Cleanup.

Author: rkistner

crates/core/src/migrations.rs

@@ -285,8 +285,10 @@ VALUES(5,
     }
 
     if current_version < 6 && target_version >= 6 {
-        // language=SQLite
-        apply_v035_fix(local_db)?;
+        if current_version != 0 {
+            // Remove dangling rows, but skip if the database is created from scratch.
+            apply_v035_fix(local_db)?;
+        }
 
         local_db
             .exec_safe(

crates/core/src/operations.rs

@@ -129,7 +129,6 @@ INSERT OR IGNORE INTO ps_updated_rows(row_type, row_id) VALUES(?1, ?2)",
 
             while supersede_statement.step()? == ResultCode::ROW {
                 // Superseded (deleted) a previous operation, add the checksum
-                let superseded_op = supersede_statement.column_int64(0)?;
                 let supersede_checksum = supersede_statement.column_int(1)?;
                 add_checksum = add_checksum.wrapping_add(supersede_checksum);
                 op_checksum = op_checksum.wrapping_sub(supersede_checksum);