country_landmass_sorted = foreach country_landmass {
country_landmass_count = foreach country generate group,COUNT(name) as r;
sorted = ORDER country_landmass_count BY $1 DESC;
GENERATE group, sorted;
};
Aşağıdaki hatayı aldım. Bu hatayı nasıl giderebilirim?Hamd ekosisteminde, Pig kullanıyorum ve aşağıdaki sorguda sıkışıp kaldım?
2016-03-25 22:19:33,519 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1200: Pig script failed to parse:
<line 11, column 16> expression is not a project expression: (Name: ScalarExpression) Type: null Uid: null)
Details at logfile: /home/cloudera/pig_1458968172221.log
onay bu kullandığımız tek sorguda yapamaz http://stackoverflow.com/questions/8235236/using-filter-in-a-nested-foreach-in-pig .. –