Function getFormattedOperatorName

src/bin/pg_dump/pg_dump.c:14444–14464

* getFormattedOperatorName - retrieve the operator name for the * given operator OID (presented in string form). * * Returns an allocated string, or NULL if the given OID is invalid. * Caller is responsible for free'ing result string. * * What we produce has the format "OPERATOR(schema.oprname)". This is only * useful in commands where the operator's argument types can be inferred from *

 * are in different schemas.
 */
static char *
getFormattedOperatorName(const char *oproid)
{
	OprInfo    *oprInfo;

	/* In all cases "0" means a null reference */
	if (strcmp(oproid, "0") == 0)
		return NULL;

	oprInfo = findOprByOid(atooid(oproid));
	if (oprInfo == NULL)
	{
		pg_log_warning("could not find operator with OID %s",
					   oproid);
		return NULL;
	}

	return psprintf("OPERATOR(%s.%s)",
					fmtId(oprInfo->dobj.namespace->dobj.name),
					oprInfo->dobj.name);
}

/*
 * Convert a function OID obtained from pg_ts_parser or pg_ts_template