What version of Java? It looks like the kind of error that I get when I use my Mac’s default java (i.e. 1.6).
> On Jun 19, 2015, at 11:16 AM, Maryann Xue <[email protected]> wrote: > > Hi Julian, > > I was trying to build a Calcite package but got this error. Could you > please tell me how to fix it? > > testFor(org.apache.calcite.linq4j.test.ExpressionTest) Time elapsed: 0.055 > sec <<< ERROR! > > java.lang.Error: Unresolved compilation problem: > > Type mismatch: cannot convert from Ord<capture#3-of ? extends E> to Ord<E> > > > at org.apache.calcite.linq4j.Ord$OrdList.get(Ord.java:118) > > at org.apache.calcite.linq4j.Ord$OrdList.get(Ord.java:1) > > at java.util.AbstractList$Itr.next(AbstractList.java:358) > > at org.apache.calcite.linq4j.tree.ForStatement.accept0(ForStatement.java:60) > > at org.apache.calcite.linq4j.tree.Statement.accept(Statement.java:32) > > at > org.apache.calcite.linq4j.tree.BlockStatement.accept0(BlockStatement.java:70) > > at org.apache.calcite.linq4j.tree.Statement.accept(Statement.java:32) > > at org.apache.calcite.linq4j.tree.AbstractNode.accept(AbstractNode.java:55) > > at > org.apache.calcite.linq4j.tree.ExpressionWriter.write(ExpressionWriter.java:49) > > at org.apache.calcite.linq4j.tree.Expressions.toString(Expressions.java:55) > > at org.apache.calcite.linq4j.tree.Expressions.toString(Expressions.java:65) > > at > org.apache.calcite.linq4j.test.ExpressionTest.testFor(ExpressionTest.java:1161) > > > testFor2(org.apache.calcite.linq4j.test.ExpressionTest) Time elapsed: > 0.001 sec <<< ERROR! > > java.lang.Error: Unresolved compilation problem: > > Type mismatch: cannot convert from Ord<capture#3-of ? extends E> to Ord<E> > > > at org.apache.calcite.linq4j.Ord$OrdList.get(Ord.java:118) > > at org.apache.calcite.linq4j.Ord$OrdList.get(Ord.java:1) > > at java.util.AbstractList$Itr.next(AbstractList.java:358) > > at org.apache.calcite.linq4j.tree.ForStatement.accept0(ForStatement.java:60) > > at org.apache.calcite.linq4j.tree.Statement.accept(Statement.java:32) > > at > org.apache.calcite.linq4j.tree.BlockStatement.accept0(BlockStatement.java:70) > > at org.apache.calcite.linq4j.tree.Statement.accept(Statement.java:32) > > at org.apache.calcite.linq4j.tree.AbstractNode.accept(AbstractNode.java:55) > > at > org.apache.calcite.linq4j.tree.ExpressionWriter.write(ExpressionWriter.java:49) > > at org.apache.calcite.linq4j.tree.Expressions.toString(Expressions.java:55) > > at org.apache.calcite.linq4j.tree.Expressions.toString(Expressions.java:65) > > at > org.apache.calcite.linq4j.test.ExpressionTest.testFor2(ExpressionTest.java:1189)
