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More tests for 'unhelpful' plans

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This commit is contained in:
Aaron
2009-02-24 14:15:17 -05:00
parent 2bdd6b2d34
commit 4e549f1f3c
2 changed files with 25 additions and 0 deletions
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24
dbtests/queryoptimizertests.cpp
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@@ -400,6 +400,29 @@ namespace QueryOptimizerTests {
}
};
class Unhelpful : public Base {
public:
void run() {
QueryPlan p( FBS( BSON( "b" << 1 ) ), emptyObj, INDEX( "a" << 1 << "b" << 1 ) );
ASSERT( p.keyMatch() );
ASSERT( !p.bound( "a" ).nontrivial() );
ASSERT( !p.unhelpful() );
QueryPlan p2( FBS( BSON( "b" << 1 << "c" << 1 ) ), BSON( "a" << 1 ), INDEX( "a" << 1 << "b" << 1 ) );
ASSERT( !p2.keyMatch() );
ASSERT( !p2.scanAndOrderRequired() );
ASSERT( !p2.bound( "a" ).nontrivial() );
ASSERT( !p2.unhelpful() );
QueryPlan p3( FBS( BSON( "b" << 1 << "c" << 1 ) ), emptyObj, INDEX( "b" << 1 ) );
ASSERT( !p3.keyMatch() );
ASSERT( p3.bound( "b" ).nontrivial() );
ASSERT( !p3.unhelpful() );
QueryPlan p4( FBS( BSON( "c" << 1 << "d" << 1 ) ), emptyObj, INDEX( "b" << 1 << "c" << 1 ) );
ASSERT( !p4.keyMatch() );
ASSERT( !p4.bound( "b" ).nontrivial() );
ASSERT( p4.unhelpful() );
}
};
} // namespace QueryPlanTests
namespace QueryPlanSetTests {
@@ -671,6 +694,7 @@ namespace QueryOptimizerTests {
add< QueryPlanTests::MoreOptimal >();
add< QueryPlanTests::KeyMatch >();
add< QueryPlanTests::ExactKeyQueryTypes >();
add< QueryPlanTests::Unhelpful >();
add< QueryPlanSetTests::NoIndexes >();
add< QueryPlanSetTests::Optimal >();
add< QueryPlanSetTests::NoOptimal >();