[jira] [Created] (SPARK-25084) "distribute by" on multiple columns may lead to codegen issue

["yucai (JIRA)" <ji...@apache.org>]

yucai created SPARK-25084:
-----------------------------

             Summary: "distribute by" on multiple columns may lead to codegen issue
                 Key: SPARK-25084
                 URL: https://issues.apache.org/jira/browse/SPARK-25084
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.3.1
            Reporter: yucai


Test Query:
{code:java}
select * from store_sales distribute by (ss_sold_time_sk, ss_item_sk, ss_customer_sk, ss_cdemo_sk, ss_addr_sk, ss_promo_sk, ss_ext_list_price, ss_net_profit) limit 1000;{code}
Wrong Codegen:
{code:java}
/* 146 */ private int computeHashForStruct_0(InternalRow mutableStateArray[0], int value1) {
/* 147 */
/* 148 */
/* 149 */ if (!mutableStateArray[0].isNullAt(0)) {
/* 150 */
/* 151 */ final int element = mutableStateArray[0].getInt(0);
/* 152 */ value1 = org.apache.spark.unsafe.hash.Murmur3_x86_32.hashInt(element, value1);
/* 153 */
/* 154 */ }{code}
 



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