4329ffafa3
This commit replaces all the usages of ensureIndex() with createIndex() in JS tests and JS shell""
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
// Test that the in memory sort capacity limit is checked for all "top N" sort candidates.
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// SERVER-4716
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(function() {
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"use strict";
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load("jstests/libs/fixture_helpers.js"); // For FixtureHelpers.
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const t = db.jstests_sortb;
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t.drop();
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t.createIndex({b: 1});
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let i;
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for (i = 0; i < 100; ++i) {
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t.save({a: i, b: i});
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}
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const numShards = FixtureHelpers.numberOfShardsForCollection(t);
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const numLargeDocumentsToWrite = 120 * numShards;
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// These large documents will not be part of the initial set of "top 100" matches, and they will
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// not be part of the final set of "top 100" matches returned to the client. However, they are
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// an intermediate set of "top 100" matches and should trigger an in memory sort capacity
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// exception.
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const big = new Array(1024 * 1024).toString();
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for (; i < 100 + numLargeDocumentsToWrite; ++i) {
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t.save({a: i, b: i, big: big});
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}
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for (; i < 200 + numLargeDocumentsToWrite; ++i) {
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t.save({a: i, b: i});
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}
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assert.throws(function() {
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t.find().sort({a: -1}).hint({b: 1}).limit(100).itcount();
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});
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assert.throws(function() {
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t.find().sort({a: -1}).hint({b: 1}).showDiskLoc().limit(100).itcount();
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});
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t.drop();
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})();
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