[IMPALA-2014] rapidjson can produce invalid json metrics if locale is changed

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Impala 2.2
• Fix Version/s: Impala 3.1.0
• Component/s: Backend
• Labels: supportability
• Target Version: Product Backlog
• Assignee: Unassigned
• Reporter: Juan Yu
• Created: 18/May/15 16:15
• Updated: 03/Nov/18 00:21
• Resolved: 03/Nov/18 00:21

Description

Lots of countries use comma as decimal mark instead of dot.
http://en.wikipedia.org/wiki/Decimal_mark

Impala should support both decimal marks depends on locale setting when parsing decimal data in metrics.

Issue Links

• duplicates: IMPALA-3982 tests/common/impala_service.py fails to parse debug web page in non-English locales