/** * 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"); }
@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'}}")); }
@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}}", "{$limit: 5}")); }
@Ignore("https://issues.apache.org/jira/browse/OPTIQ-270") @Test public void testGroupByHaving2() { OptiqAssert.that() .enable(enabled()) .with(ZIPS) .query( "select state, count(*) as c from zips\n" + "group by state having sum(pop) > 12000000") .returns( "STATE=NY; C=1596\n" + "STATE=TX; C=1676\n" + "STATE=FL; C=826\n" + "STATE=CA; C=1523\n") .queryContains( mongoChecker( "{$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}}")); }
/** 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); }
@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'}}")); }
/** * 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'}}")); }
@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]}}}")); }
@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}}")); }
@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(); }
@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$primary\"])\n" + " MongoTableScan(table=[[mongo_raw, zips]])"); }
@Test public void testGroupByOneColumn() { OptiqAssert.that() .enable(enabled()) .with(ZIPS) .query("select state, count(*) as c from zips group by state") .limit(2) .returns("STATE=WV; C=659\n" + "STATE=WA; C=484\n") .queryContains( mongoChecker( "{$project: {STATE: '$state'}}", "{$group: {_id: '$STATE', C: {$sum: 1}}}", "{$project: {STATE: '$_id', C: '$C'}}")); }
@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"); }
@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]])"); }
@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}}")); }
@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"); }
@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}}")); }
@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}")); }
@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}}}")); }
@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(); } } }
@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}")); }
@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($0, 'product_id')):DOUBLE])\n" + " MongoTableScan(table=[[_foodmart, sales_fact_1998]])\n") .limit(2) .returns(checkResultUnordered("product_id=337", "product_id=1512")); }
@Test public void testGroupByHaving() { OptiqAssert.that() .enable(enabled()) .with(ZIPS) .query("select state, count(*) as c from zips\n" + "group by state having count(*) > 1500") .returns("STATE=NY; C=1596\n" + "STATE=TX; C=1676\n" + "STATE=CA; C=1523\n") .queryContains( mongoChecker( "{$project: {STATE: '$state'}}", "{$group: {_id: '$STATE', C: {$sum: 1}}}", "{$project: {STATE: '$_id', C: '$C'}}", "{\n" + " $match: {\n" + " C: {\n" + " $gt: 1500\n" + " }\n" + " }\n" + "}")); }
/** * 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"); }
@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]])"); }
@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}}")); }