35 lines
1.5 KiB
JavaScript
35 lines
1.5 KiB
JavaScript
// Test that idhack queries with projections obey the sharding filter. SERVER-14032, SERVER-14034.
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var st = new ShardingTest({shards: 2});
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var coll = st.s0.getCollection("test.foo");
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//
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// Pre-split collection: shard 0 takes {x: {$lt: 0}}, shard 1 takes {x: {$gte: 0}}.
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//
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assert.commandWorked(coll.getDB().adminCommand({enableSharding: coll.getDB().getName()}));
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coll.getDB().adminCommand({movePrimary: coll.getDB().getName(), to: "shard0000"});
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assert.commandWorked(coll.getDB().adminCommand({shardCollection: coll.getFullName(), key: {x: 1}}));
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assert.commandWorked(coll.getDB().adminCommand({split: coll.getFullName(), middle: {x: 0}}));
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assert.commandWorked(coll.getDB().adminCommand({moveChunk: coll.getFullName(), find: {x: 0},
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to: "shard0001"}));
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//
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// Test that idhack queries with projections that remove the shard key return correct results.
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// SERVER-14032.
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//
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assert.writeOK(coll.insert({_id: 1, x: 1, y: 1}));
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assert.eq(1, coll.find().itcount());
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assert.eq(1, coll.find({_id: 1}, {x: 0}).itcount());
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assert.eq(1, coll.find({_id: 1}, {y: 1}).itcount());
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coll.remove({});
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//
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// Test that idhack queries with covered projections do not return orphan documents. SERVER-14034.
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//
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assert.writeOK(st.shard0.getCollection(coll.getFullName()).insert({_id: 1, x: 1}));
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assert.writeOK(st.shard1.getCollection(coll.getFullName()).insert({_id: 1, x: 1}));
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assert.eq(2, coll.count());
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assert.eq(1, coll.find().itcount());
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assert.eq(1, coll.find({_id: 1}, {_id: 1}).itcount());
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coll.remove({});
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