[TAJO-273] NotEval incurs NPE with boolean column

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.2-incubating, 0.8.0
• Component/s: Planner/Optimizer
• Assignee: Hyunsik Choi
• Reporter: Hyunsik Choi
• Created: 21/Oct/13 17:13
• Updated: 22/Oct/13 07:08
• Resolved: 22/Oct/13 06:55

Description

tajo> select * from bool_test where col1 is false;
java.lang.NullPointerException
        at org.apache.tajo.engine.eval.NotEval.postOrder(NotEval.java:91)
        at org.apache.tajo.engine.eval.EvalTreeUtil.findDistinctRefColumns(EvalTreeUtil.java:74)
        at org.apache.tajo.engine.planner.PlannerUtil.canBeEvaluated(PlannerUtil.java:307)
        at org.apache.tajo.engine.planner.rewrite.FilterPushDownRule.visitScan(FilterPushDownRule.java:238)
        at org.apache.tajo.engine.planner.rewrite.FilterPushDownRule.visitScan(FilterPushDownRule.java:38)
        at org.apache.tajo.engine.planner.BasicLogicalPlanVisitor.visitChild(BasicLogicalPlanVisitor.java:93)

Issue Links

• is related to: TAJO-270 Boolean datum compatible to apache hive