feat: add Postgres SQL validator

requirements/base.txt

@@ -6,7 +6,7 @@
 #    pip-compile-multi
 #
 -e file:.                 # via -r requirements/base.in
-aiohttp==3.6.2            # via slackclient
+aiohttp==3.7.2            # via slackclient
 alembic==1.4.3            # via flask-migrate
 amqp==2.6.1               # via kombu
 apispec[yaml]==3.3.2      # via flask-appbuilder
@@ -22,9 +22,9 @@ celery==4.4.7             # via apache-superset
 cffi==1.14.3              # via cryptography
 chardet==3.0.4            # via aiohttp
 click==7.1.2              # via apache-superset, flask, flask-appbuilder
-colorama==0.4.3           # via apache-superset, flask-appbuilder
+colorama==0.4.4           # via apache-superset, flask-appbuilder
 contextlib2==0.6.0.post1  # via apache-superset
-croniter==0.3.34          # via apache-superset
+croniter==0.3.36          # via apache-superset
 cryptography==3.2.1       # via apache-superset
 decorator==4.4.2          # via retry
 defusedxml==0.6.0         # via python3-openid
@@ -33,7 +33,7 @@ email-validator==1.1.1    # via flask-appbuilder
 flask-appbuilder==3.1.1   # via apache-superset
 flask-babel==1.0.0        # via flask-appbuilder
 flask-caching==1.9.0      # via apache-superset
-flask-compress==1.5.0     # via apache-superset
+flask-compress==1.8.0     # via apache-superset
 flask-jwt-extended==3.24.1  # via flask-appbuilder
 flask-login==0.4.1        # via flask-appbuilder
 flask-migrate==2.5.3      # via apache-superset
@@ -45,28 +45,29 @@ flask==1.1.2              # via apache-superset, flask-appbuilder, flask-babel,
 geographiclib==1.50       # via geopy
 geopy==2.0.0              # via apache-superset
 gunicorn==20.0.4          # via apache-superset
-humanize==2.6.0           # via apache-superset
+humanize==3.1.0           # via apache-superset
 idna==2.10                # via email-validator, yarl
-importlib-metadata==1.7.0  # via -r requirements/base.in, jsonschema, kombu, markdown
+importlib-metadata==1.7.0  # via -r requirements/base.in
 isodate==0.6.0            # via apache-superset
 itsdangerous==1.1.0       # via flask, flask-wtf
 jinja2==2.11.2            # via flask, flask-babel
 jsonschema==3.2.0         # via flask-appbuilder
 kombu==4.6.11             # via celery
 mako==1.1.3               # via alembic
-markdown==3.2.2           # via apache-superset
+markdown==3.3.3           # via apache-superset
 markupsafe==1.1.1         # via jinja2, mako, wtforms
 marshmallow-enum==1.5.1   # via flask-appbuilder
 marshmallow-sqlalchemy==0.23.1  # via flask-appbuilder
-marshmallow==3.8.0        # via flask-appbuilder, marshmallow-enum, marshmallow-sqlalchemy
+marshmallow==3.9.0        # via flask-appbuilder, marshmallow-enum, marshmallow-sqlalchemy
 msgpack==1.0.0            # via apache-superset
-multidict==4.7.6          # via aiohttp, yarl
+multidict==5.0.0          # via aiohttp, yarl
 natsort==7.0.1            # via croniter
-numpy==1.19.2             # via pandas, pyarrow
+numpy==1.19.4             # via pandas, pyarrow
 packaging==20.4           # via bleach
-pandas==1.1.2             # via apache-superset
+pandas==1.1.4             # via apache-superset
 parsedatetime==2.6        # via apache-superset
 pathlib2==2.3.5           # via apache-superset
+pgsanity==0.2.9           # via apache-superset
 polyline==1.4.0           # via apache-superset
 prison==0.1.3             # via flask-appbuilder
 py==1.9.0                 # via retry
@@ -76,29 +77,29 @@ pyjwt==1.7.1              # via flask-appbuilder, flask-jwt-extended
 pyparsing==2.4.7          # via packaging
 pyrsistent==0.16.1        # via -r requirements/base.in, jsonschema
 python-dateutil==2.8.1    # via alembic, apache-superset, croniter, flask-appbuilder, pandas
-python-dotenv==0.14.0     # via apache-superset
+python-dotenv==0.15.0     # via apache-superset
 python-editor==1.0.4      # via alembic
 python-geohash==0.8.5     # via apache-superset
 python3-openid==3.2.0     # via flask-openid
-pytz==2020.1              # via babel, celery, flask-babel, pandas
+pytz==2020.4              # via babel, celery, flask-babel, pandas
 pyyaml==5.3.1             # via apache-superset, apispec
 retry==0.9.2              # via apache-superset
 selenium==3.141.0         # via apache-superset
 simplejson==3.17.2        # via apache-superset
 six==1.15.0               # via bleach, cryptography, flask-jwt-extended, flask-talisman, isodate, jsonschema, packaging, pathlib2, polyline, prison, pyrsistent, python-dateutil, sqlalchemy-utils, wtforms-json
 slackclient==2.5.0        # via apache-superset
 sqlalchemy-utils==0.36.8  # via apache-superset, flask-appbuilder
-sqlalchemy==1.3.19        # via alembic, apache-superset, flask-sqlalchemy, marshmallow-sqlalchemy, sqlalchemy-utils
+sqlalchemy==1.3.20        # via alembic, apache-superset, flask-sqlalchemy, marshmallow-sqlalchemy, sqlalchemy-utils
 sqlparse==0.3.0           # via apache-superset
-typing-extensions==3.7.4.3  # via yarl
-urllib3==1.25.10          # via selenium
+typing-extensions==3.7.4.3  # via aiohttp
+urllib3==1.25.11          # via selenium
 vine==1.3.0               # via amqp, celery
 webencodings==0.5.1       # via bleach
 werkzeug==1.0.1           # via flask, flask-jwt-extended
 wtforms-json==0.3.3       # via apache-superset
 wtforms==2.3.3            # via flask-wtf, wtforms-json
-yarl==1.5.1               # via aiohttp
-zipp==3.2.0               # via importlib-metadata
+yarl==1.6.2               # via aiohttp
+zipp==3.4.0               # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools

requirements/development.txt

@@ -7,14 +7,14 @@
 #
 -r base.txt
 -e file:.                 # via -r requirements/base.in
-boto3==1.15.3             # via tabulator
-botocore==1.18.3          # via boto3, s3transfer
+boto3==1.16.10            # via tabulator
+botocore==1.19.10         # via boto3, s3transfer
 cached-property==1.5.2    # via tableschema
 certifi==2020.6.20        # via requests
 et-xmlfile==1.0.1         # via openpyxl
 flask-cors==3.0.9         # via -r requirements/development.in
 future==0.18.2            # via pyhive
-ijson==3.1.1              # via tabulator
+ijson==3.1.2.post0        # via tabulator
 jdcal==1.4.1              # via openpyxl
 jmespath==0.10.0          # via boto3, botocore
 jsonlines==1.2.0          # via tabulator
@@ -29,8 +29,8 @@ requests==2.24.0          # via pydruid, tableschema, tabulator
 rfc3986==1.4.0            # via tableschema
 s3transfer==0.3.3         # via boto3
 sasl==0.2.1               # via pyhive, thrift-sasl
-tableschema==1.19.4       # via -r requirements/development.in
-tabulator==1.52.3         # via tableschema
+tableschema==1.20.0       # via -r requirements/development.in
+tabulator==1.52.5         # via tableschema
 thrift-sasl==0.4.2        # via pyhive
 thrift==0.13.0            # via -r requirements/development.in, pyhive, thrift-sasl
 unicodecsv==0.14.1        # via tableschema, tabulator

requirements/docker.txt

@@ -12,7 +12,7 @@ greenlet==0.4.17          # via gevent
 psycopg2-binary==2.8.6    # via -r requirements/docker.in
 redis==3.5.3              # via -r requirements/docker.in
 zope.event==4.5.0         # via gevent
-zope.interface==5.1.0     # via gevent
+zope.interface==5.1.2     # via gevent
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools

requirements/integration.txt

@@ -10,23 +10,21 @@ cfgv==3.2.0               # via pre-commit
 click==7.1.2              # via pip-compile-multi, pip-tools
 distlib==0.3.1            # via virtualenv
 filelock==3.0.12          # via tox, virtualenv
-identify==1.5.4           # via pre-commit
-importlib-metadata==1.7.0  # via pluggy, pre-commit, tox, virtualenv
+identify==1.5.9           # via pre-commit
 nodeenv==1.5.0            # via pre-commit
 packaging==20.4           # via tox
 pip-compile-multi==2.1.0  # via -r requirements/integration.in
 pip-tools==5.3.1          # via pip-compile-multi
 pluggy==0.13.1            # via tox
-pre-commit==2.7.1         # via -r requirements/integration.in
+pre-commit==2.8.2         # via -r requirements/integration.in
 py==1.9.0                 # via tox
 pyparsing==2.4.7          # via packaging
 pyyaml==5.3.1             # via pre-commit
 six==1.15.0               # via packaging, pip-tools, tox, virtualenv
-toml==0.10.1              # via pre-commit, tox
+toml==0.10.2              # via pre-commit, tox
 toposort==1.5             # via pip-compile-multi
-tox==3.20.0               # via -r requirements/integration.in
-virtualenv==20.0.31       # via pre-commit, tox
-zipp==3.2.0               # via importlib-metadata
+tox==3.20.1               # via -r requirements/integration.in
+virtualenv==20.1.0        # via pre-commit, tox
 
 # The following packages are considered to be unsafe in a requirements file:
 # pip

requirements/testing.txt

@@ -15,7 +15,7 @@ coverage==5.3             # via pytest-cov
 docker==4.3.1             # via -r requirements/testing.in
 flask-testing==0.8.0      # via -r requirements/testing.in
 freezegun==1.0.0          # via -r requirements/testing.in
-iniconfig==1.0.1          # via pytest
+iniconfig==1.1.1          # via pytest
 ipdb==0.13.4              # via -r requirements/testing.in
 ipython-genutils==0.2.0   # via traitlets
 ipython==7.16.1           # via -r requirements/testing.in, ipdb
@@ -30,14 +30,14 @@ pexpect==4.8.0            # via ipython
 pickleshare==0.7.5        # via ipython
 prompt-toolkit==3.0.8     # via ipython
 ptyprocess==0.6.0         # via pexpect
-pygments==2.7.1           # via ipython
+pygments==2.7.2           # via ipython
 pyhive[hive,presto]==0.6.3  # via -r requirements/development.in, -r requirements/testing.in
 pylint==2.6.0             # via -r requirements/testing.in
 pytest-cov==2.10.1        # via -r requirements/testing.in
-pytest==6.1.1             # via -r requirements/testing.in, pytest-cov
+pytest==6.1.2             # via -r requirements/testing.in, pytest-cov
 redis==3.5.3              # via -r requirements/testing.in
 statsd==3.3.0             # via -r requirements/testing.in
-traitlets==5.0.4          # via ipython
+traitlets==5.0.5          # via ipython
 wcwidth==0.2.5            # via prompt-toolkit
 websocket-client==0.57.0  # via docker
 wrapt==1.12.1             # via astroid

setup.cfg

@@ -30,7 +30,7 @@ combine_as_imports = true
 include_trailing_comma = true
 line_length = 88
 known_first_party = superset
-known_third_party =alembic,apispec,backoff,bleach,cachelib,celery,click,colorama,contextlib2,croniter,cryptography,dateutil,flask,flask_appbuilder,flask_babel,flask_caching,flask_compress,flask_login,flask_migrate,flask_sqlalchemy,flask_talisman,flask_testing,flask_wtf,freezegun,geohash,geopy,humanize,isodate,jinja2,markdown,markupsafe,marshmallow,msgpack,numpy,pandas,parameterized,parsedatetime,pathlib2,polyline,prison,pyarrow,pyhive,pytest,pytz,retry,selenium,setuptools,simplejson,slack,sqlalchemy,sqlalchemy_utils,sqlparse,werkzeug,wtforms,wtforms_json,yaml
+known_third_party =alembic,apispec,backoff,bleach,cachelib,celery,click,colorama,contextlib2,croniter,cryptography,dateutil,flask,flask_appbuilder,flask_babel,flask_caching,flask_compress,flask_login,flask_migrate,flask_sqlalchemy,flask_talisman,flask_testing,flask_wtf,freezegun,geohash,geopy,humanize,isodate,jinja2,markdown,markupsafe,marshmallow,msgpack,numpy,pandas,parameterized,parsedatetime,pathlib2,pgsanity,polyline,prison,pyarrow,pyhive,pytest,pytz,retry,selenium,setuptools,simplejson,slack,sqlalchemy,sqlalchemy_utils,sqlparse,werkzeug,wtforms,wtforms_json,yaml
 multi_line_output = 3
 order_by_type = false
 

setup.py

@@ -92,6 +92,7 @@ def get_git_sha():
         "pandas>=1.1.2, <1.2",
         "parsedatetime",
         "pathlib2",
+        "pgsanity",
         "polyline",
         "python-dateutil",
         "python-dotenv",

superset/config.py

@@ -864,7 +864,10 @@ class CeleryConfig:  # pylint: disable=too-few-public-methods
 DEFAULT_RELATIVE_END_TIME = "today"
 
 # Configure which SQL validator to use for each engine
-SQL_VALIDATORS_BY_ENGINE = {"presto": "PrestoDBSQLValidator"}
+SQL_VALIDATORS_BY_ENGINE = {
+    "presto": "PrestoDBSQLValidator",
+    "postgresql": "PostgreSQLValidator",
+}
 
 # Do you want Talisman enabled?
 TALISMAN_ENABLED = False

superset/sql_validators/__init__.py

@@ -16,9 +16,12 @@
 # under the License.
 from typing import Optional, Type
 
-from . import base, presto_db
+from . import base, postgres, presto_db
 from .base import SQLValidationAnnotation
 
 
 def get_validator_by_name(name: str) -> Optional[Type[base.BaseSQLValidator]]:
-    return {"PrestoDBSQLValidator": presto_db.PrestoDBSQLValidator}.get(name)
+    return {
+        "PrestoDBSQLValidator": presto_db.PrestoDBSQLValidator,
+        "PostgreSQLValidator": postgres.PostgreSQLValidator,
+    }.get(name)

superset/sql_validators/postgres.py

@@ -0,0 +1,54 @@
+# 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.
+
+import re
+from typing import List, Optional
+
+from pgsanity.pgsanity import check_string
+
+from superset.models.core import Database
+from superset.sql_validators.base import BaseSQLValidator, SQLValidationAnnotation
+
+
+class PostgreSQLValidator(BaseSQLValidator):  # pylint: disable=too-few-public-methods
+    """Validate SQL queries using the pgsanity module"""
+
+    name = "PostgreSQLValidator"
+
+    @classmethod
+    def validate(
+        cls, sql: str, schema: Optional[str], database: Database
+    ) -> List[SQLValidationAnnotation]:
+        annotations: List[SQLValidationAnnotation] = []
+        valid, error = check_string(sql, add_semicolon=True)
+        if valid:
+            return annotations
+
+        match = re.match(r"^line (\d+): (.*)", error)
+        line_number = int(match.group(1)) if match else None
+        message = match.group(2) if match else error
+
+        annotations.append(
+            SQLValidationAnnotation(
+                message=message,
+                line_number=line_number,
+                start_column=None,
+                end_column=None,
+            )
+        )
+
+        return annotations