Hi, Column mapping is stored in SYSTEM.CATALOG table . There is only one column mapping strategy with between 1 to 4 bytes to be used to represent column number. Regardless of encoded column size, column name lookup strategy remains the same.
Hope it helps, Pedro. On Wed, 26 Dec 2018, 23:00 Shawn Li <shawnli...@gmail.com wrote: > Hi, > > Phoenix 4.10 introduced column mapping feature. There are four types of > mapping schema (https://phoenix.apache.org/columnencoding.html). Is there > any documentation that shows how to encode/map string column name in > Phoenix to number column qualifier in Hbase? > > We are using Lily Hbase indexer to do the batch indexing. So if the column > qualifier is number. We need find a way to decode it back to the original > String column name. > > Thanks, > Shawn >
