40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
// SERVER-6118: support for sharded sorts
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(function() {
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'use strict';
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var s = new ShardingTest({shards: 2});
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assert.commandWorked(s.s0.adminCommand({enablesharding: "test"}));
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s.ensurePrimaryShard('test', 'shard0001');
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assert.commandWorked(s.s0.adminCommand({shardcollection: "test.data", key: {_id: 1}}));
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var d = s.getDB("test");
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// Insert _id values 0 - 99
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var N = 100;
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var bulkOp = d.data.initializeOrderedBulkOp();
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for (var i = 0; i < N; ++i) {
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bulkOp.insert({_id: i});
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}
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bulkOp.execute();
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// Split the data into 3 chunks
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assert.commandWorked(s.s0.adminCommand({split: "test.data", middle: {_id: 33}}));
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assert.commandWorked(s.s0.adminCommand({split: "test.data", middle: {_id: 66}}));
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// Migrate the middle chunk to another shard
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assert.commandWorked(s.s0.adminCommand(
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{movechunk: "test.data", find: {_id: 50}, to: s.getOther(s.getPrimaryShard("test")).name}));
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// Check that the results are in order.
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var result = d.data.aggregate({$sort: {_id: 1}}).toArray();
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printjson(result);
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for (var i = 0; i < N; ++i) {
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assert.eq(i, result[i]._id);
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}
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s.stop();
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})();
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