Retain result type after UNION as base type in T-SQL (#487) (#502) #2243

	name: CI

	on:
	push:
	pull_request:

	jobs:
	build-and-run-tests:
	name: Build and run tests
	runs-on: ubuntu-latest
	steps:
	- name: clone-repository
	uses: actions/checkout@v2
	- name: install-dependencies
	run: \|
	sudo apt update --fix-missing -y
	sudo apt install -y libipc-run-perl
	- name: build-postgres
	run: \|
	./configure --with-icu --enable-cassert --enable-tap-tests
	make world-bin -j8 COPT='-Werror -Wno-error=maybe-uninitialized'
	- name: run-tests
	run: \|
	make check-world
	- name: upload-test-summary
	if: failure()
	uses: actions/upload-artifact@v4
	with:
	name: regression-summary
	path: src/test/regress/regression.out
	- name: upload-test-differences
	if: failure()
	uses: actions/upload-artifact@v4
	with:
	name: regression-differences
	path: src/test/regress/regression.diffs

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