tustvold commented on code in PR #6458:
URL: https://github.com/apache/arrow-datafusion/pull/6458#discussion_r1214289177
##########
datafusion/core/src/physical_plan/file_format/mod.rs:
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@@ -489,38 +491,93 @@ impl SchemaAdapter {
field_mappings,
})
}
+
+ /// Creates a `SchemaMapping` that can be used to cast or map the columns
from the file schema
+ /// to the table schema, taking into account the provided projections.
+ pub fn map_schema_with_projection(
Review Comment:
> However, we could consider performing a projection on table_schema when
creating SchemaAdapter.
Sounds good to me :+1:
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