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Minor: Use faster check for column name in schema merge #8765

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Jan 5, 2024
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Minor: Use faster check for column name in schema merge #8765

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4 changes: 2 additions & 2 deletions datafusion/common/src/dfschema.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -230,9 +230,9 @@ impl DFSchema {
for field in other_schema.fields() {
// skip duplicate columns
let duplicated_field = match field.qualifier() {
Some(q) => self.field_with_name(Some(q), field.name()).is_ok(),
Some(q) => self.has_column_with_qualified_name(q, field.name()),
// for unqualified columns, check as unqualified name
None => self.field_with_unqualified_name(field.name()).is_ok(),
None => self.has_column_with_unqualified_name(field.name()),
};
if !duplicated_field {
self.fields.push(field.clone());
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