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https://issues.apache.org/jira/browse/FLINK-20722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17253940#comment-17253940
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Rui Li commented on FLINK-20722:
--------------------------------
Thanks [~godfreyhe] for your suggestions. I'll open a PR accordingly.
> Fail to insert into hive table due to ClassCastException
> --------------------------------------------------------
>
> Key: FLINK-20722
> URL: https://issues.apache.org/jira/browse/FLINK-20722
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Runtime
> Reporter: Rui Li
> Priority: Major
> Fix For: 1.13.0
>
>
> Add the following test in {{TableEnvHiveConnectorITCase}} to reproduce the
> issue:
> {code}
> @Test
> public void test() throws Exception {
> TableEnvironment tableEnv = getTableEnvWithHiveCatalog();
> tableEnv.executeSql("create table src1(key string, val
> string)");
> tableEnv.executeSql("create table src2(key string, val
> string)");
> tableEnv.executeSql("create table dest(key string, val
> string)");
> HiveTestUtils.createTextTableInserter(hiveCatalog, "default",
> "src1")
> .addRow(new Object[]{"1", "val1"})
> .addRow(new Object[]{"2", "val2"})
> .addRow(new Object[]{"3", "val3"})
> .commit();
> HiveTestUtils.createTextTableInserter(hiveCatalog, "default",
> "src2")
> .addRow(new Object[]{"3", "val4"})
> .addRow(new Object[]{"4", "val4"})
> .commit();
> tableEnv.executeSql("INSERT OVERWRITE dest\n" +
> "SELECT j.*\n" +
> "FROM (SELECT t1.key, p1.val\n" +
> " FROM src2 t1\n" +
> " LEFT OUTER JOIN src1 p1\n" +
> " ON (t1.key = p1.key)\n" +
> " UNION ALL\n" +
> " SELECT t2.key, p2.val\n" +
> " FROM src2 t2\n" +
> " LEFT OUTER JOIN src1 p2\n" +
> " ON (t2.key = p2.key)) j").await();
> }
> {code}
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