Statement stmt = con.createStatement();

      stmt.executeUpdate("drop table if exists tt");

      stmt.executeUpdate("create table tt(t1 BOOLEAN)");

      stmt.executeUpdate("insert into tt(t1) values(FALSE)");      

      ResultSet q = stmt.executeQuery("select t1 from tt");

      while (q.next())

      {

         String res = q.getString(1);

         boolean b = q.getBoolean(1);

         System.out.println(res + "/" + b);

      }

1/false

0/false

 case TINYINT:

                if (options.tinyInt1isBit && columnInfo.getLength() == 1) {

                    return (rawBytes[0] == 0) ? "0" : "1";

                }

                if (this.isBinaryEncoded) {

                    return String.valueOf(getTinyInt());

                }

                break;

this	MariaDbValueObject  (id=21)	

	columnInfo	ColumnInformation  (id=23)	

		buffer	HeapByteBuffer  (id=34)	

		charsetNumber	63	

		decimals	0	

		flags	0	

		length	1	

		type	MariaDbType  (id=25)	

	dataType	MariaDbType  (id=25)	

	isBinaryEncoded	false	

	options	Options  (id=30)	

		allowLocalInfile	true	

		allowMultiQueries	false	

		alwaysAutoGeneratedKeys	false	

		assureReadOnly	false	

		autoReconnect	false	

		cachePrepStmts	true	

		clientCertificateKeyStorePassword	null	

		clientCertificateKeyStoreUrl	null	

		connectTimeout	null	

		createDatabaseIfNotExist	false	

		dumpQueriesOnException	false	

		failOnReadOnly	false	

		failoverLoopRetries	120	

		interactiveClient	false	

		loadBalanceBlacklistTimeout	50	

		localSocket	null	

		localSocketAddress	null	

		maximizeMysqlCompatibility	false	

		nullCatalogMeansCurrent	true	

		password	"" (id=40)	

		pinGlobalTxToPhysicalConnection	false	

		pipe	null	

		prepStmtCacheSize	Integer  (id=43)	

		prepStmtCacheSqlLimit	Integer  (id=46)	

		retriesAllDown	120	

		rewriteBatchedStatements	false	

		serverSslCert	null	

		serverTimezone	null	

		sessionVariables	null	

		sharedMemory	null	

		socketFactory	null	

		socketTimeout	null	

		tcpAbortiveClose	false	

		tcpKeepAlive	false	

		tcpNoDelay	false	

		tcpRcvBuf	null	

		tcpSndBuf	null	

		tinyInt1isBit	true	

		trustCertificateKeyStorePassword	null	

		trustCertificateKeyStoreUrl	null	

		trustServerCertificate	false	

		useCompression	false	

		useFractionalSeconds	true	

		useLegacyDatetimeCode	true	

		useOldAliasMetadataBehavior	false	

		user	"root" (id=107)	

		useServerPrepStmts	true	

		useSsl	false	

		validConnectionTimeout	120	

		yearIsDateType	true	

	rawBytes	(id=32)	

		[0]	48	

cal	null