[HIVE-22582] Avoid reading table as ACID when table name is starting with "delta" , but table is not transactional and BI Split Strategy is used

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.2.0, 4.0.0-alpha-1
• Assignee: Aditya Shah
• Reporter: Aditya Shah
• Created: 05/Dec/19 10:01
• Updated: 17/Nov/22 08:50
• Resolved: 06/Dec/19 12:25

Description

The issue is fixed in HIVE-22473 but missed a check for BI Split Strategy.

Steps to reproduce: 

set hive.exec.orc.split.strategy=BI;
create table delta_result (a int) stored as orc tblproperties('transactional'='false');
insert into delta_result select 1;
select * from delta_result;

Exception Stack Trace:

Caused by: java.lang.RuntimeException: ORC split generation failed with exception: String index out of range: -1
        at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.generateSplitsInfo(OrcInputFormat.java:1929)
        at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.getSplits(OrcInputFormat.java:2016)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.generateWrappedSplits(FetchOperator.java:461)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextSplits(FetchOperator.java:430)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.getRecordReader(FetchOperator.java:336)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.getNextRow(FetchOperator.java:576)
        ... 50 more
Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: -1
        at java.lang.String.substring(String.java:1967)
        at org.apache.hadoop.hive.ql.io.AcidUtils.parsedDelta(AcidUtils.java:1128)
        at org.apache.hadoop.hive.ql.io.AcidUtils$ParsedDeltaLight.parse(AcidUtils.java:921)
        at org.apache.hadoop.hive.ql.io.AcidUtils.getLogicalLength(AcidUtils.java:2084)
        at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat$BISplitStrategy.getSplits(OrcInputFormat.java:1115)
        at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.generateSplitsInfo(OrcInputFormat.java:1905)
        ... 55 more

Issue Links

• Is contained by: HIVE-26751 Bug Fixes and Improvements for 3.2.0 release