27 lines
933 B
JavaScript
27 lines
933 B
JavaScript
'use strict';
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/**
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* findAndModify_update_collscan.js
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*
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* Each thread inserts multiple documents into a collection, and then
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* repeatedly performs the findAndModify command. A single document is
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* selected based on 'query' and 'sort' specifications, and updated
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* using either the $min or $max operator.
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*
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* Attempts to force a collection scan by not creating an index.
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*/
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load('jstests/concurrency/fsm_libs/extend_workload.js'); // for extendWorkload
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load('jstests/concurrency/fsm_workloads/findAndModify_update.js'); // for $config
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var $config = extendWorkload($config, function($config, $super) {
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// Do not create the { tid: 1, value: 1 } index so that a collection
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// scan is performed for the query and sort operations.
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$config.setup = function setup(db, collName, cluster) { };
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// Remove the shardKey so that a collection scan is performed
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delete $config.data.shardKey;
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return $config;
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});
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