[SPARK-25213][PYTHON] Add project to v2 scans before python filters.#22206

rdblue wants to merge 4 commits intoapache:masterapache/spark:masterfrom

rdblue:SPARK-25213-v2-add-project-before-python-filterrdblue/spark:SPARK-25213-v2-add-project-before-python-filterCopy head branch name to clipboard