hoernschen/dendrite
1
0
Fork 0
mirror of https://github.com/hoernschen/dendrite.git synced 2025-08-02 22:22:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Transactional isolation for /sync (#2745)

Browse source 
This should transactional snapshot isolation for `/sync` etc requests.

For now we don't use repeatable read due to some odd test failures with
invites.
This commit is contained in:
Neil Alexander 2022-09-30 12:48:10 +01:00 • committed by GitHub
parent 8a82f10046
commit 6348486a13
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
37 changed files with 1759 additions and 1527 deletions
Download patch file Download diff file Expand all files Collapse all files

8
syncapi/storage/sqlite3/current_room_state_table.go
View file

@ -367,7 +367,13 @@ func (s *currentRoomStateStatements) SelectEventsWithEventIDs(
for start < len(eventIDs) {
n := minOfInts(len(eventIDs)-start, 999)
query := strings.Replace(selectEventsWithEventIDsSQL, "($1)", sqlutil.QueryVariadic(n), 1)
rows, err := txn.QueryContext(ctx, query, iEventIDs[start:start+n]...)
var rows *sql.Rows
var err error
if txn == nil {
rows, err = s.db.QueryContext(ctx, query, iEventIDs[start:start+n]...)
} else {
rows, err = txn.QueryContext(ctx, query, iEventIDs[start:start+n]...)
}
if err != nil {
return nil, err
}