diff --git a/README.md b/README.md
index 1d4a45efe97c6..194e7f0f19f8c 100644
--- a/README.md
+++ b/README.md
@@ -212,3 +212,4 @@ the world know they are using Superset. Join our growing community!
  1. [Zaihang](http://www.zaih.com/)
  1. [Zalando](https://www.zalando.com)
  1. [Zalora](https://www.zalora.com)
+ 1. [TME QQMUSIC/WESING](https://www.tencentmusic.com/)
diff --git a/superset/assets/src/components/TableSelector.css b/superset/assets/src/components/TableSelector.css
index f4098c14056c4..078e57df55681 100644
--- a/superset/assets/src/components/TableSelector.css
+++ b/superset/assets/src/components/TableSelector.css
@@ -36,3 +36,6 @@
   border-bottom: 1px solid #f2f2f2;
   margin: 15px 0;
 }
+.TableLabel {
+  white-space: nowrap;
+}
diff --git a/superset/assets/src/components/TableSelector.jsx b/superset/assets/src/components/TableSelector.jsx
index d0785d61af084..1b83acc32b497 100644
--- a/superset/assets/src/components/TableSelector.jsx
+++ b/superset/assets/src/components/TableSelector.jsx
@@ -221,7 +221,7 @@ export default class TableSelector extends React.PureComponent {
         onMouseEnter={() => focusOption(option)}
         style={style}
       >
-        <span>
+        <span className="TableLabel">
           <span className="m-r-5">
             <small className="text-muted">
               <i className={`fa fa-${option.type === 'view' ? 'eye' : 'table'}`} />
diff --git a/superset/connectors/druid/models.py b/superset/connectors/druid/models.py
index f204a90c9b18c..b908056aaed62 100644
--- a/superset/connectors/druid/models.py
+++ b/superset/connectors/druid/models.py
@@ -35,7 +35,11 @@
 try:
     from pydruid.client import PyDruid
     from pydruid.utils.aggregators import count
-    from pydruid.utils.dimensions import MapLookupExtraction, RegexExtraction
+    from pydruid.utils.dimensions import (
+        MapLookupExtraction,
+        RegexExtraction,
+        RegisteredLookupExtraction,
+    )
     from pydruid.utils.filters import Dimension, Filter
     from pydruid.utils.having import Aggregation
     from pydruid.utils.postaggregator import (
@@ -1402,6 +1406,8 @@ def _create_extraction_fn(dim_spec):
                 )
             elif ext_type == "regex":
                 extraction_fn = RegexExtraction(fn["expr"])
+            elif ext_type == "registeredLookup":
+                extraction_fn = RegisteredLookupExtraction(fn.get("lookup"))
             else:
                 raise Exception(_("Unsupported extraction function: " + ext_type))
         return (col, extraction_fn)
diff --git a/superset/dataframe.py b/superset/dataframe.py
index 47683b0cc0d44..c1733362d8073 100644
--- a/superset/dataframe.py
+++ b/superset/dataframe.py
@@ -110,7 +110,7 @@ def __init__(self, data, cursor_description, db_engine_spec):
             # need to do this because we can not specify a mixed dtype when
             # instantiating the DataFrame, and this allows us to have different
             # dtypes for each column.
-            array = np.array(data)
+            array = np.array(data, dtype="object")
             data = {
                 column: pd.Series(array[:, i], dtype=dtype[column])
                 for i, column in enumerate(column_names)
diff --git a/superset/db_engine_specs/base.py b/superset/db_engine_specs/base.py
index b71966ce12f33..bd7b1d1de099d 100644
--- a/superset/db_engine_specs/base.py
+++ b/superset/db_engine_specs/base.py
@@ -20,7 +20,7 @@
 import hashlib
 import os
 import re
-from typing import Any, Dict, List, NamedTuple, Optional, Tuple, Union
+from typing import Any, Dict, List, NamedTuple, Optional, Tuple, TYPE_CHECKING, Union
 
 from flask import g
 from flask_babel import lazy_gettext as _
@@ -40,6 +40,10 @@
 from superset import app, db, sql_parse
 from superset.utils import core as utils
 
+if TYPE_CHECKING:
+    # prevent circular imports
+    from superset.models.core import Database
+
 
 class TimeGrain(NamedTuple):
     name: str  # TODO: redundant field, remove
@@ -538,7 +542,9 @@ def get_schema_names(cls, inspector: Inspector) -> List[str]:
         return sorted(inspector.get_schema_names())
 
     @classmethod
-    def get_table_names(cls, inspector: Inspector, schema: Optional[str]) -> List[str]:
+    def get_table_names(
+        cls, database: "Database", inspector: Inspector, schema: Optional[str]
+    ) -> List[str]:
         """
         Get all tables from schema
 
@@ -552,7 +558,9 @@ def get_table_names(cls, inspector: Inspector, schema: Optional[str]) -> List[st
         return sorted(tables)
 
     @classmethod
-    def get_view_names(cls, inspector: Inspector, schema: Optional[str]) -> List[str]:
+    def get_view_names(
+        cls, database: "Database", inspector: Inspector, schema: Optional[str]
+    ) -> List[str]:
         """
         Get all views from schema
 
diff --git a/superset/db_engine_specs/postgres.py b/superset/db_engine_specs/postgres.py
index 4716b07586ac8..5b8988021d4a0 100644
--- a/superset/db_engine_specs/postgres.py
+++ b/superset/db_engine_specs/postgres.py
@@ -16,12 +16,16 @@
 # under the License.
 # pylint: disable=C,R,W
 from datetime import datetime
-from typing import List, Optional, Tuple
+from typing import List, Optional, Tuple, TYPE_CHECKING
 
 from sqlalchemy.dialects.postgresql.base import PGInspector
 
 from superset.db_engine_specs.base import BaseEngineSpec, LimitMethod
 
+if TYPE_CHECKING:
+    # prevent circular imports
+    from superset.models.core import Database
+
 
 class PostgresBaseEngineSpec(BaseEngineSpec):
     """ Abstract class for Postgres 'like' databases """
@@ -64,7 +68,7 @@ class PostgresEngineSpec(PostgresBaseEngineSpec):
 
     @classmethod
     def get_table_names(
-        cls, inspector: PGInspector, schema: Optional[str]
+        cls, database: "Database", inspector: PGInspector, schema: Optional[str]
     ) -> List[str]:
         """Need to consider foreign tables for PostgreSQL"""
         tables = inspector.get_table_names(schema)
diff --git a/superset/db_engine_specs/presto.py b/superset/db_engine_specs/presto.py
index c060da56f4609..ddc6442ac1937 100644
--- a/superset/db_engine_specs/presto.py
+++ b/superset/db_engine_specs/presto.py
@@ -23,7 +23,7 @@
 import re
 import textwrap
 import time
-from typing import Any, cast, Dict, List, Optional, Set, Tuple
+from typing import Any, cast, Dict, List, Optional, Set, Tuple, TYPE_CHECKING
 from urllib import parse
 
 import simplejson as json
@@ -40,6 +40,10 @@
 from superset.sql_parse import ParsedQuery
 from superset.utils import core as utils
 
+if TYPE_CHECKING:
+    # prevent circular imports
+    from superset.models.core import Database
+
 QueryStatus = utils.QueryStatus
 config = app.config
 
@@ -53,8 +57,8 @@
     "real": "float64",
     "double": "float64",
     "varchar": "object",
-    "timestamp": "datetime64",
-    "date": "datetime64",
+    "timestamp": "datetime64[ns]",
+    "date": "datetime64[ns]",
     "varbinary": "object",
 }
 
@@ -128,14 +132,44 @@ def get_allow_cost_estimate(cls, version: str = None) -> bool:
         return version is not None and StrictVersion(version) >= StrictVersion("0.319")
 
     @classmethod
-    def get_view_names(cls, inspector: Inspector, schema: Optional[str]) -> List[str]:
+    def get_table_names(
+        cls, database: "Database", inspector: Inspector, schema: Optional[str]
+    ) -> List[str]:
+        tables = super().get_table_names(database, inspector, schema)
+        if not is_feature_enabled("PRESTO_SPLIT_VIEWS_FROM_TABLES"):
+            return tables
+
+        views = set(cls.get_view_names(database, inspector, schema))
+        actual_tables = set(tables) - views
+        return list(actual_tables)
+
+    @classmethod
+    def get_view_names(
+        cls, database: "Database", inspector: Inspector, schema: Optional[str]
+    ) -> List[str]:
         """Returns an empty list
 
         get_table_names() function returns all table names and view names,
         and get_view_names() is not implemented in sqlalchemy_presto.py
         https://github.com/dropbox/PyHive/blob/e25fc8440a0686bbb7a5db5de7cb1a77bdb4167a/pyhive/sqlalchemy_presto.py
         """
-        return []
+        if not is_feature_enabled("PRESTO_SPLIT_VIEWS_FROM_TABLES"):
+            return []
+
+        if schema:
+            sql = "SELECT table_name FROM information_schema.views WHERE table_schema=%(schema)s"
+            params = {"schema": schema}
+        else:
+            sql = "SELECT table_name FROM information_schema.views"
+            params = {}
+
+        engine = cls.get_engine(database, schema=schema)
+        with closing(engine.raw_connection()) as conn:
+            with closing(conn.cursor()) as cursor:
+                cursor.execute(sql, params)
+                results = cursor.fetchall()
+
+        return [row[0] for row in results]
 
     @classmethod
     def _create_column_info(cls, name: str, data_type: str) -> dict:
diff --git a/superset/db_engine_specs/sqlite.py b/superset/db_engine_specs/sqlite.py
index 28c8843057cfc..ff7074b340975 100644
--- a/superset/db_engine_specs/sqlite.py
+++ b/superset/db_engine_specs/sqlite.py
@@ -16,13 +16,17 @@
 # under the License.
 # pylint: disable=C,R,W
 from datetime import datetime
-from typing import List
+from typing import List, TYPE_CHECKING
 
 from sqlalchemy.engine.reflection import Inspector
 
 from superset.db_engine_specs.base import BaseEngineSpec
 from superset.utils import core as utils
 
+if TYPE_CHECKING:
+    # prevent circular imports
+    from superset.models.core import Database
+
 
 class SqliteEngineSpec(BaseEngineSpec):
     engine = "sqlite"
@@ -79,6 +83,8 @@ def convert_dttm(cls, target_type: str, dttm: datetime) -> str:
         return "'{}'".format(iso)
 
     @classmethod
-    def get_table_names(cls, inspector: Inspector, schema: str) -> List[str]:
+    def get_table_names(
+        cls, database: "Database", inspector: Inspector, schema: str
+    ) -> List[str]:
         """Need to disregard the schema for Sqlite"""
         return sorted(inspector.get_table_names())
diff --git a/superset/models/core.py b/superset/models/core.py
index b31fb6710c5dd..200af496431b7 100755
--- a/superset/models/core.py
+++ b/superset/models/core.py
@@ -1063,7 +1063,7 @@ def get_all_table_names_in_schema(
         """
         try:
             tables = self.db_engine_spec.get_table_names(
-                inspector=self.inspector, schema=schema
+                database=self, inspector=self.inspector, schema=schema
             )
             return [
                 utils.DatasourceName(table=table, schema=schema) for table in tables
@@ -1097,7 +1097,7 @@ def get_all_view_names_in_schema(
         """
         try:
             views = self.db_engine_spec.get_view_names(
-                inspector=self.inspector, schema=schema
+                database=self, inspector=self.inspector, schema=schema
             )
             return [utils.DatasourceName(table=view, schema=schema) for view in views]
         except Exception as e:
diff --git a/superset/views/core.py b/superset/views/core.py
index c3d470d8ee2d8..35cdfebaa0cb2 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -1580,6 +1580,7 @@ def get_datasource_label(ds_name: utils.DatasourceName) -> str:
                 for vn in views[:max_views]
             ]
         )
+        table_options.sort(key=lambda value: value["label"])
         payload = {"tableLength": len(tables) + len(views), "options": table_options}
         return json_success(json.dumps(payload))
 
diff --git a/tests/dataframe_test.py b/tests/dataframe_test.py
index 6b421e919c56a..d254d63a040bb 100644
--- a/tests/dataframe_test.py
+++ b/tests/dataframe_test.py
@@ -129,3 +129,9 @@ def test_int64_with_missing_data(self):
             cdf.raw_df.values.tolist(),
             [[np.nan], [1239162456494753670], [np.nan], [np.nan], [np.nan], [np.nan]],
         )
+
+    def test_pandas_datetime64(self):
+        data = [(None,)]
+        cursor_descr = [("ds", "timestamp", None, None, None, None, True)]
+        cdf = SupersetDataFrame(data, cursor_descr, PrestoEngineSpec)
+        self.assertEqual(cdf.raw_df.dtypes[0], np.dtype("<M8[ns]"))
diff --git a/tests/db_engine_specs_test.py b/tests/db_engine_specs_test.py
index f6354c0eeac0d..ec6ff24f228aa 100644
--- a/tests/db_engine_specs_test.py
+++ b/tests/db_engine_specs_test.py
@@ -342,7 +342,9 @@ def test_engine_time_grain_validity(self):
                 self.assertSetEqual(defined_grains, intersection, engine)
 
     def test_presto_get_view_names_return_empty_list(self):
-        self.assertEquals([], PrestoEngineSpec.get_view_names(mock.ANY, mock.ANY))
+        self.assertEquals(
+            [], PrestoEngineSpec.get_view_names(mock.ANY, mock.ANY, mock.ANY)
+        )
 
     def verify_presto_column(self, column, expected_results):
         inspector = mock.Mock()
@@ -877,7 +879,9 @@ def test_presto_where_latest_partition(self):
         self.assertEqual("SELECT  \nWHERE ds = '01-01-19' AND hour = 1", query_result)
 
     def test_hive_get_view_names_return_empty_list(self):
-        self.assertEquals([], HiveEngineSpec.get_view_names(mock.ANY, mock.ANY))
+        self.assertEquals(
+            [], HiveEngineSpec.get_view_names(mock.ANY, mock.ANY, mock.ANY)
+        )
 
     def test_bigquery_sqla_column_label(self):
         label = BigQueryEngineSpec.make_label_compatible(column("Col").name)
@@ -952,7 +956,7 @@ def test_get_table_names(self):
         ie. when try_remove_schema_from_table_name == True. """
         base_result_expected = ["table", "table_2"]
         base_result = BaseEngineSpec.get_table_names(
-            schema="schema", inspector=inspector
+            database=mock.ANY, schema="schema", inspector=inspector
         )
         self.assertListEqual(base_result_expected, base_result)
 
@@ -960,7 +964,7 @@ def test_get_table_names(self):
         ie. when try_remove_schema_from_table_name == False. """
         pg_result_expected = ["schema.table", "table_2", "table_3"]
         pg_result = PostgresEngineSpec.get_table_names(
-            schema="schema", inspector=inspector
+            database=mock.ANY, schema="schema", inspector=inspector
         )
         self.assertListEqual(pg_result_expected, pg_result)
 
diff --git a/tests/druid_func_tests.py b/tests/druid_func_tests.py
index c4d6ab92c3010..460595dd178ab 100644
--- a/tests/druid_func_tests.py
+++ b/tests/druid_func_tests.py
@@ -19,7 +19,11 @@
 from unittest.mock import Mock
 
 try:
-    from pydruid.utils.dimensions import MapLookupExtraction, RegexExtraction
+    from pydruid.utils.dimensions import (
+        MapLookupExtraction,
+        RegexExtraction,
+        RegisteredLookupExtraction,
+    )
     import pydruid.utils.postaggregator as postaggs
 except ImportError:
     pass
@@ -110,6 +114,27 @@ def test_get_filters_extraction_fn_regex(self):
         f_ext_fn = f.extraction_function
         self.assertEqual(dim_ext_fn["expr"], f_ext_fn._expr)
 
+    @unittest.skipUnless(
+        SupersetTestCase.is_module_installed("pydruid"), "pydruid not installed"
+    )
+    def test_get_filters_extraction_fn_registered_lookup_extraction(self):
+        filters = [{"col": "country", "val": ["Spain"], "op": "in"}]
+        dimension_spec = {
+            "type": "extraction",
+            "dimension": "country_name",
+            "outputName": "country",
+            "outputType": "STRING",
+            "extractionFn": {"type": "registeredLookup", "lookup": "country_name"},
+        }
+        spec_json = json.dumps(dimension_spec)
+        col = DruidColumn(column_name="country", dimension_spec_json=spec_json)
+        column_dict = {"country": col}
+        f = DruidDatasource.get_filters(filters, [], column_dict)
+        assert isinstance(f.extraction_function, RegisteredLookupExtraction)
+        dim_ext_fn = dimension_spec["extractionFn"]
+        self.assertEqual(dim_ext_fn["type"], f.extraction_function.extraction_type)
+        self.assertEqual(dim_ext_fn["lookup"], f.extraction_function._lookup)
+
     @unittest.skipUnless(
         SupersetTestCase.is_module_installed("pydruid"), "pydruid not installed"
     )