This is an automated email from the ASF dual-hosted git repository.
beto pushed a commit to branch explorable
in repository https://gitbox.apache.org/repos/asf/superset.git
The following commit(s) were added to refs/heads/explorable by this push:
new 2e33c0c44f Working on mapper
2e33c0c44f is described below
commit 2e33c0c44f731f668e65335f577f80c8f01d1c27
Author: Beto Dealmeida <[email protected]>
AuthorDate: Mon Oct 20 18:38:30 2025 -0400
Working on mapper
---
superset/semantic_layers/mapper.py | 60 ++++++++++++++++++++++++++++++++++
superset/semantic_layers/snowflake_.py | 3 ++
superset/semantic_layers/types.py | 15 +++++++++
3 files changed, 78 insertions(+)
diff --git a/superset/semantic_layers/mapper.py
b/superset/semantic_layers/mapper.py
new file mode 100644
index 0000000000..59d05d101f
--- /dev/null
+++ b/superset/semantic_layers/mapper.py
@@ -0,0 +1,60 @@
+# 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.
+
+from superset.common.query_object import QueryObject
+from superset.semantic_layers.types import (
+ Dimension,
+ Filter,
+ GroupLimit,
+ Metric,
+ OrderDirection,
+ SemanticQuery,
+)
+
+
+def map_query_object(query_object: QueryObject) -> SemanticQuery:
+ """
+ Convert a QueryObject into a SemanticQuery.
+
+ This function maps the `QueryObject` into a query that is less
visualization-centric
+ and more semantic layer-centric. This simplifies the process of adding new
semantic
+ layers to Superset, by providing a domain-specific representation of
queries.
+ """
+ metrics: set[Metric] = set()
+ dimensions: set[Dimension] = set()
+ filters: set[Filter] = set()
+ order = None
+
+ group_limit = GroupLimit(
+ dimensions=[],
+ top=query_object.series_limit,
+ metric=None,
+ direction=(
+ OrderDirection.DESC if query_object.order_desc else
OrderDirection.ASC
+ ),
+ group_others=query_object.group_others_when_limit_reached,
+ )
+
+ return SemanticQuery(
+ metrics=metrics,
+ dimensions=dimensions,
+ filters=filters,
+ order=order,
+ limit=query_object.row_limit,
+ offset=query_object.row_offset,
+ group_limit=group_limit,
+ )
diff --git a/superset/semantic_layers/snowflake_.py
b/superset/semantic_layers/snowflake_.py
index e45a6a6ca8..c8155bf3ca 100644
--- a/superset/semantic_layers/snowflake_.py
+++ b/superset/semantic_layers/snowflake_.py
@@ -434,6 +434,9 @@ class SnowflakeSemanticView:
self._quote = SnowflakeDialect().identifier_preparer.quote
+ self.dimensions = self.get_dimensions()
+ self.metrics = self.get_metrics()
+
def uid(self) -> str:
return ".".join(
self._quote(part)
diff --git a/superset/semantic_layers/types.py
b/superset/semantic_layers/types.py
index 7e9194ca48..7772c68647 100644
--- a/superset/semantic_layers/types.py
+++ b/superset/semantic_layers/types.py
@@ -243,3 +243,18 @@ class SemanticResult:
requests: list[SemanticRequest]
results: DataFrame
+
+
+@dataclass(frozen=True)
+class SemanticQuery:
+ """
+ Represents a semantic query.
+ """
+
+ metrics: list[Metric]
+ dimensions: list[Dimension]
+ filters: set[Filter | NativeFilter] | None = None
+ order: list[tuple[Metric | Dimension, OrderDirection]] | None = None
+ limit: int | None = None
+ offset: int | None = None
+ group_limit: GroupLimit | None = None
