本文整理汇总了Java中org.apache.calcite.linq4j.Linq4j.iterableEnumerator方法的典型用法代码示例。如果您正苦于以下问题：Java Linq4j.iterableEnumerator方法的具体用法？Java Linq4j.iterableEnumerator怎么用？Java Linq4j.iterableEnumerator使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.calcite.linq4j.Linq4j的用法示例。
在下文中一共展示了Linq4j.iterableEnumerator方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: asQueryable
import org.apache.calcite.linq4j.Linq4j; //导入方法依赖的package包/类
@Override
public Queryable<Integer> asQueryable(QueryProvider queryProvider, SchemaPlus schemaPlus, String tableName) {
return new AbstractTableQueryable<Integer>(queryProvider, schemaPlus, this, tableName) {
@Override
public Enumerator<Integer> enumerator() {
FluentIterable<Integer> it = FluentIterable
.from(classesList.getClasses())
.transformAndConcat(
new Function<IClass, Iterable<Integer>>() {
@Override
public Iterable<Integer> apply(IClass input) {
try {
return Ints.asList(input
.getObjectIds());
} catch (SnapshotException e) {
e.printStackTrace();
return Collections.emptyList();
}
}
});
return Linq4j.iterableEnumerator(it);
}
};
}
示例2: asQueryable
import org.apache.calcite.linq4j.Linq4j; //导入方法依赖的package包/类
@Override
public Queryable<Object[]> asQueryable(QueryProvider queryProvider, SchemaPlus schemaPlus, String tableName) {
return new AbstractTableQueryable<Object[]>(queryProvider, schemaPlus, this, tableName) {
@Override
public Enumerator<Object[]> enumerator() {
FluentIterable<Object[]> it = FluentIterable
.from(references)
.transform(new Function<NamedReference, Object[]>() {
@Nullable
@Override
public Object[] apply(@Nullable NamedReference namedReference) {
HeapReference ref = null;
try {
ref = HeapReference.valueOf(namedReference.getObject());
} catch (SnapshotException e) {
e.printStackTrace();
}
return new Object[]{namedReference.getName(), ref};
}
});
return Linq4j.iterableEnumerator(it);
}
};
}
示例3: enumerator
import org.apache.calcite.linq4j.Linq4j; //导入方法依赖的package包/类
public Enumerator<Object[]> enumerator() {
start();
final NodeInfo nodeInfo = nodes.get(rootRel);
final Enumerator<Row> rows;
if (nodeInfo.rowEnumerable != null) {
rows = nodeInfo.rowEnumerable.enumerator();
} else {
final ArrayDeque<Row> queue =
Iterables.getOnlyElement(nodeInfo.sinks.values()).list;
rows = Linq4j.iterableEnumerator(queue);
}
return new TransformedEnumerator<Row, Object[]>(rows) {
protected Object[] transform(Row row) {
return row.getValues();
}
};
}
示例4: createCursor
import org.apache.calcite.linq4j.Linq4j; //导入方法依赖的package包/类
private Cursor createCursor(ColumnMetaData.AvaticaType elementType,
Iterable iterable) {
final Enumerator enumerator = Linq4j.iterableEnumerator(iterable);
//noinspection unchecked
return !(elementType instanceof ColumnMetaData.StructType)
|| ((ColumnMetaData.StructType) elementType).columns.size() == 1
? new ObjectEnumeratorCursor(enumerator)
: new ArrayEnumeratorCursor(enumerator);
}
示例5: createCursor
import org.apache.calcite.linq4j.Linq4j; //导入方法依赖的package包/类
private Cursor createCursor(ColumnMetaData.AvaticaType elementType,
Iterable iterable) {
final Enumerator enumerator = Linq4j.iterableEnumerator(iterable);
//noinspection unchecked
return !(elementType instanceof ColumnMetaData.StructType)
|| ((ColumnMetaData.StructType) elementType).columns.size() == 1
? new ObjectEnumeratorCursor(enumerator)
: new ArrayEnumeratorCursor(enumerator);
}
示例6: createCursor
import org.apache.calcite.linq4j.Linq4j; //导入方法依赖的package包/类
private Cursor createCursor(ColumnMetaData.AvaticaType elementType,
Iterable iterable) {
final Enumerator enumerator = Linq4j.iterableEnumerator(iterable);
//noinspection unchecked
return !(elementType instanceof ColumnMetaData.StructType)
|| ((ColumnMetaData.StructType) elementType).columns.size() == 1
? new ObjectEnumeratorCursor(enumerator)
: new ArrayEnumeratorCursor(enumerator);
}