[ https://issues.apache.org/jira/browse/PIG-3088?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Cheolsoo Park updated PIG-3088: ------------------------------- Fix Version/s: (was: 0.13.0) Status: Open (was: Patch Available) The patch no longer applies to trunk. Canceling it for now. > Add a builtin udf which removes prefixes > ---------------------------------------- > > Key: PIG-3088 > URL: https://issues.apache.org/jira/browse/PIG-3088 > Project: Pig > Issue Type: New Feature > Reporter: Jonathan Coveney > Assignee: Jonathan Coveney > Attachments: PIG-3088-0.patch > > > This is something that I always hear people complaining about. Note that this > depends on the FlattenOutput annotation. > This UDF supports the following. > {code} > a = load 'a' as (x1, y1, z1); > b = load 'a' as (x2, y2, z2); > c = join a by x1, b by x2; > describe c; > --c: {a::x1: bytearray,a::y1: bytearray,a::z1: bytearray,b::x2: > bytearray,b::y2: bytearray,b::z2: bytearray} > d = foreach c generate RemovePrefix(*); > describe d; > --d: {x1: bytearray,y1: bytearray,z1: bytearray,x2: bytearray,y2: > bytearray,z2: bytearray} > {code} -- This message was sent by Atlassian JIRA (v6.1#6144)