报错信息：

ERROR: XX000: cache lookup failed for attribute 1 of relation 81453940 (lsyscache.c:359)  (seg5 sdw1:40017 pid=13531) (cdbdisp.c:1476)
ERROR:  duplicate key violates unique constraint "pg_attribute_relid_attnam_index"

ERROR:  catalog is missing 18 attribute(s) for relid 81485366 (relcache.c:892)  (seg1 slice1 sdw1:40013 pid=4865) (cdbdisp.c:1476)

ERROR:  catalog is missing 1 attribute(s) for relid 81508757 (relcache.c:892)  (seg11 sdw1:40023 pid=22338) (cdbdisp.c:1476)