@H_301_1@gp是指postgresql或者greenplum

@H_301_1@//gp授权

@H_301_1@grant select,insert,update,delete on "analysis"."t_model_a" to analysis;

@H_301_1@

@H_301_1@//进程

@H_301_1@select pg_cancel_backend();

@H_301_1@select * from pg_stat_activity;