[DRILL-5495] convert_from function on top of int96 data results in ArrayIndexOutOfBoundsException

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.10.0
• Fix Version/s: 1.14.0
• Labels: ready-to-commit
• Assignee: Vitalii Diravka
• Reporter: Rahul Kumar Challapalli
• Reviewer: Arina Ielchiieva
• Created: 09/May/17 18:39
• Updated: 13/Jul/18 17:41
• Resolved: 13/Jul/18 17:41

Description

git.commit.id.abbrev=1e0a14c

The data set used is generated from spark and contains a timestamp stored as int96

[root@qa-node190 framework]# /home/parquet-tools-1.5.1-SNAPSHOT/parquet-meta /home/framework/framework/resources/Datasources/parquet_date/spark_generated/d4/part-r-00000-08c5c621-62ea-4fee-b690-11576eddc39c.snappy.parquet 
creator:     parquet-mr (build 32c46643845ea8a705c35d4ec8fc654cc8ff816d) 
extra:       org.apache.spark.sql.parquet.row.metadata = {"type":"struct","fields":[{"name":"a","type":"integer","nullable":true,"metadata":{}},{"name":"b","type":"strin [more]...

file schema: spark_schema 
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
a:           OPTIONAL INT32 R:0 D:1
b:           OPTIONAL BINARY O:UTF8 R:0 D:1
c:           OPTIONAL INT32 O:DATE R:0 D:1
d:           OPTIONAL INT96 R:0 D:1

row group 1: RC:10000 TS:8661 
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
a:            INT32 SNAPPY DO:0 FPO:4 SZ:2367/2571/1.09 VC:10000 ENC:RLE,PLAIN,BIT_PACKED
b:            BINARY SNAPPY DO:0 FPO:2371 SZ:2329/2843/1.22 VC:10000 ENC:RLE,PLAIN_DICTIONARY,BIT_PACKED
c:            INT32 SNAPPY DO:0 FPO:4700 SZ:1374/1507/1.10 VC:10000 ENC:RLE,PLAIN,BIT_PACKED
d:            INT96 SNAPPY DO:0 FPO:6074 SZ:1597/1740/1.09 VC:10000 ENC:RLE,PLAIN_DICTIONARY,BIT_PACKED

The below query fails with an ArrayIndexOutOfBoundsException

select convert_from(d, 'TIMESTAMP_IMPALA') from dfs.`/drill/testdata/resource-manager/d4`;

Fails with below error after displaying a bunch of records
Error: SYSTEM ERROR: ArrayIndexOutOfBoundsException: 0

Fragment 1:0

[Error Id: f963f6c0-3306-49a6-9d98-a193c5e7cfee on qa-node190.qa.lab:31010] (state=,code=0)

Attached the logs, profiles and data files

Issue Links

• relates to: DRILL-4337 Drill fails to read INT96 fields from hive generated parquet files
• relates to: DRILL-4742 Using convert_from timestamp_impala gives a random error
• links to: GitHub Pull Request #1382