[ https://issues.apache.org/jira/browse/PIG-4896?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Koji Noguchi updated PIG-4896: ------------------------------ Resolution: Fixed Hadoop Flags: Reviewed Fix Version/s: 0.17.0 Status: Resolved (was: Patch Available) Thanks for the review Rohini. Committed to trunk(0.17). > Param substitution ignored when redefined > ------------------------------------------ > > Key: PIG-4896 > URL: https://issues.apache.org/jira/browse/PIG-4896 > Project: Pig > Issue Type: Bug > Components: parser > Reporter: Koji Noguchi > Assignee: Koji Noguchi > Priority: Minor > Fix For: 0.17.0 > > Attachments: pig-4896-v01.patch, pig-4896-v02.patch, > pig-4896-v03.patch, pig-4896-v04.patch, pig-4896-v05.patch > > > After PIG-3359, the way we cache parameter substitution results changed a bit. > {code:title=test.pig} > A = load 'input.txt' ; > %declare output '/tmp/abc'; > %declare actualoutput '$output.out'; > store A into '$actualoutput'; > %declare output '/tmp/def'; > %declare actualoutput '$output.out'; > store A into '$actualoutput'; > %declare number '1d'; > %declare shellout `bash -c "date -v-$number +'%Y%m%d_%H:%S_%s'; sleep 1" ` > store A into '$shellout'; > %declare shellout `bash -c "date -v-$number +'%Y%m%d_%H:%S_%s'; sleep 1" ` > store A into '$shellout'; > %declare number '2d'; > %declare shellout `bash -c "date -v-$number +'%Y%m%d_%H:%S_%s'; sleep 1" ` > store A into '$shellout'; > {code} > Result from pig 0.11 (almost correct) > {panel} > A = load 'input.txt' ; > store A into '/tmp/abc.out'; > store A into '/tmp/def.out'; > store A into '20160515_17:32_1463346752'; > store A into '20160515_17:33_1463346753'; {color:red}NO{color} > store A into '20160514_17:34_1463260354'; > {panel} > Result from trunk > {panel} > A = load 'input.txt' ; > store A into '/tmp/abc.out'; > store A into '/tmp/abc.out'; {color:red} NO{color} > store A into '20160515_15:10_1463338810'; > store A into '20160515_15:10_1463338810'; > store A into '20160515_15:10_1463338810'; {color:red}NO{color} > {panel} -- This message was sent by Atlassian JIRA (v6.3.4#6332)