Adhoc (post import sql) Do not print pw

As ansible is printing the passwords into the log,
we need to prevent this to happen. Therefor we
disable logging, save the output to a variable
and remove the password from the output before
printing it.

This also fixes a syntax error.

tasks/post_import.yml

@@ -1,5 +1,21 @@
 ---
 - name: "Execute sql query"
   command: >
-      mysql --user=root --password={{ import_db_root_password }}" {{ import_db_database_name }}"
+      env MYSQL_PWD={{ import_db_root_password }}
+      mysql --user=root {{ import_db_database_name }}
       --execute="{{ import_db_post_import_sql_query.query }}"
+  no_log: true
+  ignore_errors: true
+  register: import_db_post_import_sql_query_result
+
+- debug:
+    msg: '{{ import_db_post_import_sql_query_result.stderr | regex_replace(import_db_root_password) }}'
+  when: import_db_post_import_sql_query_result.stderr != ""
+
+- debug:
+    msg: '{{ import_db_post_import_sql_query_result.stdout | regex_replace(import_db_root_password) }}'
+  when: import_db_post_import_sql_query_result.stdout != ""
+
+- fail:
+    msg: "error in sql querry"
+  when: import_db_post_import_sql_query_result.stderr != ""