[IMPALA-1025] Data source predicates should use operator converse when val before slot

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: Impala 1.4
• Fix Version/s: Impala 1.4
• Assignee: Matthew Jacobs
• Reporter: Matthew Jacobs
• Created: 03/Jun/14 18:23
• Updated: 10/Jun/14 06:54
• Resolved: 10/Jun/14 06:54

Description

If predicates on an external data source table are of the form

{val} {op} {slot}, we need to use the converse of the operator when pushing down TBinaryPredicates to the data source, which are always specified in the form {slot} {op} {val}

.