What is a relation?

2008-12-05 Thread Alan Gates
All, A question on types in pig. When you say: A = load 'myfile'; what exactly is A? For the moment let us call A a relation, since it is a set of records, and we can pass it to a relational operator, such as FILTER, ORDER, etc. To clarify the question, is a relation equivalent to a

[jira] Updated: (PIG-558) Distinct followed by a Join results in Invalid size 0 for a tuple error

2008-12-05 Thread Viraj Bhat (JIRA)
[ https://issues.apache.org/jira/browse/PIG-558?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Viraj Bhat updated PIG-558: --- Attachment: table1 Table1 for test Distinct followed by a Join results in Invalid size 0 for a tuple error

[jira] Updated: (PIG-558) Distinct followed by a Join results in Invalid size 0 for a tuple error

2008-12-05 Thread Viraj Bhat (JIRA)
[ https://issues.apache.org/jira/browse/PIG-558?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Viraj Bhat updated PIG-558: --- Attachment: table2 Table2 for test Distinct followed by a Join results in Invalid size 0 for a tuple error