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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() );
QueryPlan p2( nsd(), INDEXNO( "a" << 1 << "b" << 1 ), FBS( BSON( "b" << 1 << "c" << 1 ) ), FBS2( BSON( "b" << 1 << "c" << 1 ) ), 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 ) ), FBS2( BSON( "b" << 1 << "c" << 1 ) ), 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 ) ), FBS2( BSON( "c" << 1 << "d" << 1 ) ), BSON( "c" << 1 << "d" << 1 ), BSONObj() );
ASSERT( !p4.range( "b" ).nontrivial() );
ASSERT( p4.unhelpful() );
}
};
} // namespace QueryPlanTests
namespace QueryPlanSetTests {
class Base {
public:
Base() : _context( ns() ) {
string err;
userCreateNS( ns(), BSONObj(), err, false );
}
virtual ~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.appendNum(opts);
b.appendStr(ns);
b.appendNum(nToSkip);
b.appendNum(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_;
Client::Context _context;
};
class NoIndexes : public Base {
public:
void run() {
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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" );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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" );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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" );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSONObj() ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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();
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 1 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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();
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 1 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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();
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 1 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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" );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 1 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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();
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 1 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
ASSERT_EXCEPTION( QueryPlanSet s( ns(), frs, frsOrig, 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.insertWithObjMod( ns(), one );
ASSERT_EQUALS( 0, runCount( ns(), BSON( "query" << BSON( "a" << 4 ) ), err ) );
theDataFileMgr.insertWithObjMod( ns(), fourA );
ASSERT_EQUALS( 1, runCount( ns(), BSON( "query" << BSON( "a" << 4 ) ), err ) );
theDataFileMgr.insertWithObjMod( 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:
QueryMissingNs() { log() << "querymissingns starts" << endl; }
~QueryMissingNs() {
log() << "end QueryMissingNs" << endl;
}
void run() {
Message m;
assembleRequest( "unittests.missingNS", BSONObj(), 0, 0, 0, 0, m );
DbMessage d(m);
QueryMessage q(d);
Message ret;
runQuery( m, q, ret );
ASSERT_EQUALS( 0, ((QueryResult*)ret.header())->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" );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 1 << "c" << 2 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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" );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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->exception().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( 10408 , "throw", !iThrow_ );
if ( ++i_ > 10 )
setComplete();
}
virtual QueryOp *_createChild() const {
QueryOp *op = new TestOp( youThrow_, threw_ );
youThrow_ = !youThrow_;
return op;
}
virtual bool mayRecordPlan() const { return true; }
virtual long long nscanned() { return 0; }
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" );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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->exception().msg );
ASSERT( done->error() );
}
private:
class TestOp : public QueryOp {
public:
virtual void _init() {}
virtual void next() {
massert( 10409 , "throw", false );
}
virtual QueryOp *_createChild() const {
return new TestOp();
}
virtual bool mayRecordPlan() const { return true; }
virtual long long nscanned() { return 0; }
};
};
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 );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, BSON( "a" << 4 ), BSON( "b" << 1 ) );
NoRecordTestOp original;
s.runOp( original );
nPlans( 3 );
BSONObj hint = fromjson( "{hint:{$natural:1}}" );
BSONElement hintElt = hint.firstElement();
auto_ptr< FieldRangeSet > frs2( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig2( new FieldRangeSet( *frs2 ) );
QueryPlanSet s2( ns(), frs2, frsOrig2, BSON( "a" << 4 ), BSON( "b" << 1 ), &hintElt );
TestOp newOriginal;
s2.runOp( newOriginal );
nPlans( 3 );
auto_ptr< FieldRangeSet > frs3( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig3( new FieldRangeSet( *frs3 ) );
QueryPlanSet s3( ns(), frs3, frsOrig3, BSON( "a" << 4 ), BSON( "b" << 1 << "c" << 1 ) );
TestOp newerOriginal;
s3.runOp( newerOriginal );
nPlans( 3 );
runQuery();
nPlans( 1 );
}
private:
void nPlans( int n ) {
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, BSON( "a" << 4 ), BSON( "b" << 1 ) );
ASSERT_EQUALS( n, s.nPlans() );
}
void runQuery() {
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, 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 *_createChild() const {
return new TestOp();
}
virtual bool mayRecordPlan() const { return true; }
virtual long long nscanned() { return 0; }
};
class NoRecordTestOp : public TestOp {
virtual bool mayRecordPlan() const { return false; }
virtual QueryOp *_createChild() const { return new NoRecordTestOp(); }
};
};
class TryAllPlansOnErr : public Base {
public:
void run() {
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, BSON( "a" << 4 ), BSON( "b" << 1 ) );
ScanOnlyTestOp op;
s.runOp( op );
ASSERT( fromjson( "{$natural:1}" ).woCompare( NamespaceDetailsTransient::_get( ns() ).indexForPattern( s.fbs().pattern( BSON( "b" << 1 ) ) ) ) == 0 );
ASSERT_EQUALS( 1, NamespaceDetailsTransient::_get( ns() ).nScannedForPattern( s.fbs().pattern( BSON( "b" << 1 ) ) ) );
auto_ptr< FieldRangeSet > frs2( new FieldRangeSet( ns(), BSON( "a" << 4 ) ) );
auto_ptr< FieldRangeSet > frsOrig2( new FieldRangeSet( *frs2 ) );
QueryPlanSet s2( ns(), frs2, frsOrig2, BSON( "a" << 4 ), BSON( "b" << 1 ) );
TestOp op2;
ASSERT( s2.runOp( op2 )->complete() );
}
private:
class TestOp : public QueryOp {
public:
TestOp() {}
virtual void _init() {}
virtual void next() {
if ( qp().indexKey().firstElement().fieldName() == string( "$natural" ) )
massert( 10410 , "throw", false );
setComplete();
}
virtual QueryOp *_createChild() const {
return new TestOp();
}
virtual bool mayRecordPlan() const { return true; }
virtual long long nscanned() { return 1; }
};
class ScanOnlyTestOp : public TestOp {
virtual void next() {
if ( qp().indexKey().firstElement().fieldName() == string( "$natural" ) )
setComplete();
massert( 10411 , "throw", false );
}
virtual QueryOp *_createChild() const {
return new ScanOnlyTestOp();
}
};
};
class FindOne : public Base {
public:
void run() {
BSONObj one = BSON( "a" << 1 );
theDataFileMgr.insertWithObjMod( 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.insertWithObjMod( ns(), two );
}
BSONObj one = BSON( "a" << 1 );
theDataFileMgr.insertWithObjMod( 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( 1, 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.insertWithObjMod( ns(), one );
theDataFileMgr.insertWithObjMod( ns(), two );
theDataFileMgr.insertWithObjMod( ns(), three );
deleteObjects( ns(), BSON( "_id" << GT << 0 << "a" << GT << 0 ), true );
for( boost::shared_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.insertWithObjMod( ns(), one );
theDataFileMgr.insertWithObjMod( ns(), two );
theDataFileMgr.insertWithObjMod( ns(), three );
deleteObjects( ns(), BSON( "a" << GTE << 0 ), true );
for( boost::shared_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.insertWithObjMod( 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);
}
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);
}
ASSERT( BSON( "a" << 1 ).woCompare( NamespaceDetailsTransient::_get( ns() ).indexForPattern( FieldRangeSet( ns(), BSON( "b" << 0 << "a" << GTE << 0 ) ).pattern() ) ) == 0 );
ASSERT_EQUALS( 3, 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.insertWithObjMod( ns(), temp );
}
BSONObj hint = fromjson( "{$hint:{a:1}}" );
BSONElement hintElt = hint.firstElement();
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), fromjson( "{a:{$in:[2,3,6,9,11]}}" ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, fromjson( "{a:{$in:[2,3,6,9,11]}}" ), BSONObj(), &hintElt );
QueryPlan qp( nsd(), 1, s.fbs(), s.originalFrs(), fromjson( "{a:{$in:[2,3,6,9,11]}}" ), BSONObj() );
boost::shared_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
{
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), fromjson( "{a:{$in:[2,3,6,9,11]}}" ) ) );
auto_ptr< FieldRangeSet > frsOrig( new FieldRangeSet( *frs ) );
QueryPlanSet s( ns(), frs, frsOrig, fromjson( "{a:{$in:[2,3,6,9,11]}}" ), BSON( "a" << -1 ), &hintElt );
QueryPlan qp( nsd(), 1, s.fbs(), s.originalFrs(), fromjson( "{a:{$in:[2,3,6,9,11]}}" ), BSON( "a" << -1 ) );
boost::shared_ptr<Cursor> c = qp.newCursor();
double expected[] = { 9, 6, 3, 2 };
for( int i = 0; i < 4; ++i, c->advance() ) {
ASSERT_EQUALS( expected[ i ], c->current().getField( "a" ).number() );
}
ASSERT( !c->ok() );
}
}
};
class EqualityThenIn : public Base {
public:
void run() {
Helpers::ensureIndex( ns(), BSON( "a" << 1 << "b" << 1 ), false, "a_1_b_1" );
for( int i = 0; i < 10; ++i ) {
BSONObj temp = BSON( "a" << 5 << "b" << i );
theDataFileMgr.insertWithObjMod( ns(), temp );
}
BSONObj hint = fromjson( "{$hint:{a:1,b:1}}" );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), fromjson( "{a:5,b:{$in:[2,3,6,9,11]}}" ) ) );
QueryPlan qp( nsd(), 1, *frs, *frs, fromjson( "{a:5,b:{$in:[2,3,6,9,11]}}" ), BSONObj() );
boost::shared_ptr<Cursor> c = qp.newCursor();
double expected[] = { 2, 3, 6, 9 };
ASSERT( c->ok() );
for( int i = 0; i < 4; ++i, c->advance() ) {
ASSERT( c->ok() );
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.insertWithObjMod( ns(), temp );
}
BSONObj hint = fromjson( "{$hint:{a:1,b:1}}" );
auto_ptr< FieldRangeSet > frs( new FieldRangeSet( ns(), fromjson( "{a:{$gte:5},b:{$in:[2,3,6,9,11]}}" ) ) );
QueryPlan qp( nsd(), 1, *frs, *frs, fromjson( "{a:{$gte:5},b:{$in:[2,3,6,9,11]}}" ), BSONObj() );
boost::shared_ptr<Cursor> c = qp.newCursor();
int matches[] = { 2, 3, 6, 9 };
for( int i = 0; i < 4; ++i, c->advance() ) {
ASSERT_EQUALS( matches[ i ], c->current().getField( "b" ).number() );
}
ASSERT( !c->ok() );
}
};
} // namespace QueryPlanSetTests
class Base {
public:
Base() : _ctx( ns() ) {
string err;
userCreateNS( ns(), BSONObj(), err, false );
}
~Base() {
if ( !nsd() )
return;
string s( ns() );
dropNS( s );
}
protected:
static const char *ns() { return "unittests.BaseTests"; }
static NamespaceDetails *nsd() { return nsdetails( ns() ); }
private:
dblock lk_;
Client::Context _ctx;
};
class BestGuess : public Base {
public:
void run() {
Helpers::ensureIndex( ns(), BSON( "a" << 1 ), false, "a_1" );
Helpers::ensureIndex( ns(), BSON( "b" << 1 ), false, "b_1" );
BSONObj temp = BSON( "a" << 1 );
theDataFileMgr.insertWithObjMod( ns(), temp );
temp = BSON( "b" << 1 );
theDataFileMgr.insertWithObjMod( ns(), temp );
boost::shared_ptr< Cursor > c = bestGuessCursor( ns(), BSON( "b" << 1 ), BSON( "a" << 1 ) );
ASSERT_EQUALS( string( "a" ), c->indexKeyPattern().firstElement().fieldName() );
c = bestGuessCursor( ns(), BSON( "a" << 1 ), BSON( "b" << 1 ) );
ASSERT_EQUALS( string( "b" ), c->indexKeyPattern().firstElement().fieldName() );
boost::shared_ptr< MultiCursor > m = dynamic_pointer_cast< MultiCursor >( bestGuessCursor( ns(), fromjson( "{b:1,$or:[{z:1}]}" ), BSON( "a" << 1 ) ) );
ASSERT_EQUALS( string( "a" ), m->sub_c()->indexKeyPattern().firstElement().fieldName() );
m = dynamic_pointer_cast< MultiCursor >( bestGuessCursor( ns(), fromjson( "{a:1,$or:[{y:1}]}" ), BSON( "b" << 1 ) ) );
ASSERT_EQUALS( string( "b" ), m->sub_c()->indexKeyPattern().firstElement().fieldName() );
FieldRangeSet frs( "ns", BSON( "a" << 1 ) );
{
scoped_lock lk(NamespaceDetailsTransient::_qcMutex);
NamespaceDetailsTransient::get_inlock( ns() ).registerIndexForPattern( frs.pattern( BSON( "b" << 1 ) ), BSON( "a" << 1 ), 0 );
}
m = dynamic_pointer_cast< MultiCursor >( bestGuessCursor( ns(), fromjson( "{a:1,$or:[{y:1}]}" ), BSON( "b" << 1 ) ) );
ASSERT_EQUALS( string( "b" ), m->sub_c()->indexKeyPattern().firstElement().fieldName() );
}
};
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::RegexObj >();
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::UnionBound >();
add< FieldRangeTests::MultiBound >();
add< FieldRangeTests::Diff1 >();
add< FieldRangeTests::Diff2 >();
add< FieldRangeTests::Diff3 >();
add< FieldRangeTests::Diff4 >();
add< FieldRangeTests::Diff5 >();
add< FieldRangeTests::Diff6 >();
add< FieldRangeTests::Diff7 >();
add< FieldRangeTests::Diff8 >();
add< FieldRangeTests::Diff9 >();
add< FieldRangeTests::Diff10 >();
add< FieldRangeTests::Diff11 >();
add< FieldRangeTests::Diff12 >();
add< FieldRangeTests::Diff13 >();
add< FieldRangeTests::Diff14 >();
add< FieldRangeTests::Diff15 >();
add< FieldRangeTests::Diff16 >();
add< FieldRangeTests::Diff17 >();
add< FieldRangeTests::Diff18 >();
add< FieldRangeTests::Diff19 >();
add< FieldRangeTests::Diff20 >();
add< FieldRangeTests::Diff21 >();
add< FieldRangeTests::Diff22 >();
add< FieldRangeTests::Diff23 >();
add< FieldRangeTests::Diff24 >();
add< FieldRangeTests::Diff25 >();
add< FieldRangeTests::Diff26 >();
add< FieldRangeTests::Diff27 >();
add< FieldRangeTests::Diff28 >();
add< FieldRangeTests::Diff29 >();
add< FieldRangeTests::Diff30 >();
add< FieldRangeTests::Diff31 >();
add< FieldRangeTests::Diff32 >();
add< FieldRangeTests::Diff33 >();
add< FieldRangeTests::Diff34 >();
add< FieldRangeTests::Diff35 >();
add< FieldRangeTests::Diff36 >();
add< FieldRangeTests::Diff37 >();
add< FieldRangeTests::Diff38 >();
add< FieldRangeTests::Diff39 >();
add< FieldRangeTests::Diff40 >();
add< FieldRangeTests::Diff41 >();
add< FieldRangeTests::Diff42 >();
add< FieldRangeTests::Diff43 >();
add< FieldRangeTests::Diff44 >();
add< FieldRangeTests::Diff45 >();
add< FieldRangeTests::Diff46 >();
add< FieldRangeTests::Diff47 >();
add< FieldRangeTests::Diff48 >();
add< FieldRangeTests::Diff49 >();
add< FieldRangeTests::Diff50 >();
add< FieldRangeTests::Diff51 >();
add< FieldRangeTests::Diff52 >();
add< FieldRangeTests::Diff53 >();
add< FieldRangeTests::Diff54 >();
add< FieldRangeTests::Diff55 >();
add< FieldRangeTests::Diff56 >();
add< FieldRangeTests::Diff57 >();
add< FieldRangeTests::Diff58 >();
add< FieldRangeTests::Diff59 >();
add< FieldRangeTests::Diff60 >();
add< FieldRangeTests::Diff61 >();
add< FieldRangeTests::Diff62 >();
add< FieldRangeTests::Diff63 >();
add< FieldRangeTests::Diff64 >();
add< FieldRangeTests::DiffMulti1 >();
add< FieldRangeTests::DiffMulti2 >();
add< FieldRangeTests::SetIntersect >();
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 >();
add< BestGuess >();
}
} myall;
} // namespace QueryOptimizerTests
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