ClickHouse/tests/performance/linear_regression.xml

<test>
    <create_query>DROP TABLE IF EXISTS test_model</create_query>
    <create_query>CREATE TABLE test_model engine = Memory as select stochasticLinearRegressionState(0.0001)(Age, Income, ParamPrice, Robotness, RefererHash) as state from test.hits</create_query>

<!--    Check model fit -->
    <query>SELECT stochasticLinearRegressionState(0.0001, 0, 15)(Age, Income, ParamPrice, Robotness, RefererHash) FROM test.hits FORMAT Null</query>
    <query>SELECT stochasticLinearRegression(Age, Income, ParamPrice, Robotness, RefererHash) FROM test.hits FORMAT Null</query>

<!--    Check model fit with Momentum -->
    <query>SELECT stochasticLinearRegressionState(0.0001, 0, 15, 'Momentum')(Age, Income, ParamPrice, Robotness, RefererHash) FROM hits_100m_single FORMAT Null</query>

<!--    Check model fit with Nesterov -->
    <query>SELECT stochasticLinearRegressionState(0.0001, 0, 15, 'Nesterov')(Age, Income, ParamPrice, Robotness, RefererHash) FROM hits_100m_single FORMAT Null</query>

<!--    Check model predict -->
    <query>WITH (SELECT state FROM test_model) AS model SELECT evalMLMethod(model, Income, ParamPrice, Robotness, RefererHash) FROM hits_100m_single FORMAT Null</query>

    <drop_query>DROP TABLE IF EXISTS test_model</drop_query>
</test>