Use boundaried IDs in SQLite too

This commit is contained in:
Neil Alexander 2021-04-21 16:59:44 +01:00
parent efec056a8f
commit ad66f9ea00
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GPG key ID: A02A2019A2BB0944

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@ -32,7 +32,19 @@ func LoadStateBlocksRefactor(m *sqlutil.Migrations) {
}
func UpStateBlocksRefactor(tx *sql.Tx) error {
logrus.Warn("Performing state block refactor upgrade. Please wait, this may take some time!")
logrus.Warn("Performing state storage upgrade. Please wait, this may take some time!")
defer logrus.Warn("State storage upgrade complete")
var maxsnapshotid int
var maxblockid int
if err := tx.QueryRow(`SELECT MAX(state_snapshot_nid) FROM roomserver_state_snapshots;`).Scan(&maxsnapshotid); err != nil {
return fmt.Errorf("tx.QueryRow.Scan (count snapshots): %w", err)
}
if err := tx.QueryRow(`SELECT MAX(state_block_nid) FROM roomserver_state_block;`).Scan(&maxblockid); err != nil {
return fmt.Errorf("tx.QueryRow.Scan (count snapshots): %w", err)
}
maxsnapshotid++
maxblockid++
if _, err := tx.Exec(`ALTER TABLE roomserver_state_block RENAME TO _roomserver_state_block;`); err != nil {
return fmt.Errorf("tx.Exec: %w", err)
@ -102,14 +114,15 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
var blocknid types.StateBlockNID
err = tx.QueryRow(`
INSERT INTO roomserver_state_block (state_block_hash, event_nids)
VALUES ($1, $2)
ON CONFLICT (state_block_hash) DO UPDATE SET event_nids=$2
INSERT INTO roomserver_state_block (state_block_nid, state_block_hash, event_nids)
VALUES ($1, $2, $3)
ON CONFLICT (state_block_hash) DO UPDATE SET event_nids=$3
RETURNING state_block_nid
`, events.Hash(), eventjson).Scan(&blocknid)
`, maxblockid, events.Hash(), eventjson).Scan(&blocknid)
if err != nil {
return fmt.Errorf("tx.QueryRow.Scan (insert new block): %w", err)
}
maxblockid++
newblocks = append(newblocks, blocknid)
return nil
}(); err != nil {
@ -122,19 +135,19 @@ func UpStateBlocksRefactor(tx *sql.Tx) error {
}
var newsnapshot types.StateSnapshotNID
err = tx.QueryRow(`
INSERT INTO roomserver_state_snapshots (state_snapshot_hash, room_nid, state_block_nids)
VALUES ($1, $2, $3)
ON CONFLICT (state_snapshot_hash) DO UPDATE SET room_nid=$2
INSERT INTO roomserver_state_snapshots (state_snapshot_nid, state_snapshot_hash, room_nid, state_block_nids)
VALUES ($1, $2, $3, $4)
ON CONFLICT (state_snapshot_hash) DO UPDATE SET room_nid=$3
RETURNING state_snapshot_nid
`, newblocks.Hash(), room, newblocksjson).Scan(&newsnapshot)
`, maxsnapshotid, newblocks.Hash(), room, newblocksjson).Scan(&newsnapshot)
if err != nil {
return fmt.Errorf("tx.QueryRow.Scan (insert new snapshot): %w", err)
}
if _, err = tx.Exec(`UPDATE roomserver_events SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2`, newsnapshot, snapshot); err != nil {
maxsnapshotid++
if _, err = tx.Exec(`UPDATE roomserver_events SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2 AND state_snapshot_nid<$3`, newsnapshot, snapshot, maxsnapshotid); err != nil {
return fmt.Errorf("tx.Exec (update events): %w", err)
}
if _, err = tx.Exec(`UPDATE roomserver_rooms SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2`, newsnapshot, snapshot); err != nil {
if _, err = tx.Exec(`UPDATE roomserver_rooms SET state_snapshot_nid=$1 WHERE state_snapshot_nid=$2 AND state_snapshot_nid<$3`, newsnapshot, snapshot, maxsnapshotid); err != nil {
return fmt.Errorf("tx.Exec (update rooms): %w", err)
}
}