Attachment 'pigLatinSimpleTypes.txt'

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   1 -- Following line is required if zebra jar is not part of Hadoop Core
   2 register $LOCATION/zebra-$version.jar;
   3 
   4 -- Load an existing table
   5 A = LOAD '$INPUT_PATH' using org.apache.pig.table.pig.TableLoader();
   6 DUMP A;
   7 
   8 -- Store in Table format with schema 'c1, c2' and storage hint '[c1];[c2]' which mean two Column Group with one colmun each
   9 
  10 STORE A into '$OUTPUT_PATH' using org.apache.pig.table.pig.TableStorer('c1 , c2' , '[c1];[c2]');
  11 
  12 -- Load an existing table with just one column
  13 
  14 B = LOAD '$OUTPUT_PATH' using org.apache.pig.table.pig.TableLoader('c2');
  15 DUMP B;

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  • [get | view] (2009-08-12 04:05:35, 6.7 KB) [[attachment:TableMapReduceExample.java]]
  • [get | view] (2009-08-12 04:06:18, 0.7 KB) [[attachment:pigLatinComplexTypes.txt]]
  • [get | view] (2009-08-12 04:06:07, 0.6 KB) [[attachment:pigLatinSimpleTypes.txt]]
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