15 lines
507 B
JavaScript
15 lines
507 B
JavaScript
// SEVER-7768 aggregate cmd shouldn't fail when $readPreference is specified
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collection = 'server7768';
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db[collection].drop();
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db[collection].insert({foo: 1});
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// Can't use aggregate helper here because we need to add $readPreference flag
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res = db.runCommand({
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'aggregate': collection,
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'pipeline': [{'$project': {'_id': false, 'foo': true}}],
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'$queryOptions': {$readPreference: {'mode': 'primary'}},
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'cursor': {}
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});
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assert.commandWorked(res);
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assert.eq(res.cursor.firstBatch, [{foo: 1}]);
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