[Backport 2.19-dev] Dynamic source selector in PPL Grammar.#4256

vamsimanohar merged 1 commit into

2.19-devopensearch-project/sql:2.19-devfrom

backport/backport-4116-to-2.19-devopensearch-project/sql:backport/backport-4116-to-2.19-devCopy head branch name to clipboard