@Test
  public void testExpression5() throws Exception {
    /* (first_name < 'owen' or 'foobar' = substr(last_name, 4)) and
    first_name between 'david' and 'greg' */
    String exprStr = "<?xml version=\"1.0\" encoding=\"UTF-8\"?> \n" +
        "<java version=\"1.6.0_31\" class=\"java.beans.XMLDecoder\"> \n" +
        " <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc\"> \n" +
        "  <void property=\"children\"> \n" +
        "   <object class=\"java.util.ArrayList\"> \n" +
        "    <void method=\"add\"> \n" +
        "     <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc\"> \n" +
        "      <void property=\"children\"> \n" +
        "       <object class=\"java.util.ArrayList\"> \n" +
        "        <void method=\"add\"> \n" +
        "         <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc\"> \n" +
        "          <void property=\"children\"> \n" +
        "           <object class=\"java.util.ArrayList\"> \n" +
        "            <void method=\"add\"> \n" +
        "             <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc\"> \n" +
        "              <void property=\"column\"> \n" +
        "               <string>first_name</string> \n" +
        "              </void> \n" +
        "              <void property=\"tabAlias\"> \n" +
        "               <string>orc_people</string> \n" +
        "              </void> \n" +
        "              <void property=\"typeInfo\"> \n" +
        "               <object id=\"PrimitiveTypeInfo0\" class=\"org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo\"> \n" +
        "                <void property=\"typeName\"> \n" +
        "                 <string>string</string> \n" +
        "                </void> \n" +
        "               </object> \n" +
        "              </void> \n" +
        "             </object> \n" +
        "            </void> \n" +
        "            <void method=\"add\"> \n" +
        "             <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc\"> \n" +
        "              <void property=\"typeInfo\"> \n" +
        "               <object idref=\"PrimitiveTypeInfo0\"/> \n" +
        "              </void> \n" +
        "              <void property=\"value\"> \n" +
        "               <string>owen</string> \n" +
        "              </void> \n" +
        "             </object> \n" +
        "            </void> \n" +
        "           </object> \n" +
        "          </void> \n" +
        "          <void property=\"genericUDF\"> \n" +
        "           <object class=\"org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPLessThan\"/> \n" +
        "          </void> \n" +
        "          <void property=\"typeInfo\"> \n" +
        "           <object id=\"PrimitiveTypeInfo1\" class=\"org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo\"> \n" +
        "            <void property=\"typeName\"> \n" +
        "             <string>boolean</string> \n" +
        "            </void> \n" +
        "           </object> \n" +
        "          </void> \n" +
        "         </object> \n" +
        "        </void> \n" +
        "        <void method=\"add\"> \n" +
        "         <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc\"> \n" +
        "          <void property=\"children\"> \n" +
        "           <object class=\"java.util.ArrayList\"> \n" +
        "            <void method=\"add\"> \n" +
        "             <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc\"> \n" +
        "              <void property=\"typeInfo\"> \n" +
        "               <object idref=\"PrimitiveTypeInfo0\"/> \n" +
        "              </void> \n" +
        "              <void property=\"value\"> \n" +
        "               <string>foobar</string> \n" +
        "              </void> \n" +
        "             </object> \n" +
        "            </void> \n" +
        "            <void method=\"add\"> \n" +
        "             <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc\"> \n" +
        "              <void property=\"children\"> \n" +
        "               <object class=\"java.util.ArrayList\"> \n" +
        "                <void method=\"add\"> \n" +
        "                 <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc\"> \n" +
        "                  <void property=\"column\"> \n" +
        "                   <string>last_name</string> \n" +
        "                  </void> \n" +
        "                  <void property=\"tabAlias\"> \n" +
        "                   <string>orc_people</string> \n" +
        "                  </void> \n" +
        "                  <void property=\"typeInfo\"> \n" +
        "                   <object idref=\"PrimitiveTypeInfo0\"/> \n" +
        "                  </void> \n" +
        "                 </object> \n" +
        "                </void> \n" +
        "                <void method=\"add\"> \n" +
        "                 <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc\"> \n" +
        "                  <void property=\"typeInfo\"> \n" +
        "                   <object class=\"org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo\"> \n" +
        "                    <void property=\"typeName\"> \n" +
        "                     <string>int</string> \n" +
        "                    </void> \n" +
        "                   </object> \n" +
        "                  </void> \n" +
        "                  <void property=\"value\"> \n" +
        "                   <int>4</int> \n" +
        "                  </void> \n" +
        "                 </object> \n" +
        "                </void> \n" +
        "               </object> \n" +
        "              </void> \n" +
        "              <void property=\"genericUDF\"> \n" +
        "               <object class=\"org.apache.hadoop.hive.ql.udf.generic.GenericUDFBridge\"> \n" +
        "                <void property=\"udfClassName\"> \n" +
        "                 <string>org.apache.hadoop.hive.ql.udf.UDFSubstr</string> \n" +
        "                </void> \n" +
        "                <void property=\"udfName\"> \n" +
        "                 <string>substr</string> \n" +
        "                </void> \n" +
        "               </object> \n" +
        "              </void> \n" +
        "              <void property=\"typeInfo\"> \n" +
        "               <object idref=\"PrimitiveTypeInfo0\"/> \n" +
        "              </void> \n" +
        "             </object> \n" +
        "            </void> \n" +
        "           </object> \n" +
        "          </void> \n" +
        "          <void property=\"genericUDF\"> \n" +
        "           <object class=\"org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPEqual\"/> \n" +
        "          </void> \n" +
        "          <void property=\"typeInfo\"> \n" +
        "           <object idref=\"PrimitiveTypeInfo1\"/> \n" +
        "          </void> \n" +
        "         </object> \n" +
        "        </void> \n" +
        "       </object> \n" +
        "      </void> \n" +
        "      <void property=\"genericUDF\"> \n" +
        "       <object class=\"org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPOr\"/> \n" +
        "      </void> \n" +
        "      <void property=\"typeInfo\"> \n" +
        "       <object idref=\"PrimitiveTypeInfo1\"/> \n" +
        "      </void> \n" +
        "     </object> \n" +
        "    </void> \n" +
        "    <void method=\"add\"> \n" +
        "     <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc\"> \n" +
        "      <void property=\"children\"> \n" +
        "       <object class=\"java.util.ArrayList\"> \n" +
        "        <void method=\"add\"> \n" +
        "         <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc\"> \n" +
        "          <void property=\"typeInfo\"> \n" +
        "           <object idref=\"PrimitiveTypeInfo1\"/> \n" +
        "          </void> \n" +
        "          <void property=\"value\"> \n" +
        "           <boolean>false</boolean> \n" +
        "          </void> \n" +
        "         </object> \n" +
        "        </void> \n" +
        "        <void method=\"add\"> \n" +
        "         <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc\"> \n" +
        "          <void property=\"column\"> \n" +
        "           <string>first_name</string> \n" +
        "          </void> \n" +
        "          <void property=\"tabAlias\"> \n" +
        "           <string>orc_people</string> \n" +
        "          </void> \n" +
        "          <void property=\"typeInfo\"> \n" +
        "           <object idref=\"PrimitiveTypeInfo0\"/> \n" +
        "          </void> \n" +
        "         </object> \n" +
        "        </void> \n" +
        "        <void method=\"add\"> \n" +
        "         <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc\"> \n" +
        "          <void property=\"typeInfo\"> \n" +
        "           <object idref=\"PrimitiveTypeInfo0\"/> \n" +
        "          </void> \n" +
        "          <void property=\"value\"> \n" +
        "           <string>david</string> \n" +
        "          </void> \n" +
        "         </object> \n" +
        "        </void> \n" +
        "        <void method=\"add\"> \n" +
        "         <object class=\"org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc\"> \n" +
        "          <void property=\"typeInfo\"> \n" +
        "           <object idref=\"PrimitiveTypeInfo0\"/> \n" +
        "          </void> \n" +
        "          <void property=\"value\"> \n" +
        "           <string>greg</string> \n" +
        "          </void> \n" +
        "         </object> \n" +
        "        </void> \n" +
        "       </object> \n" +
        "      </void> \n" +
        "      <void property=\"genericUDF\"> \n" +
        "       <object class=\"org.apache.hadoop.hive.ql.udf.generic.GenericUDFBetween\"/> \n" +
        "      </void> \n" +
        "      <void property=\"typeInfo\"> \n" +
        "       <object idref=\"PrimitiveTypeInfo1\"/> \n" +
        "      </void> \n" +
        "     </object> \n" +
        "    </void> \n" +
        "   </object> \n" +
        "  </void> \n" +
        "  <void property=\"genericUDF\"> \n" +
        "   <object class=\"org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPAnd\"/> \n" +
        "  </void> \n" +
        "  <void property=\"typeInfo\"> \n" +
        "   <object idref=\"PrimitiveTypeInfo1\"/> \n" +
        "  </void> \n" +
        " </object> \n" +
        "</java> \n";

    ConvertAstToSearchArg.Result result = ConvertAstToSearchArg.createSearchArgument(conf, getFuncDesc(exprStr));
    assertTrue(result.isPartial());
    SearchArgumentImpl sarg =
        (SearchArgumentImpl) result.getSearchArgument();
    List<PredicateLeaf> leaves = sarg.getLeaves();
    assertEquals(1, leaves.size());

    MessageType schema =
        MessageTypeParser.parseMessageType("message test { required int32 id;" +
            " required binary first_name; }");
    Map<String, TypeInfo> columnTypes = new HashMap<>();
    columnTypes.put("id", TypeInfoFactory.getPrimitiveTypeInfo("int"));
    columnTypes.put("first_name", TypeInfoFactory.getPrimitiveTypeInfo("string"));

    FilterPredicate p = ParquetFilterPredicateConverter.toFilterPredicate(sarg, schema, columnTypes
        );
    String expected =
      "and(lteq(first_name, Binary{\"greg\"}), not(lt(first_name, Binary{\"david\"})))";
    assertEquals(p.toString(), expected);

    assertEquals(PredicateLeaf.Type.STRING, leaves.get(0).getType());
    assertEquals(PredicateLeaf.Operator.BETWEEN,
        leaves.get(0).getOperator());
    assertEquals("first_name", leaves.get(0).getColumnName());

    assertEquals("leaf-0",
        sarg.getExpression().toOldString());
    assertNoSharedNodes(sarg.getExpression(),
        Sets.<ExpressionTree>newIdentityHashSet());
  }
These tests cover the conversion from Hive's AST to SearchArguments.
ql/src/test/org/apache/hadoop/hive/ql/io/sarg/TestConvertAstToSearchArg.java