on_query_startup
retval->process_func = on_query_startup;
TRACE_IN(on_query_startup);
TRACE_OUT(on_query_startup);
TRACE_OUT(on_query_startup);
TRACE_OUT(on_query_startup);
TRACE_OUT(on_query_startup);
TRACE_OUT(on_query_startup);
TRACE_OUT(on_query_startup);
static int on_query_startup(struct query_state *);