[
https://issues.apache.org/jira/browse/HIVE-26373?focusedWorklogId=788628&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-788628
]
ASF GitHub Bot logged work on HIVE-26373:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 07/Jul/22 13:29
Start Date: 07/Jul/22 13:29
Worklog Time Spent: 10m
Work Description: zabetak commented on code in PR #3418:
URL: https://github.com/apache/hive/pull/3418#discussion_r915874809
##########
hbase-handler/src/test/results/positive/hbase_avro_nested_timestamp.q.out:
##########
@@ -0,0 +1,45 @@
+PREHOOK: query: CREATE EXTERNAL TABLE tbl(
+`key` string COMMENT '',
+`data_frv4` struct<`id`:string, `dischargedate`:struct<`value`:timestamp>>)
+ROW FORMAT SERDE
+ 'org.apache.hadoop.hive.hbase.HBaseSerDe'
+STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'
+WITH SERDEPROPERTIES (
+'serialization.format'='1',
+'hbase.columns.mapping' = ':key,data:frV4',
+'data.frV4.serialization.type'='avro',
+#### A masked pattern was here ####
+)
+TBLPROPERTIES (
+'hbase.table.name' = 'HiveAvroTable',
+'hbase.struct.autogenerate'='true')
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@tbl
+POSTHOOK: query: CREATE EXTERNAL TABLE tbl(
+`key` string COMMENT '',
+`data_frv4` struct<`id`:string, `dischargedate`:struct<`value`:timestamp>>)
+ROW FORMAT SERDE
+ 'org.apache.hadoop.hive.hbase.HBaseSerDe'
+STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler'
+WITH SERDEPROPERTIES (
+'serialization.format'='1',
+'hbase.columns.mapping' = ':key,data:frV4',
+'data.frV4.serialization.type'='avro',
+#### A masked pattern was here ####
+)
+TBLPROPERTIES (
+'hbase.table.name' = 'HiveAvroTable',
+'hbase.struct.autogenerate'='true')
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@tbl
+PREHOOK: query: select data_frV4.dischargedate.value from tbl
+PREHOOK: type: QUERY
+PREHOOK: Input: default@tbl
+#### A masked pattern was here ####
+POSTHOOK: query: select data_frV4.dischargedate.value from tbl
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@tbl
+#### A masked pattern was here ####
+1970-01-19 20:16:19.2
Review Comment:
The resolution of this is discussed here:
https://github.com/apache/hive/pull/3418#issuecomment-1177583388
Issue Time Tracking
-------------------
Worklog Id: (was: 788628)
Time Spent: 1h (was: 50m)
> ClassCastException while inserting Avro data into Hbase table for nested
> struct with Timestamp
> ----------------------------------------------------------------------------------------------
>
> Key: HIVE-26373
> URL: https://issues.apache.org/jira/browse/HIVE-26373
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Soumyakanti Das
> Assignee: Soumyakanti Das
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h
> Remaining Estimate: 0h
>
> For Avro data where the schema has nested struct with a Timestamp datatype,
> we get the following ClassCastException:
> {code:java}
> 2022-07-05T08:40:51,572 ERROR [LocalJobRunner Map Task Executor #0]
> mr.ExecMapper: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime
> Error while processing row
> at
> org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:573)
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:148)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapRunner.run(ExecMapRunner.java:37)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:465)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:349)
> at
> org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:271)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.ClassCastException:
> org.apache.hadoop.hive.common.type.Timestamp cannot be cast to
> org.apache.hadoop.hive.serde2.lazy.LazyPrimitive
> at
> org.apache.hadoop.hive.serde2.lazy.objectinspector.primitive.AbstractPrimitiveLazyObjectInspector.getPrimitiveWritableObject(AbstractPrimitiveLazyObjectInspector.java:40)
> at
> org.apache.hadoop.hive.serde2.lazy.objectinspector.primitive.LazyTimestampObjectInspector.getPrimitiveWritableObject(LazyTimestampObjectInspector.java:29)
> at
> org.apache.hadoop.hive.serde2.lazy.LazyUtils.writePrimitiveUTF8(LazyUtils.java:308)
> at
> org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.serialize(LazySimpleSerDe.java:292)
> at
> org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.serializeField(LazySimpleSerDe.java:247)
> at
> org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.doSerialize(LazySimpleSerDe.java:231)
> at
> org.apache.hadoop.hive.serde2.AbstractEncodingAwareSerDe.serialize(AbstractEncodingAwareSerDe.java:55)
> at
> org.apache.hadoop.hive.ql.exec.FileSinkOperator.process(FileSinkOperator.java:1059)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:937)
> at
> org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:95)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:937)
> at
> org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:128)
> at
> org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.forward(MapOperator.java:152)
> at
> org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:552)
> ... 11 more {code}
> The problem starts in {{toLazyObject}} method of
> {*}AvroLazyObjectInspector.java{*}, when
> [this|https://github.com/apache/hive/blob/53009126f6fe7ccf24cf052fd6c156542f38b19d/serde/src/java/org/apache/hadoop/hive/serde2/avro/AvroLazyObjectInspector.java#L347]
> condition returns false for {*}Timestamp{*}, preventing the conversion of
> *Timestamp* to *LazyTimestamp*
> [here|https://github.com/apache/hive/blob/53009126f6fe7ccf24cf052fd6c156542f38b19d/serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazyFactory.java#L132].
> The solution is to return {{true}} for Timestamps in the {{isPrimitive}}
> method.
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