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https://issues.apache.org/jira/browse/HIVE-28087?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ayush Saxena updated HIVE-28087:
--------------------------------
Labels: hive-4.0.1-must pull-request-available (was:
pull-request-available)
> Iceberg: Timestamp partition columns with transforms are not correctly sorted
> during insert
> -------------------------------------------------------------------------------------------
>
> Key: HIVE-28087
> URL: https://issues.apache.org/jira/browse/HIVE-28087
> Project: Hive
> Issue Type: Task
> Reporter: Simhadri Govindappa
> Assignee: Sourabh Badhya
> Priority: Major
> Labels: hive-4.0.1-must, pull-request-available
> Fix For: 4.1.0
>
> Attachments: query-hive-377.csv
>
>
> Insert into partitioned table fails with the following error if the data is
> not clustered.
> *Using cluster by clause it succeeds :*
> {noformat}
> 0: jdbc:hive2://localhost:10001/> insert into table partition_transform_4
> select t, ts from t1 cluster by ts;
> ----------------------------------------------------------------------------------------------
> VERTICES MODE STATUS TOTAL COMPLETED RUNNING PENDING
> FAILED KILLED
> ----------------------------------------------------------------------------------------------
> Map 1 .......... container SUCCEEDED 1 1 0 0
> 0 0
> Reducer 2 ...... container SUCCEEDED 1 1 0 0
> 0 0
> ----------------------------------------------------------------------------------------------
> VERTICES: 02/02 [==========================>>] 100% ELAPSED TIME: 9.47 s
> ----------------------------------------------------------------------------------------------
> INFO : Starting task [Stage-2:DEPENDENCY_COLLECTION] in serial mode
> INFO : Starting task [Stage-0:MOVE] in serial mode
> INFO : Completed executing
> command(queryId=root_20240222123244_0c448b32-4fd9-420d-be31-e39e2972af82);
> Time taken: 10.534 seconds
> 100 rows affected (10.696 seconds){noformat}
>
> *Without cluster By it fails:*
> {noformat}
> 0: jdbc:hive2://localhost:10001/> insert into table partition_transform_4
> select t, ts from t1;
> ----------------------------------------------------------------------------------------------
> VERTICES MODE STATUS TOTAL COMPLETED RUNNING PENDING
> FAILED KILLED
> ----------------------------------------------------------------------------------------------
> Map 1 .......... container SUCCEEDED 1 1 0 0
> 0 0
> Reducer 2 container RUNNING 1 0 1 0
> 2 0
> ----------------------------------------------------------------------------------------------
> VERTICES: 01/02 [=============>>-------------] 50% ELAPSED TIME: 9.53 s
> ----------------------------------------------------------------------------------------------
> Caused by: java.lang.IllegalStateException: Incoming records violate the
> writer assumption that records are clustered by spec and by partition within
> each spec. Either cluster the incoming records or switch to fanout writers.
> Encountered records that belong to already closed files:
> partition 'ts_month=2027-03' in spec [
> 1000: ts_month: month(2)
> ]
> at org.apache.iceberg.io.ClusteredWriter.write(ClusteredWriter.java:96)
> at
> org.apache.iceberg.io.ClusteredDataWriter.write(ClusteredDataWriter.java:31)
> at
> org.apache.iceberg.mr.hive.writer.HiveIcebergRecordWriter.write(HiveIcebergRecordWriter.java:53)
> at
> org.apache.hadoop.hive.ql.exec.FileSinkOperator.process(FileSinkOperator.java:1181)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorFileSinkOperator.process(VectorFileSinkOperator.java:111)
> at
> org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:919)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:158)
> at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource.processVectorGroup(ReduceRecordSource.java:502)
> ... 20 more{noformat}
>
>
> A simple repro, using the attached csv file:
> [^query-hive-377.csv]
> {noformat}
> create database t3;
> use t3;
> create table vector1k(
> t int,
> si int,
> i int,
> b bigint,
> f float,
> d double,
> dc decimal(38,18),
> bo boolean,
> s string,
> s2 string,
> ts timestamp,
> ts2 timestamp,
> dt date)
> row format delimited fields terminated by ',';
> load data local inpath "/query-hive-377.csv" OVERWRITE into table vector1k;
> select * from vector1k; create table vectortab10k(
> t int,
> si int,
> i int,
> b bigint,
> f float,
> d double,
> dc decimal(38,18),
> bo boolean,
> s string,
> s2 string,
> ts timestamp,
> ts2 timestamp,
> dt date)
> stored by iceberg
> stored as orc;
>
> insert into vectortab10k select * from vector1k;
> select count(*) from vectortab10k ;
> create table partition_transform_4(t int, ts timestamp) partitioned by
> spec(month(ts)) stored by iceberg;
> insert into table partition_transform_4 select t, ts from vectortab10k ;
> {noformat}
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