From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Fri, 5 Sep 2014 00:55:38 +0000 (-0400)
Subject: - add a test that shows query caching.
X-Git-Tag: rel_1_0_0b1~197
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d2c05c36a5c5f5b4838e924b4de2280f73916c99;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

- add a test that shows query caching.
---

diff --git a/examples/performance/single_inserts.py b/examples/performance/single_inserts.py
index 671bbbe9ca..4178ccea83 100644
--- a/examples/performance/single_inserts.py
+++ b/examples/performance/single_inserts.py
@@ -87,6 +87,23 @@ def test_core(n):
             )
 
 
+@Profiler.profile
+def test_core_query_caching(n):
+    """Individual INSERT/COMMIT pairs using Core with query caching"""
+
+    cache = {}
+    ins = Customer.__table__.insert()
+    for i in range(n):
+        with engine.begin() as conn:
+            conn.execution_options(compiled_cache=cache).execute(
+                ins,
+                dict(
+                    name='customer name %d' % i,
+                    description='customer description %d' % i
+                )
+            )
+
+
 @Profiler.profile
 def test_dbapi_raw_w_connect(n):
     """Individual INSERT/COMMIT pairs using a pure DBAPI connection,
@@ -130,6 +147,7 @@ def _test_dbapi_raw(n, connect):
             conn = engine.pool._creator()
             cursor = conn.cursor()
             cursor.execute(sql, arg)
+            lastrowid = cursor.lastrowid
             conn.commit()
             conn.close()
     else:
@@ -137,6 +155,7 @@ def _test_dbapi_raw(n, connect):
             conn = engine.raw_connection()
             cursor = conn.cursor()
             cursor.execute(sql, arg)
+            lastrowid = cursor.lastrowid
             conn.commit()
             conn.close()