planner: fix the unstable unit test TestTableFromMeta (#26463)
planner: fix the unstable unit test TestTableFromMeta (#26463)

 
c4pt0r/tidb,c4pt0r/tidb,ngaut/tidb,coocood/tidb,coocood/tidb,pingcap/tidb,pingcap/tidb,kyle-wang/tidb,c4pt0r/tidb,pingcap/tidb,ngaut/tidb,kyle-wang/tidb,kyle-wang/tidb,ngaut/tidb,c4pt0r/tidb,pingcap/tidb,c4pt0r/tidb,kyle-wang/tidb,pingcap/tidb,ngaut/tidb,kyle-wang/tidb,pingcap/tidb,c4pt0r/tidb,ngaut/tidb,ngaut/tidb,kyle-wang/tidb