Datum
DumpQuery(PG_FUNCTION_ARGS)
{
char *szSqlText = textToString(PG_GETARG_TEXT_P(0));
Query *pquery = parseSQL(szSqlText);
elog(NOTICE, "(DumpQuery - Original) \n %s", pretty_format_node_dump(const_cast<char*>(gpdb::SzNodeToString(pquery))));
Query *pqueryNormalized = preprocess_query_optimizer(pquery, NULL);
elog(NOTICE, "(DumpQuery - Normalized) \n %s", pretty_format_node_dump(const_cast<char*>(gpdb::SzNodeToString(pqueryNormalized))));
text *ptResult = stringToText("Query dumped");
PG_RETURN_TEXT_P(ptResult);
}
/*
* pprint
* pretty-print contents of Node to stdout
*/
void
pprint(const void *obj)
{
char *s;
char *f;
s = nodeToString(obj);
f = pretty_format_node_dump(s);
pfree(s);
printf("%s\n", f);
fflush(stdout);
pfree(f);
}
/*
* elog_node_display
* send pretty-printed contents of Node to postmaster log
*/
void
elog_node_display(int lev, const char *title, const void *obj, bool pretty)
{
char *s;
char *f;
s = nodeToString(obj);
if (pretty)
f = pretty_format_node_dump(s);
else
f = format_node_dump(s);
pfree(s);
ereport(lev,
(errmsg_internal("%s:", title),
errdetail_internal("%s", f)));
pfree(f);
}