[hotfix] only apply SQLAlchemy limit where needed

Observed issue in dev environment where SQL queries were emitted with `LIMIT 0`. This fix addresses it.
apache · Jun 8, 2017 · 85fb4a9 · 85fb4a9
1 parent d3ace6d
commit 85fb4a9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/superset/connectors/sqla/models.py b/superset/connectors/sqla/models.py
@@ -515,7 +515,8 @@ def get_sqla_query(  # sqla
                 direction = asc if ascending else desc
                 qry = qry.order_by(direction(col))
 
-        qry = qry.limit(row_limit)
+        if row_limit:
+            qry = qry.limit(row_limit)
 
         if is_timeseries and \
                 timeseries_limit and groupby and not time_groupby_inline: