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// Check cases where index scans are aborted due to the collection being dropped. SERVER-4400
t = db.jstests_queryoptimizer3;
t.drop();
p = startParallelShell( 'for( i = 0; i < 400; ++i ) { sleep( 50 ); db.jstests_queryoptimizer3.drop(); }' );
for( i = 0; i < 100; ++i ) {
t.drop();
t.ensureIndex({a:1});
t.ensureIndex({b:1});
for( j = 0; j < 100; ++j ) {
t.save({a:j,b:j});
}
m = i % 5;
if ( m == 0 ) {
t.count({a:{$gte:0},b:{$gte:0}});
}
else if ( m == 1 ) {
t.find({a:{$gte:0},b:{$gte:0}}).itcount();
}
else if ( m == 2 ) {
t.remove({a:{$gte:0},b:{$gte:0}});
}
else if ( m == 3 ) {
t.update({a:{$gte:0},b:{$gte:0}},{});
}
else if ( m == 4 ) {
t.distinct('x',{a:{$gte:0},b:{$gte:0}});
}
}
p();
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