Constant PUB_VAR

pub const PUB_VAR: &str = "CREATE TABLE IF NOT EXISTS pub_var (\n    id INTEGER PRIMARY KEY,\n    solution_id INTEGER NOT NULL,\n    data_index INTEGER NOT NULL,\n    key BLOB NOT NULL,\n    value BLOB NOT NULL,\n    UNIQUE(data_index, key)\n);";

CREATE TABLE IF NOT EXISTS pub_var (
    id INTEGER PRIMARY KEY,
    solution_id INTEGER NOT NULL,
    data_index INTEGER NOT NULL,
    key BLOB NOT NULL,
    value BLOB NOT NULL,
    UNIQUE(data_index, key)
);