diff --git a/panoramix/config.py b/panoramix/config.py
index aa534e3273b6e..4ea6e34e1ea6f 100644
--- a/panoramix/config.py
+++ b/panoramix/config.py
@@ -15,7 +15,7 @@
# ---------------------------------------------------------
# Panoramix specifix config
# ---------------------------------------------------------
-ROW_LIMIT = 5000
+ROW_LIMIT = 50000
WEBSERVER_THREADS = 8
PANORAMIX_WEBSERVER_PORT = 8088
diff --git a/panoramix/templates/panoramix/datasource.html b/panoramix/templates/panoramix/datasource.html
index a7a68410c6f2c..e8d32ae3f1899 100644
--- a/panoramix/templates/panoramix/datasource.html
+++ b/panoramix/templates/panoramix/datasource.html
@@ -109,8 +109,11 @@
{{ viz.verbose_name }}
{% block viz %}
- {% if error_msg %}
- {{ error_msg }}
+ {% if viz.error_msg %}
+ {{ viz.error_msg }}
+ {% endif %}
+ {% if viz.warning_msg %}
+ {{ viz.warning_msg }}
{% endif %}
{% endblock %}
diff --git a/panoramix/viz.py b/panoramix/viz.py
index 9118663fbdf9f..8a4a51bbee076 100644
--- a/panoramix/viz.py
+++ b/panoramix/viz.py
@@ -90,7 +90,7 @@ def query_obj(self):
# extras are used to query elements specific to a datasource type
# for instance the extra where clause that applies only to Tables
extras = {
- 'where': args.get("where")
+ 'where': args.get("where", '')
}
d = {
'granularity': granularity,
@@ -111,6 +111,14 @@ def render_no_data(self):
return BaseViz.render(self)
def check_and_render(self, *args, **kwards):
+ if (
+ hasattr(self, 'df') and
+ self.df is not None and
+ len(self.df) == config.ROW_LIMIT):
+ self.warning_msg = (
+ "Doh! The system limit of {} rows was reached, "
+ "showing partial results.").format(config.ROW_LIMIT)
+
if self.error_msg:
return BaseViz.render(self, error_msg=self.error_msg)
else: