[ 
https://issues.apache.org/jira/browse/HIVE-19155?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

slim bouguerra reassigned HIVE-19155:
-------------------------------------


> Day time saving cause Druid inserts to fail with 
> org.apache.hive.druid.io.druid.java.util.common.UOE: Cannot add overlapping 
> segments
> -------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-19155
>                 URL: https://issues.apache.org/jira/browse/HIVE-19155
>             Project: Hive
>          Issue Type: Bug
>          Components: Druid integration
>            Reporter: slim bouguerra
>            Assignee: slim bouguerra
>            Priority: Major
>
> If you try to insert data around the daylight saving time hour the query 
> fails with following exception
> {code}
> 2018-04-10T11:24:58,836 ERROR [065fdaa2-85f9-4e49-adaf-3dc14d51be90 main] 
> exec.DDLTask: Failed
> org.apache.hadoop.hive.ql.metadata.HiveException: 
> org.apache.hive.druid.io.druid.java.util.common.UOE: Cannot add overlapping 
> segments [2015-03-08T05:00:00.000Z/2015-03-09T05:00:00.000Z and 
> 2015-03-09T04:00:00.000Z/2015-03-10T04:00:00.000Z] with the same version 
> [2018-04-10T11:24:48.388-07:00]
>         at org.apache.hadoop.hive.ql.metadata.Hive.createTable(Hive.java:914) 
> ~[hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.metadata.Hive.createTable(Hive.java:919) 
> ~[hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.ql.exec.DDLTask.createTable(DDLTask.java:4831) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.exec.DDLTask.execute(DDLTask.java:394) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:205) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:97) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:2443) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:2114) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1797) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1538) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1532) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:157) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:204) 
> [hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:239) 
> [hive-cli-3.1.0-SNAPSHOT.jar:?]
>         at 
> org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:188) 
> [hive-cli-3.1.0-SNAPSHOT.jar:?]
>         at 
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:402) 
> [hive-cli-3.1.0-SNAPSHOT.jar:?]
>         at 
> org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:335) 
> [hive-cli-3.1.0-SNAPSHOT.jar:?]
>         at 
> org.apache.hadoop.hive.ql.QTestUtil.executeClientInternal(QTestUtil.java:1455)
>  [hive-it-util-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.ql.QTestUtil.executeClient(QTestUtil.java:1429) 
> [hive-it-util-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.cli.control.CoreCliDriver.runTest(CoreCliDriver.java:177)
>  [hive-it-util-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.cli.control.CliAdapter.runTest(CliAdapter.java:104) 
> [hive-it-util-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.cli.TestMiniDruidCliDriver.testCliDriver(TestMiniDruidCliDriver.java:59)
>  [test-classes/:?]
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[?:1.8.0_92]
>         at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
> ~[?:1.8.0_92]
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[?:1.8.0_92]
> {code}
> You can reproduce this using the following DDL 
> {code}
> create database druid_test;
> use druid_test;
> create table test_table(`timecolumn` timestamp, `userid` string, `num_l` 
> float);
> insert into test_table values ('2015-03-08 00:00:00', 'i1-start', 4);
> insert into test_table values ('2015-03-08 23:59:59', 'i1-end', 1);
> insert into test_table values ('2015-03-09 00:00:00', 'i2-start', 4);
> insert into test_table values ('2015-03-09 23:59:59', 'i2-end', 1);
> insert into test_table values ('2015-03-10 00:00:00', 'i3-start', 2);
> insert into test_table values ('2015-03-10 23:59:59', 'i3-end', 2);
> CREATE TABLE druid_table
> STORED BY 'org.apache.hadoop.hive.druid.DruidStorageHandler'
> TBLPROPERTIES ("druid.segment.granularity" = "DAY")
> AS
> select cast(`timecolumn` as timestamp with local time zone) as `__time`, 
> `userid`, `num_l` FROM test_table;
> {code}
> The fix is to always adjust the Druid segments identifiers to UTC.



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