Method buildStatementKey

src/dsql/DsqlStatementCache.cpp:256–271

}

void DsqlStatementCache::buildStatementKey(thread_db* tdbb, RefStrPtr& key, const string& text, USHORT clientDialect,
	bool isInternalRequest)
{
	const auto attachment = tdbb->getAttachment();

	const SSHORT charSetId = isInternalRequest ? CS_METADATA : attachment->att_charset;
	const int debugOptions = (int) attachment->getDebugOptions().getDsqlKeepBlr();

	key = FB_NEW_POOL(getPool()) RefString(getPool());

	key->resize(1 + sizeof(charSetId) + text.length());
	char* p = key->begin();
	*p = (clientDialect << 2) | (int(isInternalRequest) << 1) | debugOptions;
	memcpy(p + 1, &charSetId, sizeof(charSetId));
	memcpy(p + 1 + sizeof(charSetId), text.c_str(), text.length());
}

void DsqlStatementCache::buildVerifyKey(thread_db* tdbb, string& key, bool isInternalRequest)
{