betodealmeida commented on a change in pull request #8213: Better distinction
between tables and views, and show CREATE VIEW
URL:
https://github.com/apache/incubator-superset/pull/8213#discussion_r323416583
##########
File path: superset/db_engine_specs/presto.py
##########
@@ -801,25 +802,46 @@ def expand_data(
def extra_table_metadata(
cls, database, table_name: str, schema_name: str
) -> Dict[str, Any]:
+ metadata = {}
+
indexes = database.get_indexes(table_name, schema_name)
- if not indexes:
- return {}
- cols = indexes[0].get("column_names", [])
- full_table_name = table_name
- if schema_name and "." not in table_name:
- full_table_name = "{}.{}".format(schema_name, table_name)
- pql = cls._partition_query(full_table_name, database)
- col_names, latest_parts = cls.latest_partition(
- table_name, schema_name, database, show_first=True
- )
- latest_parts = latest_parts or tuple([None] * len(col_names))
- return {
- "partitions": {
+ if indexes:
+ cols = indexes[0].get("column_names", [])
+ full_table_name = table_name
+ if schema_name and "." not in table_name:
+ full_table_name = "{}.{}".format(schema_name, table_name)
+ pql = cls._partition_query(full_table_name, database)
+ col_names, latest_parts = cls.latest_partition(
+ table_name, schema_name, database, show_first=True
+ )
+ latest_parts = latest_parts or tuple([None] * len(col_names))
+ metadata["partitions"] = {
"cols": cols,
"latest": dict(zip(col_names, latest_parts)),
"partitionQuery": pql,
}
- }
+
+ metadata["view"] = cls.get_create_view(database, schema_name,
table_name)
+
+ return metadata
+
+ @classmethod
+ def get_create_view(cls, database, schema: str, table: str) -> str:
+ db_engine_spec = database.db_engine_spec
Review comment:
D'oh, sorry about that!
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