executor: accelerate TestVectorizedMergeJoin and TestVectorizedShuffleMergeJoin (#24177)
executor: accelerate TestVectorizedMergeJoin and TestVectorizedShuffleMergeJoin (#24177)

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