build: update Rust toolchain version from 1.92.0 to 1.93.0 in rust-toolchain.toml (#20309)

just an update of the rust toolchain

datafusion/physical-plan/src/aggregates/mod.rs

@@ -1515,7 +1515,9 @@ impl ExecutionPlan for AggregateExec {
 
         // If this node tried to pushdown some dynamic filter before, now we check
         // if the child accept the filter
-        if matches!(phase, FilterPushdownPhase::Post) && self.dynamic_filter.is_some() {
+        if matches!(phase, FilterPushdownPhase::Post)
+            && let Some(dyn_filter) = &self.dynamic_filter
+        {
             // let child_accepts_dyn_filter = child_pushdown_result
             //     .self_filters
             //     .first()
@@ -1536,7 +1538,6 @@ impl ExecutionPlan for AggregateExec {
             // So here, we try to use ref count to determine if the dynamic filter
             // has actually be pushed down.
             // Issue: <https://github.com/apache/datafusion/issues/18856>
-            let dyn_filter = self.dynamic_filter.as_ref().unwrap();
             let child_accepts_dyn_filter = Arc::strong_count(dyn_filter) > 1;
 
             if !child_accepts_dyn_filter {

datafusion/physical-plan/src/joins/sort_merge_join/stream.rs

@@ -1529,7 +1529,9 @@ impl SortMergeJoinStream {
 
             // Prepare the columns we apply join filter on later.
             // Only for joined rows between streamed and buffered.
-            let filter_columns = if chunk.buffered_batch_idx.is_some() {
+            let filter_columns = if let Some(buffered_batch_idx) =
+                chunk.buffered_batch_idx
+            {
                 if !matches!(self.join_type, JoinType::Right) {
                     if matches!(
                         self.join_type,
@@ -1537,7 +1539,7 @@ impl SortMergeJoinStream {
                     ) {
                         let right_cols = fetch_right_columns_by_idxs(
                             &self.buffered_data,
-                            chunk.buffered_batch_idx.unwrap(),
+                            buffered_batch_idx,
                             &right_indices,
                         )?;
 
@@ -1548,7 +1550,7 @@ impl SortMergeJoinStream {
                     ) {
                         let right_cols = fetch_right_columns_by_idxs(
                             &self.buffered_data,
-                            chunk.buffered_batch_idx.unwrap(),
+                            buffered_batch_idx,
                             &right_indices,
                         )?;
 

rust-toolchain.toml

@@ -19,5 +19,5 @@
 # to compile this workspace and run CI jobs.
 
 [toolchain]
-channel = "1.92.0"
+channel = "1.93.0"
 components = ["rustfmt", "clippy"]