alinaliBQ commented on code in PR #48689:
URL: https://github.com/apache/arrow/pull/48689#discussion_r2658316125
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cpp/src/arrow/flight/sql/odbc/odbc_impl/flight_sql_result_set_metadata.cc:
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@@ -222,7 +222,9 @@ Updatability FlightSqlResultSetMetadata::GetUpdatable(int
column_position) {
bool FlightSqlResultSetMetadata::IsAutoUnique(int column_position) {
ColumnMetadata metadata = GetMetadata(schema_->field(column_position - 1));
- // TODO: Is AutoUnique equivalent to AutoIncrement?
+ // AUTO_UNIQUE_VALUE (ODBC 3.0+) is equivalent to
+ // AUTO_INCREMENT (ODBC 2.0). Both indicate columns
+ // that automatically generate unique values.
Review Comment:
Yes the statement is correct.
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