[TAJO-682] RangePartitionAlgorithm should be improved to handle empty texts

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.0, 0.9.0
• Fix Version/s: 0.8.0, 0.9.0
• Component/s: distributed query plan
• Labels: patch
• Assignee: Alvin Henrick
• Reporter: Jihoon Son
• Created: 09/Mar/14 06:47
• Updated: 25/Mar/14 03:47
• Resolved: 25/Mar/14 03:26

Description

See the title.
When one of input datums is an empty TextDatum, java.lang.StringIndexOutOfBoundsException occurs because, currently, the first characters of both input datum are always compared to calculate the cardinality.