mysql JSON_UNQUOTE code example

Example 1: mysql json array contains

JSON_CONTAINS('[1,2,3,4,5]','7','$') Returns: 0
  JSON_CONTAINS('[1,2,3,4,5]','1','$') Returns: 1

Example 2: mysql json_array_append

Update git_object
set  git_meta=JSON_ARRAY_APPEND(git_meta, '$', '{"host": "b"}')
where user_id='11111'