本文整理汇总了Java中org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory.DATE属性的典型用法代码示例。如果您正苦于以下问题：Java PrimitiveCategory.DATE属性的具体用法？Java PrimitiveCategory.DATE怎么用？Java PrimitiveCategory.DATE使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory的用法示例。
在下文中一共展示了PrimitiveCategory.DATE属性的2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: hasDateType
static boolean hasDateType(ObjectInspector objectInspector)
{
if (objectInspector instanceof PrimitiveObjectInspector) {
PrimitiveObjectInspector primitiveInspector = (PrimitiveObjectInspector) objectInspector;
return primitiveInspector.getPrimitiveCategory() == PrimitiveCategory.DATE;
}
if (objectInspector instanceof ListObjectInspector) {
ListObjectInspector listInspector = (ListObjectInspector) objectInspector;
return hasDateType(listInspector.getListElementObjectInspector());
}
if (objectInspector instanceof MapObjectInspector) {
MapObjectInspector mapInspector = (MapObjectInspector) objectInspector;
return hasDateType(mapInspector.getMapKeyObjectInspector()) ||
hasDateType(mapInspector.getMapValueObjectInspector());
}
if (objectInspector instanceof StructObjectInspector) {
for (StructField field : ((StructObjectInspector) objectInspector).getAllStructFieldRefs()) {
if (hasDateType(field.getFieldObjectInspector())) {
return true;
}
}
return false;
}
throw new IllegalArgumentException("Unknown object inspector type " + objectInspector);
}
示例2: GenericUDFTestDATE
public GenericUDFTestDATE() {
super("testHiveUDFDATE", PrimitiveCategory.DATE);
}