[DRILL-2068] Disable Implicit Cross Join with Condition on the same table (e.g., select ... from a, b where a._1 = a._2)

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Fix Version/s: 0.9.0
• Component/s: Query Planning & Optimization
• Assignee: Sean Hsuan-Yi Chu
• Reporter: Sean Hsuan-Yi Chu
• Created: 25/Jan/15 19:54
• Updated: 06/Feb/15 19:36
• Resolved: 31/Jan/15 15:14

Description

Although explicit cross join is temporarily disabled,
we can attain the identical purpose by

select *
from cp.`tpch/nation.parquet` a,
cp.`tpch/region.parquet` b
where a.... = a....;

Issue Links

• depends upon: DRILL-1921 Throw unsupported error message some set operators that are not currently supported