diff --git a/.phpstan-dba-mysqli.cache b/.phpstan-dba-mysqli.cache
index ea4c79acc..d8aaabbad 100644
--- a/.phpstan-dba-mysqli.cache
+++ b/.phpstan-dba-mysqli.cache
@@ -3,207 +3,6 @@
   'schemaHash' => '978ac93a0dacd29d0a93b7827aa3319c',
   'records' => 
   array (
-    'SELECT
-                    coalesce(COLUMN_NAME, "") as COLUMN_NAME,
-                    coalesce(EXTRA, "") as EXTRA,
-                    COLUMN_TYPE
-                 FROM information_schema.columns
-                 WHERE table_name = \'1970-01-01\' AND table_schema = DATABASE()' => 
-    array (
-      'result' => 
-      array (
-        5 => 
-        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
-           'keyType' => 
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-             'sortedTypes' => true,
-             'cachedDescriptions' => 
-            array (
-              2 => '0|1|2|\'COLUMN_NAME\'|\'COLUMN_TYPE\'|\'EXTRA\'',
-              1 => 'int|string',
-            ),
-             '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,
-              )),
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-                  PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                     'objectType' => NULL,
-                     'arrayKeyType' => NULL,
-                     'value' => 'COLUMN_NAME',
-                     'isClassString' => false,
-                  )),
-                   'value' => 'COLUMN_NAME',
-                   'isClassString' => false,
-                )),
-                 'value' => 'COLUMN_NAME',
-                 'isClassString' => false,
-              )),
-              4 => 
-              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
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-                     'value' => 'COLUMN_TYPE',
-                     'isClassString' => false,
-                  )),
-                   'value' => 'COLUMN_TYPE',
-                   'isClassString' => false,
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-                 'value' => 'COLUMN_TYPE',
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-              5 => 
-              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
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-                   'value' => 'EXTRA',
-                   'isClassString' => false,
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-                 'arrayKeyType' => 
-                PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                   'objectType' => NULL,
-                   'arrayKeyType' => NULL,
-                   'value' => 'COLUMN_NAME',
-                   'isClassString' => false,
-                )),
-                 'value' => 'COLUMN_NAME',
-                 'isClassString' => false,
-              )),
-               'value' => 'COLUMN_NAME',
-               'isClassString' => false,
-            )),
-            1 => 
-            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
-               'value' => 0,
-            )),
-            2 => 
-            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-               'objectType' => NULL,
-               'arrayKeyType' => 
-              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                 'objectType' => NULL,
-                 'arrayKeyType' => 
-                PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                   'objectType' => NULL,
-                   'arrayKeyType' => NULL,
-                   'value' => 'EXTRA',
-                   'isClassString' => false,
-                )),
-                 'value' => 'EXTRA',
-                 'isClassString' => false,
-              )),
-               'value' => 'EXTRA',
-               'isClassString' => false,
-            )),
-            3 => 
-            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
-               'value' => 1,
-            )),
-            4 => 
-            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-               'objectType' => NULL,
-               'arrayKeyType' => 
-              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                 'objectType' => NULL,
-                 'arrayKeyType' => 
-                PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                   'objectType' => NULL,
-                   'arrayKeyType' => NULL,
-                   'value' => 'COLUMN_TYPE',
-                   'isClassString' => false,
-                )),
-                 'value' => 'COLUMN_TYPE',
-                 'isClassString' => false,
-              )),
-               'value' => 'COLUMN_TYPE',
-               'isClassString' => false,
-            )),
-            5 => 
-            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
-               'value' => 2,
-            )),
-          ),
-           'valueTypes' => 
-          array (
-            0 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-            1 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-            2 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-            3 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-            4 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-            5 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-          ),
-           'optionalKeys' => 
-          array (
-          ),
-           'isList' => false,
-        )),
-      ),
-    ),
     'SELECT
                 MD5(
                     GROUP_CONCAT(
@@ -471,78 +270,6 @@
         )),
       ),
     ),
-    'SELECT
-        CASE
-            WHEN freigabe1u1 > 50 THEN \'big-one\'
-            WHEN freigabe1u1 = 50 THEN \'normal\'
-            ELSE freigabe1u1
-        END as val from ada' => 
-    array (
-      'result' => 
-      array (
-        5 => 
-        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
-           'keyType' => 
-          PHPStan\Type\UnionType::__set_state(array(
-             'sortedTypes' => true,
-             'cachedDescriptions' => 
-            array (
-              2 => '0|\'val\'',
-            ),
-             'types' => 
-            array (
-              0 => 
-              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
-                 'value' => 0,
-              )),
-              1 => 
-              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                 'objectType' => NULL,
-                 'arrayKeyType' => NULL,
-                 'value' => 'val',
-                 'isClassString' => false,
-              )),
-            ),
-             'normalized' => false,
-          )),
-           'itemType' => 
-          PHPStan\Type\StringType::__set_state(array(
-          )),
-           'allArrays' => NULL,
-           'nextAutoIndexes' => 
-          array (
-            0 => 1,
-          ),
-           'keyTypes' => 
-          array (
-            0 => 
-            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-               'objectType' => NULL,
-               'arrayKeyType' => NULL,
-               'value' => 'val',
-               'isClassString' => false,
-            )),
-            1 => 
-            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
-               'value' => 0,
-            )),
-          ),
-           'valueTypes' => 
-          array (
-            0 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-            1 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-          ),
-           'optionalKeys' => 
-          array (
-          ),
-           'isList' => false,
-        )),
-      ),
-    ),
     'SELECT
                     coalesce(COLUMN_NAME, "") as COLUMN_NAME,
                     coalesce(EXTRA, "") as EXTRA,
@@ -4719,213 +4446,6 @@
         )),
       ),
     ),
-    'SELECT column_name, column_default, is_nullable
-                FROM information_schema.columns
-                WHERE table_name = \'1970-01-01\'' => 
-    array (
-      'result' => 
-      array (
-        5 => 
-        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
-           'keyType' => 
-          PHPStan\Type\UnionType::__set_state(array(
-             'sortedTypes' => true,
-             'cachedDescriptions' => 
-            array (
-              2 => '0|1|2|\'COLUMN_DEFAULT\'|\'COLUMN_NAME\'|\'IS_NULLABLE\'',
-              1 => 'int|string',
-            ),
-             '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\ConstantStringType::__set_state(array(
-                 'objectType' => NULL,
-                 'arrayKeyType' => 
-                PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                   'objectType' => NULL,
-                   'arrayKeyType' => NULL,
-                   'value' => 'COLUMN_DEFAULT',
-                   'isClassString' => false,
-                )),
-                 'value' => 'COLUMN_DEFAULT',
-                 'isClassString' => false,
-              )),
-              4 => 
-              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                 'objectType' => NULL,
-                 'arrayKeyType' => 
-                PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                   'objectType' => NULL,
-                   'arrayKeyType' => NULL,
-                   'value' => 'COLUMN_NAME',
-                   'isClassString' => false,
-                )),
-                 'value' => 'COLUMN_NAME',
-                 'isClassString' => false,
-              )),
-              5 => 
-              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                 'objectType' => NULL,
-                 'arrayKeyType' => 
-                PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                   'objectType' => NULL,
-                   'arrayKeyType' => NULL,
-                   'value' => 'IS_NULLABLE',
-                   'isClassString' => false,
-                )),
-                 'value' => 'IS_NULLABLE',
-                 'isClassString' => false,
-              )),
-            ),
-             'normalized' => false,
-          )),
-           'itemType' => 
-          PHPStan\Type\UnionType::__set_state(array(
-             'sortedTypes' => true,
-             'cachedDescriptions' => 
-            array (
-              1 => 'string|null',
-            ),
-             'types' => 
-            array (
-              0 => 
-              PHPStan\Type\StringType::__set_state(array(
-              )),
-              1 => 
-              PHPStan\Type\NullType::__set_state(array(
-              )),
-            ),
-             'normalized' => true,
-          )),
-           'allArrays' => NULL,
-           'nextAutoIndexes' => 
-          array (
-            0 => 3,
-          ),
-           'keyTypes' => 
-          array (
-            0 => 
-            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-               'objectType' => NULL,
-               'arrayKeyType' => 
-              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                 'objectType' => NULL,
-                 'arrayKeyType' => NULL,
-                 'value' => 'COLUMN_NAME',
-                 'isClassString' => false,
-              )),
-               'value' => 'COLUMN_NAME',
-               'isClassString' => false,
-            )),
-            1 => 
-            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
-               'value' => 0,
-            )),
-            2 => 
-            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-               'objectType' => NULL,
-               'arrayKeyType' => 
-              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                 'objectType' => NULL,
-                 'arrayKeyType' => NULL,
-                 'value' => 'COLUMN_DEFAULT',
-                 'isClassString' => false,
-              )),
-               'value' => 'COLUMN_DEFAULT',
-               'isClassString' => false,
-            )),
-            3 => 
-            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
-               'value' => 1,
-            )),
-            4 => 
-            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-               'objectType' => NULL,
-               'arrayKeyType' => 
-              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
-                 'objectType' => NULL,
-                 'arrayKeyType' => NULL,
-                 'value' => 'IS_NULLABLE',
-                 'isClassString' => false,
-              )),
-               'value' => 'IS_NULLABLE',
-               'isClassString' => false,
-            )),
-            5 => 
-            PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
-               'value' => 2,
-            )),
-          ),
-           'valueTypes' => 
-          array (
-            0 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-            1 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-            2 => 
-            PHPStan\Type\UnionType::__set_state(array(
-               'sortedTypes' => true,
-               'cachedDescriptions' => 
-              array (
-                4 => 'string|null',
-              ),
-               'types' => 
-              array (
-                0 => 
-                PHPStan\Type\StringType::__set_state(array(
-                )),
-                1 => 
-                PHPStan\Type\NullType::__set_state(array(
-                )),
-              ),
-               'normalized' => true,
-            )),
-            3 => 
-            PHPStan\Type\UnionType::__set_state(array(
-               'sortedTypes' => true,
-               'cachedDescriptions' => 
-              array (
-                4 => 'string|null',
-              ),
-               'types' => 
-              array (
-                0 => 
-                PHPStan\Type\StringType::__set_state(array(
-                )),
-                1 => 
-                PHPStan\Type\NullType::__set_state(array(
-                )),
-              ),
-               'normalized' => true,
-            )),
-            4 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-            5 => 
-            PHPStan\Type\StringType::__set_state(array(
-            )),
-          ),
-           'optionalKeys' => 
-          array (
-          ),
-           'isList' => false,
-        )),
-      ),
-    ),
     'SELECT column_name, column_default, is_nullable
                 FROM information_schema.columns
                 WHERE table_name = \'1970-01-01\'' => 
@@ -6015,6 +5535,73 @@
         )),
       ),
     ),
+    'SELECT count(*) as myemail from ada' => 
+    array (
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'sortedTypes' => true,
+             'cachedDescriptions' => 
+            array (
+              2 => '0|\'myemail\'',
+            ),
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'objectType' => NULL,
+                 'arrayKeyType' => NULL,
+                 'value' => 'myemail',
+                 'isClassString' => false,
+              )),
+            ),
+             'normalized' => false,
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerType::__set_state(array(
+          )),
+           'allArrays' => NULL,
+           'nextAutoIndexes' => 
+          array (
+            0 => 1,
+          ),
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'objectType' => NULL,
+               'arrayKeyType' => NULL,
+               'value' => 'myemail',
+               '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(
+            )),
+          ),
+           'optionalKeys' => 
+          array (
+          ),
+           'isList' => false,
+        )),
+      ),
+    ),
     'SELECT count(email) as myemail from ada' => 
     array (
       'result' => 
diff --git a/tests/default/config/.phpunit-phpstan-dba-mysqli.cache b/tests/default/config/.phpunit-phpstan-dba-mysqli.cache
index 8e6d1199b..19d2e0704 100644
--- a/tests/default/config/.phpunit-phpstan-dba-mysqli.cache
+++ b/tests/default/config/.phpunit-phpstan-dba-mysqli.cache
@@ -9101,6 +9101,73 @@ FROM ada' =>
         )),
       ),
     ),
+    'SELECT count(*) as myemail from ada' => 
+    array (
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'sortedTypes' => true,
+             'cachedDescriptions' => 
+            array (
+              2 => '0|\'myemail\'',
+            ),
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'objectType' => NULL,
+                 'arrayKeyType' => NULL,
+                 'value' => 'myemail',
+                 'isClassString' => false,
+              )),
+            ),
+             'normalized' => false,
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerType::__set_state(array(
+          )),
+           'allArrays' => NULL,
+           'nextAutoIndexes' => 
+          array (
+            0 => 1,
+          ),
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'objectType' => NULL,
+               'arrayKeyType' => NULL,
+               'value' => 'myemail',
+               '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(
+            )),
+          ),
+           'optionalKeys' => 
+          array (
+          ),
+           'isList' => false,
+        )),
+      ),
+    ),
     'SELECT count(email) as myemail from ada' => 
     array (
       'result' => 
diff --git a/tests/default/config/.phpunit-phpstan-dba-pdo-mysql.cache b/tests/default/config/.phpunit-phpstan-dba-pdo-mysql.cache
index 6f39545d9..0ff658557 100644
--- a/tests/default/config/.phpunit-phpstan-dba-pdo-mysql.cache
+++ b/tests/default/config/.phpunit-phpstan-dba-pdo-mysql.cache
@@ -8399,6 +8399,73 @@ FROM ada' =>
         )),
       ),
     ),
+    'SELECT count(*) as myemail from ada' => 
+    array (
+      'result' => 
+      array (
+        5 => 
+        PHPStan\Type\Constant\ConstantArrayType::__set_state(array(
+           'keyType' => 
+          PHPStan\Type\UnionType::__set_state(array(
+             'sortedTypes' => true,
+             'cachedDescriptions' => 
+            array (
+              2 => '0|\'myemail\'',
+            ),
+             'types' => 
+            array (
+              0 => 
+              PHPStan\Type\Constant\ConstantIntegerType::__set_state(array(
+                 'value' => 0,
+              )),
+              1 => 
+              PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+                 'objectType' => NULL,
+                 'arrayKeyType' => NULL,
+                 'value' => 'myemail',
+                 'isClassString' => false,
+              )),
+            ),
+             'normalized' => false,
+          )),
+           'itemType' => 
+          PHPStan\Type\IntegerType::__set_state(array(
+          )),
+           'allArrays' => NULL,
+           'nextAutoIndexes' => 
+          array (
+            0 => 1,
+          ),
+           'keyTypes' => 
+          array (
+            0 => 
+            PHPStan\Type\Constant\ConstantStringType::__set_state(array(
+               'objectType' => NULL,
+               'arrayKeyType' => NULL,
+               'value' => 'myemail',
+               '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(
+            )),
+          ),
+           'optionalKeys' => 
+          array (
+          ),
+           'isList' => false,
+        )),
+      ),
+    ),
     'SELECT count(email) as myemail from ada' => 
     array (
       'result' => 
diff --git a/tests/default/data/sql-ast-narrowing.php b/tests/default/data/sql-ast-narrowing.php
index daeea4ada..fd14482b2 100644
--- a/tests/default/data/sql-ast-narrowing.php
+++ b/tests/default/data/sql-ast-narrowing.php
@@ -9,6 +9,9 @@ class Foo
 {
     public function count(PDO $pdo): void
     {
+        $stmt = $pdo->query('SELECT count(*) as myemail from ada');
+        assertType('PDOStatement<array{myemail: int<0, max>, 0: int<0, max>}>', $stmt);
+
         $stmt = $pdo->query('SELECT count(email) as myemail from ada');
         assertType('PDOStatement<array{myemail: int<0, max>, 0: int<0, max>}>', $stmt);