{ "db_name": "PostgreSQL", "query": "SELECT EXISTS(SELECT 1 FROM oauth_access_tokens WHERE id=$1)", "describe": { "columns": [ { "ordinal": 0, "name": "exists", "type_info": "Bool" } ], "parameters": { "Left": [ "Int8" ] }, "nullable": [ null ] }, "hash": "e15ff50bd75a49d50975d337f61f3412349dd6bc5c836d2634bbcb376a6f7c12" }