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Remove prevPDUPos as dead now that backwardTopologyPos is used instead

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This commit is contained in:
Neil Alexander 2020-01-23 16:03:55 +00:00
parent fb69add0a6
commit f7f52986f3
1 changed files with 0 additions and 19 deletions
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19
syncapi/storage/postgres/syncserver.go
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@ -812,25 +812,6 @@ func (d *SyncServerDatasource) addRoomDeltaToResponse(
recentEvents := d.StreamEventsToEvents(device, recentStreamEvents)
delta.stateEvents = removeDuplicates(delta.stateEvents, recentEvents) // roll back
var prevPDUPos types.StreamPosition
if len(recentEvents) == 0 {
if len(delta.stateEvents) == 0 {
// Don't bother appending empty room entries
return nil
}
// If full_state=true and since is already up to date, then we'll have
// state events but no recent events.
prevPDUPos = toPos - 1
} else {
prevPDUPos = recentStreamEvents[0].StreamPosition - 1
}
if prevPDUPos <= 0 {
prevPDUPos = 1
}
var backwardTopologyPos types.StreamPosition
backwardTopologyPos, err = d.getBackwardTopologyPos(ctx, recentStreamEvents)
if err != nil {