Created
May 25, 2012 21:06
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Patch restorage to use INSERT ON DUPLICATE KEY UPDATE
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--- relstorage/adapters/mover.py.orig 2012-05-25 16:56:17.000000000 -0400 | |
+++ relstorage/adapters/mover.py 2012-05-25 16:57:16.000000000 -0400 | |
@@ -864,11 +864,23 @@ class ObjectMover(object): | |
else: | |
if self.database_name == 'mysql': | |
stmt = """ | |
- REPLACE INTO object_state (zoid, tid, state_size, state) | |
- SELECT zoid, %s, COALESCE(LENGTH(state), 0), state | |
- FROM temp_store | |
+ INSERT INTO object_state (zoid, tid, state_size, state) | |
+ SELECT zoid, %s, COALESCE(LENGTH(state), 0), state | |
+ FROM temp_store | |
+ ON DUPLICATE KEY UPDATE | |
+ tid=%s, | |
+ state_size=COALESCE(LENGTH(temp_store.state), 0), | |
+ state=temp_store.state | |
""" | |
- cursor.execute(stmt, (tid,)) | |
+ cursor.execute(stmt, (tid,tid,)) | |
+ | |
+ # Do not use replace into, dgarcia@zenoss.com | |
+ #stmt = """ | |
+ #REPLACE INTO object_state (zoid, tid, state_size, state) | |
+ #SELECT zoid, %s, COALESCE(LENGTH(state), 0), state | |
+ #FROM temp_store | |
+ #""" | |
+ #cursor.execute(stmt, (tid,)) | |
else: | |
stmt = """ |
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