[
https://issues.apache.org/jira/browse/DRILL-5097?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15793712#comment-15793712
]
ASF GitHub Bot commented on DRILL-5097:
---------------------------------------
Github user bitblender commented on a diff in the pull request:
https://github.com/apache/drill/pull/697#discussion_r94350967
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/NullableFixedByteAlignedReaders.java
---
@@ -132,6 +137,9 @@ protected void readField(long recordsToReadInThisPass) {
valueVec.getMutator().setSafe(valuesReadInCurrentPass + i,
getDateTimeValueFromBinary(binaryTimeStampValue));
}
}
+ // The nanos precision is cut to millis. Therefore the length of
single timestamp value is 8 bytes(s)
+ // instead of 12 byte(s).
+ dataTypeLengthInBits = timestampLengthInBits;
--- End diff --
Just trying to understand this better: Is it OK to set the length to 64
bits even if PARQUET_READER_INT96_AS_TIMESTAMP is set to false?
> Using store.parquet.reader.int96_as_timestamp gives IOOB whereas convert_from
> works
> -----------------------------------------------------------------------------------
>
> Key: DRILL-5097
> URL: https://issues.apache.org/jira/browse/DRILL-5097
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Data Types, Storage - Parquet
> Affects Versions: 1.9.0
> Reporter: Vitalii Diravka
> Assignee: Vitalii Diravka
> Fix For: Future
>
> Attachments: data.snappy.parquet
>
>
> Using store.parquet.reader.int96_as_timestamp gives IOOB whereas convert_from
> works.
> The below query succeeds:
> {code}
> select c, convert_from(d, 'TIMESTAMP_IMPALA') from
> dfs.`/drill/testdata/parquet_timestamp/spark_generated/d3`;
> {code}
> The below query fails:
> {code}
> 0: jdbc:drill:zk=10.10.100.190:5181> alter session set
> `store.parquet.reader.int96_as_timestamp` = true;
> +-------+---------------------------------------------------+
> | ok | summary |
> +-------+---------------------------------------------------+
> | true | store.parquet.reader.int96_as_timestamp updated. |
> +-------+---------------------------------------------------+
> 1 row selected (0.231 seconds)
> 0: jdbc:drill:zk=10.10.100.190:5181> select c, d from
> dfs.`/drill/testdata/parquet_timestamp/spark_generated/d3`;
> Error: SYSTEM ERROR: IndexOutOfBoundsException: readerIndex: 0, writerIndex:
> 131076 (expected: 0 <= readerIndex <= writerIndex <= capacity(131072))
> Fragment 0:0
> [Error Id: bd94f477-7c01-420f-8920-06263212177b on qa-node190.qa.lab:31010]
> (state=,code=0)
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
