[HIVE-11821] JDK8 strict build broken for master

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.3.0, 2.0.0
• Fix Version/s: 1.3.0, 2.0.0
• Component/s: Physical Optimizer
• Release Note: JDK8 strict build broken for master
• Assignee: Gopal Vijayaraghavan
• Reporter: Gopal Vijayaraghavan
• Created: 14/Sep/15 23:30
• Updated: 16/Feb/16 23:52
• Resolved: 16/Sep/15 00:26

Description

JDK8 is stricter with generics than JDK7 build infra (JDK7 is EOL)

[ERROR] /Users/gvijayaraghavan/hw/hive/ql/src/java/org/apache/hadoop/hive/ql/optimizer/ConvertJoinMapJoin.java:[354,24] no suitable method found for findOperatorsUpstream(java.util.List<org.apache.hadoop.hive.ql.exec.Operator<? extends org.apache.hadoop.hive.ql.plan.OperatorDesc>>,java.lang.Class<org.apache.hadoop.hive.ql.exec.ReduceSinkOperator>)
    method org.apache.hadoop.hive.ql.exec.OperatorUtils.<T>findOperatorsUpstream(org.apache.hadoop.hive.ql.exec.Operator<?>,java.lang.Class<T>) is not applicable
      (cannot infer type-variable(s) T
        (argument mismatch; java.util.List<org.apache.hadoop.hive.ql.exec.Operator<? extends org.apache.hadoop.hive.ql.plan.OperatorDesc>> cannot be converted to org.apache.hadoop.hive.ql.exec.Operator<?>))
    method org.apache.hadoop.hive.ql.exec.OperatorUtils.<T>findOperatorsUpstream(java.util.Collection<org.apache.hadoop.hive.ql.exec.Operator<?>>,java.lang.Class<T>) is not applicable
      (cannot infer type-variable(s) T
        (argument mismatch; java.util.List<org.apache.hadoop.hive.ql.exec.Operator<? extends org.apache.hadoop.hive.ql.plan.OperatorDesc>> cannot be converted to java.util.Collection<org.apache.hadoop.hive.ql.exec.Operator<?>>))
    method org.apache.hadoop.hive.ql.exec.OperatorUtils.<T>findOperatorsUpstream(org.apache.hadoop.hive.ql.exec.Operator<?>,java.lang.Class<T>,java.util.Set<T>) is not applicable
      (cannot infer type-variable(s) T
        (actual and formal argument lists differ in length))

Issue Links

• is required by: HIVE-11832 HIVE-11802 breaks compilation in JDK 8