String filterExpr = Utilities.serializeExpression(node);
conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);
List<IndexSearchCondition> sConditions = handler.getSearchConditions(conf);
assertEquals(sConditions.size(), 1);
IndexSearchCondition sc = sConditions.get(0);
PushdownTuple tuple = new PushdownTuple(sConditions.get(0), handler.getPrimitiveComparison(sc
.getColumnDesc().getTypeString(), sc), handler.getCompareOp(sc.getComparisonOp(), sc));
byte[] expectedVal = new byte[4];
ByteBuffer.wrap(expectedVal).putInt(5);
assertArrayEquals(tuple.getConstVal(), expectedVal);
assertEquals(tuple.getcOpt().getClass(), Equal.class);
assertEquals(tuple.getpCompare().getClass(), IntCompare.class);