SQL SELECT action should throw an error when Statement is not `Select` and must not insert/modify data

[stas-fomenko]

Description SQL SELECT action actually adding data into DB, however it shoud accept SELECT stataments only

STR:

1. create flow with SELECT action, input (change id for your input):

INSERT INTO Employee (empid, empname, joiningdate)
VALUES (11251, 'try to insert', '2019-10-22T12:24:18.920Z');

2. Retrieve sample

AR:

ER:
Error that only SELECT Statement is supported thrown
No data affected (nothing created/updated)