Don't re-request state events that are already in the timeline (#1739)

* Don't request state events if we already have the timeline events (Postgres only)

* Rename variable

* nocyclo

* Add SQLite

* Tweaks

* Revert query change

* Don't dedupe if asking for full state

* Update query
This commit is contained in:
Neil Alexander 2021-02-04 12:20:37 +00:00 committed by GitHub
parent 6099379ea4
commit 6e44450cc9
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 45 additions and 23 deletions

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@ -84,7 +84,8 @@ const selectCurrentStateSQL = "" +
" AND ( $4::text[] IS NULL OR type LIKE ANY($4) )" +
" AND ( $5::text[] IS NULL OR NOT(type LIKE ANY($5)) )" +
" AND ( $6::bool IS NULL OR contains_url = $6 )" +
" LIMIT $7"
" AND (event_id = ANY($7)) IS NOT TRUE" +
" LIMIT $8"
const selectJoinedUsersSQL = "" +
"SELECT room_id, state_key FROM syncapi_current_room_state WHERE type = 'm.room.member' AND membership = 'join'"
@ -197,6 +198,7 @@ func (s *currentRoomStateStatements) SelectRoomIDsWithMembership(
func (s *currentRoomStateStatements) SelectCurrentState(
ctx context.Context, txn *sql.Tx, roomID string,
stateFilter *gomatrixserverlib.StateFilter,
excludeEventIDs []string,
) ([]*gomatrixserverlib.HeaderedEvent, error) {
stmt := sqlutil.TxStmt(txn, s.selectCurrentStateStmt)
rows, err := stmt.QueryContext(ctx, roomID,
@ -205,6 +207,7 @@ func (s *currentRoomStateStatements) SelectCurrentState(
pq.StringArray(filterConvertTypeWildcardToSQL(stateFilter.Types)),
pq.StringArray(filterConvertTypeWildcardToSQL(stateFilter.NotTypes)),
stateFilter.ContainsURL,
pq.StringArray(excludeEventIDs),
stateFilter.Limit,
)
if err != nil {