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fix(datasets): add custom filter for virtual datasets based on sql attribute (#11452)
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@ -55,7 +55,8 @@ export interface Filter {
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| 'title_or_slug'
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| 'name_or_description'
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| 'all_text'
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| 'chart_all_text';
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| 'chart_all_text'
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| 'dataset_is_null_or_empty';
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input?: 'text' | 'textarea' | 'select' | 'checkbox' | 'search';
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unfilteredLabel?: string;
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selects?: SelectOption[];
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@ -242,7 +242,7 @@ const DatasetList: FunctionComponent<DatasetListProps> = ({
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size: 'lg',
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},
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{
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accessor: 'is_sqllab_view',
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accessor: 'sql',
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hidden: true,
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disableSortBy: true,
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},
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@ -350,13 +350,13 @@ const DatasetList: FunctionComponent<DatasetListProps> = ({
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},
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{
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Header: t('Type'),
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id: 'is_sqllab_view',
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id: 'sql',
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input: 'select',
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operator: 'eq',
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operator: 'dataset_is_null_or_empty',
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unfilteredLabel: 'All',
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selects: [
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{ label: 'Virtual', value: true },
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{ label: 'Physical', value: false },
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{ label: 'Virtual', value: false },
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{ label: 'Physical', value: true },
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],
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},
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{
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@ -48,6 +48,7 @@ from superset.datasets.commands.export import ExportDatasetsCommand
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from superset.datasets.commands.refresh import RefreshDatasetCommand
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from superset.datasets.commands.update import UpdateDatasetCommand
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from superset.datasets.dao import DatasetDAO
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from superset.datasets.filters import DatasetIsNullOrEmptyFilter
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from superset.datasets.schemas import (
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DatasetPostSchema,
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DatasetPutSchema,
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@ -160,6 +161,7 @@ class DatasetRestApi(BaseSupersetModelRestApi):
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"owners": RelatedFieldFilter("first_name", FilterRelatedOwners),
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"database": "database_name",
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}
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search_filters = {"sql": [DatasetIsNullOrEmptyFilter]}
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filter_rel_fields = {"database": [["id", DatabaseFilter, lambda: []]]}
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allowed_rel_fields = {"database", "owners"}
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allowed_distinct_fields = {"schema"}
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35
superset/datasets/filters.py
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35
superset/datasets/filters.py
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@ -0,0 +1,35 @@
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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from flask_babel import lazy_gettext as _
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from sqlalchemy import not_, or_
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from sqlalchemy.orm.query import Query
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from superset.connectors.sqla.models import SqlaTable
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from superset.views.base import BaseFilter
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class DatasetIsNullOrEmptyFilter(BaseFilter): # pylint: disable=too-few-public-methods
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name = _("Null or Empty")
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arg_name = "dataset_is_null_or_empty"
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def apply(self, query: Query, value: bool) -> Query:
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filter_clause = or_(SqlaTable.sql.is_(None), SqlaTable.sql == "")
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if not value:
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filter_clause = not_(filter_clause)
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return query.filter(filter_clause)
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@ -17,7 +17,7 @@
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"""Unit tests for Superset"""
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import json
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from io import BytesIO
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from typing import List
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from typing import List, Optional
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from unittest.mock import patch
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from zipfile import is_zipfile
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@ -43,17 +43,26 @@ from tests.conftest import CTAS_SCHEMA_NAME
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class TestDatasetApi(SupersetTestCase):
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fixture_tables_names = ("ab_permission", "ab_permission_view", "ab_view_menu")
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fixture_virtual_table_names = ("sql_virtual_dataset_1", "sql_virtual_dataset_2")
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@staticmethod
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def insert_dataset(
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table_name: str, schema: str, owners: List[int], database: Database
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table_name: str,
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schema: str,
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owners: List[int],
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database: Database,
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sql: Optional[str] = None,
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) -> SqlaTable:
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obj_owners = list()
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for owner in owners:
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user = db.session.query(security_manager.user_model).get(owner)
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obj_owners.append(user)
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table = SqlaTable(
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table_name=table_name, schema=schema, owners=obj_owners, database=database
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table_name=table_name,
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schema=schema,
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owners=obj_owners,
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database=database,
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sql=sql,
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)
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db.session.add(table)
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db.session.commit()
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@ -72,6 +81,29 @@ class TestDatasetApi(SupersetTestCase):
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.all()
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)
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@pytest.fixture()
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def create_virtual_datasets(self):
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with self.create_app().app_context():
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datasets = []
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admin = self.get_user("admin")
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main_db = get_main_database()
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for table_name in self.fixture_virtual_table_names:
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datasets.append(
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self.insert_dataset(
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table_name,
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"",
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[admin.id],
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main_db,
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"SELECT * from ab_view_menu;",
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)
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)
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yield datasets
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# rollback changes
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for dataset in datasets:
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db.session.delete(dataset)
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db.session.commit()
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@pytest.fixture()
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def create_datasets(self):
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with self.create_app().app_context():
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@ -1101,3 +1133,37 @@ class TestDatasetApi(SupersetTestCase):
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uri = f"api/v1/dataset/{table.id}/related_objects"
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rv = self.client.get(uri)
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assert rv.status_code == 404
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@pytest.mark.usefixtures("create_datasets", "create_virtual_datasets")
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def test_get_datasets_custom_filter_sql(self):
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"""
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Dataset API: Test custom dataset_is_null_or_empty filter for sql
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"""
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arguments = {
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"filters": [
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{"col": "sql", "opr": "dataset_is_null_or_empty", "value": False}
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]
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}
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self.login(username="admin")
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uri = f"api/v1/dataset/?q={prison.dumps(arguments)}"
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rv = self.client.get(uri)
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assert rv.status_code == 200
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data = json.loads(rv.data.decode("utf-8"))
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for table_name in self.fixture_virtual_table_names:
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assert table_name in [ds["table_name"] for ds in data["result"]]
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arguments = {
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"filters": [
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{"col": "sql", "opr": "dataset_is_null_or_empty", "value": True}
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]
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}
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self.login(username="admin")
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uri = f"api/v1/dataset/?q={prison.dumps(arguments)}"
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rv = self.client.get(uri)
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assert rv.status_code == 200
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data = json.loads(rv.data.decode("utf-8"))
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for table_name in self.fixture_tables_names:
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assert table_name in [ds["table_name"] for ds in data["result"]]
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