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queryoptimizertests.cpp
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queryoptimizertests.cpp
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// 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 "pch.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;
void runQuery(Message& m, QueryMessage& q, Message &response ) {
CurOp op( &(cc()) );
op.ensureStarted();
runQuery( m , q , op, response );
}
void runQuery(Message& m, QueryMessage& q ) {
Message response;
runQuery( m, q, response );
}
} // namespace mongo
namespace QueryOptimizerTests {
namespace FieldRangeTests {
class Base {
public:
virtual ~Base() {}
void run() {
const 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; }
static void checkElt( BSONElement expected, BSONElement actual ) {
if ( expected.woCompare( actual, false ) ) {
log() << "expected: " << expected << ", got: " << actual;
ASSERT( false );
}
}
};
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() );
}
};
struct RegexBase : Base {
void run() { //need to only look at first interval
FieldRangeSet s( "ns", query() );
checkElt( lower(), s.range( "a" ).intervals()[0]._lower._bound );
checkElt( upper(), s.range( "a" ).intervals()[0]._upper._bound );
ASSERT_EQUALS( lowerInclusive(), s.range( "a" ).intervals()[0]._lower._inclusive );
ASSERT_EQUALS( upperInclusive(), s.range( "a" ).intervals()[0]._upper._inclusive );
}
};
class Regex : public RegexBase {
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 RegexObj : public RegexBase {
public:
RegexObj() : o1_( BSON( "" << "abc" ) ), o2_( BSON( "" << "abd" ) ) {}
virtual BSONObj query() { return BSON("a" << BSON("$regex" << "^abc")); }
virtual BSONElement lower() { return o1_.firstElement(); }
virtual BSONElement upper() { return o2_.firstElement(); }
virtual bool upperInclusive() { return false; }
BSONObj o1_, o2_;
};
class UnhelpfulRegex : public RegexBase {
public:
UnhelpfulRegex() {
BSONObjBuilder b;
b.appendMinForType("lower", String);
b.appendMaxForType("upper", String);
limits = b.obj();
}
virtual BSONObj query() {
BSONObjBuilder b;
b.appendRegex( "a", "abc" );
return b.obj();
}
virtual BSONElement lower() { return limits["lower"]; }
virtual BSONElement upper() { return limits["upper"]; }
virtual bool upperInclusive() { return false; }
BSONObj limits;
};
class In : public Base {
public:
In() : o1_( BSON( "-" << -3 ) ), o2_( BSON( "-" << 44 ) ) {}
virtual BSONObj query() {
vector< int > vals;
vals.push_back( 4 );
vals.push_back( 8 );
vals.push_back( 44 );
vals.push_back( -1 );
vals.push_back( -3 );
vals.push_back( 0 );
BSONObjBuilder bb;
bb.append( "$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,$in:[1,2,3,4,5,6]}}" ) );
ASSERT( f.range( "a" ).min().woCompare( BSON( "a" << 1.0 ).firstElement(), false ) == 0 );
ASSERT( f.range( "a" ).max().woCompare( BSON( "a" << 3.0 ).firstElement(), false ) == 0 );
}
};
class UnionBound {
public:
void run() {
FieldRangeSet frs( "", fromjson( "{a:{$gt:1,$lt:9},b:{$gt:9,$lt:12}}" ) );
FieldRange ret = frs.range( "a" );
ret |= frs.range( "b" );
ASSERT_EQUALS( 2U, ret.intervals().size() );
}
};
class MultiBound {
public:
void run() {
FieldRangeSet frs1( "", fromjson( "{a:{$in:[1,3,5,7,9]}}" ) );
FieldRangeSet frs2( "", fromjson( "{a:{$in:[2,3,5,8,9]}}" ) );
FieldRange fr1 = frs1.range( "a" );
FieldRange fr2 = frs2.range( "a" );
fr1 &= fr2;
ASSERT( fr1.min().woCompare( BSON( "a" << 3.0 ).firstElement(), false ) == 0 );
ASSERT( fr1.max().woCompare( BSON( "a" << 9.0 ).firstElement(), false ) == 0 );
vector< FieldInterval > intervals = fr1.intervals();
vector< FieldInterval >::const_iterator j = intervals.begin();
double expected[] = { 3, 5, 9 };
for( int i = 0; i < 3; ++i, ++j ) {
ASSERT_EQUALS( expected[ i ], j->_lower._bound.number() );
ASSERT( j->_lower._inclusive );
ASSERT( j->_lower == j->_upper );
}
ASSERT( j == intervals.end() );
}
};
class DiffBase {
public:
virtual ~DiffBase() {}
void run() {
FieldRangeSet frs( "", fromjson( obj().toString() ) );
FieldRange ret = frs.range( "a" );
ret -= frs.range( "b" );
check( ret );
}
protected:
void check( const FieldRange &fr ) {
vector< FieldInterval > fi = fr.intervals();
ASSERT_EQUALS( len(), fi.size() );
int i = 0;
for( vector< FieldInterval >::const_iterator j = fi.begin(); j != fi.end(); ++j ) {
ASSERT_EQUALS( nums()[ i ], j->_lower._bound.numberInt() );
ASSERT_EQUALS( incs()[ i ], j->_lower._inclusive );
++i;
ASSERT_EQUALS( nums()[ i ], j->_upper._bound.numberInt() );
ASSERT_EQUALS( incs()[ i ], j->_upper._inclusive );
++i;
}
}
virtual unsigned len() const = 0;
virtual const int *nums() const = 0;
virtual const bool *incs() const = 0;
virtual BSONObj obj() const = 0;
};
class TwoRangeBase : public DiffBase {
public:
TwoRangeBase( string obj, int low, int high, bool lowI, bool highI )
: _obj( obj ) {
_n[ 0 ] = low;
_n[ 1 ] = high;
_b[ 0 ] = lowI;
_b[ 1 ] = highI;
}
private:
virtual unsigned len() const { return 1; }
virtual const int *nums() const { return _n; }
virtual const bool *incs() const { return _b; }
virtual BSONObj obj() const { return fromjson( _obj ); }
string _obj;
int _n[ 2 ];
bool _b[ 2 ];
};
struct Diff1 : public TwoRangeBase {
Diff1() : TwoRangeBase( "{a:{$gt:1,$lt:2},b:{$gt:3,$lt:4}}", 1, 2, false, false ) {}
};
struct Diff2 : public TwoRangeBase {
Diff2() : TwoRangeBase( "{a:{$gt:1,$lt:2},b:{$gt:2,$lt:4}}", 1, 2, false, false ) {}
};
struct Diff3 : public TwoRangeBase {
Diff3() : TwoRangeBase( "{a:{$gt:1,$lte:2},b:{$gt:2,$lt:4}}", 1, 2, false, true ) {}
};
struct Diff4 : public TwoRangeBase {
Diff4() : TwoRangeBase( "{a:{$gt:1,$lt:2},b:{$gte:2,$lt:4}}", 1, 2, false, false) {}
};
struct Diff5 : public TwoRangeBase {
Diff5() : TwoRangeBase( "{a:{$gt:1,$lte:2},b:{$gte:2,$lt:4}}", 1, 2, false, false) {}
};
struct Diff6 : public TwoRangeBase {
Diff6() : TwoRangeBase( "{a:{$gt:1,$lte:3},b:{$gte:2,$lt:4}}", 1, 2, false, false) {}
};
struct Diff7 : public TwoRangeBase {
Diff7() : TwoRangeBase( "{a:{$gt:1,$lte:3},b:{$gt:2,$lt:4}}", 1, 2, false, true) {}
};
struct Diff8 : public TwoRangeBase {
Diff8() : TwoRangeBase( "{a:{$gt:1,$lt:4},b:{$gt:2,$lt:4}}", 1, 2, false, true) {}
};
struct Diff9 : public TwoRangeBase {
Diff9() : TwoRangeBase( "{a:{$gt:1,$lt:4},b:{$gt:2,$lte:4}}", 1, 2, false, true) {}
};
struct Diff10 : public TwoRangeBase {
Diff10() : TwoRangeBase( "{a:{$gt:1,$lte:4},b:{$gt:2,$lte:4}}", 1, 2, false, true) {}
};
class SplitRangeBase : public DiffBase {
public:
SplitRangeBase( string obj, int low1, bool low1I, int high1, bool high1I, int low2, bool low2I, int high2, bool high2I )
: _obj( obj ) {
_n[ 0 ] = low1;
_n[ 1 ] = high1;
_n[ 2 ] = low2;
_n[ 3 ] = high2;
_b[ 0 ] = low1I;
_b[ 1 ] = high1I;
_b[ 2 ] = low2I;
_b[ 3 ] = high2I;
}
private:
virtual unsigned len() const { return 2; }
virtual const int *nums() const { return _n; }
virtual const bool *incs() const { return _b; }
virtual BSONObj obj() const { return fromjson( _obj ); }
string _obj;
int _n[ 4 ];
bool _b[ 4 ];
};
struct Diff11 : public SplitRangeBase {
Diff11() : SplitRangeBase( "{a:{$gt:1,$lte:4},b:{$gt:2,$lt:4}}", 1, false, 2, true, 4, true, 4, true) {}
};
struct Diff12 : public SplitRangeBase {
Diff12() : SplitRangeBase( "{a:{$gt:1,$lt:5},b:{$gt:2,$lt:4}}", 1, false, 2, true, 4, true, 5, false) {}
};
struct Diff13 : public TwoRangeBase {
Diff13() : TwoRangeBase( "{a:{$gt:1,$lt:5},b:{$gt:1,$lt:4}}", 4, 5, true, false) {}
};
struct Diff14 : public SplitRangeBase {
Diff14() : SplitRangeBase( "{a:{$gte:1,$lt:5},b:{$gt:1,$lt:4}}", 1, true, 1, true, 4, true, 5, false) {}
};
struct Diff15 : public TwoRangeBase {
Diff15() : TwoRangeBase( "{a:{$gt:1,$lt:5},b:{$gte:1,$lt:4}}", 4, 5, true, false) {}
};
struct Diff16 : public TwoRangeBase {
Diff16() : TwoRangeBase( "{a:{$gte:1,$lt:5},b:{$gte:1,$lt:4}}", 4, 5, true, false) {}
};
struct Diff17 : public TwoRangeBase {
Diff17() : TwoRangeBase( "{a:{$gt:1,$lt:5},b:{$gt:0,$lt:4}}", 4, 5, true, false) {}
};
struct Diff18 : public TwoRangeBase {
Diff18() : TwoRangeBase( "{a:{$gt:1,$lt:5},b:{$gt:0,$lte:4}}", 4, 5, false, false) {}
};
struct Diff19 : public TwoRangeBase {
Diff19() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gte:0,$lte:1}}", 1, 5, false, true) {}
};
struct Diff20 : public TwoRangeBase {
Diff20() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:{$gte:0,$lte:1}}", 1, 5, false, true) {}
};
struct Diff21 : public TwoRangeBase {
Diff21() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gte:0,$lt:1}}", 1, 5, true, true) {}
};
struct Diff22 : public TwoRangeBase {
Diff22() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:{$gte:0,$lt:1}}", 1, 5, false, true) {}
};
struct Diff23 : public TwoRangeBase {
Diff23() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:{$gte:0,$lt:0.5}}", 1, 5, false, true) {}
};
struct Diff24 : public TwoRangeBase {
Diff24() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:0}", 1, 5, false, true) {}
};
struct Diff25 : public TwoRangeBase {
Diff25() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:0}", 1, 5, true, true) {}
};
struct Diff26 : public TwoRangeBase {
Diff26() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:1}", 1, 5, false, true) {}
};
struct Diff27 : public TwoRangeBase {
Diff27() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:1}", 1, 5, false, true) {}
};
struct Diff28 : public SplitRangeBase {
Diff28() : SplitRangeBase( "{a:{$gte:1,$lte:5},b:3}", 1, true, 3, false, 3, false, 5, true) {}
};
struct Diff29 : public TwoRangeBase {
Diff29() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:5}", 1, 5, true, false) {}
};
struct Diff30 : public TwoRangeBase {
Diff30() : TwoRangeBase( "{a:{$gte:1,$lt:5},b:5}", 1, 5, true, false) {}
};
struct Diff31 : public TwoRangeBase {
Diff31() : TwoRangeBase( "{a:{$gte:1,$lt:5},b:6}", 1, 5, true, false) {}
};
struct Diff32 : public TwoRangeBase {
Diff32() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:6}", 1, 5, true, true) {}
};
class EmptyBase : public DiffBase {
public:
EmptyBase( string obj )
: _obj( obj ) {}
private:
virtual unsigned len() const { return 0; }
virtual const int *nums() const { return 0; }
virtual const bool *incs() const { return 0; }
virtual BSONObj obj() const { return fromjson( _obj ); }
string _obj;
};
struct Diff33 : public EmptyBase {
Diff33() : EmptyBase( "{a:{$gte:1,$lte:5},b:{$gt:0,$lt:6}}" ) {}
};
struct Diff34 : public EmptyBase {
Diff34() : EmptyBase( "{a:{$gte:1,$lte:5},b:{$gte:1,$lt:6}}" ) {}
};
struct Diff35 : public EmptyBase {
Diff35() : EmptyBase( "{a:{$gt:1,$lte:5},b:{$gte:1,$lt:6}}" ) {}
};
struct Diff36 : public EmptyBase {
Diff36() : EmptyBase( "{a:{$gt:1,$lte:5},b:{$gt:1,$lt:6}}" ) {}
};
struct Diff37 : public TwoRangeBase {
Diff37() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gt:1,$lt:6}}", 1, 1, true, true ) {}
};
struct Diff38 : public EmptyBase {
Diff38() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gt:0,$lt:5}}" ) {}
};
struct Diff39 : public EmptyBase {
Diff39() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gt:0,$lte:5}}" ) {}
};
struct Diff40 : public EmptyBase {
Diff40() : EmptyBase( "{a:{$gt:1,$lte:5},b:{$gt:0,$lte:5}}" ) {}
};
struct Diff41 : public TwoRangeBase {
Diff41() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gt:0,$lt:5}}", 5, 5, true, true ) {}
};
struct Diff42 : public EmptyBase {
Diff42() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gt:1,$lt:5}}" ) {}
};
struct Diff43 : public EmptyBase {
Diff43() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gt:1,$lte:5}}" ) {}
};
struct Diff44 : public EmptyBase {
Diff44() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gte:1,$lt:5}}" ) {}
};
struct Diff45 : public EmptyBase {
Diff45() : EmptyBase( "{a:{$gt:1,$lt:5},b:{$gte:1,$lte:5}}" ) {}
};
struct Diff46 : public TwoRangeBase {
Diff46() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:{$gt:1,$lt:5}}", 5, 5, true, true ) {}
};
struct Diff47 : public EmptyBase {
Diff47() : EmptyBase( "{a:{$gt:1,$lte:5},b:{$gt:1,$lte:5}}" ) {}
};
struct Diff48 : public TwoRangeBase {
Diff48() : TwoRangeBase( "{a:{$gt:1,$lte:5},b:{$gte:1,$lt:5}}", 5, 5, true, true ) {}
};
struct Diff49 : public EmptyBase {
Diff49() : EmptyBase( "{a:{$gt:1,$lte:5},b:{$gte:1,$lte:5}}" ) {}
};
struct Diff50 : public TwoRangeBase {
Diff50() : TwoRangeBase( "{a:{$gte:1,$lt:5},b:{$gt:1,$lt:5}}", 1, 1, true, true ) {}
};
struct Diff51 : public TwoRangeBase {
Diff51() : TwoRangeBase( "{a:{$gte:1,$lt:5},b:{$gt:1,$lte:5}}", 1, 1, true, true ) {}
};
struct Diff52 : public EmptyBase {
Diff52() : EmptyBase( "{a:{$gte:1,$lt:5},b:{$gte:1,$lt:5}}" ) {}
};
struct Diff53 : public EmptyBase {
Diff53() : EmptyBase( "{a:{$gte:1,$lt:5},b:{$gte:1,$lte:5}}" ) {}
};
struct Diff54 : public SplitRangeBase {
Diff54() : SplitRangeBase( "{a:{$gte:1,$lte:5},b:{$gt:1,$lt:5}}", 1, true, 1, true, 5, true, 5, true ) {}
};
struct Diff55 : public TwoRangeBase {
Diff55() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gt:1,$lte:5}}", 1, 1, true, true ) {}
};
struct Diff56 : public TwoRangeBase {
Diff56() : TwoRangeBase( "{a:{$gte:1,$lte:5},b:{$gte:1,$lt:5}}", 5, 5, true, true ) {}
};
struct Diff57 : public EmptyBase {
Diff57() : EmptyBase( "{a:{$gte:1,$lte:5},b:{$gte:1,$lte:5}}" ) {}
};
struct Diff58 : public TwoRangeBase {
Diff58() : TwoRangeBase( "{a:1,b:{$gt:1,$lt:5}}", 1, 1, true, true ) {}
};
struct Diff59 : public EmptyBase {
Diff59() : EmptyBase( "{a:1,b:{$gte:1,$lt:5}}" ) {}
};
struct Diff60 : public EmptyBase {
Diff60() : EmptyBase( "{a:2,b:{$gte:1,$lt:5}}" ) {}
};
struct Diff61 : public EmptyBase {
Diff61() : EmptyBase( "{a:5,b:{$gte:1,$lte:5}}" ) {}
};
struct Diff62 : public TwoRangeBase {
Diff62() : TwoRangeBase( "{a:5,b:{$gt:1,$lt:5}}", 5, 5, true, true ) {}
};
struct Diff63 : public EmptyBase {
Diff63() : EmptyBase( "{a:5,b:5}" ) {}
};
struct Diff64 : public TwoRangeBase {
Diff64() : TwoRangeBase( "{a:{$gte:1,$lte:2},b:{$gt:0,$lte:1}}", 1, 2, false, true ) {}
};
class DiffMulti1 : public DiffBase {
public:
void run() {
FieldRangeSet frs( "", fromjson( "{a:{$gt:1,$lt:9},b:{$gt:0,$lt:2},c:3,d:{$gt:4,$lt:5},e:{$gt:7,$lt:10}}" ) );
FieldRange ret = frs.range( "a" );
FieldRange other = frs.range( "b" );
other |= frs.range( "c" );
other |= frs.range( "d" );
other |= frs.range( "e" );
ret -= other;
check( ret );
}
protected:
virtual unsigned len() const { return 3; }
virtual const int *nums() const { static int n[] = { 2, 3, 3, 4, 5, 7 }; return n; }
virtual const bool *incs() const { static bool b[] = { true, false, false, true, true, true }; return b; }
virtual BSONObj obj() const { return BSONObj(); }
};
class DiffMulti2 : public DiffBase {
public:
void run() {
FieldRangeSet frs( "", fromjson( "{a:{$gt:1,$lt:9},b:{$gt:0,$lt:2},c:3,d:{$gt:4,$lt:5},e:{$gt:7,$lt:10}}" ) );
FieldRange mask = frs.range( "a" );
FieldRange ret = frs.range( "b" );
ret |= frs.range( "c" );
ret |= frs.range( "d" );
ret |= frs.range( "e" );
ret -= mask;
check( ret );
}
protected:
virtual unsigned len() const { return 2; }
virtual const int *nums() const { static int n[] = { 0, 1, 9, 10 }; return n; }
virtual const bool *incs() const { static bool b[] = { false, true, true, false }; return b; }
virtual BSONObj obj() const { return BSONObj(); }
};
class SetIntersect {
public:
void run() {
FieldRangeSet frs1( "", fromjson( "{b:{$in:[5,6]},c:7,d:{$in:[8,9]}}" ) );
FieldRangeSet frs2( "", fromjson( "{a:1,b:5,c:{$in:[7,8]},d:{$in:[8,9]},e:10}" ) );
frs1 &= frs2;
ASSERT_EQUALS( fromjson( "{a:1,b:5,c:7,d:{$gte:8,$lte:9},e:10}" ), frs1.simplifiedQuery( BSONObj() ) );
}
};
} // namespace FieldRangeTests
namespace QueryPlanTests {
class Base {
public:
Base() : _ctx( ns() ) , indexNum_( 0 ) {
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).keyPattern() == key /*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 {
return p.frv()->startKey();
}
BSONObj endKey( const QueryPlan &p ) const {
return p.frv()->endKey();
}
private:
dblock lk_;
Client::Context _ctx;
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 )
auto_ptr< FieldRangeSet > FieldRangeSet_GLOBAL2;
#define FBS2(x) ( FieldRangeSet_GLOBAL2.reset( new FieldRangeSet( ns(), x ) ), *FieldRangeSet_GLOBAL2 )
class NoIndex : public Base {
public:
void run() {
QueryPlan p( nsd(), -1, FBS( BSONObj() ), FBS2( BSONObj() ), 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() ), FBS2( BSONObj() ), 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() ), FBS2( BSONObj() ), BSONObj(), BSON( "a" << 1 << "b" << 1 ) );
ASSERT( !p2.scanAndOrderRequired() );
QueryPlan p3( nsd(), INDEXNO( "a" << 1 ), FBS( BSONObj() ), FBS2( BSONObj() ), 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() ), FBS2( BSONObj() ), BSONObj(), BSON( "a" << 1 ) );
ASSERT( !p.scanAndOrderRequired() );
}
};
class IndexSigns : public Base {
public:
void run() {
QueryPlan p( nsd(), INDEXNO( "a" << 1 << "b" << -1 ) , FBS( BSONObj() ), FBS2( BSONObj() ), BSONObj(), BSON( "a" << 1 << "b" << -1 ) );
ASSERT( !p.scanAndOrderRequired() );
ASSERT_EQUALS( 1, p.direction() );
QueryPlan p2( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSONObj() ), FBS2( BSONObj() ), BSONObj(), BSON( "a" << 1 << "b" << -1 ) );
ASSERT( p2.scanAndOrderRequired() );
ASSERT_EQUALS( 0, p2.direction() );
QueryPlan p3( nsd(), indexno( id_obj ), FBS( BSONObj() ), FBS2( BSONObj() ), 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() ), FBS2( BSONObj() ), 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() ), FBS2( BSONObj() ), BSONObj(), BSON( "a" << -1 << "b" << -1 ) );
ASSERT( !p2.scanAndOrderRequired() );
ASSERT_EQUALS( -1, p2.direction() );
QueryPlan p3( nsd(), INDEXNO( "a" << 1 << "b" << -1 ), FBS( BSONObj() ), FBS2( BSONObj() ), 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 ) ), FBS2( BSON( "a" << 3 ) ), 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 ) ), FBS2( BSON( "a" << 3 ) ), 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 ) ), FBS2( BSON( "a" << 4 ) ), BSON( "a" << 4 ), BSON( "b" << 1 ) );
ASSERT( !p.scanAndOrderRequired() );
QueryPlan p2( nsd(), INDEXNO( "a" << 1 << "b" << 1 << "c" << 1 ), FBS( BSON( "b" << 4 ) ), FBS2( BSON( "b" << 4 ) ), BSON( "b" << 4 ), BSON( "a" << 1 << "c" << 1 ) );
ASSERT( !p2.scanAndOrderRequired() );
QueryPlan p3( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << 4 ) ), FBS2( BSON( "b" << 4 ) ), 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() ), FBS2( BSONObj() ), BSONObj(), BSON( "a" << 1 ) );
ASSERT( p.optimal() );
QueryPlan p2( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSONObj() ), FBS2( BSONObj() ), BSONObj(), BSON( "a" << 1 ) );
ASSERT( p2.optimal() );
QueryPlan p3( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "a" << 1 ) ), FBS2( BSON( "a" << 1 ) ), BSON( "a" << 1 ), BSON( "a" << 1 ) );
ASSERT( p3.optimal() );
QueryPlan p4( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << 1 ) ), FBS2( BSON( "b" << 1 ) ), BSON( "b" << 1 ), BSON( "a" << 1 ) );
ASSERT( !p4.optimal() );
QueryPlan p5( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "a" << 1 ) ), FBS2( BSON( "a" << 1 ) ), BSON( "a" << 1 ), BSON( "b" << 1 ) );
ASSERT( p5.optimal() );
QueryPlan p6( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << 1 ) ), FBS2( BSON( "b" << 1 ) ), BSON( "b" << 1 ), BSON( "b" << 1 ) );
ASSERT( !p6.optimal() );
QueryPlan p7( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "a" << 1 << "b" << 1 ) ), FBS2( BSON( "a" << 1 << "b" << 1 ) ), 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 ) ), FBS2( BSON( "a" << 1 << "b" << LT << 1 ) ), 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 ) ), FBS2( BSON( "a" << 1 << "b" << LT << 1 ) ), 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 ) ), FBS2( BSON( "a" << 1 ) ), BSON( "a" << 1 ), BSONObj() );
ASSERT( p10.optimal() );
QueryPlan p11( nsd(), INDEXNO( "a" << 1 << "b" << 1 << "c" << 1 ), FBS( BSON( "a" << 1 << "b" << LT << 1 ) ), FBS2( BSON( "a" << 1 << "b" << LT << 1 ) ), 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 ) ), FBS2( BSON( "a" << LT << 1 ) ), BSON( "a" << LT << 1 ), BSONObj() );
ASSERT( p12.optimal() );
QueryPlan p13( nsd(), INDEXNO( "a" << 1 << "b" << 1 << "c" << 1 ), FBS( BSON( "a" << LT << 1 ) ), FBS2( BSON( "a" << LT << 1 ) ), 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() ), FBS2( BSONObj() ), BSONObj(), BSON( "a" << 1 ) );
ASSERT( !p.exactKeyMatch() );
QueryPlan p2( nsd(), INDEXNO( "b" << 1 << "a" << 1 ), FBS( BSONObj() ), FBS2( BSONObj() ), BSONObj(), BSON( "a" << 1 ) );
ASSERT( !p2.exactKeyMatch() );
QueryPlan p3( nsd(), INDEXNO( "b" << 1 << "a" << 1 ), FBS( BSON( "b" << "z" ) ), FBS2( BSON( "b" << "z" ) ), 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" ) ), FBS2( BSON( "c" << "y" << "b" << "z" ) ), 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" ) ), FBS2( BSON( "c" << "y" << "b" << "z" ) ), 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" ) ), FBS2( BSON( "c" << LT << "y" << "b" << GT << "z" ) ), BSON( "c" << LT << "y" << "b" << GT << "z" ), BSONObj() );
ASSERT( !p6.exactKeyMatch() );
QueryPlan p7( nsd(), INDEXNO( "b" << 1 ), FBS( BSONObj() ), FBS2( BSONObj() ), BSONObj(), BSON( "a" << 1 ) );
ASSERT( !p7.exactKeyMatch() );
QueryPlan p8( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << "y" << "a" << "z" ) ), FBS2( BSON( "b" << "y" << "a" << "z" ) ), BSON( "b" << "y" << "a" << "z" ), BSONObj() );
ASSERT( p8.exactKeyMatch() );
QueryPlan p9( nsd(), INDEXNO( "a" << 1 ), FBS( BSON( "a" << "z" ) ), FBS2( BSON( "a" << "z" ) ), 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" ) ), FBS2( BSON( "a" << "r" << "b" << NE << "q" ) ), 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" ) ), FBS2( BSON( "a" << "b" ) ), BSON( "a" << "b" ), BSONObj() );
ASSERT( p.exactKeyMatch() );
QueryPlan p2( nsd(), INDEXNO( "a" << 1 ), FBS( BSON( "a" << 4 ) ), FBS2( BSON( "a" << 4 ) ), BSON( "a" << 4 ), BSONObj() );
ASSERT( !p2.exactKeyMatch() );
QueryPlan p3( nsd(), INDEXNO( "a" << 1 ), FBS( BSON( "a" << BSON( "c" << "d" ) ) ), FBS2( BSON( "a" << BSON( "c" << "d" ) ) ), BSON( "a" << BSON( "c" << "d" ) ), BSONObj() );
ASSERT( !p3.exactKeyMatch() );
BSONObjBuilder b;
b.appendRegex( "a", "^ddd" );
BSONObj q = b.obj();
QueryPlan p4( nsd(), INDEXNO( "a" << 1 ), FBS( q ), FBS2( q ), q, BSONObj() );
ASSERT( !p4.exactKeyMatch() );
QueryPlan p5( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "a" << "z" << "b" << 4 ) ), FBS2( BSON( "a" << "z" << "b" << 4 ) ), 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 ) ), FBS2( BSON( "b" << 1 ) ), BSON( "b" << 1 ), BSONObj() );
ASSERT( !p.range( "a" ).nontrivial() );
ASSERT( p.unhelpful() );