mirror of https://github.com/mongodb/mongo
22 lines
558 B
JavaScript
22 lines
558 B
JavaScript
// Test the "single batch" semantics of negative limit.
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(function() {
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'use strict';
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var coll = db.jstests_single_batch;
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coll.drop();
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// Approximately 1 MB.
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var padding = new Array(1024 * 1024).join("x");
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// Insert ~20 MB of data.
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for (var i = 0; i < 20; i++) {
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assert.commandWorked(coll.insert({_id: i, padding: padding}));
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}
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// The limit is 18, but we should end up with fewer documents since 18 docs won't fit in a
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// single 16 MB batch.
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var numResults = coll.find().limit(-18).itcount();
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assert.lt(numResults, 18);
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assert.gt(numResults, 0);
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})();
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