[KYLIN-1791] Metadata Migration Tool validation error - Aggregation group has too many combinations

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: v1.3.1, v1.4.0
• Fix Version/s: v1.5.3
• Component/s: Tools, Build and Test
• Assignee: Vic Wang
• Reporter: qianqiaoneng
• Created: 16/Jun/16 03:41
• Updated: 31/Aug/16 05:47
• Resolved: 31/Aug/16 05:47

Description

When counting dimension number of aggregation group, the joint dimensions should be count as 1 instead of the real dimension numbers, which cause the exception below.
java.lang.IllegalStateException: Aggregation group 0 has too many combinations, use 'mandatory'/'hierarchy'/'joint' to optimize; or update 'kylin.cube.aggrgroup.max.combination' to a bigger value.