fix issue

crates/core/src/kernel/snapshot/mod.rs

@@ -287,11 +287,13 @@ impl Snapshot {
     }
 
     /// Get the statistics schema of the snapshot
-    pub fn stats_schema(&self) -> DeltaResult<StructType> {
+    pub fn stats_schema(&self, table_schema: Option<&StructType>) -> DeltaResult<StructType> {
+        let schema = table_schema.unwrap_or_else(|| self.schema());
+
         let stats_fields = if let Some(stats_cols) = self.table_config().stats_columns() {
             stats_cols
                 .iter()
-                .map(|col| match self.schema().field_with_name(col) {
+                .map(|col| match schema.field_with_name(col) {
                     Ok(field) => match field.data_type() {
                         DataType::Map(_) | DataType::Array(_) | &DataType::BINARY => {
                             Err(DeltaTableError::Generic(format!(
@@ -314,7 +316,7 @@ impl Snapshot {
                 .collect::<Result<Vec<_>, _>>()?
         } else {
             let num_indexed_cols = self.table_config().num_indexed_cols();
-            self.schema()
+            schema
                 .fields
                 .iter()
                 .enumerate()
@@ -362,7 +364,7 @@ impl EagerSnapshot {
         let mut files = Vec::new();
         let mut scanner = LogReplayScanner::new();
         files.push(scanner.process_files_batch(&batch, true)?);
-        let mapper = LogMapper::try_new(&snapshot)?;
+        let mapper = LogMapper::try_new(&snapshot, None)?;
         files = files
             .into_iter()
             .map(|b| mapper.map_batch(b))
@@ -401,7 +403,7 @@ impl EagerSnapshot {
                     )
                     .boxed()
             };
-            let mapper = LogMapper::try_new(&self.snapshot)?;
+            let mapper = LogMapper::try_new(&self.snapshot, None)?;
             let files = ReplayStream::try_new(log_stream, checkpoint_stream, &self.snapshot)?
                 .map(|batch| batch.and_then(|b| mapper.map_batch(b)))
                 .try_collect()
@@ -517,7 +519,13 @@ impl EagerSnapshot {
             files.push(scanner.process_files_batch(&batch?, true)?);
         }
 
-        let mapper = LogMapper::try_new(&self.snapshot)?;
+        let mapper = if let Some(metadata) = &metadata {
+            let new_schema: StructType = serde_json::from_str(&metadata.schema_string)?;
+            LogMapper::try_new(&self.snapshot, Some(&new_schema))?
+        } else {
+            LogMapper::try_new(&self.snapshot, None)?
+        };
+
         self.files = files
             .into_iter()
             .chain(

crates/core/src/kernel/snapshot/replay.rs

@@ -21,6 +21,7 @@ use tracing::debug;
 
 use crate::kernel::arrow::extract::{self as ex, ProvidesColumnByName};
 use crate::kernel::arrow::json;
+use crate::kernel::StructType;
 use crate::{DeltaResult, DeltaTableConfig, DeltaTableError};
 
 use super::Snapshot;
@@ -41,7 +42,7 @@ pin_project! {
 
 impl<S> ReplayStream<S> {
     pub(super) fn try_new(commits: S, checkpoint: S, snapshot: &Snapshot) -> DeltaResult<Self> {
-        let stats_schema = Arc::new((&snapshot.stats_schema()?).try_into()?);
+        let stats_schema = Arc::new((&snapshot.stats_schema(None)?).try_into()?);
         let mapper = Arc::new(LogMapper {
             stats_schema,
             config: snapshot.config.clone(),
@@ -61,9 +62,12 @@ pub(super) struct LogMapper {
 }
 
 impl LogMapper {
-    pub(super) fn try_new(snapshot: &Snapshot) -> DeltaResult<Self> {
+    pub(super) fn try_new(
+        snapshot: &Snapshot,
+        table_schema: Option<&StructType>,
+    ) -> DeltaResult<Self> {
         Ok(Self {
-            stats_schema: Arc::new((&snapshot.stats_schema()?).try_into()?),
+            stats_schema: Arc::new((&snapshot.stats_schema(table_schema)?).try_into()?),
             config: snapshot.config.clone(),
         })
     }

python/tests/test_writer.py

@@ -1570,3 +1570,22 @@ def test_write_timestamp_ntz_on_table_with_features_not_enabled(tmp_path: pathli
         write_deltalake(
             tmp_path, data, mode="overwrite", engine="pyarrow", schema_mode="overwrite"
         )
+
+
+@pytest.mark.parametrize("engine", ["pyarrow", "rust"])
+def test_parse_stats_with_new_schema(tmp_path, engine):
+    sample_data = pa.table(
+        {
+            "val": pa.array([1, 1], pa.int8()),
+        }
+    )
+    write_deltalake(tmp_path, sample_data)
+
+    sample_data = pa.table(
+        {
+            "val": pa.array([1000000000000, 1000000000000], pa.int64()),
+        }
+    )
+    write_deltalake(
+        tmp_path, sample_data, mode="overwrite", schema_mode="overwrite", engine=engine
+    )