Function init

src/dsql/dsql.cpp:424–442

init @brief Initialize dynamic SQL. This is called only once. @param db_handle **/

 **/
static dsql_dbb* init(thread_db* tdbb, Jrd::Attachment* attachment)
{
	SET_TDBB(tdbb);

	if (attachment->att_dsql_instance)
		return attachment->att_dsql_instance;

	MemoryPool& pool = *attachment->createPool();
	dsql_dbb* const database = FB_NEW_POOL(pool) dsql_dbb(pool, attachment);
	attachment->att_dsql_instance = database;

	INI_init_dsql(tdbb, database);

#ifdef DSQL_DEBUG
	DSQL_debug = Config::getTraceDSQL();
#endif

	return attachment->att_dsql_instance;
}

// Use SEH frame when preparing user requests to catch possible stack overflows
static DsqlRequest* safePrepareRequest(thread_db* tdbb, dsql_dbb* database, jrd_tra* transaction,