Implement type_check for ColumnIterator

Lorak-mmk · Lorak-mmk · commit 3e61348768d5 · 2025-10-22T12:17:44.000+02:00
diff --git a/scylla-cql/src/deserialize/row.rs b/scylla-cql/src/deserialize/row.rs
@@ -54,6 +54,14 @@ impl<'frame, 'metadata> ColumnIterator<'frame, 'metadata> {
     pub fn columns_remaining(&self) -> usize {
         self.specs.len()
     }
+
+    /// Performs a type check (see [DeserializeRow::type_check]) on remaining columns.
+    #[inline]
+    pub fn type_check<RowT: DeserializeRow<'frame, 'metadata>>(
+        &self,
+    ) -> Result<(), TypeCheckError> {
+        <RowT as DeserializeRow<'frame, 'metadata>>::type_check(self.specs.as_slice())
+    }
 }
 
 impl<'frame, 'metadata> Iterator for ColumnIterator<'frame, 'metadata> {

Original file line number	Diff line number	Diff line change
`@@ -54,6 +54,14 @@ impl<'frame, 'metadata> ColumnIterator<'frame, 'metadata> {`
`54`	`54`	`pub fn columns_remaining(&self) -> usize {`
`55`	`55`	`self.specs.len()`
`56`	`56`	`}`
	`57`	`+`
	`58`	`+ /// Performs a type check (see [DeserializeRow::type_check]) on remaining columns.`
	`59`	`+ #[inline]`
	`60`	`+ pub fn type_check<RowT: DeserializeRow<'frame, 'metadata>>(`
	`61`	`+ &self,`
	`62`	`+ ) -> Result<(), TypeCheckError> {`
	`63`	`+ <RowT as DeserializeRow<'frame, 'metadata>>::type_check(self.specs.as_slice())`
	`64`	`+ }`
`57`	`65`	`}`
`58`	`66`
`59`	`67`	`impl<'frame, 'metadata> Iterator for ColumnIterator<'frame, 'metadata> {`