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/**
* Unlimited index key length is supported in 4.2.
* However, we should still disallow this feature under FCV4.0.
* TODO SERVER-36385: remove this test in 4.4.
*/
(function() {
'use strict';
load("jstests/libs/feature_compatibility_version.js");
TestData.replSetFeatureCompatibilityVersion = "4.0";
const rst = new ReplSetTest({
nodes: [
{binVersion: 'latest'},
{rsConfig: {priority: 0, votes: 0}},
]
});
rst.startSet();
rst.initiate();
rst.restart(1, {binVersion: '4.0'});
const dbName = "test";
const collName = "index_bigkeys";
const largeKey = 's'.repeat(12345);
const documentWithLargeKey = {
x: largeKey
};
const primary = rst.getPrimary();
const testDB = primary.getDB(dbName);
const testColl = testDB[collName];
testColl.drop();
assert.commandWorked(
testDB.runCommand({createIndexes: collName, indexes: [{key: {x: 1}, name: "x_1"}]}));
assert.commandFailedWithCode(
testDB.runCommand({insert: collName, documents: [documentWithLargeKey]}),
ErrorCodes.KeyTooLong);
assert.eq(0, testColl.count());
rst.stopSet();
}());
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