Exemplo n.º 1
0
 /**
  * MongoDB's predicates are handed (they can only accept literals on the right-hand size) so it's
  * worth testing that we handle them right both ways around.
  */
 @Test
 public void testFilterReversed() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select state, city from zips where 'WI' < state")
       .limit(2)
       .returns("STATE=WV; CITY=BLUEWELL\n" + "STATE=WV; CITY=ATHENS\n");
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select state, city from zips where state > 'WI'")
       .limit(2)
       .returns("STATE=WV; CITY=BLUEWELL\n" + "STATE=WV; CITY=ATHENS\n");
 }
Exemplo n.º 2
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 @Test
 public void testDistinctCount() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query(
           "select state, count(distinct city) as cdc from zips\n"
               + "where state in ('CA', 'TX') group by state")
       .returns("STATE=CA; CDC=1079\n" + "STATE=TX; CDC=1238\n")
       .queryContains(
           mongoChecker(
               "{\n"
                   + "  $match: {\n"
                   + "    $or: [\n"
                   + "      {\n"
                   + "        state: \"CA\"\n"
                   + "      },\n"
                   + "      {\n"
                   + "        state: \"TX\"\n"
                   + "      }\n"
                   + "    ]\n"
                   + "  }\n"
                   + "}",
               "{$project: {STATE: '$state', CITY: '$city'}}",
               "{$group: {_id: {STATE: '$STATE', CITY: '$CITY'}}}",
               "{$project: {_id: 0, STATE: '$_id.STATE', CITY: '$_id.CITY'}}",
               "{$group: {_id: '$STATE', CDC: {$sum: {$cond: [ {$eq: ['CITY', null]}, 0, 1]}}}}",
               "{$project: {STATE: '$_id', CDC: '$CDC'}}"));
 }
Exemplo n.º 3
0
 @Test
 public void testDistinctCountOrderBy() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query(
           "select state, count(distinct city) as cdc\n"
               + "from zips\n"
               + "group by state\n"
               + "order by cdc desc limit 5")
       .returns(
           "STATE=NY; CDC=1371\n"
               + "STATE=PA; CDC=1369\n"
               + "STATE=TX; CDC=1238\n"
               + "STATE=IL; CDC=1151\n"
               + "STATE=CA; CDC=1079\n")
       .queryContains(
           mongoChecker(
               "{$project: {STATE: '$state', CITY: '$city'}}",
               "{$group: {_id: {STATE: '$STATE', CITY: '$CITY'}}}",
               "{$project: {_id: 0, STATE: '$_id.STATE', CITY: '$_id.CITY'}}",
               "{$group: {_id: '$STATE', CDC: {$sum: {$cond: [ {$eq: ['CITY', null]}, 0, 1]}}}}",
               "{$project: {STATE: '$_id', CDC: '$CDC'}}",
               "{$sort: {CDC: -1}}",
               "{$limit: 5}"));
 }
Exemplo n.º 4
0
 @Ignore("https://issues.apache.org/jira/browse/OPTIQ-270")
 @Test
 public void testGroupByHaving2() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query(
           "select state, count(*) as c from zips\n" + "group by state having sum(pop) > 12000000")
       .returns(
           "STATE=NY; C=1596\n"
               + "STATE=TX; C=1676\n"
               + "STATE=FL; C=826\n"
               + "STATE=CA; C=1523\n")
       .queryContains(
           mongoChecker(
               "{$project: {STATE: '$state', POP: '$pop'}}",
               "{$group: {_id: '$STATE', C: {$sum: 1}, _2: {$sum: '$POP'}}}",
               "{$project: {STATE: '$_id', C: '$C', _2: '$_2'}}",
               "{\n"
                   + "  $match: {\n"
                   + "    _2: {\n"
                   + "      $gt: 12000000\n"
                   + "    }\n"
                   + "  }\n"
                   + "}",
               "{$project: {STATE: 1, C: 1}}"));
 }
Exemplo n.º 5
0
 /** Simple query based on the "mongo-zips" model. */
 @Test
 public void testZips() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select state, city from zips")
       .returnsCount(29467);
 }
Exemplo n.º 6
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 @Test
 public void testLimit() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select state, id from zips\n" + "fetch next 3 rows only")
       .runs()
       .queryContains(mongoChecker("{$limit: 3}", "{$project: {STATE: '$state', ID: '$_id'}}"));
 }
Exemplo n.º 7
0
 /**
  * Tests that we don't generate multiple constraints on the same column. MongoDB doesn't like it.
  * If there is an '=', it supersedes all other operators.
  */
 @Test
 public void testFilterRedundant() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select * from zips where state > 'CA' and state < 'AZ' and state = 'OK'")
       .runs()
       .queryContains(
           mongoChecker(
               "{\n" + "  $match: {\n" + "    state: \"OK\"\n" + "  }\n" + "}",
               "{$project: {CITY: '$city', LONGITUDE: '$loc[0]', LATITUDE: '$loc[1]', POP: '$pop', STATE: '$state', ID: '$_id'}}"));
 }
Exemplo n.º 8
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 @Test
 public void testProject() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select state, city, 0 as zero from zips")
       .limit(2)
       .returns("STATE=AL; CITY=ACMAR; ZERO=0\n" + "STATE=AL; CITY=ADAMSVILLE; ZERO=0\n")
       .queryContains(
           mongoChecker(
               "{$project: {STATE: '$state', CITY: '$city', ZERO: {$ifNull: [null, 0]}}}"));
 }
Exemplo n.º 9
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 @Test
 public void testInPlan() {
   OptiqAssert.that()
       .enable(enabled())
       .withModel(MONGO_FOODMART_MODEL)
       .query(
           "select \"store_id\", \"store_name\" from \"store\"\n"
               + "where \"store_name\" in ('Store 1', 'Store 10', 'Store 11', 'Store 15', 'Store 16', 'Store 24', 'Store 3', 'Store 7')")
       .returns(
           checkResultUnordered(
               "store_id=1; store_name=Store 1",
               "store_id=3; store_name=Store 3",
               "store_id=7; store_name=Store 7",
               "store_id=10; store_name=Store 10",
               "store_id=11; store_name=Store 11",
               "store_id=15; store_name=Store 15",
               "store_id=16; store_name=Store 16",
               "store_id=24; store_name=Store 24"))
       .queryContains(
           mongoChecker(
               "{\n"
                   + "  $match: {\n"
                   + "    $or: [\n"
                   + "      {\n"
                   + "        store_name: \"Store 1\"\n"
                   + "      },\n"
                   + "      {\n"
                   + "        store_name: \"Store 10\"\n"
                   + "      },\n"
                   + "      {\n"
                   + "        store_name: \"Store 11\"\n"
                   + "      },\n"
                   + "      {\n"
                   + "        store_name: \"Store 15\"\n"
                   + "      },\n"
                   + "      {\n"
                   + "        store_name: \"Store 16\"\n"
                   + "      },\n"
                   + "      {\n"
                   + "        store_name: \"Store 24\"\n"
                   + "      },\n"
                   + "      {\n"
                   + "        store_name: \"Store 3\"\n"
                   + "      },\n"
                   + "      {\n"
                   + "        store_name: \"Store 7\"\n"
                   + "      }\n"
                   + "    ]\n"
                   + "  }\n"
                   + "}",
               "{$project: {store_id: 1, store_name: 1}}"));
 }
Exemplo n.º 10
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 @Test
 public void testFilterUnionPlan() {
   OptiqAssert.that()
       .enable(enabled())
       .withModel(MONGO_FOODMART_MODEL)
       .query(
           "select * from (\n"
               + "  select * from \"sales_fact_1997\"\n"
               + "  union all\n"
               + "  select * from \"sales_fact_1998\")\n"
               + "where \"product_id\" = 1")
       .runs();
 }
Exemplo n.º 11
0
 @Test
 public void testSort() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select * from zips order by state")
       .returnsCount(29467)
       .explainContains(
           "PLAN=MongoToEnumerableConverter\n"
               + "  MongoSortRel(sort0=[$4], dir0=[ASC])\n"
               + "    MongoProjectRel(CITY=[CAST(ITEM($0, 'city')):VARCHAR(20) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\"], LONGITUDE=[CAST(ITEM(ITEM($0, 'loc'), 0)):FLOAT NOT NULL], LATITUDE=[CAST(ITEM(ITEM($0, 'loc'), 1)):FLOAT NOT NULL], POP=[CAST(ITEM($0, 'pop')):INTEGER], STATE=[CAST(ITEM($0, 'state')):VARCHAR(2) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\"], ID=[CAST(ITEM($0, '_id')):VARCHAR(5) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\"])\n"
               + "      MongoTableScan(table=[[mongo_raw, zips]])");
 }
Exemplo n.º 12
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 @Test
 public void testGroupByOneColumn() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select state, count(*) as c from zips group by state")
       .limit(2)
       .returns("STATE=WV; C=659\n" + "STATE=WA; C=484\n")
       .queryContains(
           mongoChecker(
               "{$project: {STATE: '$state'}}",
               "{$group: {_id: '$STATE', C: {$sum: 1}}}",
               "{$project: {STATE: '$_id', C: '$C'}}"));
 }
Exemplo n.º 13
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 @Test
 public void testGroupByMinMaxSum() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query(
           "select count(*) as c, state,\n"
               + " min(pop) as min_pop, max(pop) as max_pop, sum(pop) as sum_pop\n"
               + "from zips group by state")
       .limit(2)
       .returns(
           "C=659; STATE=WV; MIN_POP=0; MAX_POP=70185; SUM_POP=1793477\n"
               + "C=484; STATE=WA; MIN_POP=2; MAX_POP=50515; SUM_POP=4866692\n");
 }
Exemplo n.º 14
0
 @Test
 public void testFilter() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select state, city from zips where state = 'CA'")
       .limit(2)
       .returns("STATE=CA; CITY=LOS ANGELES\n" + "STATE=CA; CITY=LOS ANGELES\n")
       .explainContains(
           "PLAN=MongoToEnumerableConverter\n"
               + "  MongoProjectRel(STATE=[CAST(ITEM($0, 'state')):VARCHAR(2) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\"], CITY=[CAST(ITEM($0, 'city')):VARCHAR(20) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\"])\n"
               + "    MongoFilterRel(condition=[=(CAST(ITEM($0, 'state')):VARCHAR(2) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\", 'CA')])\n"
               + "      MongoTableScan(table=[[mongo_raw, zips]])");
 }
Exemplo n.º 15
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 @Test
 public void testGroupByOneColumnNotProjected() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select count(*) from zips group by state")
       .limit(2)
       .returns("EXPR$0=659\n" + "EXPR$0=484\n")
       .queryContains(
           mongoChecker(
               "{$project: {STATE: '$state'}}",
               "{$group: {_id: '$STATE', 'EXPR$0': {$sum: 1}}}",
               "{$project: {STATE: '$_id', 'EXPR$0': '$EXPR$0'}}",
               "{$project: {'EXPR$0': 1}}"));
 }
Exemplo n.º 16
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 @Test
 public void testFilterSortDesc() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query(
           "select * from zips\n"
               + "where pop BETWEEN 20000 AND 20100\n"
               + "order by state desc, pop")
       .limit(4)
       .returns(
           "CITY=SHERIDAN; LONGITUDE=null; LATITUDE=null; POP=20025; STATE=WY; ID=82801\n"
               + "CITY=MOUNTLAKE TERRAC; LONGITUDE=null; LATITUDE=null; POP=20059; STATE=WA; ID=98043\n"
               + "CITY=FALMOUTH; LONGITUDE=null; LATITUDE=null; POP=20039; STATE=VA; ID=22405\n"
               + "CITY=FORT WORTH; LONGITUDE=null; LATITUDE=null; POP=20012; STATE=TX; ID=76104\n");
 }
Exemplo n.º 17
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 @Test
 public void testGroupByOneColumnReversed() {
   // Note extra $project compared to testGroupByOneColumn.
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select count(*) as c, state from zips group by state")
       .limit(2)
       .returns("C=659; STATE=WV\n" + "C=484; STATE=WA\n")
       .queryContains(
           mongoChecker(
               "{$project: {STATE: '$state'}}",
               "{$group: {_id: '$STATE', C: {$sum: 1}}}",
               "{$project: {STATE: '$_id', C: '$C'}}",
               "{$project: {C: 1, STATE: 1}}"));
 }
Exemplo n.º 18
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 @Test
 public void testSortLimit() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query(
           "select state, id from zips\n"
               + "order by state, id offset 2 rows fetch next 3 rows only")
       .returns("STATE=AK; ID=99502\n" + "STATE=AK; ID=99503\n" + "STATE=AK; ID=99504\n")
       .queryContains(
           mongoChecker(
               "{$project: {STATE: '$state', ID: '$_id'}}",
               "{$sort: {STATE: 1, ID: 1}}",
               "{$skip: 2}",
               "{$limit: 3}"));
 }
Exemplo n.º 19
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 @Test
 public void testCountGroupByEmpty() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select count(*) from zips")
       .returns("EXPR$0=29467\n")
       .explainContains(
           "PLAN=MongoToEnumerableConverter\n"
               + "  MongoAggregateRel(group=[{}], EXPR$0=[COUNT()])\n"
               + "    MongoProjectRel(DUMMY=[0])\n"
               + "      MongoTableScan(table=[[mongo_raw, zips]])")
       .queryContains(
           mongoChecker(
               "{$project: {DUMMY: {$ifNull: [null, 0]}}}",
               "{$group: {_id: {}, 'EXPR$0': {$sum: 1}}}"));
 }
Exemplo n.º 20
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 @Ignore
 @Test
 public void testFoodmartQueries() {
   final List<Pair<String, String>> queries = JdbcTest.getFoodmartQueries();
   for (Ord<Pair<String, String>> query : Ord.zip(queries)) {
     //      if (query.i != 29) continue;
     if (query.e.left.contains("agg_")) {
       continue;
     }
     final OptiqAssert.AssertQuery query1 =
         OptiqAssert.that().enable(enabled()).with(FOODMART).query(query.e.left);
     if (query.e.right != null) {
       query1.returns(query.e.right);
     } else {
       query1.runs();
     }
   }
 }
Exemplo n.º 21
0
 @Test
 public void testGroupComposite() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query(
           "select count(*) as c, state, city from zips\n"
               + "group by state, city order by c desc limit 2")
       .returns("C=93; STATE=TX; CITY=HOUSTON\n" + "C=56; STATE=CA; CITY=LOS ANGELES\n")
       .queryContains(
           mongoChecker(
               "{$project: {STATE: '$state', CITY: '$city'}}",
               "{$group: {_id: {STATE: '$STATE', CITY: '$CITY'}, C: {$sum: 1}}}",
               "{$project: {_id: 0, STATE: '$_id.STATE', CITY: '$_id.CITY', C: '$C'}}",
               "{$project: {C: 1, STATE: 1, CITY: 1}}",
               "{$sort: {C: -1}}",
               "{$limit: 2}"));
 }
Exemplo n.º 22
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 @Test
 public void testUnionPlan() {
   OptiqAssert.that()
       .enable(enabled())
       .withModel(MONGO_FOODMART_MODEL)
       .query(
           "select * from \"sales_fact_1997\"\n"
               + "union all\n"
               + "select * from \"sales_fact_1998\"")
       .explainContains(
           "PLAN=EnumerableUnionRel(all=[true])\n"
               + "  MongoToEnumerableConverter\n"
               + "    MongoProjectRel(product_id=[CAST(ITEM($0, 'product_id')):DOUBLE])\n"
               + "      MongoTableScan(table=[[_foodmart, sales_fact_1997]])\n"
               + "  MongoToEnumerableConverter\n"
               + "    MongoProjectRel(product_id=[CAST(ITEM($0, 'product_id')):DOUBLE])\n"
               + "      MongoTableScan(table=[[_foodmart, sales_fact_1998]])\n")
       .limit(2)
       .returns(checkResultUnordered("product_id=337", "product_id=1512"));
 }
Exemplo n.º 23
0
 @Test
 public void testGroupByHaving() {
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query("select state, count(*) as c from zips\n" + "group by state having count(*) > 1500")
       .returns("STATE=NY; C=1596\n" + "STATE=TX; C=1676\n" + "STATE=CA; C=1523\n")
       .queryContains(
           mongoChecker(
               "{$project: {STATE: '$state'}}",
               "{$group: {_id: '$STATE', C: {$sum: 1}}}",
               "{$project: {STATE: '$_id', C: '$C'}}",
               "{\n"
                   + "  $match: {\n"
                   + "    C: {\n"
                   + "      $gt: 1500\n"
                   + "    }\n"
                   + "  }\n"
                   + "}"));
 }
Exemplo n.º 24
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 /**
  * Test case for <a href="https://issues.apache.org/jira/browse/OPTIQ-286">OPTIQ-286</a>, "Error
  * casting MongoDB date".
  */
 @Test
 public void testDate() {
   // Assumes that you have created the following collection before running
   // this test:
   //
   // $ mongo
   // > use test
   // switched to db test
   // > db.createCollection("datatypes")
   // { "ok" : 1 }
   // > db.datatypes.insert( {
   //     "_id" : ObjectId("53655599e4b0c980df0a8c27"),
   //     "_class" : "com.ericblue.Test",
   //     "date" : ISODate("2012-09-05T07:00:00Z"),
   //     "value" : 1231,
   //     "ownerId" : "531e7789e4b0853ddb861313"
   //   } )
   OptiqAssert.that()
       .enable(enabled())
       .withModel(
           "{\n"
               + "  version: '1.0',\n"
               + "  defaultSchema: 'test',\n"
               + "   schemas: [\n"
               + "     {\n"
               + "       type: 'custom',\n"
               + "       name: 'test',\n"
               + "       factory: 'net.hydromatic.optiq.impl.mongodb.MongoSchemaFactory',\n"
               + "       operand: {\n"
               + "         host: 'localhost',\n"
               + "         database: 'test'\n"
               + "       }\n"
               + "     }\n"
               + "   ]\n"
               + "}")
       .query("select cast(_MAP['date'] as DATE) from \"datatypes\"")
       .returnsUnordered("EXPR$0=2012-09-05");
 }
Exemplo n.º 25
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 @Test
 public void testFilterSort() {
   // LONGITUDE and LATITUDE are null because of OPTIQ-194.
   Util.discard(Bug.OPTIQ_194_FIXED);
   OptiqAssert.that()
       .enable(enabled())
       .with(ZIPS)
       .query(
           "select * from zips\n"
               + "where city = 'SPRINGFIELD' and id between '20000' and '30000'\n"
               + "order by state")
       .returns(
           "CITY=SPRINGFIELD; LONGITUDE=null; LATITUDE=null; POP=2184; STATE=SC; ID=29146\n"
               + "CITY=SPRINGFIELD; LONGITUDE=null; LATITUDE=null; POP=16811; STATE=VA; ID=22150\n"
               + "CITY=SPRINGFIELD; LONGITUDE=null; LATITUDE=null; POP=32161; STATE=VA; ID=22153\n"
               + "CITY=SPRINGFIELD; LONGITUDE=null; LATITUDE=null; POP=1321; STATE=WV; ID=26763\n")
       .queryContains(
           mongoChecker(
               "{\n"
                   + "  $match: {\n"
                   + "    city: \"SPRINGFIELD\",\n"
                   + "    _id: {\n"
                   + "      $lte: \"30000\",\n"
                   + "      $gte: \"20000\"\n"
                   + "    }\n"
                   + "  }\n"
                   + "}",
               "{$project: {CITY: '$city', LONGITUDE: '$loc[0]', LATITUDE: '$loc[1]', POP: '$pop', STATE: '$state', ID: '$_id'}}",
               "{$sort: {STATE: 1}}"))
       .explainContains(
           "PLAN=MongoToEnumerableConverter\n"
               + "  MongoSortRel(sort0=[$4], dir0=[ASC])\n"
               + "    MongoProjectRel(CITY=[CAST(ITEM($0, 'city')):VARCHAR(20) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\"], LONGITUDE=[CAST(ITEM(ITEM($0, 'loc'), 0)):FLOAT NOT NULL], LATITUDE=[CAST(ITEM(ITEM($0, 'loc'), 1)):FLOAT NOT NULL], POP=[CAST(ITEM($0, 'pop')):INTEGER], STATE=[CAST(ITEM($0, 'state')):VARCHAR(2) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\"], ID=[CAST(ITEM($0, '_id')):VARCHAR(5) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\"])\n"
               + "      MongoFilterRel(condition=[AND(=(CAST(ITEM($0, 'city')):VARCHAR(20) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\", 'SPRINGFIELD'), >=(CAST(ITEM($0, '_id')):VARCHAR(5) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\", '20000'), <=(CAST(ITEM($0, '_id')):VARCHAR(5) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\", '30000'))])\n"
               + "        MongoTableScan(table=[[mongo_raw, zips]])");
 }
Exemplo n.º 26
0
 @Test
 public void testSelectWhere() {
   OptiqAssert.that()
       .enable(enabled())
       .withModel(MONGO_FOODMART_MODEL)
       .query("select * from \"warehouse\" where \"warehouse_state_province\" = 'CA'")
       .explainContains(
           "PLAN=MongoToEnumerableConverter\n"
               + "  MongoProjectRel(warehouse_id=[CAST(ITEM($0, 'warehouse_id')):DOUBLE], warehouse_state_province=[CAST(ITEM($0, 'warehouse_state_province')):VARCHAR(20) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\"])\n"
               + "    MongoFilterRel(condition=[=(CAST(ITEM($0, 'warehouse_state_province')):VARCHAR(20) CHARACTER SET \"ISO-8859-1\" COLLATE \"ISO-8859-1$en_US$primary\", 'CA')])\n"
               + "      MongoTableScan(table=[[_foodmart, warehouse]])")
       .returns(
           checkResultUnordered(
               "warehouse_id=6; warehouse_state_province=CA",
               "warehouse_id=7; warehouse_state_province=CA",
               "warehouse_id=14; warehouse_state_province=CA",
               "warehouse_id=24; warehouse_state_province=CA"))
       .queryContains(
           // Per https://issues.apache.org/jira/browse/OPTIQ-164,
           // $match must occur before $project for good performance.
           mongoChecker(
               "{\n" + "  $match: {\n" + "    warehouse_state_province: \"CA\"\n" + "  }\n" + "}",
               "{$project: {warehouse_id: 1, warehouse_state_province: 1}}"));
 }