test_avg.groovy

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

// The cases is copied from https://github.com/trinodb/trino/tree/master
// /testing/trino-product-tests/src/main/resources/sql-tests/testcases/aggregate
// and modified by Doris.

suite("test_avg") {
    def tableName = "test_avg_tbl"

    sql """ DROP TABLE IF EXISTS ${tableName} """
    sql """
            CREATE TABLE IF NOT EXISTS ${tableName} (
                c_bigint bigint
            )
            DUPLICATE KEY(c_bigint)
            DISTRIBUTED BY HASH(c_bigint) BUCKETS 1
            PROPERTIES (
              "replication_num" = "1"
            )
        """

    for (i in range(1, 100)) {
        sql """ INSERT INTO ${tableName} values (10000000000000${i}) """
    }
    qt_select """ SELECT AVG(c_bigint) FROM ${tableName} """
    sql""" DROP TABLE IF EXISTS ${tableName} """
}