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/**
* Confirms that the explain command includes the command object that was run.
*
* @tags: [
* assumes_read_concern_local,
* ]
*/
(function() {
"use strict";
const collName = "explain_includes_command";
db[collName].drop();
assert.commandWorked(db[collName].insert({_id: 0}));
assert.commandWorked(db[collName].insert({_id: 1}));
assert.commandWorked(db[collName].insert({_id: 2}));
/*
* Runs explain on 'cmdToExplain' and ensures that the explain output contains the expected
* 'command' field.
*/
function testExplainContainsCommand(cmdToExplain) {
const verbosity = ["queryPlanner", "executionStats", "allPlansExecution"];
for (const option of verbosity) {
const explainOutput = db.runCommand({explain: cmdToExplain, verbosity: option});
assert("command" in explainOutput);
const explainCmd = explainOutput["command"];
for (let key of Object.keys(cmdToExplain)) {
assert.eq(explainCmd[key], cmdToExplain[key]);
}
}
}
// Test 'find'.
testExplainContainsCommand({find: collName, filter: {}});
testExplainContainsCommand({find: collName, filter: {_id: 1}});
// Test 'aggregate'.
testExplainContainsCommand({aggregate: collName, pipeline: [{$match: {_id: 1}}], cursor: {}});
// Test 'update'.
testExplainContainsCommand({update: collName, updates: [{q: {_id: 1}, u: {_id: 10}}]});
// Test 'delete'.
testExplainContainsCommand({delete: collName, deletes: [{q: {_id: 1}, limit: 0}]});
// Test 'findAndModify'.
testExplainContainsCommand({findAndModify: collName, query: {_id: 10}, update: {_id: 1}});
testExplainContainsCommand({findAndModify: collName, query: {_id: 1}, remove: true});
// Test 'count'.
testExplainContainsCommand({count: collName, query: {_id: 1}});
// Test 'distinct'.
testExplainContainsCommand({distinct: collName, key: "a"});
})();
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