jayzhan211 commented on code in PR #12864:
URL: https://github.com/apache/datafusion/pull/12864#discussion_r1810756959
##########
datafusion/sql/src/values.rs:
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@@ -31,8 +33,9 @@ impl<'a, S: ContextProvider> SqlToRel<'a, S> {
rows,
} = values;
- // Values should not be based on any other schema
- let schema = DFSchema::empty();
+ let schema = planner_context
+ .table_schema()
+ .unwrap_or(Arc::new(DFSchema::empty()));
Review Comment:
schema is used in `self.sql_to_expr(v, &schema, planner_context)` too, so I
think it is better to have empty schema if table schema is not exist
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