mysql_query: fix failing when single-row query contains commas

plugins/modules/mysql_query.py

@@ -20,8 +20,7 @@ options:
   query:
     description:
     - SQL query to run. Multiple queries can be passed using YAML list syntax.
-    type: list
-    elements: str
+    type: raw
     required: yes
   positional_args:
     description:
@@ -123,7 +122,7 @@ DDL_QUERY_KEYWORDS = ('CREATE', 'DROP', 'ALTER', 'RENAME', 'TRUNCATE')
 def main():
     argument_spec = mysql_common_argument_spec()
     argument_spec.update(
-        query=dict(type='list', elements='str', required=True),
+        query=dict(type='raw', required=True),
         login_db=dict(type='str'),
         positional_args=dict(type='list'),
         named_args=dict(type='dict'),
@@ -183,6 +182,9 @@ def main():
     query_result = []
     executed_queries = []
     rowcount = []
+    if isinstance(query, str):
+        query = [query]
+
     for q in query:
         try:
             cursor.execute(q, arguments)