package ast type DropUserMappingStmt struct { Tag NodeTag[DropUserMappingStmt] `json:"tag"` User *RoleSpec `json:"user,omitempty"` Servername *string `json:"servername,omitempty"` MissingOk bool `json:"missing_ok"` } func (n *DropUserMappingStmt) Pos() int { return 0 }