Merge pull request #1673 from ClickHouse/fix_nightly_06062024

Removed using new java api in tests to fix nightly build

Author: chernser

client-v2/src/test/java/com/clickhouse/client/query/QueryTests.java

@@ -135,7 +135,7 @@ public void testReadRecordsGetFirstRecord() throws Exception {
     @Test(groups = {"integration"})
     public void testQueryAll() throws Exception {
         prepareDataSet(DATASET_TABLE, DATASET_COLUMNS, DATASET_VALUE_GENERATORS, 10);
-        GenericRecord hostnameRecord = client.queryAll("SELECT hostname()").stream().findFirst().orElseThrow();
+        GenericRecord hostnameRecord = client.queryAll("SELECT hostname()").stream().findFirst().get();
         Assert.assertNotNull(hostnameRecord);
     }
 

examples/client-v2/src/main/java/com/clickhouse/examples/client_v2/SimpleReader.java

@@ -63,7 +63,8 @@ public void readData() {
             // Create a reader to access the data in a convenient way
             ClickHouseBinaryFormatReader reader = new RowBinaryWithNamesAndTypesFormatReader(response.getInputStream());
 
-            while (reader.next()) {
+            while (reader.hasNext()) {
+                reader.next();
                 double id = reader.getDouble("id");
                 String title = reader.getString("title");
                 String url = reader.getString("url");