regression-test/suites/load/insert/test_array_string_insert.groovy

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suite("test_array_string_insert", "load") {
    // define a sql table
    def testTable = "tbl_test_array_string_insert"

    def create_test_table = {testTablex, enable_vectorized_flag ->

        if (enable_vectorized_flag) {
            sql """ set enable_vectorized_engine = true """
        } else {
            sql """ set enable_vectorized_engine = false """
        }

        def result1 = sql """
            CREATE TABLE IF NOT EXISTS ${testTable} (
              `k1` INT(11) NULL COMMENT "",
              `k2` ARRAY<CHAR(5)> NULL COMMENT "",
              `k3` ARRAY<CHAR(5)> NOT NULL COMMENT "",
              `k4` ARRAY<ARRAY<CHAR(5)>> NULL COMMENT ""
            ) ENGINE=OLAP
            DUPLICATE KEY(`k1`)
            DISTRIBUTED BY HASH(`k1`) BUCKETS 1
            PROPERTIES (
            "replication_allocation" = "tag.location.default: 1",
            "storage_format" = "V2"
            )
            """
        
        // DDL/DML return 1 row and 3 column, the only value is update row count
        assertTrue(result1.size() == 1)
        assertTrue(result1[0].size() == 1)
        assertTrue(result1[0][0] == 0, "Create table should update 0 rows")
    }

    def test_insert_array_string = { enable_vectorized_flag ->
        sql "DROP TABLE IF EXISTS ${testTable}"
        create_test_table.call(testTable, enable_vectorized_flag)

        sql "set enable_insert_strict = true"

        // ARRAY<char> too long
        test {
            sql "INSERT INTO ${testTable} VALUES (1, ['12345','123456'], [], NULL)"
            exception "Insert has filtered data in strict mode"
        }

        // NULL for NOT NULL column
        test {
            sql "INSERT INTO ${testTable} VALUES (2, ['12345','123'], NULL, NULL)"
            exception "Insert has filtered data in strict mode"
        }

        // ARRAY<ARRAY<char>> too long
        test {
            sql "INSERT INTO ${testTable} VALUES (3, NULL, ['4'], [['123456'],['222']])"
            exception "Insert has filtered data in strict mode"
        }

        // normal insert
        sql "INSERT INTO ${testTable} VALUES (4, ['12345','123'], ['4'], NULL)"
        sql "INSERT INTO ${testTable} VALUES (5, NULL, [NULL, '4'], NULL)"
        sql "INSERT INTO ${testTable} VALUES (6, NULL, ['4'], [['123'],['222']])"
        sql "INSERT INTO ${testTable} VALUES (7, NULL, ['4'], [['12345',NULL],['222']])"

        // select the table and check whether the data is correct
        qt_select "select * from ${testTable} order by k1"
    }

    // case2: enable_vectorized_flag = true
    test_insert_array_string(true);
}