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Make schema name for the CTA queries and limit configurable (#8867) 

* Make schema name configurable

Fixing unit tests

Fix table quoting

Mypy

Split tests out for sqlite

Grant more permissions for mysql user

Postgres doesn't support if not exists

More logging

Commit for table creation

Priviliges for postgres

Update tests

Resolve comments

Lint

No limits for the CTA queries if configures

* CTA -> CTAS and dict -> {}

* Move database creation to the .travis file

* Black

* Move tweaks to travis db setup

* Remove left over version

* Address comments

* Quote table names in the CTAS queries

* Pass tmp_schema_name for the query execution

* Rebase alembic migration

* Switch to python3 mypy

* SQLLAB_CTA_SCHEMA_NAME_FUNC -> SQLLAB_CTAS_SCHEMA_NAME_FUNC

* Black
This commit is contained in:
Bogdan 2020-03-03 09:52:20 -08:00 committed by GitHub
parent 26e916e46b
commit 4e1fa95035
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 342 additions and 66 deletions
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11
.travis.yml
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@ -64,8 +64,10 @@ jobs:
- redis-server
before_script:
- mysql -u root -e "DROP DATABASE IF EXISTS superset; CREATE DATABASE superset DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci"
- mysql -u root -e "DROP DATABASE IF EXISTS sqllab_test_db; CREATE DATABASE sqllab_test_db DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci"
- mysql -u root -e "DROP DATABASE IF EXISTS admin_database; CREATE DATABASE admin_database DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci"
- mysql -u root -e "CREATE USER 'mysqluser'@'localhost' IDENTIFIED BY 'mysqluserpassword';"
- mysql -u root -e "GRANT ALL ON superset.* TO 'mysqluser'@'localhost';"
- mysql -u root -e "GRANT ALL ON *.* TO 'mysqluser'@'localhost';"
- language: python
env: TOXENV=javascript
before_install:
@ -91,8 +93,15 @@ jobs:
- postgresql
- redis-server
before_script:
- psql -U postgres -c "DROP DATABASE IF EXISTS superset;"
- psql -U postgres -c "CREATE DATABASE superset;"
- psql -U postgres superset -c "DROP SCHEMA IF EXISTS sqllab_test_db;"
- psql -U postgres superset -c "CREATE SCHEMA sqllab_test_db;"
- psql -U postgres superset -c "DROP SCHEMA IF EXISTS admin_database;"
- psql -U postgres superset -c "CREATE SCHEMA admin_database;"
- psql -U postgres -c "CREATE USER postgresuser WITH PASSWORD 'pguserpassword';"
- psql -U postgres superset -c "GRANT ALL PRIVILEGES ON SCHEMA sqllab_test_db to postgresuser";
- psql -U postgres superset -c "GRANT ALL PRIVILEGES ON SCHEMA admin_database to postgresuser";
- language: python
python: 3.6
env: TOXENV=pylint

0
superset/assets/version_info.json Normal file
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31
superset/config.py
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@ -28,7 +28,7 @@ import os
import sys
from collections import OrderedDict
from datetime import date
from typing import Any, Callable, Dict, List, Optional
from typing import Any, Callable, Dict, List, Optional, TYPE_CHECKING
from celery.schedules import crontab
from dateutil import tz
@ -41,6 +41,9 @@ from superset.utils.logging_configurator import DefaultLoggingConfigurator
logger = logging.getLogger(__name__)
if TYPE_CHECKING:
from flask_appbuilder.security.sqla import models # pylint: disable=unused-import
from superset.models.core import Database # pylint: disable=unused-import
# Realtime stats logger, a StatsD implementation exists
STATS_LOGGER = DummyStatsLogger()
@ -523,6 +526,32 @@ SQLLAB_ASYNC_TIME_LIMIT_SEC = 60 * 60 * 6
# timeout.
SQLLAB_QUERY_COST_ESTIMATE_TIMEOUT = 10 # seconds
# Flag that controls if limit should be enforced on the CTA (create table as queries).
SQLLAB_CTAS_NO_LIMIT = False
# This allows you to define custom logic around the "CREATE TABLE AS" or CTAS feature
# in SQL Lab that defines where the target schema should be for a given user.
# Database `CTAS Schema` has a precedence over this setting.
# Example below returns a username and CTA queries will write tables into the schema
# name `username`
# SQLLAB_CTAS_SCHEMA_NAME_FUNC = lambda database, user, schema, sql: user.username
# This is move involved example where depending on the database you can leverage data
# available to assign schema for the CTA query:
# def compute_schema_name(database: Database, user: User, schema: str, sql: str) -> str:
# if database.name == 'mysql_payments_slave':
# return 'tmp_superset_schema'
# if database.name == 'presto_gold':
# return user.username
# if database.name == 'analytics':
# if 'analytics' in [r.name for r in user.roles]:
# return 'analytics_cta'
# else:
# return f'tmp_{schema}'
# Function accepts database object, user object, schema name and sql that will be run.
SQLLAB_CTAS_SCHEMA_NAME_FUNC: Optional[
Callable[["Database", "models.User", str, str], str]
] = None
# An instantiated derivative of werkzeug.contrib.cache.BaseCache
# if enabled, it can be used to store the results of long-running queries
# in SQL Lab by using the "Run Async" button/feature

12
superset/db_engine_specs/base.py
View File

@ -336,7 +336,7 @@ class BaseEngineSpec: # pylint: disable=too-many-public-methods
return database.compile_sqla_query(qry)
elif LimitMethod.FORCE_LIMIT:
parsed_query = sql_parse.ParsedQuery(sql)
sql = parsed_query.get_query_with_new_limit(limit)
sql = parsed_query.set_or_update_query_limit(limit)
return sql
@classmethod
@ -351,7 +351,7 @@ class BaseEngineSpec: # pylint: disable=too-many-public-methods
return parsed_query.limit
@classmethod
def get_query_with_new_limit(cls, sql: str, limit: int) -> str:
def set_or_update_query_limit(cls, sql: str, limit: int) -> str:
"""
Create a query based on original query but with new limit clause
@ -360,7 +360,7 @@ class BaseEngineSpec: # pylint: disable=too-many-public-methods
:return: Query with new limit
"""
parsed_query = sql_parse.ParsedQuery(sql)
return parsed_query.get_query_with_new_limit(limit)
return parsed_query.set_or_update_query_limit(limit)
@staticmethod
def csv_to_df(**kwargs: Any) -> pd.DataFrame:
@ -632,10 +632,12 @@ class BaseEngineSpec: # pylint: disable=too-many-public-methods
"""
Generate a "SELECT * from [schema.]table_name" query with appropriate limit.
WARNING: expects only unquoted table and schema names.
:param database: Database instance
:param table_name: Table name
:param table_name: Table name, unquoted
:param engine: SqlALchemy Engine instance
:param schema: Schema
:param schema: Schema, unquoted
:param limit: limit to impose on query
:param show_cols: Show columns in query; otherwise use "*"
:param indent: Add indentation to query

44
superset/migrations/versions/72428d1ea401_add_tmp_schema_name_to_the_query_object.py Normal file
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@ -0,0 +1,44 @@
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
"""Add tmp_schema_name to the query object.
Revision ID: 72428d1ea401
Revises: 0a6f12f60c73
Create Date: 2020-02-20 08:52:22.877902
"""
# revision identifiers, used by Alembic.
revision = "72428d1ea401"
down_revision = "0a6f12f60c73"
import sqlalchemy as sa
from alembic import op
def upgrade():
op.add_column(
"query", sa.Column("tmp_schema_name", sa.String(length=256), nullable=True)
)
def downgrade():
try:
# sqlite doesn't like dropping the columns
op.drop_column("query", "tmp_schema_name")
except Exception:
pass

1
superset/models/sql_lab.py
View File

@ -55,6 +55,7 @@ class Query(Model, ExtraJSONMixin):
# Store the tmp table into the DB only if the user asks for it.
tmp_table_name = Column(String(256))
tmp_schema_name = Column(String(256))
user_id = Column(Integer, ForeignKey("ab_user.id"), nullable=True)
status = Column(String(16), default=QueryStatus.PENDING)
tab_name = Column(String(256))

16
superset/sql_lab.py
View File

@ -59,6 +59,7 @@ stats_logger = config["STATS_LOGGER"]
SQLLAB_TIMEOUT = config["SQLLAB_ASYNC_TIME_LIMIT_SEC"]
SQLLAB_HARD_TIMEOUT = SQLLAB_TIMEOUT + 60
SQL_MAX_ROW = config["SQL_MAX_ROW"]
SQLLAB_CTAS_NO_LIMIT = config["SQLLAB_CTAS_NO_LIMIT"]
SQL_QUERY_MUTATOR = config["SQL_QUERY_MUTATOR"]
log_query = config["QUERY_LOGGER"]
logger = logging.getLogger(__name__)
@ -207,9 +208,15 @@ def execute_sql_statement(sql_statement, query, user_name, session, cursor, log_
query.tmp_table_name = "tmp_{}_table_{}".format(
query.user_id, start_dttm.strftime("%Y_%m_%d_%H_%M_%S")
)
sql = parsed_query.as_create_table(query.tmp_table_name)
sql = parsed_query.as_create_table(
query.tmp_table_name, schema_name=query.tmp_schema_name
)
query.select_as_cta_used = True
if parsed_query.is_select():
# Do not apply limit to the CTA queries when SQLLAB_CTAS_NO_LIMIT is set to true
if parsed_query.is_select() and not (
query.select_as_cta_used and SQLLAB_CTAS_NO_LIMIT
):
if SQL_MAX_ROW and (not query.limit or query.limit > SQL_MAX_ROW):
query.limit = SQL_MAX_ROW
if query.limit:
@ -378,6 +385,9 @@ def execute_sql_statements(
payload = handle_query_error(msg, query, session, payload)
return payload
# Commit the connection so CTA queries will create the table.
conn.commit()
# Success, updating the query entry in database
query.rows = result_set.size
query.progress = 100
@ -385,8 +395,8 @@ def execute_sql_statements(
if query.select_as_cta:
query.select_sql = database.select_star(
query.tmp_table_name,
schema=query.tmp_schema_name,
limit=query.limit,
schema=database.force_ctas_schema,
show_cols=False,
latest_partition=False,
)

31
superset/sql_parse.py
View File

@ -151,20 +151,28 @@ class ParsedQuery:
self._alias_names.add(token_list.tokens[0].value)
self.__extract_from_token(token_list)
def as_create_table(self, table_name: str, overwrite: bool = False) -> str:
def as_create_table(
self,
table_name: str,
schema_name: Optional[str] = None,
overwrite: bool = False,
) -> str:
"""Reformats the query into the create table as query.
Works only for the single select SQL statements, in all other cases
the sql query is not modified.
:param table_name: Table that will contain the results of the query execution
:param table_name: table that will contain the results of the query execution
:param schema_name: schema name for the target table
:param overwrite: table_name will be dropped if true
:return: Create table as query
"""
exec_sql = ""
sql = self.stripped()
# TODO(bkyryliuk): quote full_table_name
full_table_name = f"{schema_name}.{table_name}" if schema_name else table_name
if overwrite:
exec_sql = f"DROP TABLE IF EXISTS {table_name};\n"
exec_sql += f"CREATE TABLE {table_name} AS \n{sql}"
exec_sql = f"DROP TABLE IF EXISTS {full_table_name};\n"
exec_sql += f"CREATE TABLE {full_table_name} AS \n{sql}"
return exec_sql
def __extract_from_token(self, token: Token): # pylint: disable=too-many-branches
@ -205,10 +213,12 @@ class ParsedQuery:
if not self.__is_identifier(token2):
self.__extract_from_token(item)
def get_query_with_new_limit(self, new_limit: int) -> str:
"""
returns the query with the specified limit.
Does not change the underlying query
def set_or_update_query_limit(self, new_limit: int) -> str:
"""Returns the query with the specified limit.
Does not change the underlying query if user did not apply the limit,
otherwise replaces the limit with the lower value between existing limit
in the query and new_limit.
:param new_limit: Limit to be incorporated into returned query
:return: The original query with new limit
@ -223,7 +233,10 @@ class ParsedQuery:
limit_pos = pos
break
_, limit = statement.token_next(idx=limit_pos)
if limit.ttype == sqlparse.tokens.Literal.Number.Integer:
# Override the limit only when it exceeds the configured value.
if limit.ttype == sqlparse.tokens.Literal.Number.Integer and new_limit < int(
limit.value
):
limit.value = new_limit
elif limit.is_group:
limit.value = f"{next(limit.get_identifiers())}, {new_limit}"

32
superset/views/core.py
View File

@ -19,7 +19,7 @@ import logging
import re
from contextlib import closing
from datetime import datetime, timedelta
from typing import Any, cast, Dict, List, Optional, Union
from typing import Any, Callable, cast, Dict, List, Optional, Union
from urllib import parse
import backoff
@ -73,6 +73,7 @@ from superset.exceptions import (
SupersetTimeoutException,
)
from superset.jinja_context import get_template_processor
from superset.models.core import Database
from superset.models.dashboard import Dashboard
from superset.models.datasource_access_request import DatasourceAccessRequest
from superset.models.slice import Slice
@ -247,6 +248,17 @@ def _deserialize_results_payload(
return json.loads(payload) # type: ignore
def get_cta_schema_name(
database: Database, user: ab_models.User, schema: str, sql: str
) -> Optional[str]:
func: Optional[Callable[[Database, ab_models.User, str, str], str]] = config[
"SQLLAB_CTAS_SCHEMA_NAME_FUNC"
]
if not func:
return None
return func(database, user, schema, sql)
class AccessRequestsModelView(SupersetModelView, DeleteMixin):
datamodel = SQLAInterface(DAR)
include_route_methods = RouteMethod.CRUD_SET
@ -2351,9 +2363,14 @@ class Superset(BaseSupersetView):
if not mydb:
return json_error_response(f"Database with id {database_id} is missing.")
# Set tmp_table_name for CTA
# Set tmp_schema_name for CTA
# TODO(bkyryliuk): consider parsing, splitting tmp_schema_name from tmp_table_name if user enters
# <schema_name>.<table_name>
tmp_schema_name: Optional[str] = schema
if select_as_cta and mydb.force_ctas_schema:
tmp_table_name = f"{mydb.force_ctas_schema}.{tmp_table_name}"
tmp_schema_name = mydb.force_ctas_schema
elif select_as_cta:
tmp_schema_name = get_cta_schema_name(mydb, g.user, schema, sql)
# Save current query
query = Query(
@ -2366,6 +2383,7 @@ class Superset(BaseSupersetView):
status=status,
sql_editor_id=sql_editor_id,
tmp_table_name=tmp_table_name,
tmp_schema_name=tmp_schema_name,
user_id=g.user.get_id() if g.user else None,
client_id=client_id,
)
@ -2406,9 +2424,11 @@ class Superset(BaseSupersetView):
f"Query {query_id}: Template rendering failed: {error_msg}"
)
# set LIMIT after template processing
limits = [mydb.db_engine_spec.get_limit_from_sql(rendered_query), limit]
query.limit = min(lim for lim in limits if lim is not None)
# Limit is not applied to the CTA queries if SQLLAB_CTAS_NO_LIMIT flag is set to True.
if not (config.get("SQLLAB_CTAS_NO_LIMIT") and select_as_cta):
# set LIMIT after template processing
limits = [mydb.db_engine_spec.get_limit_from_sql(rendered_query), limit]
query.limit = min(lim for lim in limits if lim is not None)
# Flag for whether or not to expand data
# (feature that will expand Presto row objects and arrays)

25
tests/base_tests.py
View File

@ -229,22 +229,27 @@ class SupersetTestCase(TestCase):
query_limit=None,
database_name="examples",
sql_editor_id=None,
select_as_cta=False,
tmp_table_name=None,
):
if user_name:
self.logout()
self.login(username=(user_name or "admin"))
dbid = self._get_database_by_name(database_name).id
json_payload = {
"database_id": dbid,
"sql": sql,
"client_id": client_id,
"queryLimit": query_limit,
"sql_editor_id": sql_editor_id,
}
if tmp_table_name:
json_payload["tmp_table_name"] = tmp_table_name
if select_as_cta:
json_payload["select_as_cta"] = select_as_cta
resp = self.get_json_resp(
"/superset/sql_json/",
raise_on_error=False,
json_=dict(
database_id=dbid,
sql=sql,
select_as_create_as=False,
client_id=client_id,
queryLimit=query_limit,
sql_editor_id=sql_editor_id,
),
"/superset/sql_json/", raise_on_error=False, json_=json_payload
)
if raise_on_error and "error" in resp:
raise Exception("run_sql failed")

148
tests/celery_tests.py
View File

@ -17,14 +17,20 @@
# isort:skip_file
"""Unit tests for Superset Celery worker"""
import datetime
import io
import json
import logging
import subprocess
import time
import unittest
import unittest.mock as mock
import flask
import sqlalchemy
from contextlib2 import contextmanager
from flask import current_app
from sqlalchemy.orm import sessionmaker
from sqlalchemy.pool import NullPool
from tests.test_app import app
from superset import db, sql_lab
@ -38,11 +44,11 @@ from superset.utils.core import get_example_database
from .base_tests import SupersetTestCase
CELERY_SHORT_SLEEP_TIME = 2
CELERY_SLEEP_TIME = 5
class UtilityFunctionTests(SupersetTestCase):
# TODO(bkyryliuk): support more cases in CTA function.
def test_create_table_as(self):
q = ParsedQuery("SELECT * FROM outer_space;")
@ -90,6 +96,9 @@ class AppContextTests(SupersetTestCase):
flask._app_ctx_stack.push(popped_app)
CTAS_SCHEMA_NAME = "sqllab_test_db"
class CeleryTestCase(SupersetTestCase):
def get_query_by_name(self, sql):
session = db.session
@ -159,7 +168,6 @@ class CeleryTestCase(SupersetTestCase):
def test_run_sync_query_cta(self):
main_db = get_example_database()
backend = main_db.backend
db_id = main_db.id
tmp_table_name = "tmp_async_22"
self.drop_table_if_exists(tmp_table_name, main_db)
@ -172,11 +180,12 @@ class CeleryTestCase(SupersetTestCase):
query2 = self.get_query_by_id(result["query"]["serverId"])
# Check the data in the tmp table.
if backend != "postgresql":
# TODO This test won't work in Postgres
results = self.run_sql(db_id, query2.select_sql, "sdf2134")
self.assertEqual(results["status"], "success")
self.assertGreater(len(results["data"]), 0)
results = self.run_sql(db_id, query2.select_sql, "sdf2134")
self.assertEqual(results["status"], "success")
self.assertGreater(len(results["data"]), 0)
# cleanup tmp table
self.drop_table_if_exists(tmp_table_name, get_example_database())
def test_run_sync_query_cta_no_data(self):
main_db = get_example_database()
@ -199,15 +208,89 @@ class CeleryTestCase(SupersetTestCase):
db.session.flush()
return self.run_sql(db_id, sql)
def test_run_async_query(self):
@mock.patch(
"superset.views.core.get_cta_schema_name", lambda d, u, s, sql: CTAS_SCHEMA_NAME
)
def test_run_sync_query_cta_config(self):
main_db = get_example_database()
db_id = main_db.id
if main_db.backend == "sqlite":
# sqlite doesn't support schemas
return
tmp_table_name = "tmp_async_22"
expected_full_table_name = f"{CTAS_SCHEMA_NAME}.{tmp_table_name}"
self.drop_table_if_exists(expected_full_table_name, main_db)
name = "James"
sql_where = f"SELECT name FROM birth_names WHERE name='{name}'"
result = self.run_sql(
db_id, sql_where, "cid2", tmp_table=tmp_table_name, cta=True
)
self.assertEqual(QueryStatus.SUCCESS, result["query"]["state"])
self.assertEqual([], result["data"])
self.assertEqual([], result["columns"])
query = self.get_query_by_id(result["query"]["serverId"])
self.assertEqual(
f"CREATE TABLE {expected_full_table_name} AS \n"
"SELECT name FROM birth_names "
"WHERE name='James'",
query.executed_sql,
)
self.assertEqual(
"SELECT *\n" f"FROM {expected_full_table_name}", query.select_sql
)
time.sleep(CELERY_SHORT_SLEEP_TIME)
results = self.run_sql(db_id, query.select_sql)
self.assertEqual(results["status"], "success")
self.drop_table_if_exists(expected_full_table_name, get_example_database())
@mock.patch(
"superset.views.core.get_cta_schema_name", lambda d, u, s, sql: CTAS_SCHEMA_NAME
)
def test_run_async_query_cta_config(self):
main_db = get_example_database()
db_id = main_db.id
if main_db.backend == "sqlite":
# sqlite doesn't support schemas
return
tmp_table_name = "sqllab_test_table_async_1"
expected_full_table_name = f"{CTAS_SCHEMA_NAME}.{tmp_table_name}"
self.drop_table_if_exists(expected_full_table_name, main_db)
sql_where = "SELECT name FROM birth_names WHERE name='James' LIMIT 10"
result = self.run_sql(
db_id,
sql_where,
"cid3",
async_=True,
tmp_table="sqllab_test_table_async_1",
cta=True,
)
db.session.close()
time.sleep(CELERY_SLEEP_TIME)
query = self.get_query_by_id(result["query"]["serverId"])
self.assertEqual(QueryStatus.SUCCESS, query.status)
self.assertTrue(f"FROM {expected_full_table_name}" in query.select_sql)
self.assertEqual(
f"CREATE TABLE {expected_full_table_name} AS \n"
"SELECT name FROM birth_names "
"WHERE name='James' "
"LIMIT 10",
query.executed_sql,
)
self.drop_table_if_exists(expected_full_table_name, get_example_database())
def test_run_async_cta_query(self):
main_db = get_example_database()
db_id = main_db.id
self.drop_table_if_exists("tmp_async_1", main_db)
table_name = "tmp_async_4"
self.drop_table_if_exists(table_name, main_db)
time.sleep(CELERY_SLEEP_TIME)
sql_where = "SELECT name FROM birth_names WHERE name='James' LIMIT 10"
result = self.run_sql(
db_id, sql_where, "4", async_=True, tmp_table="tmp_async_1", cta=True
db_id, sql_where, "cid4", async_=True, tmp_table="tmp_async_4", cta=True
)
db.session.close()
assert result["query"]["state"] in (
@ -221,9 +304,9 @@ class CeleryTestCase(SupersetTestCase):
query = self.get_query_by_id(result["query"]["serverId"])
self.assertEqual(QueryStatus.SUCCESS, query.status)
self.assertTrue("FROM tmp_async_1" in query.select_sql)
self.assertTrue(f"FROM {table_name}" in query.select_sql)
self.assertEqual(
"CREATE TABLE tmp_async_1 AS \n"
f"CREATE TABLE {table_name} AS \n"
"SELECT name FROM birth_names "
"WHERE name='James' "
"LIMIT 10",
@ -234,7 +317,7 @@ class CeleryTestCase(SupersetTestCase):
self.assertEqual(True, query.select_as_cta)
self.assertEqual(True, query.select_as_cta_used)
def test_run_async_query_with_lower_limit(self):
def test_run_async_cta_query_with_lower_limit(self):
main_db = get_example_database()
db_id = main_db.id
tmp_table = "tmp_async_2"
@ -242,7 +325,7 @@ class CeleryTestCase(SupersetTestCase):
sql_where = "SELECT name FROM birth_names LIMIT 1"
result = self.run_sql(
db_id, sql_where, "5", async_=True, tmp_table=tmp_table, cta=True
db_id, sql_where, "id1", async_=True, tmp_table=tmp_table, cta=True
)
db.session.close()
assert result["query"]["state"] in (
@ -255,14 +338,15 @@ class CeleryTestCase(SupersetTestCase):
query = self.get_query_by_id(result["query"]["serverId"])
self.assertEqual(QueryStatus.SUCCESS, query.status)
self.assertTrue(f"FROM {tmp_table}" in query.select_sql)
self.assertIn(f"FROM {tmp_table}", query.select_sql)
self.assertEqual(
f"CREATE TABLE {tmp_table} AS \n" "SELECT name FROM birth_names LIMIT 1",
query.executed_sql,
)
self.assertEqual(sql_where, query.sql)
self.assertEqual(0, query.rows)
self.assertEqual(1, query.limit)
self.assertEqual(None, query.limit)
self.assertEqual(True, query.select_as_cta)
self.assertEqual(True, query.select_as_cta_used)
@ -280,9 +364,12 @@ class CeleryTestCase(SupersetTestCase):
with mock.patch.object(
db_engine_spec, "expand_data", wraps=db_engine_spec.expand_data
) as expand_data:
data, selected_columns, all_columns, expanded_columns = sql_lab._serialize_and_expand_data(
results, db_engine_spec, False, True
)
(
data,
selected_columns,
all_columns,
expanded_columns,
) = sql_lab._serialize_and_expand_data(results, db_engine_spec, False, True)
expand_data.assert_called_once()
self.assertIsInstance(data, list)
@ -301,9 +388,12 @@ class CeleryTestCase(SupersetTestCase):
with mock.patch.object(
db_engine_spec, "expand_data", wraps=db_engine_spec.expand_data
) as expand_data:
data, selected_columns, all_columns, expanded_columns = sql_lab._serialize_and_expand_data(
results, db_engine_spec, True
)
(
data,
selected_columns,
all_columns,
expanded_columns,
) = sql_lab._serialize_and_expand_data(results, db_engine_spec, True)
expand_data.assert_not_called()
self.assertIsInstance(data, bytes)
@ -324,7 +414,12 @@ class CeleryTestCase(SupersetTestCase):
"sql": "SELECT * FROM birth_names LIMIT 100",
"status": QueryStatus.PENDING,
}
serialized_data, selected_columns, all_columns, expanded_columns = sql_lab._serialize_and_expand_data(
(
serialized_data,
selected_columns,
all_columns,
expanded_columns,
) = sql_lab._serialize_and_expand_data(
results, db_engine_spec, use_new_deserialization
)
payload = {
@ -357,7 +452,12 @@ class CeleryTestCase(SupersetTestCase):
"sql": "SELECT * FROM birth_names LIMIT 100",
"status": QueryStatus.PENDING,
}
serialized_data, selected_columns, all_columns, expanded_columns = sql_lab._serialize_and_expand_data(
(
serialized_data,
selected_columns,
all_columns,
expanded_columns,
) = sql_lab._serialize_and_expand_data(
results, db_engine_spec, use_new_deserialization
)
payload = {

17
tests/sql_parse_tests.py
View File

@ -451,19 +451,28 @@ class SupersetTestCase(unittest.TestCase):
def test_get_query_with_new_limit_comment(self):
sql = "SELECT * FROM birth_names -- SOME COMMENT"
parsed = sql_parse.ParsedQuery(sql)
newsql = parsed.get_query_with_new_limit(1000)
newsql = parsed.set_or_update_query_limit(1000)
self.assertEqual(newsql, sql + "\nLIMIT 1000")
def test_get_query_with_new_limit_comment_with_limit(self):
sql = "SELECT * FROM birth_names -- SOME COMMENT WITH LIMIT 555"
parsed = sql_parse.ParsedQuery(sql)
newsql = parsed.get_query_with_new_limit(1000)
newsql = parsed.set_or_update_query_limit(1000)
self.assertEqual(newsql, sql + "\nLIMIT 1000")
def test_get_query_with_new_limit(self):
def test_get_query_with_new_limit_lower(self):
sql = "SELECT * FROM birth_names LIMIT 555"
parsed = sql_parse.ParsedQuery(sql)
newsql = parsed.get_query_with_new_limit(1000)
newsql = parsed.set_or_update_query_limit(1000)
# not applied as new limit is higher
expected = "SELECT * FROM birth_names LIMIT 555"
self.assertEqual(newsql, expected)
def test_get_query_with_new_limit_upper(self):
sql = "SELECT * FROM birth_names LIMIT 1555"
parsed = sql_parse.ParsedQuery(sql)
newsql = parsed.set_or_update_query_limit(1000)
# applied as new limit is lower
expected = "SELECT * FROM birth_names LIMIT 1000"
self.assertEqual(newsql, expected)

36
tests/sqllab_tests.py
View File

@ -19,11 +19,12 @@
import json
from datetime import datetime, timedelta
from random import random
from unittest import mock
import prison
import tests.test_app
from superset import db, security_manager
from superset import config, db, security_manager
from superset.connectors.sqla.models import SqlaTable
from superset.dataframe import df_to_records
from superset.db_engine_specs import BaseEngineSpec
@ -67,6 +68,39 @@ class SqlLabTests(SupersetTestCase):
data = self.run_sql("SELECT * FROM unexistant_table", "2")
self.assertLess(0, len(data["error"]))
@mock.patch(
"superset.views.core.get_cta_schema_name",
lambda d, u, s, sql: f"{u.username}_database",
)
def test_sql_json_cta_dynamic_db(self):
main_db = get_example_database()
if main_db.backend == "sqlite":
# sqlite doesn't support database creation
return
old_allow_ctas = main_db.allow_ctas
main_db.allow_ctas = True # enable cta
self.login("admin")
self.run_sql(
"SELECT * FROM birth_names",
"1",
database_name="examples",
tmp_table_name="test_target",
select_as_cta=True,
)
# assertions
data = db.session.execute("SELECT * FROM admin_database.test_target").fetchall()
self.assertEqual(
75691, len(data)
) # SQL_MAX_ROW not applied due to the SQLLAB_CTAS_NO_LIMIT set to True
# cleanup
db.session.execute("DROP TABLE admin_database.test_target")
main_db.allow_ctas = old_allow_ctas
db.session.commit()
def test_multi_sql(self):
self.login("admin")

2
tests/superset_test_config.py
View File

@ -28,8 +28,8 @@ SUPERSET_WEBSERVER_PORT = 8081
if "SUPERSET__SQLALCHEMY_DATABASE_URI" in os.environ:
SQLALCHEMY_DATABASE_URI = os.environ["SUPERSET__SQLALCHEMY_DATABASE_URI"]
SQL_SELECT_AS_CTA = True
SQL_MAX_ROW = 666
SQLLAB_CTAS_NO_LIMIT = True # SQL_MAX_ROW will not take affect for the CTA queries
FEATURE_FLAGS = {"foo": "bar", "KV_STORE": True, "SHARE_QUERIES_VIA_KV_STORE": True}

2
tests/superset_test_config_sqllab_backend_persist.py
View File

@ -30,8 +30,8 @@ SUPERSET_WEBSERVER_PORT = 8081
if "SUPERSET__SQLALCHEMY_DATABASE_URI" in os.environ:
SQLALCHEMY_DATABASE_URI = os.environ["SUPERSET__SQLALCHEMY_DATABASE_URI"]
SQL_SELECT_AS_CTA = True
SQL_MAX_ROW = 666
SQLLAB_CTAS_NO_LIMIT = True # SQL_MAX_ROW will not take affect for the CTA queries
FEATURE_FLAGS = {"foo": "bar"}