[PIG-2679] Could not infer the matching function

• Type: Task
• Status: Resolved
• Priority: Blocker
• Resolution: Invalid
• Affects Version/s: 0.10.0
• Component/s: grunt

Environment

Redhat LINUX

• Assignee: Unassigned
• Reporter: Rod Neal
• Created: 01/May/12 02:28
• Updated: 01/May/12 02:48
• Resolved: 01/May/12 02:48

Description

a = load '/opt/PIG/data/servers.txt' using PigStorage(':') as (server: chararray, date: chararray, hour: int,minute: int ,io: double, s1: double,s2: double,s3: double);
b = foreach a generate server, date, hour, io;
c = group b by server;
e = foreach c generate a.server, SUM(a.io);

2012-04-30 19:25:00,578 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1045:
<line 4, column 33> Could not infer the matching function for org.apache.pig.builtin.SUM as multiple or none of them fit. Please use an explicit cast.