/**
* 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}}"));
}