mirror of
https://github.com/apache/impala.git
synced 2026-01-02 12:00:33 -05:00
b1de018298
Hue is moving to HiveServer2 but HiveServer2 does not have an "explain" RPC call. To support "explain", I added it to the language. An "explain" statement will return a result set: one row per explain line.
26 lines
823 B
Python
26 lines
823 B
Python
#!/usr/bin/env python
|
|
# Copyright (c) 2012 Cloudera, Inc. All rights reserved.
|
|
# Functional tests running EXPLAIN statements.
|
|
#
|
|
import logging
|
|
import pytest
|
|
from tests.common.test_vector import *
|
|
from tests.common.impala_test_suite import *
|
|
|
|
class TestExplain(ImpalaTestSuite):
|
|
@classmethod
|
|
def get_workload(self):
|
|
return 'functional-query'
|
|
|
|
@classmethod
|
|
def add_test_dimensions(cls):
|
|
super(TestExplain, cls).add_test_dimensions()
|
|
cls.TestMatrix.add_constraint(lambda v:\
|
|
v.get_value('table_format').file_format == 'text' and\
|
|
v.get_value('exec_option')['batch_size'] == 0 and\
|
|
v.get_value('exec_option')['disable_codegen'] == False and\
|
|
v.get_value('exec_option')['num_nodes'] != 1)
|
|
|
|
def test_explain(self, vector):
|
|
self.run_test_case('QueryTest/explain', vector)
|