fix(db): handle large numbers of blocks in update (#10025)

Avoid failure when inserting file with very large block list

internal/db/sqlite/db_update.go

@@ -310,11 +310,18 @@ func (*DB) insertBlocksLocked(tx *txPreparedStmts, blocklistHash []byte, blocks
 			"size":           b.Size,
 		}
 	}
-	_, err := tx.NamedExec(`
-		INSERT OR IGNORE INTO blocks (hash, blocklist_hash, idx, offset, size)
-		VALUES (:hash, :blocklist_hash, :idx, :offset, :size)
-	`, bs)
-	return wrap(err)
+
+	// Very large block lists (>8000 blocks) result in "too many variables"
+	// error. Chunk it to a reasonable size.
+	for chunk := range slices.Chunk(bs, 1000) {
+		if _, err := tx.NamedExec(`
+			INSERT OR IGNORE INTO blocks (hash, blocklist_hash, idx, offset, size)
+			VALUES (:hash, :blocklist_hash, :idx, :offset, :size)
+		`, chunk); err != nil {
+			return wrap(err)
+		}
+	}
+	return nil
 }
 
 func (s *DB) recalcGlobalForFolder(txp *txPreparedStmts, folderIdx int64) error {