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Dmitriy V. Ryaboy commented on PIG-1563: ---------------------------------------- I wrote a unit test and it fails (due to classcastexceptions) even after I add {code} @Override public List<FuncSpec> getArgToFuncMapping() { List<FuncSpec> funcList = new ArrayList<FuncSpec>(); funcList.add(new FuncSpec(this.getClass().getName(), new Schema(Lists.newArrayList(new Schema.FieldSchema(null, DataType.CHARARRAY), new Schema.FieldSchema(null, DataType.INTEGER), new Schema.FieldSchema(null, DataType.INTEGER))))); return funcList; } {code} to builtin.SUBSTRING > SUBSTRING function is broken > ---------------------------- > > Key: PIG-1563 > URL: https://issues.apache.org/jira/browse/PIG-1563 > Project: Pig > Issue Type: Bug > Reporter: Olga Natkovich > Assignee: Yan Zhou > Fix For: 0.8.0 > > > Script: > A = load 'studenttab10k' as (name, age, gpa); > C = foreach A generate SUBSTRING(name, 0,5); > E = limit C 10; > dump E; > Output is always empty: > () > () > () > () > () > () > () > () > () > () -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.