Rich-T-kid commented on code in PR #24227:
URL: https://github.com/apache/datafusion/pull/24227#discussion_r3878264513
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datafusion/datasource-parquet/src/file_format.rs:
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@@ -402,7 +426,12 @@ impl FileFormat for ParquetFormat {
}
drop(seen);
- let schemas = schemas.into_iter().map(|(_, schema)| schema);
+ // Normalize dict-promoted schemas before merging so mixed dict/plain
files merge cleanly.
+ let mut schemas: Vec<Schema> =
+ schemas.into_iter().map(|(_, schema)| schema).collect();
Review Comment:
will remove the allowlist so this should no longer be an issue 👍
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