[ https://issues.apache.org/jira/browse/PIG-2970?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rohini Palaniswamy updated PIG-2970: ------------------------------------ Affects Version/s: 0.10.0 Fix Version/s: 0.12 0.11 > Nested foreach getting incorrect schema when having unrelated inner query > ------------------------------------------------------------------------- > > Key: PIG-2970 > URL: https://issues.apache.org/jira/browse/PIG-2970 > Project: Pig > Issue Type: Bug > Components: parser > Affects Versions: 0.10.0 > Reporter: Koji Noguchi > Assignee: Koji Noguchi > Priority: Minor > Fix For: 0.11, 0.12 > > Attachments: pig-2970-trunk-v01.txt > > > While looking at PIG-2968, hit a weird error message. > {noformat} > $ cat -n test/foreach2.pig > 1 daily = load 'nyse' as (exchange, symbol); > 2 grpd = group daily by exchange; > 3 unique = foreach grpd { > 4 sym = daily.symbol; > 5 uniq_sym = distinct sym; > 6 --ignoring uniq_sym result > 7 generate group, daily; > 8 }; > 9 describe unique; > 10 zzz = foreach unique generate group; > 11 explain zzz; > % pig -x local -t ColumnMapKeyPrune test/foreach2.pig > ... > unique: {symbol: bytearray} > 2012-10-12 16:55:44,226 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR > 1025: > <file test/foreach2.pig, line 10, column 30> Invalid field projection. > Projected field [group] does not exist in schema: symbol:bytearray. > ... > {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira