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

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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
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8
superset/commands/sql_lab/streaming_export_command.py
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@@ -87,12 +87,12 @@ class StreamingSqlResultExportCommand(BaseStreamingCSVExportCommand):
status=403,
) from ex
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 SQL Lab export.
Get the SQL query, database, catalog, and schema for SQL Lab export.
Returns:
Tuple of (sql_query, database_object)
Tuple of (sql_query, database_object, catalog, schema)
"""
assert self._query is not None
@@ -103,7 +103,7 @@ class StreamingSqlResultExportCommand(BaseStreamingCSVExportCommand):
# Get the SQL query
sql = select_sql or executed_sql
return sql, database
return sql, database, self._query.catalog, self._query.schema
def _get_row_limit(self) -> int | None:
"""