From 5966a674e57240852c853d2b14cbf7675c77a134 Mon Sep 17 00:00:00 2001
From: Sumedh Sakdeo <773250+sumedhsakdeo@users.noreply.github.com>
Date: Wed, 15 Aug 2018 12:27:08 -0700
Subject: [PATCH] Explore View Perf Fix (#5637)

---
 superset/db_engine_specs.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/superset/db_engine_specs.py b/superset/db_engine_specs.py
index 65289e1e19..b4a0b3cbe2 100644
--- a/superset/db_engine_specs.py
+++ b/superset/db_engine_specs.py
@@ -365,8 +365,10 @@ class BaseEngineSpec(object):
         """
         return {}
 
-    @staticmethod
-    def execute(cursor, query, async=False):
+    @classmethod
+    def execute(cls, cursor, query, async=False):
+        if cls.arraysize:
+            cursor.arraysize = cls.arraysize
         cursor.execute(query)
 
     @classmethod