feat: improve snapshot isolation (#146)

Co-authored-by: Sergii Glushchenko <[email protected]>
surrealdb · Dec 6, 2024 · baad827 · baad827
1 parent 1ed1d26
commit baad827
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Showing 5 changed files with 343 additions and 485 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/src/storage/kv/error.rs b/src/storage/kv/error.rs
@@ -23,6 +23,7 @@ pub enum Error {
     KeyNotFound,                        // The key was not found
     CorruptedIndex,                     // The index is corrupted
     TransactionReadConflict,            // A read conflict occurred in the transaction
+    TransactionWriteConflict,           // A write conflict occurred in the transaction
     StoreClosed,                        // The store was closed
     InvalidAttributeData,               // The attribute data is invalid
     UnknownAttributeType,               // The attribute type is unknown
@@ -66,6 +67,7 @@ impl fmt::Display for Error {
             Error::KeyNotFound => write!(f, "Key not found"),
             Error::CorruptedIndex => write!(f, "Corrupted index"),
             Error::TransactionReadConflict => write!(f, "Transaction read conflict"),
+            Error::TransactionWriteConflict => write!(f, "Transaction write conflict"),
             Error::StoreClosed => write!(f, "Store closed"),
             Error::InvalidAttributeData => write!(f, "Invalid attribute data"),
             Error::UnknownAttributeType => write!(f, "Unknown attribute type"),