createcmd
c = createcmd(cmd_str, CMD_NOPREPARE);
c = createcmd("SET search_path TO pgfs", CMD_NOPREPARE);
c = createcmd("SET SESSION CHARACTERISTICS AS "
c = createcmd("SET SESSION TIME ZONE UTC", CMD_NOPREPARE);
c = createcmd("SET SESSION SYNCHRONOUS_COMMIT TO OFF",
c = createcmd("SELECT pg_backend_pid()::int8;",
if ((c) == NULL) (c) = createcmd((cmd), 0, __VA_ARGS__)
if ((c) == NULL) (c) = createcmd((cmd), 0)
struct cmd *createcmd(const char *, unsigned int, ...);