planner: fix the unstable test TestGCBindRecord
planner: fix the unstable test TestGCBindRecord


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