[FEATURE] Add Union command in PPL #5240

Merged

ahkcs merged 8 commits intoopensearch-project:mainfrom

srikanthpadakanti:feature/union-public

Apr 14, 2026

Commits on Apr 2, 2026

PPL: add union command with type coercion and UNION ALL semantics
Srikanth Padakanti
committed
Address PR review comments and resolve merge conflicts
Srikanth Padakanti
committed
Apply spotless formatting
Srikanth Padakanti
committed
Merge remote-tracking branch 'upstream/main' into feature/union-public
Srikanth Padakanti
committed

Commits on Apr 5, 2026

Merge remote-tracking branch 'upstream/main' into feature/union-public
Srikanth Padakanti
committed

Commits on Apr 10, 2026

Commits on Apr 14, 2026

Merge branch 'opensearch-project:main' into feature/union-public
srikanthpadakanti
authored