Removed incorrect union check in enforce_sorting and updated tests#18661

alamb merged 1 commit intoapache:mainapache/datafusion:mainfrom

gene-bordegaray:gene.bordegaray/2025/11/preserve_sort_on_union_exec_inputsgene-bordegaray/datafusion:gene.bordegaray/2025/11/preserve_sort_on_union_exec_inputsCopy head branch name to clipboard