问题是此列中有空值,在将日期从20160101 -01-01转换为2016时如何处理这些空值REGEX_EXTRACT(Del_EFF_DT,'\\d{4}\\d{2}\\d{2}\\s',1) AS DEL_EFF_DT;s = foreach final generate DEL_EFF_DT;
supportedProfiles>extendedDesktop</supportedProfiles>错误#1034:类型强制失败:无法将flash.filesystem::File@619de81转换为flash.desktop.NativeProcessStartupInfo。<html><title>New Adobe AIR Project</title&g