@Test
  public void testExpression1() throws Exception {
    // first_name = 'john' or
    //  'greg' < first_name or
    //  'alan' > first_name or
    //  id > 12 or
    //  13 < id or
    //  id < 15 or
    //  16 > id or
    //  (id <=> 30 and first_name <=> 'owen')
    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.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.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>john</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.GenericUDFOPEqual\"/> \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>greg</string> \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" +
        "                               </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 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=\"PrimitiveTypeInfo0\"/> \n" +
        "                              </void> \n" +
        "                              <void property=\"value\"> \n" +
        "                               <string>alan</string> \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" +
        "                           </object> \n" +
        "                          </void> \n" +
        "                          <void property=\"genericUDF\"> \n" +
        "                           <object class=\"org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPGreaterThan\"/> \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.ExprNodeColumnDesc\"> \n" +
        "                          <void property=\"column\"> \n" +
        "                           <string>id</string> \n" +
        "                          </void> \n" +
        "                          <void property=\"tabAlias\"> \n" +
        "                           <string>orc_people</string> \n" +
        "                          </void> \n" +
        "                          <void property=\"typeInfo\"> \n" +
        "                           <object id=\"PrimitiveTypeInfo2\" class=\"org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo\"> \n" +
        "                            <void property=\"typeName\"> \n" +
        "                             <string>int</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=\"PrimitiveTypeInfo2\"/> \n" +
        "                          </void> \n" +
        "                          <void property=\"value\"> \n" +
        "                           <int>12</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.GenericUDFOPGreaterThan\"/> \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=\"PrimitiveTypeInfo2\"/> \n" +
        "                      </void> \n" +
        "                      <void property=\"value\"> \n" +
        "                       <int>13</int> \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>id</string> \n" +
        "                      </void> \n" +
        "                      <void property=\"tabAlias\"> \n" +
        "                       <string>orc_people</string> \n" +
        "                      </void> \n" +
        "                      <void property=\"typeInfo\"> \n" +
        "                       <object idref=\"PrimitiveTypeInfo2\"/> \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 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.ExprNodeColumnDesc\"> \n" +
        "                  <void property=\"column\"> \n" +
        "                   <string>id</string> \n" +
        "                  </void> \n" +
        "                  <void property=\"tabAlias\"> \n" +
        "                   <string>orc_people</string> \n" +
        "                  </void> \n" +
        "                  <void property=\"typeInfo\"> \n" +
        "                   <object idref=\"PrimitiveTypeInfo2\"/> \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=\"PrimitiveTypeInfo2\"/> \n" +
        "                  </void> \n" +
        "                  <void property=\"value\"> \n" +
        "                   <int>15</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.GenericUDFOPLessThan\"/> \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=\"PrimitiveTypeInfo2\"/> \n" +
        "              </void> \n" +
        "              <void property=\"value\"> \n" +
        "               <int>16</int> \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>id</string> \n" +
        "              </void> \n" +
        "              <void property=\"tabAlias\"> \n" +
        "               <string>orc_people</string> \n" +
        "              </void> \n" +
        "              <void property=\"typeInfo\"> \n" +
        "               <object idref=\"PrimitiveTypeInfo2\"/> \n" +
        "              </void> \n" +
        "             </object> \n" +
        "            </void> \n" +
        "           </object> \n" +
        "          </void> \n" +
        "          <void property=\"genericUDF\"> \n" +
        "           <object class=\"org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPGreaterThan\"/> \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.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>id</string> \n" +
        "              </void> \n" +
        "              <void property=\"tabAlias\"> \n" +
        "               <string>orc_people</string> \n" +
        "              </void> \n" +
        "              <void property=\"typeInfo\"> \n" +
        "               <object idref=\"PrimitiveTypeInfo2\"/> \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=\"PrimitiveTypeInfo2\"/> \n" +
        "              </void> \n" +
        "              <void property=\"value\"> \n" +
        "               <int>30</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.GenericUDFOPEqualNS\"/> \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.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>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.GenericUDFOPEqualNS\"/> \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" +
        "    </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" +
        "</java> \n";

    ConvertAstToSearchArg.Result result = ConvertAstToSearchArg.createSearchArgument(conf, getFuncDesc(exprStr));
    assertFalse(result.isPartial());
    SearchArgumentImpl sarg =
        (SearchArgumentImpl) result.getSearchArgument();
    List<PredicateLeaf> leaves = sarg.getLeaves();
    assertEquals(9, 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[] conditions = new String[]{
      "eq(first_name, Binary{\"john\"})",    /* first_name = 'john' */
      "not(lteq(first_name, Binary{\"greg\"}))", /* 'greg' < first_name */
      "lt(first_name, Binary{\"alan\"})",   /* 'alan' > first_name */
      "not(lteq(id, 12))",                  /* id > 12 or */
      "not(lteq(id, 13))",                  /* 13 < id or */
      "lt(id, 15)",                         /* id < 15 or */
      "lt(id, 16)",                         /* 16 > id or */
      "eq(id, 30)",                         /* id <=> 30 */
      "eq(first_name, Binary{\"owen\"})"    /* first_name <=> 'owen' */
    };
    String expected = String
      .format("and(or(or(or(or(or(or(or(%1$s, %2$s), %3$s), %4$s), %5$s), %6$s), %7$s), %8$s), " +
        "or(or(or(or(or(or(or(%1$s, %2$s), %3$s), %4$s), %5$s), %6$s), %7$s), %9$s))", conditions);
    assertEquals(expected, p.toString());

    PredicateLeaf leaf = leaves.get(0);
    assertEquals(PredicateLeaf.Type.STRING, leaf.getType());
    assertEquals(PredicateLeaf.Operator.EQUALS, leaf.getOperator());
    assertEquals("first_name", leaf.getColumnName());
    assertEquals("john", leaf.getLiteral());

    leaf = leaves.get(1);
    assertEquals(PredicateLeaf.Type.STRING, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN_EQUALS, leaf.getOperator());
    assertEquals("first_name", leaf.getColumnName());
    assertEquals("greg", leaf.getLiteral());

    leaf = leaves.get(2);
    assertEquals(PredicateLeaf.Type.STRING, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN, leaf.getOperator());
    assertEquals("first_name", leaf.getColumnName());
    assertEquals("alan", leaf.getLiteral());

    leaf = leaves.get(3);
    assertEquals(PredicateLeaf.Type.LONG, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN_EQUALS, leaf.getOperator());
    assertEquals("id", leaf.getColumnName());
    assertEquals(12L, leaf.getLiteral());

    leaf = leaves.get(4);
    assertEquals(PredicateLeaf.Type.LONG, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN_EQUALS, leaf.getOperator());
    assertEquals("id", leaf.getColumnName());
    assertEquals(13L, leaf.getLiteral());

    leaf = leaves.get(5);
    assertEquals(PredicateLeaf.Type.LONG, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN, leaf.getOperator());
    assertEquals("id", leaf.getColumnName());
    assertEquals(15L, leaf.getLiteral());

    leaf = leaves.get(6);
    assertEquals(PredicateLeaf.Type.LONG, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN, leaf.getOperator());
    assertEquals("id", leaf.getColumnName());
    assertEquals(16L, leaf.getLiteral());

    leaf = leaves.get(7);
    assertEquals(PredicateLeaf.Type.LONG, leaf.getType());
    assertEquals(PredicateLeaf.Operator.NULL_SAFE_EQUALS, leaf.getOperator());
    assertEquals("id", leaf.getColumnName());
    assertEquals(30L, leaf.getLiteral());

    leaf = leaves.get(8);
    assertEquals(PredicateLeaf.Type.STRING, leaf.getType());
    assertEquals(PredicateLeaf.Operator.NULL_SAFE_EQUALS, leaf.getOperator());
    assertEquals("first_name", leaf.getColumnName());
    assertEquals("owen", leaf.getLiteral());

    assertEquals("(and (or leaf-0 (not leaf-1) leaf-2 (not leaf-3)" +
        " (not leaf-4) leaf-5 leaf-6 leaf-7)" +
        " (or leaf-0 (not leaf-1) leaf-2 (not leaf-3)" +
        " (not leaf-4) leaf-5 leaf-6 leaf-8))",
        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