Remove error test already covered by unit tests

Author: blerer

json_test.py

@@ -1238,38 +1238,6 @@ def test_simple_schema(self):
         """
         run_func_docstring(tester=self, test_func=self.test_simple_schema)
 
-    def test_pkey_requirement(self):
-        """
-        Create schema:
-
-            >>> cqlsh('''
-            ... CREATE TABLE primitive_type_test (
-            ...   key1 text PRIMARY KEY,
-            ...   col1 ascii,
-            ...   col2 blob,
-            ...   col3 inet,
-            ...   col4 text,
-            ...   col5 timestamp,
-            ...   col6 timeuuid,
-            ...   col7 uuid,
-            ...   col8 varchar,
-            ...   col9 bigint,
-            ...   col10 decimal,
-            ...   col11 double,
-            ...   col12 float,
-            ...   col13 int,
-            ...   col14 varint,
-            ...   col15 boolean)
-            ... ''')
-
-        Try to create a JSON row with the pkey omitted from the column list, and omitted from the JSON data:
-
-            >>> cqlsh_err_print('''INSERT INTO primitive_type_test JSON '{"col1": "bar"}' ''')
-            <stdin>:2:InvalidRequest: Error from server: code=2200 [Invalid query] message="Invalid null value in condition for column key1"
-            <BLANKLINE>
-        """
-        run_func_docstring(tester=self, test_func=self.test_pkey_requirement)
-
     def test_null_value(self):
         """
         Create schema: