mirror of
https://github.com/mongodb/mongo.git
synced 2024-11-30 17:10:48 +01:00
1178 lines
52 KiB
C++
1178 lines
52 KiB
C++
// queryoptimizertests.cpp : query optimizer unit tests
|
|
//
|
|
|
|
/**
|
|
* Copyright (C) 2009 10gen Inc.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
#include "../db/queryoptimizer.h"
|
|
|
|
#include "../db/db.h"
|
|
#include "../db/dbhelpers.h"
|
|
#include "../db/instance.h"
|
|
#include "../db/query.h"
|
|
|
|
#include "dbtests.h"
|
|
|
|
namespace mongo {
|
|
extern BSONObj id_obj;
|
|
auto_ptr< QueryResult > runQuery(Message& m, QueryMessage& q, stringstream& ss );
|
|
} // namespace mongo
|
|
|
|
namespace QueryOptimizerTests {
|
|
|
|
namespace FieldRangeTests {
|
|
class Base {
|
|
public:
|
|
virtual ~Base() {}
|
|
void run() {
|
|
FieldRangeSet s( "ns", query() );
|
|
checkElt( lower(), s.range( "a" ).min() );
|
|
checkElt( upper(), s.range( "a" ).max() );
|
|
ASSERT_EQUALS( lowerInclusive(), s.range( "a" ).minInclusive() );
|
|
ASSERT_EQUALS( upperInclusive(), s.range( "a" ).maxInclusive() );
|
|
}
|
|
protected:
|
|
virtual BSONObj query() = 0;
|
|
virtual BSONElement lower() { return minKey.firstElement(); }
|
|
virtual bool lowerInclusive() { return true; }
|
|
virtual BSONElement upper() { return maxKey.firstElement(); }
|
|
virtual bool upperInclusive() { return true; }
|
|
private:
|
|
static void checkElt( BSONElement expected, BSONElement actual ) {
|
|
if ( expected.woCompare( actual, false ) ) {
|
|
stringstream ss;
|
|
ss << "expected: " << expected << ", got: " << actual;
|
|
FAIL( ss.str() );
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
class NumericBase : public Base {
|
|
public:
|
|
NumericBase(){
|
|
o = BSON( "min" << -numeric_limits<double>::max() << "max" << numeric_limits<double>::max() );
|
|
}
|
|
|
|
virtual BSONElement lower() { return o["min"]; }
|
|
virtual BSONElement upper() { return o["max"]; }
|
|
private:
|
|
BSONObj o;
|
|
};
|
|
|
|
class Empty : public Base {
|
|
virtual BSONObj query() { return BSONObj(); }
|
|
};
|
|
|
|
class Eq : public Base {
|
|
public:
|
|
Eq() : o_( BSON( "a" << 1 ) ) {}
|
|
virtual BSONObj query() { return o_; }
|
|
virtual BSONElement lower() { return o_.firstElement(); }
|
|
virtual BSONElement upper() { return o_.firstElement(); }
|
|
BSONObj o_;
|
|
};
|
|
|
|
class DupEq : public Eq {
|
|
public:
|
|
virtual BSONObj query() { return BSON( "a" << 1 << "b" << 2 << "a" << 1 ); }
|
|
};
|
|
|
|
class Lt : public NumericBase {
|
|
public:
|
|
Lt() : o_( BSON( "-" << 1 ) ) {}
|
|
virtual BSONObj query() { return BSON( "a" << LT << 1 ); }
|
|
virtual BSONElement upper() { return o_.firstElement(); }
|
|
virtual bool upperInclusive() { return false; }
|
|
BSONObj o_;
|
|
};
|
|
|
|
class Lte : public Lt {
|
|
virtual BSONObj query() { return BSON( "a" << LTE << 1 ); }
|
|
virtual bool upperInclusive() { return true; }
|
|
};
|
|
|
|
class Gt : public NumericBase {
|
|
public:
|
|
Gt() : o_( BSON( "-" << 1 ) ) {}
|
|
virtual BSONObj query() { return BSON( "a" << GT << 1 ); }
|
|
virtual BSONElement lower() { return o_.firstElement(); }
|
|
virtual bool lowerInclusive() { return false; }
|
|
BSONObj o_;
|
|
};
|
|
|
|
class Gte : public Gt {
|
|
virtual BSONObj query() { return BSON( "a" << GTE << 1 ); }
|
|
virtual bool lowerInclusive() { return true; }
|
|
};
|
|
|
|
class TwoLt : public Lt {
|
|
virtual BSONObj query() { return BSON( "a" << LT << 1 << LT << 5 ); }
|
|
};
|
|
|
|
class TwoGt : public Gt {
|
|
virtual BSONObj query() { return BSON( "a" << GT << 0 << GT << 1 ); }
|
|
};
|
|
|
|
class EqGte : public Eq {
|
|
virtual BSONObj query() { return BSON( "a" << 1 << "a" << GTE << 1 ); }
|
|
};
|
|
|
|
class EqGteInvalid {
|
|
public:
|
|
void run() {
|
|
FieldRangeSet fbs( "ns", BSON( "a" << 1 << "a" << GTE << 2 ) );
|
|
ASSERT( !fbs.matchPossible() );
|
|
}
|
|
};
|
|
|
|
class Regex : public Base {
|
|
public:
|
|
Regex() : o1_( BSON( "" << "abc" ) ), o2_( BSON( "" << "abd" ) ) {}
|
|
virtual BSONObj query() {
|
|
BSONObjBuilder b;
|
|
b.appendRegex( "a", "^abc" );
|
|
return b.obj();
|
|
}
|
|
virtual BSONElement lower() { return o1_.firstElement(); }
|
|
virtual BSONElement upper() { return o2_.firstElement(); }
|
|
virtual bool upperInclusive() { return false; }
|
|
BSONObj o1_, o2_;
|
|
};
|
|
|
|
class UnhelpfulRegex : public Base {
|
|
virtual BSONObj query() {
|
|
BSONObjBuilder b;
|
|
b.appendRegex( "a", "abc" );
|
|
return b.obj();
|
|
}
|
|
};
|
|
|
|
class In : public Base {
|
|
public:
|
|
In() : o1_( BSON( "-" << -3 ) ), o2_( BSON( "-" << 44 ) ) {}
|
|
virtual BSONObj query() {
|
|
vector< int > vals;
|
|
vals.push_back( 4 );
|
|
vals.push_back( 8 );
|
|
vals.push_back( 44 );
|
|
vals.push_back( -1 );
|
|
vals.push_back( -3 );
|
|
vals.push_back( 0 );
|
|
BSONObjBuilder bb;
|
|
bb.append( "$in", vals );
|
|
BSONObjBuilder b;
|
|
b.append( "a", bb.done() );
|
|
return b.obj();
|
|
}
|
|
virtual BSONElement lower() { return o1_.firstElement(); }
|
|
virtual BSONElement upper() { return o2_.firstElement(); }
|
|
BSONObj o1_, o2_;
|
|
};
|
|
|
|
class Equality {
|
|
public:
|
|
void run() {
|
|
FieldRangeSet s( "ns", BSON( "a" << 1 ) );
|
|
ASSERT( s.range( "a" ).equality() );
|
|
FieldRangeSet s2( "ns", BSON( "a" << GTE << 1 << LTE << 1 ) );
|
|
ASSERT( s2.range( "a" ).equality() );
|
|
FieldRangeSet s3( "ns", BSON( "a" << GT << 1 << LTE << 1 ) );
|
|
ASSERT( !s3.range( "a" ).equality() );
|
|
FieldRangeSet s4( "ns", BSON( "a" << GTE << 1 << LT << 1 ) );
|
|
ASSERT( !s4.range( "a" ).equality() );
|
|
FieldRangeSet s5( "ns", BSON( "a" << GTE << 1 << LTE << 1 << GT << 1 ) );
|
|
ASSERT( !s5.range( "a" ).equality() );
|
|
FieldRangeSet s6( "ns", BSON( "a" << GTE << 1 << LTE << 1 << LT << 1 ) );
|
|
ASSERT( !s6.range( "a" ).equality() );
|
|
}
|
|
};
|
|
|
|
class SimplifiedQuery {
|
|
public:
|
|
void run() {
|
|
FieldRangeSet fbs( "ns", BSON( "a" << GT << 1 << GT << 5 << LT << 10 << "b" << 4 << "c" << LT << 4 << LT << 6 << "d" << GTE << 0 << GT << 0 << "e" << GTE << 0 << LTE << 10 ) );
|
|
BSONObj simple = fbs.simplifiedQuery();
|
|
cout << "simple: " << simple << endl;
|
|
ASSERT( !simple.getObjectField( "a" ).woCompare( fromjson( "{$gt:5,$lt:10}" ) ) );
|
|
ASSERT_EQUALS( 4, simple.getIntField( "b" ) );
|
|
ASSERT( !simple.getObjectField( "c" ).woCompare( BSON("$gte" << -numeric_limits<double>::max() << "$lt" << 4 ) ) );
|
|
ASSERT( !simple.getObjectField( "d" ).woCompare( BSON("$gt" << 0 << "$lte" << numeric_limits<double>::max() ) ) );
|
|
ASSERT( !simple.getObjectField( "e" ).woCompare( fromjson( "{$gte:0,$lte:10}" ) ) );
|
|
}
|
|
};
|
|
|
|
class QueryPatternTest {
|
|
public:
|
|
void run() {
|
|
ASSERT( p( BSON( "a" << 1 ) ) == p( BSON( "a" << 1 ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ) ) == p( BSON( "a" << 5 ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ) ) != p( BSON( "b" << 1 ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ) ) != p( BSON( "a" << LTE << 1 ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ) ) != p( BSON( "a" << 1 << "b" << 2 ) ) );
|
|
ASSERT( p( BSON( "a" << 1 << "b" << 3 ) ) != p( BSON( "a" << 1 ) ) );
|
|
ASSERT( p( BSON( "a" << LT << 1 ) ) == p( BSON( "a" << LTE << 5 ) ) );
|
|
ASSERT( p( BSON( "a" << LT << 1 << GTE << 0 ) ) == p( BSON( "a" << LTE << 5 << GTE << 0 ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ) ) < p( BSON( "a" << 1 << "b" << 1 ) ) );
|
|
ASSERT( !( p( BSON( "a" << 1 << "b" << 1 ) ) < p( BSON( "a" << 1 ) ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 ) ) == p( BSON( "a" << 4 ), BSON( "b" << "a" ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 ) ) == p( BSON( "a" << 4 ), BSON( "b" << -1 ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 ) ) != p( BSON( "a" << 4 ), BSON( "c" << 1 ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 << "c" << -1 ) ) == p( BSON( "a" << 4 ), BSON( "b" << -1 << "c" << 1 ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 << "c" << 1 ) ) != p( BSON( "a" << 4 ), BSON( "b" << 1 ) ) );
|
|
ASSERT( p( BSON( "a" << 1 ), BSON( "b" << 1 ) ) != p( BSON( "a" << 4 ), BSON( "b" << 1 << "c" << 1 ) ) );
|
|
}
|
|
private:
|
|
static QueryPattern p( const BSONObj &query, const BSONObj &sort = BSONObj() ) {
|
|
return FieldRangeSet( "", query ).pattern( sort );
|
|
}
|
|
};
|
|
|
|
class NoWhere {
|
|
public:
|
|
void run() {
|
|
ASSERT_EQUALS( 0, FieldRangeSet( "ns", BSON( "$where" << 1 ) ).nNontrivialRanges() );
|
|
}
|
|
};
|
|
|
|
class Numeric {
|
|
public:
|
|
void run() {
|
|
FieldRangeSet f( "", BSON( "a" << 1 ) );
|
|
ASSERT( f.range( "a" ).min().woCompare( BSON( "a" << 2.0 ).firstElement() ) < 0 );
|
|
ASSERT( f.range( "a" ).min().woCompare( BSON( "a" << 0.0 ).firstElement() ) > 0 );
|
|
}
|
|
};
|
|
|
|
class InLowerBound {
|
|
public:
|
|
void run() {
|
|
FieldRangeSet f( "", fromjson( "{a:{$gt:4,$in:[1,2,3,4,5,6]}}" ) );
|
|
ASSERT( f.range( "a" ).min().woCompare( BSON( "a" << 5.0 ).firstElement(), false ) == 0 );
|
|
ASSERT( f.range( "a" ).max().woCompare( BSON( "a" << 6.0 ).firstElement(), false ) == 0 );
|
|
}
|
|
};
|
|
|
|
class InUpperBound {
|
|
public:
|
|
void run() {
|
|
FieldRangeSet f( "", fromjson( "{a:{$lt:4,$in:[1,2,3,4,5,6]}}" ) );
|
|
ASSERT( f.range( "a" ).min().woCompare( BSON( "a" << 1.0 ).firstElement(), false ) == 0 );
|
|
ASSERT( f.range( "a" ).max().woCompare( BSON( "a" << 3.0 ).firstElement(), false ) == 0 );
|
|
}
|
|
};
|
|
|
|
class MultiBound {
|
|
public:
|
|
void run() {
|
|
FieldRangeSet frs1( "", fromjson( "{a:{$in:[1,3,5,7,9]}}" ) );
|
|
FieldRangeSet frs2( "", fromjson( "{a:{$in:[2,3,5,8,9]}}" ) );
|
|
FieldRange fr1 = frs1.range( "a" );
|
|
FieldRange fr2 = frs2.range( "a" );
|
|
fr1 &= fr2;
|
|
ASSERT( fr1.min().woCompare( BSON( "a" << 3.0 ).firstElement(), false ) == 0 );
|
|
ASSERT( fr1.max().woCompare( BSON( "a" << 9.0 ).firstElement(), false ) == 0 );
|
|
vector< FieldInterval > intervals = fr1.intervals();
|
|
vector< FieldInterval >::const_iterator j = intervals.begin();
|
|
double expected[] = { 3, 5, 9 };
|
|
for( int i = 0; i < 3; ++i, ++j ) {
|
|
ASSERT_EQUALS( expected[ i ], j->lower_.bound_.number() );
|
|
ASSERT( j->lower_.inclusive_ );
|
|
ASSERT( j->lower_ == j->upper_ );
|
|
}
|
|
ASSERT( j == intervals.end() );
|
|
}
|
|
};
|
|
|
|
} // namespace FieldRangeTests
|
|
|
|
namespace QueryPlanTests {
|
|
class Base {
|
|
public:
|
|
Base() : indexNum_( 0 ) {
|
|
setClient( ns() );
|
|
string err;
|
|
userCreateNS( ns(), BSONObj(), err, false );
|
|
}
|
|
~Base() {
|
|
if ( !nsd() )
|
|
return;
|
|
string s( ns() );
|
|
dropNS( s );
|
|
}
|
|
protected:
|
|
static const char *ns() { return "unittests.QueryPlanTests"; }
|
|
static NamespaceDetails *nsd() { return nsdetails( ns() ); }
|
|
IndexDetails *index( const BSONObj &key ) {
|
|
stringstream ss;
|
|
ss << indexNum_++;
|
|
string name = ss.str();
|
|
client_.resetIndexCache();
|
|
client_.ensureIndex( ns(), key, false, name.c_str() );
|
|
NamespaceDetails *d = nsd();
|
|
for( int i = 0; i < d->nIndexes; ++i ) {
|
|
if ( d->idx(i).indexName() == name || ( d->idx(i).isIdIndex() && IndexDetails::isIdIndexPattern( key ) ) )
|
|
return &d->idx(i);
|
|
}
|
|
assert( false );
|
|
return 0;
|
|
}
|
|
int indexno( const BSONObj &key ) {
|
|
return nsd()->idxNo( *index(key) );
|
|
}
|
|
BSONObj startKey( const QueryPlan &p ) const {
|
|
BoundList bl = p.indexBounds();
|
|
return bl[ 0 ].first.getOwned();
|
|
}
|
|
BSONObj endKey( const QueryPlan &p ) const {
|
|
BoundList bl = p.indexBounds();
|
|
return bl[ bl.size() - 1 ].second.getOwned();
|
|
}
|
|
private:
|
|
dblock lk_;
|
|
int indexNum_;
|
|
static DBDirectClient client_;
|
|
};
|
|
DBDirectClient Base::client_;
|
|
|
|
// There's a limit of 10 indexes total, make sure not to exceed this in a given test.
|
|
#define INDEXNO(x) nsd()->idxNo( *this->index( BSON(x) ) )
|
|
#define INDEX(x) this->index( BSON(x) )
|
|
auto_ptr< FieldRangeSet > FieldRangeSet_GLOBAL;
|
|
#define FBS(x) ( FieldRangeSet_GLOBAL.reset( new FieldRangeSet( ns(), x ) ), *FieldRangeSet_GLOBAL )
|
|
|
|
class NoIndex : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlan p( nsd(), -1, FBS( BSONObj() ), BSONObj() );
|
|
ASSERT( !p.optimal() );
|
|
ASSERT( !p.scanAndOrderRequired() );
|
|
ASSERT( !p.exactKeyMatch() );
|
|
}
|
|
};
|
|
|
|
class SimpleOrder : public Base {
|
|
public:
|
|
void run() {
|
|
BSONObjBuilder b;
|
|
b.appendMinKey( "" );
|
|
BSONObj start = b.obj();
|
|
BSONObjBuilder b2;
|
|
b2.appendMaxKey( "" );
|
|
BSONObj end = b2.obj();
|
|
|
|
QueryPlan p( nsd(), INDEXNO( "a" << 1 ), FBS( BSONObj() ), BSON( "a" << 1 ) );
|
|
ASSERT( !p.scanAndOrderRequired() );
|
|
ASSERT( !startKey( p ).woCompare( start ) );
|
|
ASSERT( !endKey( p ).woCompare( end ) );
|
|
QueryPlan p2( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSONObj() ), BSON( "a" << 1 << "b" << 1 ) );
|
|
ASSERT( !p2.scanAndOrderRequired() );
|
|
QueryPlan p3( nsd(), INDEXNO( "a" << 1 ), FBS( BSONObj() ), BSON( "b" << 1 ) );
|
|
ASSERT( p3.scanAndOrderRequired() );
|
|
ASSERT( !startKey( p3 ).woCompare( start ) );
|
|
ASSERT( !endKey( p3 ).woCompare( end ) );
|
|
}
|
|
};
|
|
|
|
class MoreIndexThanNeeded : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlan p( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSONObj() ), BSON( "a" << 1 ) );
|
|
ASSERT( !p.scanAndOrderRequired() );
|
|
}
|
|
};
|
|
|
|
class IndexSigns : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlan p( nsd(), INDEXNO( "a" << 1 << "b" << -1 ) , FBS( BSONObj() ), BSON( "a" << 1 << "b" << -1 ) );
|
|
ASSERT( !p.scanAndOrderRequired() );
|
|
ASSERT_EQUALS( 1, p.direction() );
|
|
QueryPlan p2( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSONObj() ), BSON( "a" << 1 << "b" << -1 ) );
|
|
ASSERT( p2.scanAndOrderRequired() );
|
|
ASSERT_EQUALS( 0, p2.direction() );
|
|
QueryPlan p3( nsd(), indexno( id_obj ), FBS( BSONObj() ), BSON( "_id" << 1 ) );
|
|
ASSERT( !p3.scanAndOrderRequired() );
|
|
ASSERT_EQUALS( 1, p3.direction() );
|
|
}
|
|
};
|
|
|
|
class IndexReverse : public Base {
|
|
public:
|
|
void run() {
|
|
BSONObjBuilder b;
|
|
b.appendMinKey( "" );
|
|
b.appendMaxKey( "" );
|
|
BSONObj start = b.obj();
|
|
BSONObjBuilder b2;
|
|
b2.appendMaxKey( "" );
|
|
b2.appendMinKey( "" );
|
|
BSONObj end = b2.obj();
|
|
QueryPlan p( nsd(), INDEXNO( "a" << -1 << "b" << 1 ),FBS( BSONObj() ), BSON( "a" << 1 << "b" << -1 ) );
|
|
ASSERT( !p.scanAndOrderRequired() );
|
|
ASSERT_EQUALS( -1, p.direction() );
|
|
ASSERT( !startKey( p ).woCompare( start ) );
|
|
ASSERT( !endKey( p ).woCompare( end ) );
|
|
QueryPlan p2( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSONObj() ), BSON( "a" << -1 << "b" << -1 ) );
|
|
ASSERT( !p2.scanAndOrderRequired() );
|
|
ASSERT_EQUALS( -1, p2.direction() );
|
|
QueryPlan p3( nsd(), INDEXNO( "a" << 1 << "b" << -1 ), FBS( BSONObj() ), BSON( "a" << -1 << "b" << -1 ) );
|
|
ASSERT( p3.scanAndOrderRequired() );
|
|
ASSERT_EQUALS( 0, p3.direction() );
|
|
}
|
|
};
|
|
|
|
class NoOrder : public Base {
|
|
public:
|
|
void run() {
|
|
BSONObjBuilder b;
|
|
b.append( "", 3 );
|
|
b.appendMinKey( "" );
|
|
BSONObj start = b.obj();
|
|
BSONObjBuilder b2;
|
|
b2.append( "", 3 );
|
|
b2.appendMaxKey( "" );
|
|
BSONObj end = b2.obj();
|
|
QueryPlan p( nsd(), INDEXNO( "a" << -1 << "b" << 1 ), FBS( BSON( "a" << 3 ) ), BSONObj() );
|
|
ASSERT( !p.scanAndOrderRequired() );
|
|
ASSERT( !startKey( p ).woCompare( start ) );
|
|
ASSERT( !endKey( p ).woCompare( end ) );
|
|
QueryPlan p2( nsd(), INDEXNO( "a" << -1 << "b" << 1 ), FBS( BSON( "a" << 3 ) ), BSONObj() );
|
|
ASSERT( !p2.scanAndOrderRequired() );
|
|
ASSERT( !startKey( p ).woCompare( start ) );
|
|
ASSERT( !endKey( p ).woCompare( end ) );
|
|
}
|
|
};
|
|
|
|
class EqualWithOrder : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlan p( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "a" << 4 ) ), BSON( "b" << 1 ) );
|
|
ASSERT( !p.scanAndOrderRequired() );
|
|
QueryPlan p2( nsd(), INDEXNO( "a" << 1 << "b" << 1 << "c" << 1 ), FBS( BSON( "b" << 4 ) ), BSON( "a" << 1 << "c" << 1 ) );
|
|
ASSERT( !p2.scanAndOrderRequired() );
|
|
QueryPlan p3( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << 4 ) ), BSON( "a" << 1 << "c" << 1 ) );
|
|
ASSERT( p3.scanAndOrderRequired() );
|
|
}
|
|
};
|
|
|
|
class Optimal : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlan p( nsd(), INDEXNO( "a" << 1 ), FBS( BSONObj() ), BSON( "a" << 1 ) );
|
|
ASSERT( p.optimal() );
|
|
QueryPlan p2( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSONObj() ), BSON( "a" << 1 ) );
|
|
ASSERT( p2.optimal() );
|
|
QueryPlan p3( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "a" << 1 ) ), BSON( "a" << 1 ) );
|
|
ASSERT( p3.optimal() );
|
|
QueryPlan p4( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << 1 ) ), BSON( "a" << 1 ) );
|
|
ASSERT( !p4.optimal() );
|
|
QueryPlan p5( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "a" << 1 ) ), BSON( "b" << 1 ) );
|
|
ASSERT( p5.optimal() );
|
|
QueryPlan p6( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << 1 ) ), BSON( "b" << 1 ) );
|
|
ASSERT( !p6.optimal() );
|
|
QueryPlan p7( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "a" << 1 << "b" << 1 ) ), BSON( "a" << 1 ) );
|
|
ASSERT( p7.optimal() );
|
|
QueryPlan p8( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "a" << 1 << "b" << LT << 1 ) ), BSON( "a" << 1 ) );
|
|
ASSERT( p8.optimal() );
|
|
QueryPlan p9( nsd(), INDEXNO( "a" << 1 << "b" << 1 << "c" << 1 ), FBS( BSON( "a" << 1 << "b" << LT << 1 ) ), BSON( "a" << 1 ) );
|
|
ASSERT( p9.optimal() );
|
|
}
|
|
};
|
|
|
|
class MoreOptimal : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlan p10( nsd(), INDEXNO( "a" << 1 << "b" << 1 << "c" << 1 ), FBS( BSON( "a" << 1 ) ), BSONObj() );
|
|
ASSERT( p10.optimal() );
|
|
QueryPlan p11( nsd(), INDEXNO( "a" << 1 << "b" << 1 << "c" << 1 ), FBS( BSON( "a" << 1 << "b" << LT << 1 ) ), BSONObj() );
|
|
ASSERT( p11.optimal() );
|
|
QueryPlan p12( nsd(), INDEXNO( "a" << 1 << "b" << 1 << "c" << 1 ), FBS( BSON( "a" << LT << 1 ) ), BSONObj() );
|
|
ASSERT( p12.optimal() );
|
|
QueryPlan p13( nsd(), INDEXNO( "a" << 1 << "b" << 1 << "c" << 1 ), FBS( BSON( "a" << LT << 1 ) ), BSON( "a" << 1 ) );
|
|
ASSERT( p13.optimal() );
|
|
}
|
|
};
|
|
|
|
class KeyMatch : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlan p( nsd(), INDEXNO( "a" << 1 ), FBS( BSONObj() ), BSON( "a" << 1 ) );
|
|
ASSERT( !p.exactKeyMatch() );
|
|
QueryPlan p2( nsd(), INDEXNO( "b" << 1 << "a" << 1 ), FBS( BSONObj() ), BSON( "a" << 1 ) );
|
|
ASSERT( !p2.exactKeyMatch() );
|
|
QueryPlan p3( nsd(), INDEXNO( "b" << 1 << "a" << 1 ), FBS( BSON( "b" << "z" ) ), BSON( "a" << 1 ) );
|
|
ASSERT( !p3.exactKeyMatch() );
|
|
QueryPlan p4( nsd(), INDEXNO( "b" << 1 << "a" << 1 << "c" << 1 ), FBS( BSON( "c" << "y" << "b" << "z" ) ), BSON( "a" << 1 ) );
|
|
ASSERT( !p4.exactKeyMatch() );
|
|
QueryPlan p5( nsd(), INDEXNO( "b" << 1 << "a" << 1 << "c" << 1 ), FBS( BSON( "c" << "y" << "b" << "z" ) ), BSONObj() );
|
|
ASSERT( !p5.exactKeyMatch() );
|
|
QueryPlan p6( nsd(), INDEXNO( "b" << 1 << "a" << 1 << "c" << 1 ), FBS( BSON( "c" << LT << "y" << "b" << GT << "z" ) ), BSONObj() );
|
|
ASSERT( !p6.exactKeyMatch() );
|
|
QueryPlan p7( nsd(), INDEXNO( "b" << 1 ), FBS( BSONObj() ), BSON( "a" << 1 ) );
|
|
ASSERT( !p7.exactKeyMatch() );
|
|
QueryPlan p8( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << "y" << "a" << "z" ) ), BSONObj() );
|
|
ASSERT( p8.exactKeyMatch() );
|
|
QueryPlan p9( nsd(), INDEXNO( "a" << 1 ), FBS( BSON( "a" << "z" ) ), BSON( "a" << 1 ) );
|
|
ASSERT( p9.exactKeyMatch() );
|
|
}
|
|
};
|
|
|
|
class MoreKeyMatch : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlan p( nsd(), INDEXNO( "a" << 1 ), FBS( BSON( "a" << "r" << "b" << NE << "q" ) ), BSON( "a" << 1 ) );
|
|
ASSERT( !p.exactKeyMatch() );
|
|
}
|
|
};
|
|
|
|
class ExactKeyQueryTypes : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlan p( nsd(), INDEXNO( "a" << 1 ), FBS( BSON( "a" << "b" ) ), BSONObj() );
|
|
ASSERT( p.exactKeyMatch() );
|
|
QueryPlan p2( nsd(), INDEXNO( "a" << 1 ), FBS( BSON( "a" << 4 ) ), BSONObj() );
|
|
ASSERT( !p2.exactKeyMatch() );
|
|
QueryPlan p3( nsd(), INDEXNO( "a" << 1 ), FBS( BSON( "a" << BSON( "c" << "d" ) ) ), BSONObj() );
|
|
ASSERT( !p3.exactKeyMatch() );
|
|
BSONObjBuilder b;
|
|
b.appendRegex( "a", "^ddd" );
|
|
QueryPlan p4( nsd(), INDEXNO( "a" << 1 ), FBS( b.obj() ), BSONObj() );
|
|
ASSERT( !p4.exactKeyMatch() );
|
|
QueryPlan p5( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "a" << "z" << "b" << 4 ) ), BSONObj() );
|
|
ASSERT( !p5.exactKeyMatch() );
|
|
}
|
|
};
|
|
|
|
class Unhelpful : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlan p( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << 1 ) ), BSONObj() );
|
|
ASSERT( !p.range( "a" ).nontrivial() );
|
|
ASSERT( p.unhelpful() );
|
|
QueryPlan p2( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << 1 << "c" << 1 ) ), BSON( "a" << 1 ) );
|
|
ASSERT( !p2.scanAndOrderRequired() );
|
|
ASSERT( !p2.range( "a" ).nontrivial() );
|
|
ASSERT( !p2.unhelpful() );
|
|
QueryPlan p3( nsd(), INDEXNO( "b" << 1 ), FBS( BSON( "b" << 1 << "c" << 1 ) ), BSONObj() );
|
|
ASSERT( p3.range( "b" ).nontrivial() );
|
|
ASSERT( !p3.unhelpful() );
|
|
QueryPlan p4( nsd(), INDEXNO( "b" << 1 << "c" << 1 ), FBS( BSON( "c" << 1 << "d" << 1 ) ), BSONObj() );
|
|
ASSERT( !p4.range( "b" ).nontrivial() );
|
|
ASSERT( p4.unhelpful() );
|
|
}
|
|
};
|
|
|
|
} // namespace QueryPlanTests
|
|
|
|
namespace QueryPlanSetTests {
|
|
class Base {
|
|
public:
|
|
Base() {
|
|
setClient( ns() );
|
|
string err;
|
|
userCreateNS( ns(), BSONObj(), err, false );
|
|
}
|
|
~Base() {
|
|
if ( !nsd() )
|
|
return;
|
|
NamespaceDetailsTransient::_get( ns() ).clearQueryCache();
|
|
string s( ns() );
|
|
dropNS( s );
|
|
}
|
|
static void assembleRequest( const string &ns, BSONObj query, int nToReturn, int nToSkip, BSONObj *fieldsToReturn, int queryOptions, Message &toSend ) {
|
|
// see query.h for the protocol we are using here.
|
|
BufBuilder b;
|
|
int opts = queryOptions;
|
|
b.append(opts);
|
|
b.append(ns.c_str());
|
|
b.append(nToSkip);
|
|
b.append(nToReturn);
|
|
query.appendSelfToBufBuilder(b);
|
|
if ( fieldsToReturn )
|
|
fieldsToReturn->appendSelfToBufBuilder(b);
|
|
toSend.setData(dbQuery, b.buf(), b.len());
|
|
}
|
|
protected:
|
|
static const char *ns() { return "unittests.QueryPlanSetTests"; }
|
|
static NamespaceDetails *nsd() { return nsdetails( ns() ); }
|
|
private:
|
|
dblock lk_;
|
|
};
|
|
|
|
class NoIndexes : public Base {
|
|
public:
|
|
void run() {
|
|
QueryPlanSet s( ns(), BSON( "a" << 4 ), BSON( "b" << 1 ) );
|
|
ASSERT_EQUALS( 1, s.nPlans() );
|
|
}
|
|
};
|
|
|
|
class Optimal : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "b_2" );
|
|
QueryPlanSet s( ns(), BSON( "a" << 4 ), BSONObj() );
|
|
ASSERT_EQUALS( 1, s.nPlans() );
|
|
}
|
|
};
|
|
|
|
class NoOptimal : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
|
|
QueryPlanSet s( ns(), BSON( "a" << 4 ), BSON( "b" << 1 ) );
|
|
ASSERT_EQUALS( 3, s.nPlans() );
|
|
}
|
|
};
|
|
|
|
class NoSpec : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
|
|
QueryPlanSet s( ns(), BSONObj(), BSONObj() );
|
|
ASSERT_EQUALS( 1, s.nPlans() );
|
|
}
|
|
};
|
|
|
|
class HintSpec : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
|
|
BSONObj b = BSON( "hint" << BSON( "a" << 1 ) );
|
|
BSONElement e = b.firstElement();
|
|
QueryPlanSet s( ns(), BSON( "a" << 1 ), BSON( "b" << 1 ), &e );
|
|
ASSERT_EQUALS( 1, s.nPlans() );
|
|
}
|
|
};
|
|
|
|
class HintName : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
|
|
BSONObj b = BSON( "hint" << "a_1" );
|
|
BSONElement e = b.firstElement();
|
|
QueryPlanSet s( ns(), BSON( "a" << 1 ), BSON( "b" << 1 ), &e );
|
|
ASSERT_EQUALS( 1, s.nPlans() );
|
|
}
|
|
};
|
|
|
|
class NaturalHint : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
|
|
BSONObj b = BSON( "hint" << BSON( "$natural" << 1 ) );
|
|
BSONElement e = b.firstElement();
|
|
QueryPlanSet s( ns(), BSON( "a" << 1 ), BSON( "b" << 1 ), &e );
|
|
ASSERT_EQUALS( 1, s.nPlans() );
|
|
}
|
|
};
|
|
|
|
class NaturalSort : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "b_2" );
|
|
QueryPlanSet s( ns(), BSON( "a" << 1 ), BSON( "$natural" << 1 ) );
|
|
ASSERT_EQUALS( 1, s.nPlans() );
|
|
}
|
|
};
|
|
|
|
class BadHint : public Base {
|
|
public:
|
|
void run() {
|
|
BSONObj b = BSON( "hint" << "a_1" );
|
|
BSONElement e = b.firstElement();
|
|
ASSERT_EXCEPTION( QueryPlanSet s( ns(), BSON( "a" << 1 ), BSON( "b" << 1 ), &e ),
|
|
AssertionException );
|
|
}
|
|
};
|
|
|
|
class Count : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
|
|
string err;
|
|
ASSERT_EQUALS( 0, runCount( ns(), BSON( "query" << BSON( "a" << 4 ) ), err ) );
|
|
BSONObj one = BSON( "a" << 1 );
|
|
BSONObj fourA = BSON( "a" << 4 );
|
|
BSONObj fourB = BSON( "a" << 4 );
|
|
theDataFileMgr.insert( ns(), one );
|
|
ASSERT_EQUALS( 0, runCount( ns(), BSON( "query" << BSON( "a" << 4 ) ), err ) );
|
|
theDataFileMgr.insert( ns(), fourA );
|
|
ASSERT_EQUALS( 1, runCount( ns(), BSON( "query" << BSON( "a" << 4 ) ), err ) );
|
|
theDataFileMgr.insert( ns(), fourB );
|
|
ASSERT_EQUALS( 2, runCount( ns(), BSON( "query" << BSON( "a" << 4 ) ), err ) );
|
|
ASSERT_EQUALS( 3, runCount( ns(), BSON( "query" << BSONObj() ), err ) );
|
|
ASSERT_EQUALS( 3, runCount( ns(), BSON( "query" << BSON( "a" << GT << 0 ) ), err ) );
|
|
// missing ns
|
|
ASSERT_EQUALS( -1, runCount( "unittests.missingNS", BSONObj(), err ) );
|
|
// impossible match
|
|
ASSERT_EQUALS( 0, runCount( ns(), BSON( "query" << BSON( "a" << GT << 0 << LT << -1 ) ), err ) );
|
|
}
|
|
};
|
|
|
|
class QueryMissingNs : public Base {
|
|
public:
|
|
void run() {
|
|
Message m;
|
|
assembleRequest( "unittests.missingNS", BSONObj(), 0, 0, 0, 0, m );
|
|
stringstream ss;
|
|
|
|
DbMessage d(m);
|
|
QueryMessage q(d);
|
|
ASSERT_EQUALS( 0, runQuery( m, q, ss )->nReturned );
|
|
}
|
|
};
|
|
|
|
class UnhelpfulIndex : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
|
|
QueryPlanSet s( ns(), BSON( "a" << 1 << "c" << 2 ), BSONObj() );
|
|
ASSERT_EQUALS( 2, s.nPlans() );
|
|
}
|
|
};
|
|
|
|
class SingleException : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
|
|
QueryPlanSet s( ns(), BSON( "a" << 4 ), BSON( "b" << 1 ) );
|
|
ASSERT_EQUALS( 3, s.nPlans() );
|
|
bool threw = false;
|
|
auto_ptr< TestOp > t( new TestOp( true, threw ) );
|
|
boost::shared_ptr< TestOp > done = s.runOp( *t );
|
|
ASSERT( threw );
|
|
ASSERT( done->complete() );
|
|
ASSERT( done->exceptionMessage().empty() );
|
|
ASSERT( !done->error() );
|
|
}
|
|
private:
|
|
class TestOp : public QueryOp {
|
|
public:
|
|
TestOp( bool iThrow, bool &threw ) : iThrow_( iThrow ), threw_( threw ), i_(), youThrow_( false ) {}
|
|
virtual void init() {}
|
|
virtual void next() {
|
|
if ( iThrow_ )
|
|
threw_ = true;
|
|
massert( "throw", !iThrow_ );
|
|
if ( ++i_ > 10 )
|
|
setComplete();
|
|
}
|
|
virtual QueryOp *clone() const {
|
|
QueryOp *op = new TestOp( youThrow_, threw_ );
|
|
youThrow_ = !youThrow_;
|
|
return op;
|
|
}
|
|
virtual bool mayRecordPlan() const { return true; }
|
|
private:
|
|
bool iThrow_;
|
|
bool &threw_;
|
|
int i_;
|
|
mutable bool youThrow_;
|
|
};
|
|
};
|
|
|
|
class AllException : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
|
|
QueryPlanSet s( ns(), BSON( "a" << 4 ), BSON( "b" << 1 ) );
|
|
ASSERT_EQUALS( 3, s.nPlans() );
|
|
auto_ptr< TestOp > t( new TestOp() );
|
|
boost::shared_ptr< TestOp > done = s.runOp( *t );
|
|
ASSERT( !done->complete() );
|
|
ASSERT_EQUALS( "throw", done->exceptionMessage() );
|
|
ASSERT( done->error() );
|
|
}
|
|
private:
|
|
class TestOp : public QueryOp {
|
|
public:
|
|
virtual void init() {}
|
|
virtual void next() {
|
|
massert( "throw", false );
|
|
}
|
|
virtual QueryOp *clone() const {
|
|
return new TestOp();
|
|
}
|
|
virtual bool mayRecordPlan() const { return true; }
|
|
};
|
|
};
|
|
|
|
class SaveGoodIndex : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
|
|
nPlans( 3 );
|
|
runQuery();
|
|
nPlans( 1 );
|
|
nPlans( 1 );
|
|
Helpers::ensureIndex( ns(), BSON( "c" << 1 ), false, "c_1" );
|
|
nPlans( 3 );
|
|
runQuery();
|
|
nPlans( 1 );
|
|
|
|
{
|
|
DBDirectClient client;
|
|
for( int i = 0; i < 34; ++i ) {
|
|
client.insert( ns(), BSON( "i" << i ) );
|
|
client.update( ns(), QUERY( "i" << i ), BSON( "i" << i + 1 ) );
|
|
client.remove( ns(), BSON( "i" << i + 1 ) );
|
|
}
|
|
}
|
|
nPlans( 3 );
|
|
|
|
QueryPlanSet s( ns(), BSON( "a" << 4 ), BSON( "b" << 1 ) );
|
|
NoRecordTestOp original;
|
|
s.runOp( original );
|
|
nPlans( 3 );
|
|
|
|
BSONObj hint = fromjson( "{hint:{$natural:1}}" );
|
|
BSONElement hintElt = hint.firstElement();
|
|
QueryPlanSet s2( ns(), BSON( "a" << 4 ), BSON( "b" << 1 ), &hintElt );
|
|
TestOp newOriginal;
|
|
s2.runOp( newOriginal );
|
|
nPlans( 3 );
|
|
|
|
QueryPlanSet s3( ns(), BSON( "a" << 4 ), BSON( "b" << 1 << "c" << 1 ) );
|
|
TestOp newerOriginal;
|
|
s3.runOp( newerOriginal );
|
|
nPlans( 3 );
|
|
|
|
runQuery();
|
|
nPlans( 1 );
|
|
}
|
|
private:
|
|
void nPlans( int n ) {
|
|
QueryPlanSet s( ns(), BSON( "a" << 4 ), BSON( "b" << 1 ) );
|
|
ASSERT_EQUALS( n, s.nPlans() );
|
|
}
|
|
void runQuery() {
|
|
QueryPlanSet s( ns(), BSON( "a" << 4 ), BSON( "b" << 1 ) );
|
|
TestOp original;
|
|
s.runOp( original );
|
|
}
|
|
class TestOp : public QueryOp {
|
|
public:
|
|
virtual void init() {}
|
|
virtual void next() {
|
|
setComplete();
|
|
}
|
|
virtual QueryOp *clone() const {
|
|
return new TestOp();
|
|
}
|
|
virtual bool mayRecordPlan() const { return true; }
|
|
};
|
|
class NoRecordTestOp : public TestOp {
|
|
virtual bool mayRecordPlan() const { return false; }
|
|
virtual QueryOp *clone() const { return new NoRecordTestOp(); }
|
|
};
|
|
};
|
|
|
|
class TryAllPlansOnErr : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
|
|
QueryPlanSet s( ns(), BSON( "a" << 4 ), BSON( "b" << 1 ) );
|
|
ScanOnlyTestOp op;
|
|
s.runOp( op );
|
|
ASSERT( fromjson( "{$natural:1}" ).woCompare( NamespaceDetailsTransient::_get( ns() ).indexForPattern( s.fbs().pattern( BSON( "b" << 1 ) ) ) ) == 0 );
|
|
ASSERT_EQUALS( 1, NamespaceDetailsTransient::_get( ns() ).nScannedForPattern( s.fbs().pattern( BSON( "b" << 1 ) ) ) );
|
|
|
|
QueryPlanSet s2( ns(), BSON( "a" << 4 ), BSON( "b" << 1 ) );
|
|
TestOp op2;
|
|
ASSERT( s2.runOp( op2 )->complete() );
|
|
}
|
|
private:
|
|
class TestOp : public QueryOp {
|
|
public:
|
|
virtual void init() {}
|
|
virtual void next() {
|
|
if ( qp().indexKey().firstElement().fieldName() == string( "$natural" ) )
|
|
massert( "throw", false );
|
|
setComplete();
|
|
}
|
|
virtual QueryOp *clone() const {
|
|
return new TestOp();
|
|
}
|
|
virtual bool mayRecordPlan() const { return true; }
|
|
};
|
|
class ScanOnlyTestOp : public TestOp {
|
|
virtual void next() {
|
|
if ( qp().indexKey().firstElement().fieldName() == string( "$natural" ) )
|
|
setComplete();
|
|
massert( "throw", false );
|
|
}
|
|
virtual QueryOp *clone() const {
|
|
return new ScanOnlyTestOp();
|
|
}
|
|
};
|
|
};
|
|
|
|
class FindOne : public Base {
|
|
public:
|
|
void run() {
|
|
BSONObj one = BSON( "a" << 1 );
|
|
theDataFileMgr.insert( ns(), one );
|
|
BSONObj result;
|
|
ASSERT( Helpers::findOne( ns(), BSON( "a" << 1 ), result ) );
|
|
ASSERT_EXCEPTION( Helpers::findOne( ns(), BSON( "a" << 1 ), result, true ), AssertionException );
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
ASSERT( Helpers::findOne( ns(), BSON( "a" << 1 ), result, true ) );
|
|
}
|
|
};
|
|
|
|
class Delete : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
for( int i = 0; i < 200; ++i ) {
|
|
BSONObj two = BSON( "a" << 2 );
|
|
theDataFileMgr.insert( ns(), two );
|
|
}
|
|
BSONObj one = BSON( "a" << 1 );
|
|
theDataFileMgr.insert( ns(), one );
|
|
deleteObjects( ns(), BSON( "a" << 1 ), false );
|
|
ASSERT( BSON( "a" << 1 ).woCompare( NamespaceDetailsTransient::_get( ns() ).indexForPattern( FieldRangeSet( ns(), BSON( "a" << 1 ) ).pattern() ) ) == 0 );
|
|
ASSERT_EQUALS( 2, NamespaceDetailsTransient::_get( ns() ).nScannedForPattern( FieldRangeSet( ns(), BSON( "a" << 1 ) ).pattern() ) );
|
|
}
|
|
};
|
|
|
|
class DeleteOneScan : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "_id" << 1 ), false, "_id_1" );
|
|
BSONObj one = BSON( "_id" << 3 << "a" << 1 );
|
|
BSONObj two = BSON( "_id" << 2 << "a" << 1 );
|
|
BSONObj three = BSON( "_id" << 1 << "a" << -1 );
|
|
theDataFileMgr.insert( ns(), one );
|
|
theDataFileMgr.insert( ns(), two );
|
|
theDataFileMgr.insert( ns(), three );
|
|
deleteObjects( ns(), BSON( "_id" << GT << 0 << "a" << GT << 0 ), true );
|
|
for( auto_ptr< Cursor > c = theDataFileMgr.findAll( ns() ); c->ok(); c->advance() )
|
|
ASSERT( 3 != c->current().getIntField( "_id" ) );
|
|
}
|
|
};
|
|
|
|
class DeleteOneIndex : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a" );
|
|
BSONObj one = BSON( "a" << 2 << "_id" << 0 );
|
|
BSONObj two = BSON( "a" << 1 << "_id" << 1 );
|
|
BSONObj three = BSON( "a" << 0 << "_id" << 2 );
|
|
theDataFileMgr.insert( ns(), one );
|
|
theDataFileMgr.insert( ns(), two );
|
|
theDataFileMgr.insert( ns(), three );
|
|
deleteObjects( ns(), BSON( "a" << GTE << 0 << "_id" << GT << 0 ), true );
|
|
for( auto_ptr< Cursor > c = theDataFileMgr.findAll( ns() ); c->ok(); c->advance() )
|
|
ASSERT( 2 != c->current().getIntField( "_id" ) );
|
|
}
|
|
};
|
|
|
|
class TryOtherPlansBeforeFinish : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
for( int i = 0; i < 100; ++i ) {
|
|
for( int j = 0; j < 2; ++j ) {
|
|
BSONObj temp = BSON( "a" << 100 - i - 1 << "b" << i );
|
|
theDataFileMgr.insert( ns(), temp );
|
|
}
|
|
}
|
|
Message m;
|
|
// Need to return at least 2 records to cause plan to be recorded.
|
|
assembleRequest( ns(), QUERY( "b" << 0 << "a" << GTE << 0 ).obj, 2, 0, 0, 0, m );
|
|
stringstream ss;
|
|
{
|
|
DbMessage d(m);
|
|
QueryMessage q(d);
|
|
runQuery( m, q, ss );
|
|
}
|
|
ASSERT( BSON( "$natural" << 1 ).woCompare( NamespaceDetailsTransient::_get( ns() ).indexForPattern( FieldRangeSet( ns(), BSON( "b" << 0 << "a" << GTE << 0 ) ).pattern() ) ) == 0 );
|
|
|
|
Message m2;
|
|
assembleRequest( ns(), QUERY( "b" << 99 << "a" << GTE << 0 ).obj, 2, 0, 0, 0, m2 );
|
|
{
|
|
DbMessage d(m2);
|
|
QueryMessage q(d);
|
|
runQuery( m2, q, ss );
|
|
}
|
|
ASSERT( BSON( "a" << 1 ).woCompare( NamespaceDetailsTransient::_get( ns() ).indexForPattern( FieldRangeSet( ns(), BSON( "b" << 0 << "a" << GTE << 0 ) ).pattern() ) ) == 0 );
|
|
ASSERT_EQUALS( 2, NamespaceDetailsTransient::_get( ns() ).nScannedForPattern( FieldRangeSet( ns(), BSON( "b" << 0 << "a" << GTE << 0 ) ).pattern() ) );
|
|
}
|
|
};
|
|
|
|
class InQueryIntervals : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
|
|
for( int i = 0; i < 10; ++i ) {
|
|
BSONObj temp = BSON( "a" << i );
|
|
theDataFileMgr.insert( ns(), temp );
|
|
}
|
|
BSONObj hint = fromjson( "{$hint:{a:1}}" );
|
|
BSONElement hintElt = hint.firstElement();
|
|
QueryPlanSet s( ns(), fromjson( "{a:{$in:[2,3,6,9,11]}}" ), BSONObj(), &hintElt );
|
|
QueryPlan qp( nsd(), 1, s.fbs(), BSONObj() );
|
|
auto_ptr< Cursor > c = qp.newCursor();
|
|
double expected[] = { 2, 3, 6, 9 };
|
|
for( int i = 0; i < 4; ++i, c->advance() ) {
|
|
ASSERT_EQUALS( expected[ i ], c->current().getField( "a" ).number() );
|
|
}
|
|
ASSERT( !c->ok() );
|
|
|
|
// now check reverse
|
|
{
|
|
QueryPlanSet s( ns(), fromjson( "{a:{$in:[2,3,6,9,11]}}" ), BSON( "a" << -1 ), &hintElt );
|
|
QueryPlan qp( nsd(), 1, s.fbs(), BSON( "a" << -1 ) );
|
|
auto_ptr< Cursor > c = qp.newCursor();
|
|
double expected[] = { 9, 6, 3, 2 };
|
|
for( int i = 0; i < 4; ++i, c->advance() ) {
|
|
ASSERT_EQUALS( expected[ i ], c->current().getField( "a" ).number() );
|
|
}
|
|
ASSERT( !c->ok() );
|
|
}
|
|
}
|
|
};
|
|
|
|
class EqualityThenIn : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 << "b" << 1 ), false, "a_1_b_1" );
|
|
for( int i = 0; i < 10; ++i ) {
|
|
BSONObj temp = BSON( "a" << 5 << "b" << i );
|
|
theDataFileMgr.insert( ns(), temp );
|
|
}
|
|
BSONObj hint = fromjson( "{$hint:{a:1,b:1}}" );
|
|
BSONElement hintElt = hint.firstElement();
|
|
QueryPlanSet s( ns(), fromjson( "{a:5,b:{$in:[2,3,6,9,11]}}" ), BSONObj(), &hintElt );
|
|
QueryPlan qp( nsd(), 1, s.fbs(), BSONObj() );
|
|
auto_ptr< Cursor > c = qp.newCursor();
|
|
double expected[] = { 2, 3, 6, 9 };
|
|
for( int i = 0; i < 4; ++i, c->advance() ) {
|
|
ASSERT_EQUALS( expected[ i ], c->current().getField( "b" ).number() );
|
|
}
|
|
ASSERT( !c->ok() );
|
|
}
|
|
};
|
|
|
|
class NotEqualityThenIn : public Base {
|
|
public:
|
|
void run() {
|
|
Helpers::ensureIndex( ns(), BSON( "a" << 1 << "b" << 1 ), false, "a_1_b_1" );
|
|
for( int i = 0; i < 10; ++i ) {
|
|
BSONObj temp = BSON( "a" << 5 << "b" << i );
|
|
theDataFileMgr.insert( ns(), temp );
|
|
}
|
|
BSONObj hint = fromjson( "{$hint:{a:1,b:1}}" );
|
|
BSONElement hintElt = hint.firstElement();
|
|
QueryPlanSet s( ns(), fromjson( "{a:{$gte:5},b:{$in:[2,3,6,9,11]}}" ), BSONObj(), &hintElt );
|
|
QueryPlan qp( nsd(), 1, s.fbs(), BSONObj() );
|
|
auto_ptr< Cursor > c = qp.newCursor();
|
|
for( int i = 2; i < 10; ++i, c->advance() ) {
|
|
ASSERT_EQUALS( i, c->current().getField( "b" ).number() );
|
|
}
|
|
ASSERT( !c->ok() );
|
|
}
|
|
};
|
|
|
|
} // namespace QueryPlanSetTests
|
|
|
|
class All : public Suite {
|
|
public:
|
|
All() : Suite( "queryoptimizer" ){}
|
|
|
|
void setupTests(){
|
|
add< FieldRangeTests::Empty >();
|
|
add< FieldRangeTests::Eq >();
|
|
add< FieldRangeTests::DupEq >();
|
|
add< FieldRangeTests::Lt >();
|
|
add< FieldRangeTests::Lte >();
|
|
add< FieldRangeTests::Gt >();
|
|
add< FieldRangeTests::Gte >();
|
|
add< FieldRangeTests::TwoLt >();
|
|
add< FieldRangeTests::TwoGt >();
|
|
add< FieldRangeTests::EqGte >();
|
|
add< FieldRangeTests::EqGteInvalid >();
|
|
add< FieldRangeTests::Regex >();
|
|
add< FieldRangeTests::UnhelpfulRegex >();
|
|
add< FieldRangeTests::In >();
|
|
add< FieldRangeTests::Equality >();
|
|
add< FieldRangeTests::SimplifiedQuery >();
|
|
add< FieldRangeTests::QueryPatternTest >();
|
|
add< FieldRangeTests::NoWhere >();
|
|
add< FieldRangeTests::Numeric >();
|
|
add< FieldRangeTests::InLowerBound >();
|
|
add< FieldRangeTests::InUpperBound >();
|
|
add< FieldRangeTests::MultiBound >();
|
|
add< QueryPlanTests::NoIndex >();
|
|
add< QueryPlanTests::SimpleOrder >();
|
|
add< QueryPlanTests::MoreIndexThanNeeded >();
|
|
add< QueryPlanTests::IndexSigns >();
|
|
add< QueryPlanTests::IndexReverse >();
|
|
add< QueryPlanTests::NoOrder >();
|
|
add< QueryPlanTests::EqualWithOrder >();
|
|
add< QueryPlanTests::Optimal >();
|
|
add< QueryPlanTests::MoreOptimal >();
|
|
add< QueryPlanTests::KeyMatch >();
|
|
add< QueryPlanTests::MoreKeyMatch >();
|
|
add< QueryPlanTests::ExactKeyQueryTypes >();
|
|
add< QueryPlanTests::Unhelpful >();
|
|
add< QueryPlanSetTests::NoIndexes >();
|
|
add< QueryPlanSetTests::Optimal >();
|
|
add< QueryPlanSetTests::NoOptimal >();
|
|
add< QueryPlanSetTests::NoSpec >();
|
|
add< QueryPlanSetTests::HintSpec >();
|
|
add< QueryPlanSetTests::HintName >();
|
|
add< QueryPlanSetTests::NaturalHint >();
|
|
add< QueryPlanSetTests::NaturalSort >();
|
|
add< QueryPlanSetTests::BadHint >();
|
|
add< QueryPlanSetTests::Count >();
|
|
add< QueryPlanSetTests::QueryMissingNs >();
|
|
add< QueryPlanSetTests::UnhelpfulIndex >();
|
|
add< QueryPlanSetTests::SingleException >();
|
|
add< QueryPlanSetTests::AllException >();
|
|
add< QueryPlanSetTests::SaveGoodIndex >();
|
|
add< QueryPlanSetTests::TryAllPlansOnErr >();
|
|
add< QueryPlanSetTests::FindOne >();
|
|
add< QueryPlanSetTests::Delete >();
|
|
add< QueryPlanSetTests::DeleteOneScan >();
|
|
add< QueryPlanSetTests::DeleteOneIndex >();
|
|
add< QueryPlanSetTests::TryOtherPlansBeforeFinish >();
|
|
add< QueryPlanSetTests::InQueryIntervals >();
|
|
add< QueryPlanSetTests::EqualityThenIn >();
|
|
add< QueryPlanSetTests::NotEqualityThenIn >();
|
|
}
|
|
} myall;
|
|
|
|
} // namespace QueryOptimizerTests
|
|
|