session: disable batch cop request by default (#16236)
session: disable batch cop request by default (#16236)


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