Fixes number cast exception when Boolean[] is used in ClickHouseArrayValue

Author: subkanthi

clickhouse-client/src/main/java/com/clickhouse/client/data/array/ClickHouseByteArrayValue.java

@@ -460,7 +460,11 @@ public ClickHouseByteArrayValue update(Object[] value) {
             byte[] values = new byte[len];
             for (int i = 0; i < len; i++) {
                 Object o = value[i];
-                values[i] = o == null ? 0 : ((Number) o).byteValue();
+                if (value[i] instanceof Boolean) {
+                    values[i] = (Boolean) o ? (byte) 1 : (byte) 0;
+                } else {
+                    values[i] = o == null ? 0 : ((Number) o).byteValue();
+                }
             }
             set(values);
         }

clickhouse-client/src/test/java/com/clickhouse/client/data/ClickHouseRowBinaryProcessorTest.java

@@ -175,6 +175,32 @@ public void testSerializeArray() throws IOException {
                         0x63, 0, 2, 1, 0));
     }
 
+    @Test(groups = { "unit" })
+    public void testSerializeBoolean() throws IOException {
+        ClickHouseConfig config = new ClickHouseConfig();
+
+        ClickHouseValue value = ClickHouseArrayValue.of(new Boolean[][] { new Boolean[] { true, false } });
+        ByteArrayOutputStream bas = new ByteArrayOutputStream();
+        ClickHouseOutputStream out = ClickHouseOutputStream.of(bas);
+        ClickHouseRowBinaryProcessor.getMappedFunctions().serialize(value, config,
+                ClickHouseColumn.of("a", "Array(Array(Boolean))"), out);
+        out.flush();
+        Assert.assertEquals(bas.toByteArray(), BinaryStreamUtilsTest.generateBytes(1, 2, 1, 0));
+
+        boolean[] nativeBoolArray = new boolean[3];
+        nativeBoolArray[0] = true;
+        nativeBoolArray[1] = false;
+        nativeBoolArray[2] = true;
+
+        ClickHouseValue value2 = ClickHouseArrayValue.of(new boolean[][]{nativeBoolArray});
+        ByteArrayOutputStream bas2 = new ByteArrayOutputStream();
+        ClickHouseOutputStream out2 = ClickHouseOutputStream.of(bas2);
+        ClickHouseRowBinaryProcessor.getMappedFunctions().serialize(value2, config,
+                ClickHouseColumn.of("a", "Array(Array(boolean))"), out2);
+        out2.flush();
+        Assert.assertEquals(bas2.toByteArray(), BinaryStreamUtilsTest.generateBytes(1, 3, 1, 0, 1));
+    }
+
     @Test(groups = { "unit" })
     public void testDeserializeMap() throws IOException {
         ClickHouseConfig config = new ClickHouseConfig();