Function internalerrquery

src/backend/utils/error/elog.c:1559–1576

* internalerrquery --- add internal query text to the current error * * Can also pass NULL to drop the internal query text entry. This case * is intended for use in error callback subroutines that are editorializing * on the layout of the error report. */

 * on the layout of the error report.
 */
void
internalerrquery(const char *query)
{
	ErrorData  *edata = &errordata[errordata_stack_depth];

	/* we don't bother incrementing recursion_depth */
	CHECK_STACK_DEPTH();

	if (edata->internalquery)
	{
		pfree(edata->internalquery);
		edata->internalquery = NULL;
	}

	if (query)
		edata->internalquery = MemoryContextStrdup(edata->assoc_context, query);
	errno = edata->saved_errno; /*CDB*/
}

/*
 * err_generic_string -- used to set individual ErrorData string fields