isClassString' => false,
+            )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+            1 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+          ),
+           'nextAutoIndex' => 1,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'adaid',
+                 'isClassString' => false,
+              )),
+            ),
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerRangeType::__set_state(array(
+             'min' => 0,
+             'max' => 4294967295,
+          )),
+        )),
       ),
     ),
-    'SELECT adaid FROM ada WHERE adaid IN (NULL) AND email LIKE \'1\'' => 
+    'SELECT adaid FROM ada WHERE adaid IN (NULL) AND email LIKE \'2022-02-04\'' => 
     array (
       'error' => NULL,
       'result' => 
@@ -1310,7 +1394,6 @@
     ),
     'SELECT adaid FROM ada WHERE email LIKE ":gesperrt%"' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -1404,7 +1487,6 @@
     ),
     'SELECT adaid FROM ada WHERE email LIKE "hello?%"' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -1498,7 +1580,6 @@
     ),
     'SELECT adaid FROM ada WHERE email LIKE \'%questions ?%\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -1592,7 +1673,6 @@
     ),
     'SELECT adaid FROM ada WHERE email LIKE \':gesperrt%\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -1744,6 +1824,66 @@
         )),
       ),
     ),
+    'SELECT adaid FROM ada WHERE email=\'2022-02-04\'' => 
+    array (
+      'error' => NULL,
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'adaid',
+               'isClassString' => false,
+            )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+            1 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+          ),
+           'nextAutoIndex' => 1,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'adaid',
+                 'isClassString' => false,
+              )),
+            ),
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerRangeType::__set_state(array(
+             'min' => 0,
+             'max' => 4294967295,
+          )),
+        )),
+      ),
+    ),
     'SELECT adaid FROM ada WHERE email=:email' => 
     array (
       'error' => 
@@ -1751,14 +1891,49 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':email LIMIT 0\' at line 1',
          'code' => 1064,
       )),
+    ),
+    'SELECT akid FROM ak WHERE eadavk>1.0' => 
+    array (
       'result' => 
       array (
-        5 => NULL,
+        3 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'akid',
+               'isClassString' => false,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => -2147483648,
+               'max' => 2147483647,
+            )),
+          ),
+           'nextAutoIndex' => 0,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+             'value' => 'akid',
+             'isClassString' => false,
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerRangeType::__set_state(array(
+             'min' => -2147483648,
+             'max' => 2147483647,
+          )),
+        )),
       ),
     ),
-    'SELECT akid FROM ak WHERE eadavk>1.0' => 
+    'SELECT akid FROM ak WHERE eadavk>1.1' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -1790,50 +1965,117 @@
              'isClassString' => false,
           )),
            'itemType' => 
-          PHPStan\Type\IntegerRangeType::__set_state(array(
-             'min' => -2147483648,
-             'max' => 2147483647,
+          PHPStan\Type\IntegerRangeType::__set_state(array(
+             'min' => -2147483648,
+             'max' => 2147483647,
+          )),
+        )),
+      ),
+    ),
+    'SELECT count(*) FROM typemix WHERE c_date = \'2022-02-04\'' => 
+    array (
+      'error' => NULL,
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'count(*)',
+               'isClassString' => false,
+            )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\IntegerType::__set_state(array(
+            )),
+            1 => 
+            PHPStan\Type\IntegerType::__set_state(array(
+            )),
+          ),
+           'nextAutoIndex' => 1,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'count(*)',
+                 'isClassString' => false,
+              )),
+            ),
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerType::__set_state(array(
           )),
         )),
       ),
     ),
-    'SELECT akid FROM ak WHERE eadavk>1.1' => 
+    'SELECT count(*) FROM typemix WHERE c_datetime = \'2022-02-04\'' => 
     array (
       'error' => NULL,
       'result' => 
       array (
-        3 => 
+        5 => 
         PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
            'allArrays' => NULL,
            'keyTypes' => 
           array (
             0 => 
             PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-               'value' => 'akid',
+               'value' => 'count(*)',
                'isClassString' => false,
             )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
           ),
            'valueTypes' => 
           array (
             0 => 
-            PHPStan\Type\IntegerRangeType::__set_state(array(
-               'min' => -2147483648,
-               'max' => 2147483647,
+            PHPStan\Type\IntegerType::__set_state(array(
+            )),
+            1 => 
+            PHPStan\Type\IntegerType::__set_state(array(
             )),
           ),
-           'nextAutoIndex' => 0,
+           'nextAutoIndex' => 1,
            'optionalKeys' => 
           array (
           ),
            'keyType' => 
-          PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-             'value' => 'akid',
-             'isClassString' => false,
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'count(*)',
+                 'isClassString' => false,
+              )),
+            ),
           )),
            'itemType' => 
-          PHPStan\Type\IntegerRangeType::__set_state(array(
-             'min' => -2147483648,
-             'max' => 2147483647,
+          PHPStan\Type\IntegerType::__set_state(array(
           )),
         )),
       ),
@@ -1845,14 +2087,9 @@
          'message' => 'Unknown column \'doesNotExist\' in \'field list\'',
          'code' => 1054,
       )),
-      'result' => 
-      array (
-        3 => NULL,
-      ),
     ),
     'SELECT eladaid FROM ak' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -1916,14 +2153,9 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':gesperrt LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email FROM ada WHERE gesperrt=NULL' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -1982,16 +2214,9 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \'freigabe1u1 FROM ada LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        3 => NULL,
-        5 => NULL,
-        4 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -2209,14 +2434,9 @@
          'message' => 'Unknown column \'xy\' in \'group statement\'',
          'code' => 1054,
       )),
-      'result' => 
-      array (
-        3 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada WHERE adaid = \'1\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -2309,7 +2529,6 @@
     ),
     'SELECT email, adaid FROM ada WHERE adaid = \'1\' and email = \'email@example.org\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -2407,10 +2626,6 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':email LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada WHERE adaid = \'1\' and email = ?' => 
     array (
@@ -2419,10 +2634,6 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \'? LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada WHERE adaid = :adaid' => 
     array (
@@ -2431,10 +2642,6 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':adaid LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada WHERE adaid = :adaid and email = \'email@example.org\'' => 
     array (
@@ -2443,10 +2650,6 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':adaid and email = \'email@example.org\' LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada WHERE adaid = :adaid and email = :email' => 
     array (
@@ -2455,10 +2658,6 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':adaid and email = :email LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada WHERE adaid = ?' => 
     array (
@@ -2467,10 +2666,6 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \'? LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada WHERE adaid = ? and email = ?' => 
     array (
@@ -2479,14 +2674,9 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \'? and email = ? LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada WHERE adaid=1' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -2641,7 +2831,6 @@
     ),
     'SELECT email, adaid FROM ada WHERE email <=> \'\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -2739,14 +2928,9 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':email LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada WHERE email = \'email@example.org\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -2839,7 +3023,6 @@
     ),
     'SELECT email, adaid FROM ada WHERE email = \'test@example.org\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -2937,10 +3120,6 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \':email LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid FROM ada WHERE email = ?' => 
     array (
@@ -2949,10 +3128,6 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \'? LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid GROUP BY xy FROM ada  LIMIT 1' => 
     array (
@@ -2961,14 +3136,9 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \'FROM ada LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        3 => NULL,
-      ),
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -3293,7 +3463,6 @@
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada  LIMIT 1' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -3392,7 +3561,6 @@
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada LIMIT 1' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -3491,7 +3659,6 @@
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada LIMIT 1, 10' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -3590,7 +3757,6 @@
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE adaid = \'1\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         5 => 
@@ -3739,7 +3905,6 @@
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE adaid = 1' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -3843,14 +4008,9 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \'? LIMIT 0\' at line 1',
          'code' => 1064,
       )),
-      'result' => 
-      array (
-        5 => NULL,
-      ),
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE adaid=1' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -3954,12 +4114,157 @@
          'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \'? LIMIT 0\' at line 1',
          'code' => 1064,
       )),
+    ),
+    'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE email = \'1\'' => 
+    array (
+      'error' => NULL,
       'result' => 
       array (
-        5 => NULL,
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'email',
+               'isClassString' => false,
+            )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
+            2 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'adaid',
+               'isClassString' => false,
+            )),
+            3 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 1,
+            )),
+            4 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'gesperrt',
+               'isClassString' => false,
+            )),
+            5 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 2,
+            )),
+            6 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'freigabe1u1',
+               'isClassString' => false,
+            )),
+            7 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 3,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\StringType::__set_state(array(
+            )),
+            1 => 
+            PHPStan\Type\StringType::__set_state(array(
+            )),
+            2 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+            3 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+            4 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => -128,
+               'max' => 127,
+            )),
+            5 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => -128,
+               'max' => 127,
+            )),
+            6 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => -128,
+               'max' => 127,
+            )),
+            7 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => -128,
+               'max' => 127,
+            )),
+          ),
+           'nextAutoIndex' => 4,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 1,
+              )),
+              2 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 2,
+              )),
+              3 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 3,
+              )),
+              4 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'adaid',
+                 'isClassString' => false,
+              )),
+              5 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'email',
+                 'isClassString' => false,
+              )),
+              6 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'freigabe1u1',
+                 'isClassString' => false,
+              )),
+              7 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'gesperrt',
+                 'isClassString' => false,
+              )),
+            ),
+          )),
+           'itemType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\IntegerRangeType::__set_state(array(
+                 'min' => -128,
+                 'max' => 4294967295,
+              )),
+              1 => 
+              PHPStan\Type\StringType::__set_state(array(
+              )),
+            ),
+          )),
+        )),
       ),
     ),
-    'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE email = \'1\'' => 
+    'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE email = \'2022-02-04\'' => 
     array (
       'error' => NULL,
       'result' => 
@@ -4110,7 +4415,6 @@
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE email = \'test@example.org\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -4209,7 +4513,6 @@
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE email=\'foo\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
@@ -4308,7 +4611,6 @@
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE gesperrt = \'1\'' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
diff --git a/tests/default/config/.phpunit-phpstan-dba.cache b/tests/default/config/.phpunit-phpstan-dba.cache
index 50c826ccb..0c75fa584 100644
--- a/tests/default/config/.phpunit-phpstan-dba.cache
+++ b/tests/default/config/.phpunit-phpstan-dba.cache
@@ -121,6 +121,125 @@
     array (
       'error' => NULL,
     ),
+    '
+            SELECT email adaid
+            WHERE gesperrt = \'1\' AND email LIKE \'%@example.com\'
+            FROM ada
+            LIMIT        1
+        ' => 
+    array (
+      'error' => 
+      staabm\PHPStanDba\Error::__set_state(array(
+         'message' => 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL/MariaDB server version for the right syntax to use near \'FROM ada LIMIT 0\' at line 3',
+         'code' => 1064,
+      )),
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\'
+            FOR UPDATE
+        ' => 
+    array (
+      'error' => NULL,
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\'
+            LIMIT        \'1\'
+        ' => 
+    array (
+      'error' => NULL,
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\'
+            LIMIT        \'1\'
+            FOR UPDATE
+        ' => 
+    array (
+      'error' => NULL,
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\'
+            LIMIT        \'1\'
+            OFFSET \'1\'
+        ' => 
+    array (
+      'error' => NULL,
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\'
+            LIMIT        \'1\'
+            OFFSET \'1\'
+            FOR SHARE
+        ' => 
+    array (
+      'error' => NULL,
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\'
+            LIMIT        \'1\'
+            OFFSET \'1\'
+            FOR UPDATE
+        ' => 
+    array (
+      'error' => NULL,
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\'
+            LIMIT        \'1\'
+            OFFSET 1
+        ' => 
+    array (
+      'error' => NULL,
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\'
+            LIMIT        \'1\',  \'1\'
+        ' => 
+    array (
+      'error' => NULL,
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\'
+            LIMIT   \'1\',     \'1\'
+        ' => 
+    array (
+      'error' => NULL,
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\' AND email LIKE \'%@example%\'
+            LIMIT        1
+        ' => 
+    array (
+      'error' => NULL,
+    ),
+    '
+            SELECT email, adaid
+            FROM ada
+            WHERE gesperrt = \'1\' AND email LIKE NULL
+            LIMIT        1
+        ' => 
+    array (
+      'error' => NULL,
+    ),
     'SELECT * FROM ada GROUP BY doesNotExist' => 
     array (
       'error' => 
@@ -1196,6 +1315,65 @@
       ),
     ),
     'SELECT adaid FROM ada WHERE adaid IN (\'1\') AND email LIKE \'1\'' => 
+    array (
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'adaid',
+               'isClassString' => false,
+            )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+            1 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+          ),
+           'nextAutoIndex' => 1,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'adaid',
+                 'isClassString' => false,
+              )),
+            ),
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerRangeType::__set_state(array(
+             'min' => 0,
+             'max' => 4294967295,
+          )),
+        )),
+      ),
+    ),
+    'SELECT adaid FROM ada WHERE adaid IN (\'1\') AND email LIKE \'2022-02-04\'' => 
     array (
       'error' => NULL,
       'result' => 
@@ -1352,6 +1530,65 @@
       ),
     ),
     'SELECT adaid FROM ada WHERE adaid IN (NULL) AND email LIKE \'1\'' => 
+    array (
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'adaid',
+               'isClassString' => false,
+            )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+            1 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+          ),
+           'nextAutoIndex' => 1,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'adaid',
+                 'isClassString' => false,
+              )),
+            ),
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerRangeType::__set_state(array(
+             'min' => 0,
+             'max' => 4294967295,
+          )),
+        )),
+      ),
+    ),
+    'SELECT adaid FROM ada WHERE adaid IN (NULL) AND email LIKE \'2022-02-04\'' => 
     array (
       'error' => NULL,
       'result' => 
@@ -1419,6 +1656,14 @@
     array (
       'error' => NULL,
     ),
+    'SELECT adaid FROM ada WHERE email = \'2022-02-04\'' => 
+    array (
+      'error' => NULL,
+    ),
+    'SELECT adaid FROM ada WHERE email = \'2022-02-04\' AND gesperrt = \'1\'' => 
+    array (
+      'error' => NULL,
+    ),
     'SELECT adaid FROM ada WHERE email LIKE ":gesperrt%"' => 
     array (
       'error' => NULL,
@@ -1881,6 +2126,130 @@
         )),
       ),
     ),
+    'SELECT count(*) FROM typemix WHERE c_date = \'1\'' => 
+    array (
+      'error' => NULL,
+      'result' => 
+      array (
+        5 => NULL,
+      ),
+    ),
+    'SELECT count(*) FROM typemix WHERE c_date = \'2022-02-04\'' => 
+    array (
+      'error' => NULL,
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'count(*)',
+               'isClassString' => false,
+            )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\IntegerType::__set_state(array(
+            )),
+            1 => 
+            PHPStan\Type\IntegerType::__set_state(array(
+            )),
+          ),
+           'nextAutoIndex' => 1,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'count(*)',
+                 'isClassString' => false,
+              )),
+            ),
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerType::__set_state(array(
+          )),
+        )),
+      ),
+    ),
+    'SELECT count(*) FROM typemix WHERE c_datetime = \'1\'' => 
+    array (
+      'error' => NULL,
+      'result' => 
+      array (
+        5 => NULL,
+      ),
+    ),
+    'SELECT count(*) FROM typemix WHERE c_datetime = \'2022-02-04\'' => 
+    array (
+      'error' => NULL,
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'count(*)',
+               'isClassString' => false,
+            )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\IntegerType::__set_state(array(
+            )),
+            1 => 
+            PHPStan\Type\IntegerType::__set_state(array(
+            )),
+          ),
+           'nextAutoIndex' => 1,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'count(*)',
+                 'isClassString' => false,
+              )),
+            ),
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerType::__set_state(array(
+          )),
+        )),
+      ),
+    ),
     'SELECT doesNotExist, adaid, gesperrt, freigabe1u1 FROM ada' => 
     array (
       'error' => 
@@ -3135,6 +3504,11 @@
     array (
       'error' => NULL,
     ),
+    'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada
+            WHERE (gesperrt=\'1\' AND freigabe1u1=1) OR (gesperrt=\'1\' AND freigabe1u1=0)' => 
+    array (
+      'error' => NULL,
+    ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada  LIMIT 1' => 
     array (
       'error' => NULL,
@@ -3713,6 +4087,154 @@
       )),
     ),
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE email = \'1\'' => 
+    array (
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'allArrays' => NULL,
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'email',
+               'isClassString' => false,
+            )),
+            1 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 0,
+            )),
+            2 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'adaid',
+               'isClassString' => false,
+            )),
+            3 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 1,
+            )),
+            4 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'gesperrt',
+               'isClassString' => false,
+            )),
+            5 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 2,
+            )),
+            6 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'value' => 'freigabe1u1',
+               'isClassString' => false,
+            )),
+            7 => 
+            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+               'value' => 3,
+            )),
+          ),
+           'valueTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\StringType::__set_state(array(
+            )),
+            1 => 
+            PHPStan\Type\StringType::__set_state(array(
+            )),
+            2 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+            3 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => 0,
+               'max' => 4294967295,
+            )),
+            4 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => -128,
+               'max' => 127,
+            )),
+            5 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => -128,
+               'max' => 127,
+            )),
+            6 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => -128,
+               'max' => 127,
+            )),
+            7 => 
+            PHPStan\Type\IntegerRangeType::__set_state(array(
+               'min' => -128,
+               'max' => 127,
+            )),
+          ),
+           'nextAutoIndex' => 4,
+           'optionalKeys' => 
+          array (
+          ),
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 1,
+              )),
+              2 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 2,
+              )),
+              3 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 3,
+              )),
+              4 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'adaid',
+                 'isClassString' => false,
+              )),
+              5 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'email',
+                 'isClassString' => false,
+              )),
+              6 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'freigabe1u1',
+                 'isClassString' => false,
+              )),
+              7 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'value' => 'gesperrt',
+                 'isClassString' => false,
+              )),
+            ),
+          )),
+           'itemType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\IntegerRangeType::__set_state(array(
+                 'min' => -128,
+                 'max' => 4294967295,
+              )),
+              1 => 
+              PHPStan\Type\StringType::__set_state(array(
+              )),
+            ),
+          )),
+        )),
+      ),
+    ),
+    'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada WHERE email = \'2022-02-04\'' => 
     array (
       'error' => NULL,
       'result' => 
diff --git a/tests/default/data/doctrine-dbal.php b/tests/default/data/doctrine-dbal.php
index f9e1909a2..793be6a6d 100644
--- a/tests/default/data/doctrine-dbal.php
+++ b/tests/default/data/doctrine-dbal.php
@@ -157,4 +157,18 @@ public function fetchStringable(Connection $conn)
         $fetchResult = $conn->fetchAllKeyValue($query, [new StringableObject()]);
         assertType('array<string, int<0, 4294967295>>', $fetchResult);
     }
+
+    public function datetimeParameter(Connection $conn)
+    {
+        $query = 'SELECT count(*) FROM typemix WHERE c_datetime = ?';
+        $fetchResult = $conn->fetchOne($query, [date('Y-m-d H:i:s', strtotime('-3hour'))]);
+        assertType('int|false', $fetchResult);
+    }
+
+    public function dateParameter(Connection $conn)
+    {
+        $query = 'SELECT count(*) FROM typemix WHERE c_date = ?';
+        $fetchResult = $conn->fetchOne($query, [date('Y-m-d', strtotime('-3hour'))]);
+        assertType('int|false', $fetchResult);
+    }
 }
diff --git a/tests/stringify/config/.phpstan-dba.cache b/tests/stringify/config/.phpstan-dba.cache
index 4c39b5c8b..2c3c111b7 100644
--- a/tests/stringify/config/.phpstan-dba.cache
+++ b/tests/stringify/config/.phpstan-dba.cache
@@ -4,7 +4,6 @@
   array (
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 => 
diff --git a/tests/stringify/config/.phpunit-phpstan-dba.cache b/tests/stringify/config/.phpunit-phpstan-dba.cache
index 4c39b5c8b..2c3c111b7 100644
--- a/tests/stringify/config/.phpunit-phpstan-dba.cache
+++ b/tests/stringify/config/.phpunit-phpstan-dba.cache
@@ -4,7 +4,6 @@
   array (
     'SELECT email, adaid, gesperrt, freigabe1u1 FROM ada' => 
     array (
-      'error' => NULL,
       'result' => 
       array (
         3 =>