mirror of
https://github.com/1f349/dendrite.git
synced 2024-11-22 03:31:41 +00:00
Fix memory leaks with SQLite prepared statements (#2253)
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parent
5e694cd362
commit
22a034dcba
@ -154,6 +154,7 @@ func (s *eventStateKeyStatements) BulkSelectEventStateKey(
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if err != nil {
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return nil, err
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}
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defer selectPrep.Close()
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stmt := sqlutil.TxStmt(txn, selectPrep)
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rows, err := stmt.QueryContext(ctx, iEventStateKeyNIDs...)
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if err != nil {
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@ -140,6 +140,7 @@ func (s *eventTypeStatements) BulkSelectEventTypeNID(
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if err != nil {
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return nil, err
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}
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defer selectPrep.Close()
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stmt := sqlutil.TxStmt(txn, selectPrep)
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///////////////
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@ -198,11 +198,12 @@ func (s *eventStatements) BulkSelectStateEventByID(
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iEventIDs[k] = v
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}
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selectOrig := strings.Replace(bulkSelectStateEventByIDSQL, "($1)", sqlutil.QueryVariadic(len(iEventIDs)), 1)
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selectStmt, err := s.db.Prepare(selectOrig)
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selectPrep, err := s.db.Prepare(selectOrig)
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if err != nil {
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return nil, err
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}
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selectStmt = sqlutil.TxStmt(txn, selectStmt)
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defer selectPrep.Close() // nolint:errcheck
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selectStmt := sqlutil.TxStmt(txn, selectPrep)
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///////////////
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rows, err := selectStmt.QueryContext(ctx, iEventIDs...)
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@ -266,11 +267,12 @@ func (s *eventStatements) BulkSelectStateEventByNID(
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}
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}
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selectOrig += " ORDER BY event_type_nid, event_state_key_nid ASC"
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selectStmt, err := s.db.Prepare(selectOrig)
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selectPrep, err := s.db.Prepare(selectOrig)
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if err != nil {
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return nil, fmt.Errorf("s.db.Prepare: %w", err)
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}
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selectStmt = sqlutil.TxStmt(txn, selectStmt)
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defer selectPrep.Close() // nolint:errcheck
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selectStmt := sqlutil.TxStmt(txn, selectPrep)
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rows, err := selectStmt.QueryContext(ctx, params...)
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if err != nil {
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return nil, fmt.Errorf("selectStmt.QueryContext: %w", err)
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@ -307,11 +309,12 @@ func (s *eventStatements) BulkSelectStateAtEventByID(
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iEventIDs[k] = v
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}
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selectOrig := strings.Replace(bulkSelectStateAtEventByIDSQL, "($1)", sqlutil.QueryVariadic(len(iEventIDs)), 1)
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selectStmt, err := s.db.Prepare(selectOrig)
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selectPrep, err := s.db.Prepare(selectOrig)
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if err != nil {
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return nil, err
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}
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selectStmt = sqlutil.TxStmt(txn, selectStmt)
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defer selectPrep.Close() // nolint:errcheck
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selectStmt := sqlutil.TxStmt(txn, selectPrep)
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///////////////
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rows, err := selectStmt.QueryContext(ctx, iEventIDs...)
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if err != nil {
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@ -390,10 +393,11 @@ func (s *eventStatements) BulkSelectStateAtEventAndReference(
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if err != nil {
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return nil, err
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}
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selectPrep = sqlutil.TxStmt(txn, selectPrep)
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defer selectPrep.Close() // nolint:errcheck
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selectStmt := sqlutil.TxStmt(txn, selectPrep)
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//////////////
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rows, err := sqlutil.TxStmt(txn, selectPrep).QueryContext(ctx, iEventNIDs...)
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rows, err := sqlutil.TxStmt(txn, selectStmt).QueryContext(ctx, iEventNIDs...)
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if err != nil {
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return nil, fmt.Errorf("sqlutil.TxStmt.QueryContext: %w", err)
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}
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@ -441,6 +445,7 @@ func (s *eventStatements) BulkSelectEventReference(
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if err != nil {
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return nil, err
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}
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defer selectPrep.Close() // nolint:errcheck
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///////////////
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selectStmt := sqlutil.TxStmt(txn, selectPrep)
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@ -471,11 +476,12 @@ func (s *eventStatements) BulkSelectEventID(ctx context.Context, txn *sql.Tx, ev
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iEventNIDs[k] = v
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}
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selectOrig := strings.Replace(bulkSelectEventIDSQL, "($1)", sqlutil.QueryVariadic(len(iEventNIDs)), 1)
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selectStmt, err := s.db.Prepare(selectOrig)
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selectPrep, err := s.db.Prepare(selectOrig)
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if err != nil {
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return nil, err
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}
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selectStmt = sqlutil.TxStmt(txn, selectStmt)
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defer selectPrep.Close() // nolint:errcheck
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selectStmt := sqlutil.TxStmt(txn, selectPrep)
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///////////////
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rows, err := selectStmt.QueryContext(ctx, iEventNIDs...)
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@ -526,11 +532,12 @@ func (s *eventStatements) bulkSelectEventNID(ctx context.Context, txn *sql.Tx, e
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} else {
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selectOrig = strings.Replace(bulkSelectEventNIDSQL, "($1)", sqlutil.QueryVariadic(len(iEventIDs)), 1)
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}
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selectStmt, err := s.db.Prepare(selectOrig)
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selectPrep, err := s.db.Prepare(selectOrig)
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if err != nil {
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return nil, err
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}
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selectStmt = sqlutil.TxStmt(txn, selectStmt)
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defer selectPrep.Close() // nolint:errcheck
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selectStmt := sqlutil.TxStmt(txn, selectPrep)
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///////////////
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rows, err := selectStmt.QueryContext(ctx, iEventIDs...)
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if err != nil {
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@ -560,6 +567,7 @@ func (s *eventStatements) SelectMaxEventDepth(ctx context.Context, txn *sql.Tx,
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if err != nil {
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return 0, err
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}
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defer sqlPrep.Close()
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err = sqlutil.TxStmt(txn, sqlPrep).QueryRowContext(ctx, iEventIDs...).Scan(&result)
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if err != nil {
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return 0, fmt.Errorf("sqlutil.TxStmt.QueryRowContext: %w", err)
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@ -575,12 +583,13 @@ func (s *eventStatements) SelectRoomNIDsForEventNIDs(
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if err != nil {
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return nil, err
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}
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sqlPrep = sqlutil.TxStmt(txn, sqlPrep)
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defer sqlPrep.Close()
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sqlStmt := sqlutil.TxStmt(txn, sqlPrep)
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iEventNIDs := make([]interface{}, len(eventNIDs))
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for i, v := range eventNIDs {
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iEventNIDs[i] = v
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}
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rows, err := sqlPrep.QueryContext(ctx, iEventNIDs...)
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rows, err := sqlStmt.QueryContext(ctx, iEventNIDs...)
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if err != nil {
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return nil, err
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}
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@ -233,12 +233,13 @@ func (s *roomStatements) SelectRoomVersionsForRoomNIDs(
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if err != nil {
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return nil, err
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}
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sqlPrep = sqlutil.TxStmt(txn, sqlPrep)
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defer sqlPrep.Close() // nolint:errcheck
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sqlStmt := sqlutil.TxStmt(txn, sqlPrep)
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iRoomNIDs := make([]interface{}, len(roomNIDs))
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for i, v := range roomNIDs {
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iRoomNIDs[i] = v
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}
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rows, err := sqlPrep.QueryContext(ctx, iRoomNIDs...)
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rows, err := sqlStmt.QueryContext(ctx, iRoomNIDs...)
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if err != nil {
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return nil, err
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}
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@ -108,11 +108,12 @@ func (s *stateBlockStatements) BulkSelectStateBlockEntries(
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intfs[i] = int64(stateBlockNIDs[i])
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}
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selectOrig := strings.Replace(bulkSelectStateBlockEntriesSQL, "($1)", sqlutil.QueryVariadic(len(intfs)), 1)
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selectStmt, err := s.db.Prepare(selectOrig)
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selectPrep, err := s.db.Prepare(selectOrig)
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if err != nil {
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return nil, err
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}
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selectStmt = sqlutil.TxStmt(txn, selectStmt)
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defer selectPrep.Close() // nolint:errcheck
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selectStmt := sqlutil.TxStmt(txn, selectPrep)
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rows, err := selectStmt.QueryContext(ctx, intfs...)
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if err != nil {
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return nil, err
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@ -113,11 +113,12 @@ func (s *stateSnapshotStatements) BulkSelectStateBlockNIDs(
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nids[k] = v
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}
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selectOrig := strings.Replace(bulkSelectStateBlockNIDsSQL, "($1)", sqlutil.QueryVariadic(len(nids)), 1)
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selectStmt, err := s.db.Prepare(selectOrig)
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selectPrep, err := s.db.Prepare(selectOrig)
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if err != nil {
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return nil, err
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}
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selectStmt = sqlutil.TxStmt(txn, selectStmt)
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defer selectPrep.Close() // nolint:errcheck
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selectStmt := sqlutil.TxStmt(txn, selectPrep)
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rows, err := selectStmt.QueryContext(ctx, nids...)
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if err != nil {
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