[test](mtmv) Add inject statistic when mv rewrite regression test to make sure rewrite result stable - #43785

[test](mtmv) Add inject statistic when mv rewrite regression test to make sure rewrite result stable#43785

morrySnow merged 7 commits into

apache:masterapache/doris:masterfrom

seawinde:fix_mv_test_unstable_inject_statisticseawinde/doris:fix_mv_test_unstable_inject_statisticCopy head branch name to clipboard