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Use COALESCE rather than IFNULL

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as this works on sqlite and postgres (postgres doesn't have IFNULL)
This commit is contained in:
David Baker 2018-05-01 17:54:03 +01:00
parent 4d55b16faa
commit 3a62cacfb0
1 changed files with 1 additions and 1 deletions
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2
synapse/storage/profile.py
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@ -88,7 +88,7 @@ class ProfileWorkerStore(SQLBaseStore):
def f(txn): def f(txn):
sql = ( sql = (
"UPDATE profiles SET batch = " "UPDATE profiles SET batch = "
"(SELECT IFNULL(MAX(batch), -1) + 1 FROM profiles) " "(SELECT COALESCE(MAX(batch), -1) + 1 FROM profiles) "
"WHERE user_id in (" "WHERE user_id in ("
" SELECT user_id FROM profiles WHERE batch is NULL limit ?" " SELECT user_id FROM profiles WHERE batch is NULL limit ?"
")" ")"