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/**
* Tests the options used to create a clustered collection. Validates the created collection's
* listIndexes and listCollections outputs and ensures the clusteredIndex cannot be dropped
* regardless of the create options used.
* Covers clustering on {_id: 1} for replicated collections, and clustering on non-_id fields for
* non-replicated collections.
*
* @tags: [
* requires_fcv_53,
* assumes_against_mongod_not_mongos,
* assumes_no_implicit_collection_creation_after_drop,
* does_not_support_stepdowns,
* ]
*/
(function() {
"use strict";
load("jstests/libs/clustered_collections/clustered_collection_util.js");
const conn = MongoRunner.runMongod({setParameter: {supportArbitraryClusterKeyIndex: true}});
const validateCompoundSecondaryIndexes = function(db, coll, clusterKey) {
const clusterKeyField = Object.keys(clusterKey)[0];
coll.drop();
assert.commandWorked(
db.createCollection(coll.getName(), {clusteredIndex: {key: clusterKey, unique: true}}));
// Expect it's possible to create a compound secondary index that does not include the cluster
// key.
assert.commandWorked(coll.createIndex({secondaryKey0: 1, secondaryKey1: 1}));
// Expect it's possible to create a compound secondary index that prefixes the cluster key.
assert.commandWorked(coll.createIndex({[clusterKeyField]: 1, secondaryKey1: 1}));
// Expect it's possible to create a compound secondary index that includes the cluster key but
// not as a prefix.
assert.commandWorked(coll.createIndex({secondaryKey0: 1, [clusterKeyField]: 1}));
coll.drop();
};
// Tests it is legal to call createIndex on the cluster key with or without {'clustered': true} as
// an option. Additionally, confirms it is illegal to call createIndex with the 'clustered' option
// on a pattern that is not the cluster key.
const validateCreateIndexOnClusterKey = function(db, collName, fullCreateOptions) {
const clusterKey = fullCreateOptions.clusteredIndex.key;
const listIndexes0 = assert.commandWorked(db[collName].runCommand("listIndexes"));
const listIndexesClusteredIndex = listIndexes0.cursor.firstBatch[0];
// Expect listIndexes to append the 'clustered' field to it's clusteredIndex output.
assert.docEq(listIndexesClusteredIndex.key, clusterKey);
assert.eq(listIndexesClusteredIndex.clustered, true);
// no-op with the 'clustered' option.
assert.commandWorked(
db[collName].runCommand({createIndexes: collName, indexes: [listIndexesClusteredIndex]}));
// no-op without the 'clustered' option.
assert.commandWorked(db[collName].createIndex(clusterKey));
// 'clustered' is not a valid option for an index not on the cluster key.
assert.commandFailedWithCode(
db[collName].createIndex({notMyIndex: 1}, {clustered: true, unique: true}), 6243700);
assert.commandFailedWithCode(db[collName].runCommand({
createIndexes: collName,
indexes: [
{key: {a: 1}, name: "a_1"},
{key: {b: 1}, name: "b_1_clustered", clustered: true, unique: true}
]
}),
6243700);
// The listIndexes output should be unchanged.
const listIndexes1 = assert.commandWorked(db[collName].runCommand("listIndexes"));
assert.eq(listIndexes1.cursor.firstBatch.length, 1);
assert.docEq(listIndexes1.cursor.firstBatch[0], listIndexes0.cursor.firstBatch[0]);
};
// It is illegal to drop the clusteredIndex. Verify that the various ways of dropping the
// clusteredIndex fail accordingly.
const validateClusteredIndexUndroppable = function(db, collName, fullCreateOptions) {
const expectedIndexName = fullCreateOptions.clusteredIndex.name;
const expectedIndexKey = fullCreateOptions.clusteredIndex.key;
assert.commandFailedWithCode(db[collName].dropIndex(expectedIndexKey), 5979800);
assert.commandFailedWithCode(db[collName].dropIndex(expectedIndexName), 5979800);
assert.commandFailedWithCode(db.runCommand({dropIndexes: collName, index: [expectedIndexName]}),
5979800);
};
const validateCreatedCollection = function(db, collName, createOptions) {
// Upon creating a collection, fields absent in the user provided create options are filled
// in with default values. The fullCreateOptions should contain default values for the
// fields not specified by the user.
const fullCreateOptions = ClusteredCollectionUtil.constructFullCreateOptions(createOptions);
ClusteredCollectionUtil.validateListCollections(db, collName, fullCreateOptions);
ClusteredCollectionUtil.validateListIndexes(db, collName, fullCreateOptions);
validateCreateIndexOnClusterKey(db, collName, fullCreateOptions);
validateClusteredIndexUndroppable(db, collName, fullCreateOptions);
};
/**
* Creates, validates, and drops a clustered collection with the provided createOptions.
*/
const runSuccessfulCreate = function(db, coll, createOptions) {
assert.commandWorked(db.createCollection(coll.getName(), createOptions));
validateCreatedCollection(db, coll.getName(), createOptions);
coll.drop();
};
const validateClusteredCappedCollections = function(db, coll, clusterKey) {
runSuccessfulCreate(
db,
coll,
{clusteredIndex: {key: clusterKey, unique: true}, capped: true, expireAfterSeconds: 10});
assert.commandFailedWithCode(
db.createCollection(coll.getName(),
{clusteredIndex: {key: clusterKey, unique: true}, size: 10}),
6049200);
assert.commandFailedWithCode(
db.createCollection(coll.getName(),
{clusteredIndex: {key: clusterKey, unique: true}, max: 10}),
6049204);
assert.commandFailedWithCode(
db.createCollection(coll.getName(),
{clusteredIndex: {key: clusterKey, unique: true}, size: 10, max: 10}),
6049200);
assert.commandFailedWithCode(
db.createCollection(
coll.getName(),
{clusteredIndex: {key: clusterKey, unique: true}, size: 10, expireAfterSeconds: 10}),
6049200);
assert.commandFailedWithCode(
db.createCollection(
coll.getName(),
{clusteredIndex: {key: clusterKey, unique: true}, capped: true, size: 10}),
6049200);
assert.commandFailedWithCode(
db.createCollection(
coll.getName(),
{clusteredIndex: {key: clusterKey, unique: true}, capped: true, max: 10}),
6049204);
assert.commandFailedWithCode(
db.createCollection(
coll.getName(),
{clusteredIndex: {key: clusterKey, unique: true}, capped: true, size: 10, max: 10}),
6049200);
assert.commandFailedWithCode(
db.createCollection(coll.getName(),
{clusteredIndex: {key: clusterKey, unique: true}, capped: true}),
6049201);
assert.commandWorked(db.createCollection(
coll.getName(),
{clusteredIndex: {key: clusterKey, unique: true}, capped: true, expireAfterSeconds: 10}));
assert.commandFailedWithCode(coll.createIndex({a: 1}, {expireAfterSeconds: 10}), 6049202);
coll.drop();
};
const replicatedDB = conn.getDB(jsTestName());
const nonReplicatedDB = conn.getDB('local');
const replicatedColl = replicatedDB.coll;
const nonReplicatedColl = nonReplicatedDB.coll;
replicatedColl.drop();
nonReplicatedColl.drop();
runSuccessfulCreate(
nonReplicatedDB, nonReplicatedColl, {clusteredIndex: {key: {ts: 1}, unique: true}});
runSuccessfulCreate(nonReplicatedDB,
nonReplicatedColl,
{clusteredIndex: {key: {ts: 1}, unique: true}, expireAfterSeconds: 5});
runSuccessfulCreate(nonReplicatedDB,
nonReplicatedColl,
{clusteredIndex: {key: {ts: 1}, name: "index_on_ts", unique: true}});
runSuccessfulCreate(nonReplicatedDB,
nonReplicatedColl,
{clusteredIndex: {key: {ts: 1}, name: "index_on_ts", unique: true, v: 2}});
// Capped clustered collections creation.
validateClusteredCappedCollections(nonReplicatedDB, nonReplicatedColl, {ts: 1});
// Validate that it's not possible to create a clustered collection as a view.
assert.commandFailedWithCode(
nonReplicatedDB.createCollection(
nonReplicatedColl.getName(),
{clusteredIndex: {key: {ts: 1}, unique: true}, viewOn: "sourceColl"}),
6026500);
// Validate that it's not possible to create a clustered collection with {autoIndexId: false}.
assert.commandFailedWithCode(
nonReplicatedDB.createCollection(
nonReplicatedColl.getName(),
{clusteredIndex: {key: {ts: 1}, unique: true}, autoIndexId: false}),
6026501);
// 'unique' field must be present and set to true.
assert.commandFailedWithCode(
nonReplicatedDB.createCollection(nonReplicatedColl.getName(), {clusteredIndex: {key: {ts: 1}}}),
40414);
assert.commandFailedWithCode(
nonReplicatedDB.createCollection(nonReplicatedColl.getName(),
{clusteredIndex: {key: {ts: 1}, unique: false}}),
5979700);
assert.commandFailedWithCode(
replicatedDB.createCollection(replicatedColl.getName(),
{clusteredIndex: {key: {randKey: 1}, unique: true}}),
5979701);
assert.commandWorked(nonReplicatedDB.createCollection(
nonReplicatedColl.getName(), {clusteredIndex: {key: {randKey: 1}, unique: true}}));
nonReplicatedColl.drop();
assert.commandFailedWithCode(
replicatedDB.createCollection(replicatedColl.getName(),
{clusteredIndex: {key: {ts: 1}, unique: true}}),
5979701);
// Validate that arbitrary cluster keys must not be compounded, must not have nested fields, and
// that the key must have a value of 1.
assert.commandFailedWithCode(
nonReplicatedDB.createCollection(nonReplicatedColl.getName(),
{clusteredIndex: {key: {ts: 1, a: 1}, unique: true}}),
6053700);
assert.commandFailedWithCode(
nonReplicatedDB.createCollection(nonReplicatedColl.getName(),
{clusteredIndex: {key: {'ts.a': 1}, unique: true}}),
6053701);
assert.commandFailedWithCode(
nonReplicatedDB.createCollection(nonReplicatedColl.getName(),
{clusteredIndex: {key: {ts: -1}, unique: true}}),
6053702);
assert.commandFailedWithCode(
nonReplicatedDB.createCollection(nonReplicatedColl.getName(),
{clusteredIndex: {key: {ts: {a: 1}}, unique: true}}),
6053702);
assert.commandFailedWithCode(
nonReplicatedDB.createCollection(nonReplicatedColl.getName(),
{clusteredIndex: {key: {ts: 1}, unique: true, v: 12345}}),
5979704);
// Invalid 'expireAfterSeconds'.
assert.commandFailedWithCode(
nonReplicatedDB.createCollection(
nonReplicatedColl.getName(),
{clusteredIndex: {key: {ts: 1}, unique: true}, expireAfterSeconds: -10}),
ErrorCodes.InvalidOptions);
// Validate that it's possible to create secondary indexes, regardless of whether they
// include the cluster key as one of the fields.
validateCompoundSecondaryIndexes(nonReplicatedDB, nonReplicatedColl, {ts: 1});
MongoRunner.stopMongod(conn);
})();
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