Gopal V created HIVE-13094:
------------------------------
Summary: CBO: Assertion error in Case expression
Key: HIVE-13094
URL: https://issues.apache.org/jira/browse/HIVE-13094
Project: Hive
Issue Type: Bug
Reporter: Gopal V
{code}
Exception in thread "b367ad08-d900-4672-8e75-a4e90a52141b
b367ad08-d900-4672-8e75-a4e90a52141b main" java.lang.AssertionError: Internal
error: Cannot add expression of different type to set:
set type is RecordType(VARCHAR(2147483647) CHARACTER SET "ISO-8859-1" COLLATE
"ISO-8859-1$en_US$primary" $f0, VARCHAR(2147483647) CHARACTER SET "ISO-8859-1"
COLLATE "ISO-8859-1$en_US$primary" $f1, VARCL
expression type is RecordType(VARCHAR(2147483647) CHARACTER SET "ISO-8859-1"
COLLATE "ISO-8859-1$en_US$primary" $f0, VARCHAR(2147483647) CHARACTER SET
"ISO-8859-1" COLLATE "ISO-8859-1$en_US$primary" $fL
set is
rel#12408:HiveProject.HIVE.[](input=HepRelVertex#12407,$f0=$0,$f1=$6,$f2=CASE(>=(-(2),
0), substring($6, 1, -(2)), null))
expression is HiveProject#12414
at org.apache.calcite.util.Util.newInternal(Util.java:774)
at
org.apache.calcite.plan.RelOptUtil.verifyTypeEquivalence(RelOptUtil.java:317)
at
org.apache.calcite.plan.hep.HepRuleCall.transformTo(HepRuleCall.java:57)
at
org.apache.calcite.plan.RelOptRuleCall.transformTo(RelOptRuleCall.java:224)
at
org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveReduceExpressionsRule$ProjectReduceExpressionsRule.onMatch(HiveReduceExpressionsRule.java:208)
at
org.apache.calcite.plan.AbstractRelOptPlanner.fireRule(AbstractRelOptPlanner.java:318)
at org.apache.calcite.plan.hep.HepPlanner.applyRule(HepPlanner.java:514)
at
org.apache.calcite.plan.hep.HepPlanner.applyRules(HepPlanner.java:392)
at
org.apache.calcite.plan.hep.HepPlanner.executeInstruction(HepPlanner.java:285)
at
org.apache.calcite.plan.hep.HepInstruction$RuleCollection.execute(HepInstruction.java:72)
at
org.apache.calcite.plan.hep.HepPlanner.executeProgram(HepPlanner.java:207)
at
org.apache.calcite.plan.hep.HepPlanner.findBestExp(HepPlanner.java:194)
at
org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.hepPlan(CalcitePlanner.java:1265)
at
org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.applyPreJoinOrderingTransforms(CalcitePlanner.java:1125)
at
org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:938)
at
org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:878)
at org.apache.calcite.tools.Frameworks$1.apply(Frameworks.java:113)
at
org.apache.calcite.prepare.CalcitePrepareImpl.perform(CalcitePrepareImpl.java:969)
{code}
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