Python PigProxy.schemaFor Examples

Example #1

File: test_pigproxy.py Project: MarkRoddy/squealer

 def testSchemaFor_ThroughJythonUDF(self):
     script = '\n'.join([
         "Register 'tests/udfs.py' using jython as udfs;",
         "data = LOAD '%s' AS (query:CHARARRAY, count:INT);" % self.INPUT_FILE,
         "queries = FOREACH data GENERATE query, udfs.concat(query,query) AS doublequery;",
         "STORE queries INTO 'top_3_queries';",
         ])
     proxy = PigProxy(script);
     schema = proxy.schemaFor('queries')
     self.assertEqual(schema, '(query: chararray,doublequery: chararray)')

Example #2

File: test_pigproxy.py Project: cbaenziger/squealer

 def testSchemaFor_ThroughJythonUDF(self):
     script = '\n'.join([
         "Register 'tests/udfs.py' using jython as udfs;",
         "data = LOAD '%s' AS (query:CHARARRAY, count:INT);" %
         self.INPUT_FILE,
         "queries = FOREACH data GENERATE query, udfs.concat(query,query) AS doublequery;",
         "STORE queries INTO 'top_3_queries';",
     ])
     proxy = PigProxy(script)
     schema = proxy.schemaFor('queries')
     self.assertEqual(schema, '(query: chararray,doublequery: chararray)')