Improve planning speed: Fast path for union_schema when all children share a schema - #24389

Improve planning speed: Fast path for union_schema when all children share a schema#24389

Dandandan merged 2 commits into

apache:mainapache/datafusion:mainfrom

reidkaufmann:union-schema-fast-pathreidkaufmann/arrow-datafusion:union-schema-fast-pathCopy head branch name to clipboard