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Fix regression around low row limit for CSV exports (#5866) 

* Fix regression around low row limit for CSV exports

* fix tests

* Still trying to fix tests
This commit is contained in:
Maxime Beauchemin 2018-09-19 13:30:25 -07:00 committed by GitHub
parent 549328f8f0
commit b9e3159f7c
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5 changed files with 52 additions and 50 deletions
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11
superset/config.py
View File

@ -275,8 +275,13 @@ BACKUP_COUNT = 30
# Set this API key to enable Mapbox visualizations
MAPBOX_API_KEY = os.environ.get('MAPBOX_API_KEY', '')
# Maximum number of rows returned in the SQL editor
SQL_MAX_ROW = 1000
# Maximum number of rows returned from a database
# in async mode, no more than SQL_MAX_ROW will be returned and stored
# in the results backend. This also becomes the limit when exporting CSVs
SQL_MAX_ROW = 100000
# Limit to be returned to the frontend.
DISPLAY_MAX_ROW = 1000
# Maximum number of tables/views displayed in the dropdown window in SQL Lab.
MAX_TABLE_NAMES = 3000
@ -302,8 +307,6 @@ class CeleryConfig(object):
CELERY_CONFIG = CeleryConfig
"""
CELERY_CONFIG = None
SQL_CELERY_DB_FILE_PATH = os.path.join(DATA_DIR, 'celerydb.sqlite')
SQL_CELERY_RESULTS_DB_FILE_PATH = os.path.join(DATA_DIR, 'celery_results.sqlite')
# static http headers to be served by your Superset server.
# This header prevents iFrames from other domains and

15
superset/views/core.py
View File

@ -2354,7 +2354,18 @@ class Superset(BaseSupersetView):
return json_error_response(security_manager.get_table_access_error_msg(
'{}'.format(rejected_tables)), status=403)
return json_success(utils.zlib_decompress_to_string(blob))
payload = utils.zlib_decompress_to_string(blob)
display_limit = app.config.get('DISPLAY_MAX_ROW', None)
if display_limit:
payload_json = json.loads(payload)
payload_json['data'] = payload_json['data'][:display_limit]
return json_success(
json.dumps(
payload_json,
default=utils.json_iso_dttm_ser,
ignore_nan=True,
),
)
@has_access_api
@expose('/stop_query/', methods=['POST'])
@ -2407,7 +2418,7 @@ class Superset(BaseSupersetView):
tmp_table_name,
)
client_id = request.form.get('client_id') or utils.shortid()
client_id = request.form.get('client_id') or utils.shortid()[:10]
query = Query(
database_id=int(database_id),

2
tests/base_tests.py
View File

@ -172,7 +172,7 @@ class SupersetTestCase(unittest.TestCase):
perm.view_menu and table.perm in perm.view_menu.name):
security_manager.del_permission_role(public_role, perm)
def run_sql(self, sql, client_id, user_name=None, raise_on_error=False):
def run_sql(self, sql, client_id=None, user_name=None, raise_on_error=False):
if user_name:
self.logout()
self.login(username=(user_name if user_name else 'admin'))

72
tests/celery_tests.py
View File

@ -6,7 +6,6 @@ from __future__ import print_function
from __future__ import unicode_literals
import json
import os
import subprocess
import time
import unittest
@ -14,7 +13,7 @@ import unittest
import pandas as pd
from past.builtins import basestring
from superset import app, cli, db, security_manager
from superset import app, db
from superset.models.helpers import QueryStatus
from superset.models.sql_lab import Query
from superset.sql_parse import SupersetQuery
@ -23,13 +22,12 @@ from .base_tests import SupersetTestCase
BASE_DIR = app.config.get('BASE_DIR')
CELERY_SLEEP_TIME = 5
class CeleryConfig(object):
BROKER_URL = 'sqla+sqlite:///' + app.config.get('SQL_CELERY_DB_FILE_PATH')
BROKER_URL = app.config.get('CELERY_RESULT_BACKEND')
CELERY_IMPORTS = ('superset.sql_lab', )
CELERY_RESULT_BACKEND = (
'db+sqlite:///' + app.config.get('SQL_CELERY_RESULTS_DB_FILE_PATH'))
CELERY_ANNOTATIONS = {'sql_lab.add': {'rate_limit': '10/s'}}
CONCURRENCY = 1
@ -89,29 +87,13 @@ class CeleryTestCase(SupersetTestCase):
@classmethod
def setUpClass(cls):
try:
os.remove(app.config.get('SQL_CELERY_DB_FILE_PATH'))
except OSError as e:
app.logger.warn(str(e))
try:
os.remove(app.config.get('SQL_CELERY_RESULTS_DB_FILE_PATH'))
except OSError as e:
app.logger.warn(str(e))
db.session.query(Query).delete()
db.session.commit()
security_manager.sync_role_definitions()
worker_command = BASE_DIR + '/bin/superset worker'
worker_command = BASE_DIR + '/bin/superset worker -w 2'
subprocess.Popen(
worker_command, shell=True, stdout=subprocess.PIPE)
admin = security_manager.find_user('admin')
if not admin:
security_manager.add_user(
'admin', 'admin', ' user', 'admin@fab.org',
security_manager.find_role('Admin'),
password='general')
cli.load_examples_run(load_test_data=True)
@classmethod
def tearDownClass(cls):
subprocess.call(
@ -123,7 +105,7 @@ class CeleryTestCase(SupersetTestCase):
shell=True,
)
def run_sql(self, db_id, sql, client_id, cta='false', tmp_table='tmp',
def run_sql(self, db_id, sql, client_id=None, cta='false', tmp_table='tmp',
async_='false'):
self.login()
resp = self.client.post(
@ -151,11 +133,13 @@ class CeleryTestCase(SupersetTestCase):
main_db = get_main_database(db.session)
db_id = main_db.id
eng = main_db.get_sqla_engine()
tmp_table_name = 'tmp_async_22'
self.drop_table_if_exists(tmp_table_name, main_db)
perm_name = 'can_sql_json'
sql_where = (
"SELECT name FROM ab_permission WHERE name='{}'".format(perm_name))
result2 = self.run_sql(
db_id, sql_where, '2', tmp_table='tmp_table_2', cta='true')
db_id, sql_where, '2', tmp_table=tmp_table_name, cta='true')
self.assertEqual(QueryStatus.SUCCESS, result2['query']['state'])
self.assertEqual([], result2['data'])
self.assertEqual([], result2['columns'])
@ -170,8 +154,7 @@ class CeleryTestCase(SupersetTestCase):
main_db = get_main_database(db.session)
db_id = main_db.id
sql_empty_result = 'SELECT * FROM ab_user WHERE id=666'
result3 = self.run_sql(
db_id, sql_empty_result, '3', tmp_table='tmp_table_3', cta='true')
result3 = self.run_sql(db_id, sql_empty_result, '3')
self.assertEqual(QueryStatus.SUCCESS, result3['query']['state'])
self.assertEqual([], result3['data'])
self.assertEqual([], result3['columns'])
@ -179,22 +162,31 @@ class CeleryTestCase(SupersetTestCase):
query3 = self.get_query_by_id(result3['query']['serverId'])
self.assertEqual(QueryStatus.SUCCESS, query3.status)
def drop_table_if_exists(self, table_name, database=None):
"""Drop table if it exists, works on any DB"""
sql = 'DROP TABLE {}'.format(table_name)
db_id = database.id
if database:
database.allow_dml = True
db.session.flush()
return self.run_sql(db_id, sql)
def test_run_async_query(self):
main_db = get_main_database(db.session)
eng = main_db.get_sqla_engine()
db_id = main_db.id
self.drop_table_if_exists('tmp_async_1', main_db)
sql_where = "SELECT name FROM ab_role WHERE name='Admin'"
result = self.run_sql(
main_db.id, sql_where, '4', async_='true', tmp_table='tmp_async_1',
db_id, sql_where, '4', async_='true', tmp_table='tmp_async_1',
cta='true')
assert result['query']['state'] in (
QueryStatus.PENDING, QueryStatus.RUNNING, QueryStatus.SUCCESS)
time.sleep(1)
time.sleep(CELERY_SLEEP_TIME)
query = self.get_query_by_id(result['query']['serverId'])
df = pd.read_sql_query(query.select_sql, con=eng)
self.assertEqual(QueryStatus.SUCCESS, query.status)
self.assertEqual([{'name': 'Admin'}], df.to_dict(orient='records'))
self.assertEqual(QueryStatus.SUCCESS, query.status)
self.assertTrue('FROM tmp_async_1' in query.select_sql)
self.assertEqual(
@ -202,27 +194,25 @@ class CeleryTestCase(SupersetTestCase):
"WHERE name='Admin' LIMIT 666", query.executed_sql)
self.assertEqual(sql_where, query.sql)
self.assertEqual(0, query.rows)
self.assertEqual(666, query.limit)
self.assertEqual(False, query.limit_used)
self.assertEqual(True, query.select_as_cta)
self.assertEqual(True, query.select_as_cta_used)
def test_run_async_query_with_lower_limit(self):
main_db = get_main_database(db.session)
eng = main_db.get_sqla_engine()
db_id = main_db.id
self.drop_table_if_exists('tmp_async_2', main_db)
sql_where = "SELECT name FROM ab_role WHERE name='Alpha' LIMIT 1"
result = self.run_sql(
main_db.id, sql_where, '5', async_='true', tmp_table='tmp_async_2',
db_id, sql_where, '5', async_='true', tmp_table='tmp_async_2',
cta='true')
assert result['query']['state'] in (
QueryStatus.PENDING, QueryStatus.RUNNING, QueryStatus.SUCCESS)
time.sleep(1)
time.sleep(CELERY_SLEEP_TIME)
query = self.get_query_by_id(result['query']['serverId'])
df = pd.read_sql_query(query.select_sql, con=eng)
self.assertEqual(QueryStatus.SUCCESS, query.status)
self.assertEqual([{'name': 'Alpha'}], df.to_dict(orient='records'))
self.assertEqual(QueryStatus.SUCCESS, query.status)
self.assertTrue('FROM tmp_async_2' in query.select_sql)
self.assertEqual(

2
tests/superset_test_config.py
View File

@ -12,7 +12,6 @@ SUPERSET_WEBSERVER_PORT = 8081
if 'SUPERSET__SQLALCHEMY_DATABASE_URI' in os.environ:
SQLALCHEMY_DATABASE_URI = os.environ.get('SUPERSET__SQLALCHEMY_DATABASE_URI')
SQL_CELERY_RESULTS_DB_FILE_PATH = os.path.join(DATA_DIR, 'celery_results.sqlite')
SQL_SELECT_AS_CTA = True
SQL_MAX_ROW = 666
@ -28,7 +27,6 @@ CACHE_CONFIG = {'CACHE_TYPE': 'simple'}
class CeleryConfig(object):
BROKER_URL = 'redis://localhost'
CELERY_IMPORTS = ('superset.sql_lab', )
CELERY_RESULT_BACKEND = 'db+sqlite:///' + SQL_CELERY_RESULTS_DB_FILE_PATH
CELERY_ANNOTATIONS = {'sql_lab.add': {'rate_limit': '10/s'}}
CONCURRENCY = 1