Add Bool serialization support

Author: Paultagoras

client-v2/src/main/java/com/clickhouse/client/api/data_formats/internal/SerializerUtils.java

@@ -957,6 +957,10 @@ private static void binaryReaderMethodForType(MethodVisitor mv, Class<?> targetT
                 readerMethod = "readShortLE";
                 readerMethodReturnType = Type.getDescriptor(short.class);
                 break;
+            case Bool:
+                readerMethod = "readByte";
+                readerMethodReturnType = Type.getDescriptor(byte.class);
+                break;
             default:
                 throw new ClientException("Column type '" + dataType + "' cannot be set to a primitive type '" + targetType + "'");
         }

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

@@ -558,7 +558,7 @@ public static String generateTableCreateSQL(String tableName) {
                 "decimal64 Decimal64(3), " +
                 "decimal128 Decimal128(4), " +
                 "decimal256 Decimal256(5), " +
-                "bool UInt8, " +
+                "bool Bool, " +
                 "string String, " +
                 "fixedString FixedString(3), " +
                 "date Date, " +

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

@@ -1800,13 +1800,20 @@ public void testConcurrentQueries() throws Exception{
     @Test(groups = {"integration"})
     public void testQueryReadToPOJO() {
         int limit = 10;
-        final String sql = "SELECT toInt32(rand32()) as id, toInt32(number * 10) as age, concat('name_', toString(number + 1)) as name " +
+        final String sql = "SELECT toInt32(rand32()) as id, toInt32(number * 10) as age, concat('name_', toString(number + 1)) as name, true as bool " +
                 " FROM system.numbers LIMIT " + limit;
         TableSchema schema = client.getTableSchemaFromQuery(sql);
         client.register(SimplePOJO.class, schema);
 
         List<SimplePOJO> pojos = client.queryAll(sql, SimplePOJO.class, schema);
         Assert.assertEquals(pojos.size(), limit);
+
+        for (SimplePOJO pojo : pojos) {
+            Assert.assertNotNull(pojo.getId());
+            Assert.assertNotNull(pojo.getAge());
+            Assert.assertNotNull(pojo.getName());
+            Assert.assertTrue(pojo.getBool());
+        }
     }
 
     @Test(groups = {"integration"})

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

@@ -9,6 +9,8 @@ public class SimplePOJO {
 
     Integer age = null;
 
+    Boolean bool = false;
+
     public long getId() {
         return id;
     }
@@ -33,12 +35,21 @@ public void setAge(Integer age) {
         this.age = age;
     }
 
+    public Boolean getBool() {
+        return bool;
+    }
+
+    public void setBool(Boolean bool) {
+        this.bool = bool;
+    }
+
     @Override
     public String toString() {
         return "SimplePOJO{" +
                 "id=" + id +
                 ", name='" + name + '\'' +
                 ", age=" + age +
+                ", bool=" + bool +
                 '}';
     }
 }