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Versions: 8
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Contents
/**
* <%= project_name %>
*
* Required parameters:
*
* -param INPUT_PATH Input path for script data (e.g. s3n://hawk-example-data/tutorial/excite.log.bz2)
* -param OUTPUT_PATH Output path for script data (e.g. s3n://my-output-bucket/<%= project_name %>)
*/
/**
* User-Defined Functions (UDFs)
*/
REGISTER '../udfs/python/<%= project_name %>.py' USING streaming_python AS <%= project_name %>;
-- This is an example of loading up input data
my_input_data = LOAD '$INPUT_PATH'
USING PigStorage('\t')
AS (field0:chararray, field1:chararray, field2:chararray);
-- This is an example pig operation
filtered = FILTER my_input_data
BY field0 IS NOT NULL;
-- This is an example call to a python user-defined function
with_udf_output = FOREACH filtered
GENERATE field0..field2,
<%= project_name %>.example_udf(field0) AS example_udf_field;
-- remove any existing data
rmf $OUTPUT_PATH;
-- store the results
STORE with_udf_output
INTO '$OUTPUT_PATH'
USING PigStorage('\t');
Version data entries
8 entries across 8 versions & 1 rubygems