[HIVE-7293] Hive-trunk does not build against JDK8 with generic class checks

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Not A Problem
• Affects Version/s: 0.14.0
• Component/s: Query Processor
• Labels: Vectorization

Environment

java version "1.8.0"
Java(TM) SE Runtime Environment (build 1.8.0-b132)
Java HotSpot(TM) 64-Bit Server VM (build 25.0-b70, mixed mode)

• Assignee: Gopal Vijayaraghavan
• Reporter: Gopal Vijayaraghavan
• Created: 25/Jun/14 20:26
• Updated: 30/Sep/14 19:09
• Resolved: 30/Sep/14 19:09

Description

The current build and tests on my laptop are failing due to generic argument mismatch errors.

hive-trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFOPGreaterThan.java:[46,82] incompatible types
found   : java.lang.Class<org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterDoubleScalarGreaterDoubleColumn>
required: java.lang.Class<? extends org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression>