server/relation
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This commit is contained in:
aozhiwei 2020-06-23 12:32:20 +08:00
parent 95eb47a9db
commit a8c53babd6
1 changed files with 2 additions and 2 deletions
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4
server/imserver/dbengine.cc
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@ -179,8 +179,8 @@ void DBEngine::RefreshIdx()
DBEngine::Instance()->ExecAsyncQuery
(
conn_info,
"SELECT MAX(idx) FROM friend_apply UNION "
"SELECT MAX(idx) FROM event;",
"SELECT IFNULL(MAX(idx), 0) FROM friend_apply UNION ALL "
"SELECT IFNULL(MAX(idx), 0) FROM event;",
{
},
a8::XParams()