{ "node_id": "mysql-bdc593e4b7ea4c8aa248227ff2e1221d",
"keywords": [ "match", "匹配顺序", "匹配最左前缀" ],
"children": [],
"export": [ "match_fields.json" ],
"keywords_must": [["mysql", "匹配顺序"]],
"keywords_forbid": [], "group": 0 }