fix: advance state after conflict check

Signed-off-by: Ion Koutsouris <[email protected]>

crates/core/src/operations/transaction/mod.rs

@@ -74,6 +74,7 @@
 //!       └───────────────────────────────┘
 //!</pre>
 use std::collections::HashMap;
+use std::future::Future;
 use std::sync::Arc;
 
 use bytes::Bytes;
@@ -607,7 +608,7 @@ impl PreparedCommit<'_> {
 }
 
 impl<'a> std::future::IntoFuture for PreparedCommit<'a> {
-    type Output = DeltaResult<PostCommit<'a>>;
+    type Output = DeltaResult<PostCommit>;
     type IntoFuture = BoxFuture<'a, Self::Output>;
 
     fn into_future(self) -> Self::IntoFuture {
@@ -626,14 +627,14 @@ impl<'a> std::future::IntoFuture for PreparedCommit<'a> {
                     create_checkpoint: false,
                     cleanup_expired_logs: None,
                     log_store: this.log_store,
-                    table_data: this.table_data,
+                    table_data: None,
                     custom_execute_handler: this.post_commit_hook_handler,
                     metrics: CommitMetrics { num_retries: 0 },
                 });
             }
 
             // unwrap() is safe here due to the above check
-            let read_snapshot = this.table_data.unwrap().eager_snapshot();
+            let mut read_snapshot = this.table_data.unwrap().eager_snapshot().clone();
 
             let mut attempt_number = 1;
             let total_retries = this.max_retries + 1;
@@ -664,7 +665,7 @@ impl<'a> std::future::IntoFuture for PreparedCommit<'a> {
                         )
                         .await?;
                         let transaction_info = TransactionInfo::try_new(
-                            read_snapshot,
+                            &read_snapshot,
                             this.data.operation.read_predicate(),
                             &this.data.actions,
                             this.data.operation.read_whole_table(),
@@ -683,6 +684,10 @@ impl<'a> std::future::IntoFuture for PreparedCommit<'a> {
                         }
                         steps -= 1;
                     }
+                    // Update snapshot to latest version after succesful conflict check
+                    read_snapshot
+                        .update(this.log_store.clone(), Some(latest_version))
+                        .await?;
                 }
                 let version: i64 = latest_version + 1;
 
@@ -704,7 +709,7 @@ impl<'a> std::future::IntoFuture for PreparedCommit<'a> {
                                 .map(|v| v.cleanup_expired_logs)
                                 .unwrap_or_default(),
                             log_store: this.log_store,
-                            table_data: this.table_data,
+                            table_data: Some(Box::new(read_snapshot)),
                             custom_execute_handler: this.post_commit_hook_handler,
                             metrics: CommitMetrics {
                                 num_retries: attempt_number as u64 - 1,
@@ -732,23 +737,23 @@ impl<'a> std::future::IntoFuture for PreparedCommit<'a> {
 }
 
 /// Represents items for the post commit hook
-pub struct PostCommit<'a> {
+pub struct PostCommit {
     /// The winning version number of the commit
     pub version: i64,
     /// The data that was committed to the log store
     pub data: CommitData,
     create_checkpoint: bool,
     cleanup_expired_logs: Option<bool>,
     log_store: LogStoreRef,
-    table_data: Option<&'a dyn TableReference>,
+    table_data: Option<Box<dyn TableReference>>,
     custom_execute_handler: Option<Arc<dyn CustomExecuteHandler>>,
     metrics: CommitMetrics,
 }
 
-impl PostCommit<'_> {
+impl PostCommit {
     /// Runs the post commit activities
     async fn run_post_commit_hook(&self) -> DeltaResult<(DeltaTableState, PostCommitMetrics)> {
-        if let Some(table) = self.table_data {
+        if let Some(table) = &self.table_data {
             let post_commit_operation_id = Uuid::new_v4();
             let mut snapshot = table.eager_snapshot().clone();
             if self.version - snapshot.version() > 1 {
@@ -886,9 +891,9 @@ impl FinalizedCommit {
     }
 }
 
-impl<'a> std::future::IntoFuture for PostCommit<'a> {
+impl std::future::IntoFuture for PostCommit {
     type Output = DeltaResult<FinalizedCommit>;
-    type IntoFuture = BoxFuture<'a, Self::Output>;
+    type IntoFuture = BoxFuture<'static, Self::Output>;
 
     fn into_future(self) -> Self::IntoFuture {
         let this = self;