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/**
* Tests parsing and validation of wildcard indexes.
* @tags: [
* # Uses index building in background
* requires_background_index,
* ]
*/
(function() {
"use strict";
const kCollectionName = "wildcard_validindex";
const coll = db.getCollection(kCollectionName);
const kIndexName = "wildcard_validindex";
const createIndexHelper = function(key, parameters) {
return db.runCommand(
{createIndexes: kCollectionName, indexes: [Object.assign({key: key}, parameters)]});
};
const createIndexAndVerifyWithDrop = function(key, parameters) {
coll.dropIndexes();
createIndexHelper(key, parameters);
assert.eq(coll.getIndexes()
.filter((index) => {
return index.name == parameters.name;
})
.length,
1);
};
// Can create a valid wildcard index.
createIndexAndVerifyWithDrop({"$**": 1}, {name: kIndexName});
// Can create a valid wildcard index with subpaths.
createIndexAndVerifyWithDrop({"a.$**": 1}, {name: kIndexName});
// Can create a wildcard index with partialFilterExpression.
createIndexAndVerifyWithDrop({"$**": 1},
{name: kIndexName, partialFilterExpression: {a: {"$gt": 0}}});
// Can create a wildcard index with foreground & background construction.
createIndexAndVerifyWithDrop({"$**": 1}, {background: false, name: kIndexName});
createIndexAndVerifyWithDrop({"$**": 1}, {background: true, name: kIndexName});
// Can create a wildcard index with index level collation.
createIndexAndVerifyWithDrop({"$**": 1}, {collation: {locale: "fr"}, name: kIndexName});
// Can create a wildcard index with an inclusion projection.
createIndexAndVerifyWithDrop({"$**": 1},
{wildcardProjection: {a: 1, b: 1, c: 1}, name: kIndexName});
// Can create a wildcard index with an exclusion projection.
createIndexAndVerifyWithDrop({"$**": 1},
{wildcardProjection: {a: 0, b: 0, c: 0}, name: kIndexName});
// Can include _id in an exclusion.
createIndexAndVerifyWithDrop({"$**": 1},
{wildcardProjection: {_id: 1, a: 0, b: 0, c: 0}, name: kIndexName});
// Can exclude _id in an exclusion.
createIndexAndVerifyWithDrop({"$**": 1},
{wildcardProjection: {_id: 0, a: 1, b: 1, c: 1}, name: kIndexName});
// Cannot create a wildcard index with a non-positive numeric key value.
coll.dropIndexes();
assert.commandFailedWithCode(coll.createIndex({"$**": 0}), ErrorCodes.CannotCreateIndex);
assert.commandFailedWithCode(coll.createIndex({"$**": -1}), ErrorCodes.CannotCreateIndex);
assert.commandFailedWithCode(coll.createIndex({"$**": -2}), ErrorCodes.CannotCreateIndex);
// Cannot create a wildcard index with sparse option.
assert.commandFailedWithCode(coll.createIndex({"$**": 1}, {sparse: true}),
ErrorCodes.CannotCreateIndex);
// Cannot create a wildcard index with a v0 or v1 index.
assert.commandFailedWithCode(coll.createIndex({"$**": 1}, {v: 0}), ErrorCodes.CannotCreateIndex);
assert.commandFailedWithCode(coll.createIndex({"$**": 1}, {v: 1}), ErrorCodes.CannotCreateIndex);
// Cannot create a unique index.
assert.commandFailedWithCode(coll.createIndex({"$**": 1}, {unique: true}),
ErrorCodes.CannotCreateIndex);
// Cannot create a hashed wildcard index.
assert.commandFailedWithCode(coll.createIndex({"$**": "hashed"}), ErrorCodes.CannotCreateIndex);
// Cannot create a TTL wildcard index.
assert.commandFailedWithCode(coll.createIndex({"$**": 1}, {expireAfterSeconds: 3600}),
ErrorCodes.CannotCreateIndex);
// Cannot create a geoSpatial wildcard index.
assert.commandFailedWithCode(coll.createIndex({"$**": "2dsphere"}), ErrorCodes.CannotCreateIndex);
assert.commandFailedWithCode(coll.createIndex({"$**": "2d"}), ErrorCodes.CannotCreateIndex);
// Cannot create a text wildcard index using single sub-path syntax.
assert.commandFailedWithCode(coll.createIndex({"a.$**": "text"}), ErrorCodes.CannotCreateIndex);
// Cannot specify plugin by string.
assert.commandFailedWithCode(coll.createIndex({"a": "wildcard"}), ErrorCodes.CannotCreateIndex);
assert.commandFailedWithCode(coll.createIndex({"$**": "wildcard"}), ErrorCodes.CannotCreateIndex);
// Cannot create a compound wildcard index.
assert.commandFailedWithCode(coll.createIndex({"$**": 1, "a": 1}), ErrorCodes.CannotCreateIndex);
assert.commandFailedWithCode(coll.createIndex({"a": 1, "$**": 1}), ErrorCodes.CannotCreateIndex);
// Cannot create an wildcard index with an invalid spec.
assert.commandFailedWithCode(coll.createIndex({"a.$**.$**": 1}), ErrorCodes.CannotCreateIndex);
assert.commandFailedWithCode(coll.createIndex({"$**.$**": 1}), ErrorCodes.CannotCreateIndex);
assert.commandFailedWithCode(coll.createIndex({"$**": "hello"}), ErrorCodes.CannotCreateIndex);
// Cannot create an wildcard index with mixed inclusion exclusion.
assert.commandFailedWithCode(
createIndexHelper({"$**": 1}, {name: kIndexName, wildcardProjection: {a: 1, b: 0}}), 40178);
// Cannot create an wildcard index with computed fields.
assert.commandFailedWithCode(
createIndexHelper({"$**": 1}, {name: kIndexName, wildcardProjection: {a: 1, b: "string"}}),
ErrorCodes.FailedToParse);
// Cannot create an wildcard index with an empty projection.
assert.commandFailedWithCode(
createIndexHelper({"$**": 1}, {name: kIndexName, wildcardProjection: {}}),
ErrorCodes.FailedToParse);
// Cannot create another index type with "wildcardProjection" projection.
assert.commandFailedWithCode(
createIndexHelper({"a": 1}, {name: kIndexName, wildcardProjection: {a: 1, b: 1}}),
ErrorCodes.BadValue);
// Cannot create a text index with a "wildcardProjection" projection.
assert.commandFailedWithCode(
createIndexHelper({"$**": "text"}, {name: kIndexName, wildcardProjection: {a: 1, b: 1}}),
ErrorCodes.BadValue);
// Cannot create an wildcard index with a non-object "wildcardProjection" projection.
assert.commandFailedWithCode(
createIndexHelper({"a.$**": 1}, {name: kIndexName, wildcardProjection: "string"}),
ErrorCodes.TypeMismatch);
// Cannot exclude an subfield of _id in an inclusion.
assert.commandFailedWithCode(createIndexHelper({"_id.id": 0, a: 1, b: 1, c: 1}),
ErrorCodes.CannotCreateIndex);
// Cannot include an subfield of _id in an exclusion.
assert.commandFailedWithCode(createIndexHelper({"_id.id": 1, a: 0, b: 0, c: 0}),
ErrorCodes.CannotCreateIndex);
// Cannot specify both a subpath and a projection.
assert.commandFailedWithCode(
createIndexHelper({"a.$**": 1}, {name: kIndexName, wildcardProjection: {a: 1}}),
ErrorCodes.FailedToParse);
assert.commandFailedWithCode(
createIndexHelper({"a.$**": 1}, {name: kIndexName, wildcardProjection: {b: 0}}),
ErrorCodes.FailedToParse);
})();
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