src/ports/postgres/modules/sample/test/train_test_split.ic.sql_in

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DROP TABLE IF EXISTS test;

CREATE TABLE test(
    id1 INTEGER,
    id2 INTEGER,
    gr1 INTEGER,
    gr2 INTEGER
);

INSERT INTO test VALUES
(1,0,1,1),
(9,0,1,1),
(0,2,1,2),
(0,3,1,2),
(30,30,2,2),
(70,70,2,2)
;

SELECT setseed(0);

DROP TABLE IF EXISTS out_train,out_test,out;
SELECT train_test_split('test', 'out', 0.1, 0.2, NULL, 'id1,id2,gr1,gr2', FALSE, TRUE);