QT/superset2
1
0
Fork 0
mirror of https://github.com/apache/superset.git synced 2026-05-24 09:15:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(sqllab): execute prequeries on streaming connection to fix PostgreSQL CSV export (#40194)

Browse Source 
Co-authored-by: Matt Fitzgerald <matt.fitzgerald@preset.io>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Mafi
2026-05-18 23:43:06 +10:00
committed by GitHub
parent 61b77fa35d
commit b66c104fde
7 changed files with 266 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
superset/commands/chart/data/streaming_export_command.py
View File

@@ -55,20 +55,23 @@ class StreamingCSVExportCommand(BaseStreamingCSVExportCommand):
"""Validate permissions and query context."""
self._query_context.raise_for_access()
def _get_sql_and_database(self) -> tuple[str, Any]:
def _get_sql_and_database(self) -> tuple[str, Any, str | None, str | None]:
"""
Get the SQL query and database for chart export.
Get the SQL query, database, catalog, and schema for chart export.
Returns:
Tuple of (sql_query, database_object)
Tuple of (sql_query, database_object, catalog, schema)
"""
# Get datasource and generate SQL query
# Note: datasource should already be attached to a session from query_context
datasource = self._query_context.datasource
query_obj = self._query_context.queries[0]
sql_query = datasource.get_query_str(query_obj.to_dict())
database = getattr(datasource, "database", None)
catalog = getattr(datasource, "catalog", None)
schema = getattr(datasource, "schema", None)
return sql_query, getattr(datasource, "database", None)
return sql_query, database, catalog, schema
def _get_row_limit(self) -> int | None:
"""