[IMPALA-3123] StringToIntInternal() callers should check ParseResult for overflow

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.5.0
• Fix Version/s: Impala 2.6.0
• Component/s: Backend
• Epic Link: Numeric Datatype Conversions
• Target Version: Impala 2.6.0
• Assignee: Anuj Phadke
• Reporter: Huaisi Xu
• Created: 03/Mar/16 00:09
• Updated: 20/Mar/17 22:17
• Resolved: 09/May/16 22:51

Description

https://github.com/cloudera/Impala/blob/cdh5-trunk/be/src/util/string-parser.h#L274

So for a file with:
300
9999999999999

With column int the result:
300
2147483647

With column tiny int the result:
127
127

Is this intentional? hive returns NULL in both case.

Issue Links

• is related to: IMPALA-3579 Add option to strictly handle numeric overflow in text parsing