27 lines
No EOL
896 B
JavaScript
27 lines
No EOL
896 B
JavaScript
// Test that the in memory sort capacity limit is checked for all "top N" sort candidates.
|
|
// SERVER-4716
|
|
|
|
t = db.jstests_sortb;
|
|
t.drop();
|
|
|
|
t.ensureIndex({b:1});
|
|
|
|
for( i = 0; i < 100; ++i ) {
|
|
t.save( {a:i,b:i} );
|
|
}
|
|
|
|
// These large documents will not be part of the initial set of "top 100" matches, and they will
|
|
// not be part of the final set of "top 100" matches returned to the client. However, they are an
|
|
// intermediate set of "top 100" matches and should trigger an in memory sort capacity exception.
|
|
big = new Array( 1024 * 1024 ).toString();
|
|
for( i = 100; i < 200; ++i ) {
|
|
t.save( {a:i,b:i,big:big} );
|
|
}
|
|
|
|
for( i = 200; i < 300; ++i ) {
|
|
t.save( {a:i,b:i} );
|
|
}
|
|
|
|
assert.throws( function() { t.find().sort( {a:-1} ).hint( {b:1} ).limit( 100 ).itcount(); } );
|
|
assert.throws( function() { t.find().sort( {a:-1} ).hint( {b:1} ).showDiskLoc().limit( 100 ).itcount(); } );
|
|
t.drop(); |