[ https://issues.apache.org/jira/browse/PIG-434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alan Gates reassigned PIG-434: ------------------------------ Assignee: Pradeep Kamath > AND and OR do not give right results with nulls > ----------------------------------------------- > > Key: PIG-434 > URL: https://issues.apache.org/jira/browse/PIG-434 > Project: Pig > Issue Type: Bug > Affects Versions: 0.2.0 > Reporter: Pradeep Kamath > Assignee: Pradeep Kamath > Fix For: 0.2.0 > > Attachments: PIG-434.patch > > > Here are the truth tables for AND and OR - currently we do not short circuit > and return a null if either operand is null (for both AND and OR) > {noformat} > truth table for AND > t = true, n = null, f = false > AND t n f > t t n f > n n n f > f f f f > truth table for OR > t = true, n = null, f = false > OR t n f > t t t t > n t n n > f t n f > {noformat} -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.