MINI MINI MANI MO

install plugin mysqlx soname "mysqlx.so";
call mtr.add_suppression("Plugin mysqlx reported: .Failed at SSL configuration: .SSL context is not usable without certificate and private key..");
call mtr.add_suppression("Plugin mysqlx reported: .SSL_CTX_load_verify_locations failed.");
CREATE SCHEMA xtest DEFAULT CHARSET 'utf8mb4';
CREATE TABLE xtest.coll1 (doc JSON, _id VARBINARY(16) GENERATED ALWAYS AS (JSON_UNQUOTE(JSON_EXTRACT(doc, "$._id"))) STORED PRIMARY KEY);
INSERT INTO xtest.coll1 (doc) VALUES
('{"F1": 1, "F2": 110, "_id": "1100"}'),
('{"F1": 2, "F2": 111, "_id": "1101"}'),
('{"F1": 3, "F2": 112, "_id": "1102"}'),
('{"F1": 1, "F2": 120, "_id": "1200"}'),
('{"F1": 2, "F2": 121, "_id": "1201"}'),
('{"F1": 3, "F2": 122, "_id": "1202"}');
CREATE TABLE xtest.tab1 (id VARCHAR(16), F1 INT, F2 INT)
SELECT _id AS id,
JSON_UNQUOTE(JSON_EXTRACT(doc, "$.F1")) AS F1,
JSON_UNQUOTE(JSON_EXTRACT(doc, "$.F2")) AS F2
FROM xtest.coll1;

Issue #1
========
Table approach
sum_f2	sum_f1
232	4
234	6
command ok
Collection approach
doc
{"sum_f1": 4, "sum_f2": 232}
{"sum_f1": 6, "sum_f2": 234}
command ok

Issue #2
========
Table approach
Fld	sum_f2
3	234
command ok
Collection approach (doc member in grouping criteria)
Got expected error: Invalid expression in grouping criteria (code 5154)
Collection approach (alias in grouping criteria)
doc
{"Fld": 3, "sum_f2": 234}
command ok
Mysqlx.Ok {
  msg: "bye!"
}
ok
DROP SCHEMA IF EXISTS xtest;
UNINSTALL PLUGIN mysqlx;