Fix writing Constant integer value to a block

SqlToRowExpressionTranslator.visitSubscriptExpression creates a constant with integer index
that gets assigned to a Object field which makes it boxed Integer class instance.

Then when serialized, Integer is casted to a primitive long, which fails at runtime.

core/trino-main/src/main/java/io/trino/sql/gen/DereferenceCodeGenerator.java

@@ -44,7 +44,7 @@ public DereferenceCodeGenerator(SpecialForm specialForm)
         returnType = specialForm.getType();
         checkArgument(specialForm.getArguments().size() == 2);
         base = specialForm.getArguments().get(0);
-        index = (int) ((ConstantExpression) specialForm.getArguments().get(1)).getValue();
+        index = toIntValue(((ConstantExpression) specialForm.getArguments().get(1)).getValue());
     }
 
     @Override
@@ -93,4 +93,13 @@ public BytecodeNode generateExpression(BytecodeGeneratorContext generator)
 
         return block;
     }
+
+    private static int toIntValue(Object value)
+    {
+        if (value instanceof Number number) {
+            return number.intValue();
+        }
+
+        return (int) value;
+    }
 }

core/trino-spi/src/main/java/io/trino/spi/type/TypeUtils.java

@@ -83,7 +83,7 @@ else if (type.getJavaType() == double.class) {
             type.writeDouble(blockBuilder, ((double) value));
         }
         else if (type.getJavaType() == long.class) {
-            type.writeLong(blockBuilder, ((long) value));
+            type.writeLong(blockBuilder, castToLong(value));
         }
         else if (type.getJavaType() == Slice.class) {
             Slice slice;
@@ -117,6 +117,15 @@ public static boolean isFloatingPointNaN(Type type, Object value)
         return false;
     }
 
+    private static long castToLong(Object value)
+    {
+        if (value instanceof Number number) {
+            return number.longValue();
+        }
+
+        return (long) value;
+    }
+
     static void checkElementNotNull(boolean isNull, String errorMsg)
     {
         if (isNull) {