ExtEngineManager::Trigger::Trigger(thread_db* tdbb, MemoryPool& pool, ExtEngineManager* aExtManager,
ExternalEngine* aEngine, RoutineMetadata* aMetadata,
ExternalTrigger* aTrigger, const Jrd::Trigger* aTrg)
: extManager(aExtManager),
engine(aEngine),
metadata(aMetadata),
trigger(aTrigger),
trg(aTrg),
fieldsPos(pool),
database(tdbb->getDatabase())
{
dsc shortDesc;
shortDesc.makeShort(0);
jrd_rel* relation = trg->relation;
if (relation)
{
GenericMap<Left<MetaName, USHORT> > fieldsMap;
for (FB_SIZE_T i = 0; i < relation->rel_fields->count(); ++i)
{
jrd_fld* field = (*relation->rel_fields)[i];
if (field)
fieldsMap.put(field->fld_name, (USHORT) i);
}
format = Routine::createFormat(pool, metadata->triggerFields, false);
LocalStatus status;
for (unsigned i = 0; i < format->fmt_count / 2u; ++i)
{
const char* fieldName = metadata->triggerFields->getField(&status, i);
status.check();
USHORT pos;
if (!fieldsMap.get(fieldName, pos))
fb_assert(false);
else
fieldsPos.add(pos);
}
}
}
