Files
impala/tests/query_test/test_avro_schema_resolution.py
David Knupp f590bc0da6 IMPALA-4750: Rename test infra classes so they don't mimic test classes.
This patch addresses warning messages from pytest re: the imported
TestMatrix, TestVector, and TestDimension classes, which were being
collected as potential test classes. The fix was to simply prepend
the class names with Impala-

git grep -l 'TestDimension' | xargs \
    sed -i 's/TestDimension/ImpalaTestDimension/g'

git grep -l 'TestMatrix' | xargs \
    sed -i 's/TestMatrix/ImpalaTestMatrix/g'

git grep -l 'TestVector' | xargs \
    sed -i 's/TestVector/ImpalaTestVector/g'

The tests all passed in an exhaustive run on the upstream jenkins
server:

http://jenkins.impala.io:8080/view/Utility/job/pre-review-test/8/

Change-Id: I06b7bc6fd99fbb637a47ba376bf9830705c1fce1
Reviewed-on: http://gerrit.cloudera.org:8080/5794
Reviewed-by: Michael Brown <mikeb@cloudera.com>
Reviewed-by: Jim Apple <jbapple-impala@apache.org>
Tested-by: Impala Public Jenkins
2017-01-26 23:40:22 +00:00

58 lines
2.6 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
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# to you under the Apache License, Version 2.0 (the
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#
# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
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# KIND, either express or implied. See the License for the
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from tests.common.impala_test_suite import ImpalaTestSuite
# This test requires that testdata/avro_schema_resolution/create_table.sql has been run
class TestAvroSchemaResolution(ImpalaTestSuite):
@classmethod
def get_workload(self):
return 'functional-query'
@classmethod
def add_test_dimensions(cls):
super(TestAvroSchemaResolution, cls).add_test_dimensions()
# avro/snap is the only table format with a schema_resolution_test table
cls.ImpalaTestMatrix.add_constraint(lambda v:\
v.get_value('table_format').file_format == 'avro' and\
v.get_value('table_format').compression_codec == 'snap')
def test_avro_schema_resolution(self, vector, unique_database):
self.run_test_case('QueryTest/avro-schema-resolution', vector, unique_database)
def test_avro_c_lib_unicode_nulls(self, vector):
"""Test for IMPALA-1136 and IMPALA-2161 and unicode characters in the
schema that were not handled correctly by the Avro C library.
"""
result = self.execute_query("select * from functional_avro_snap.avro_unicode_nulls")
comparison = self.execute_query("select * from functional.liketbl")
# If we were not able to properly parse the Avro file schemas, then the result
# would be empty.
assert len(comparison.data) == len(result.data)
for x in range(len(result.data)):
assert comparison.data[x] == result.data[x]
def test_avro_schema_changes(self, vector, unique_database):
"""Test for IMPALA-3314 and IMPALA-3513: Impalad shouldn't crash with stale Avro
metadata. Instead, should provide a meaningful error message.
Test for IMPALA-3092: Impala should be able to query an Avro table after ALTER TABLE
... ADD COLUMN ...
Test for IMPALA-3776: Fix describe formatted when changing Avro schema.
"""
self.run_test_case('QueryTest/avro-schema-changes', vector, unique_database)