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Fix sampledata reset LastPostAt when the channels are empty (#9295)

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This commit is contained in:
Jesús Espino
2018-08-24 13:51:45 +02:00
committed by GitHub
parent a63c68be35
commit f9dbea6d86
1 changed files with 8 additions and 1 deletions
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9
store/sqlstore/channel_store.go
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@@ -1924,7 +1924,14 @@ func (s SqlChannelStore) ClearAllCustomRoleAssignments() store.StoreChannel {
func (s SqlChannelStore) ResetLastPostAt() store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if _, err := s.GetMaster().Exec("UPDATE Channels SET LastPostAt = (SELECT UpdateAt FROM Posts WHERE ChannelId = Channels.Id ORDER BY UpdateAt DESC LIMIT 1);"); err != nil {
var query string
if s.DriverName() == model.DATABASE_DRIVER_POSTGRES {
query = "UPDATE Channels SET LastPostAt = COALESCE((SELECT UpdateAt FROM Posts WHERE ChannelId = Channels.Id ORDER BY UpdateAt DESC LIMIT 1), Channels.CreateAt);"
} else {
query = "UPDATE Channels SET LastPostAt = IFNULL((SELECT UpdateAt FROM Posts WHERE ChannelId = Channels.Id ORDER BY UpdateAt DESC LIMIT 1), Channels.CreateAt);"
}
if _, err := s.GetMaster().Exec(query); err != nil {
result.Err = model.NewAppError("SqlChannelStore.ResetLastPostAt", "store.sql_channel.reset_last_post_at.app_error", nil, err.Error(), http.StatusInternalServerError)
}
})