Hi all,i am wondering whether someone could explain this to me, although i have
read some materials for hbase, but still have some puzzles on this.
Hbase store files are stored on hdfs, which lacks random access & writes,
although hbase has some mechanisms to filter data on store files level, but
still has to search wanted column data based on the left store files. when get
to this granularity, how can it quick position the columns, indexing through
the files which means having to read the whole data block on hdfs, and leverage
the refined keyvalue format to indexing data? isn't it on low performance to
read the whole store file?
thanks!james.