本文整理汇总了Java中org.apache.tajo.storage.rcfile.BytesRefArrayWritable类的典型用法代码示例。如果您正苦于以下问题:Java BytesRefArrayWritable类的具体用法?Java BytesRefArrayWritable怎么用?Java BytesRefArrayWritable使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
BytesRefArrayWritable类属于org.apache.tajo.storage.rcfile包,在下文中一共展示了BytesRefArrayWritable类的1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: RCFileScanner
import org.apache.tajo.storage.rcfile.BytesRefArrayWritable; //导入依赖的package包/类
public RCFileScanner(final Configuration conf, final Schema schema, final TableMeta meta, final FileFragment fragment)
throws IOException {
super(conf, meta, schema, fragment);
this.start = fragment.getStartKey();
this.end = start + fragment.getEndKey();
key = new LongWritable();
column = new BytesRefArrayWritable();
String nullCharacters = StringEscapeUtils.unescapeJava(this.meta.getOption(NULL));
if (StringUtils.isEmpty(nullCharacters)) {
nullChars = NullDatum.get().asTextBytes();
} else {
nullChars = nullCharacters.getBytes();
}
}