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Versions: 87
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Contents
/**
* <%= script_name %>
*/
/**
* Parameters - set default values here; you can override with -p on the command-line.
*/
<%= '%default'%> INPUT_PATH 's3n://mortar-example-data/tutorial/excite.log.bz2'
<%= '%default'%> OUTPUT_PATH 's3n://my-output-bucket/$MORTAR_EMAIL_S3_ESCAPED/<%= script_name_alias %>'
<% if not options[:skip_udf] %>
/**
* User-Defined Functions (UDFs)
*/
REGISTER '../udfs/python/<%= script_name %>.py' USING streaming_python AS <%= script_name %>;
<% end %>
-- This is an example of loading up input data
my_input_data = LOAD '$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,
<%= script_name_alias %>.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
87 entries across 87 versions & 1 rubygems