36 lines
946 B
JavaScript
36 lines
946 B
JavaScript
// SERVER-6118: support for sharded sorts
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// Set up a sharding test.
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s = new ShardingTest( "aggregation_sort1", 2, 0, 2 );
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s.adminCommand( { enablesharding:"test" } );
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s.adminCommand( { shardcollection:"test.data", key:{ _id:1 } } );
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// Test does it's own balancing.
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s.stopBalancer();
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d = s.getDB( "test" );
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// Insert _id values 0 - 99.
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N = 100;
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for( i = 0; i < N; ++i ) {
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d.data.insert( { _id:i } )
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}
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d.getLastError();
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// Split the data into 3 chunks.
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s.adminCommand( { split:"test.data", middle:{ _id:33 } } );
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s.adminCommand( { split:"test.data", middle:{ _id:66 } } );
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// Migrate the middle chunk to another shard.
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s.adminCommand( { movechunk:"test.data", find:{ _id:50 },
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to:s.getOther( s.getServer( "test" ) ).name } );
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// Check that the results are in order.
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result = d.data.aggregate( { $sort: { _id:1 } } ).result;
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printjson(result);
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for( 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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