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/**
* Tests how applyOps handles index specs with unknown fields.
*
* We subject index specs with version 2 or later to stricter validation than version 1 index specs.
* When given an index spec with an unrecognized field, applyOps will reject v:2 indexes with an
* InvalidIndexSpecificationOption error while v:1 indexes are accepted as-is.
*
* @tags: [
* requires_non_retryable_commands,
* requires_fastcount,
*
* # applyOps uses the oplog which requires replication support.
* requires_replication,
* ]
*/
(function() {
'use strict';
const t = db.apply_ops_invalid_index_spec;
t.drop();
const collNs = t.getFullName();
const cmdNs = db.getName() + '.$cmd';
const systemIndexesNs = db.getCollection('system.indexes').getFullName();
assert.commandWorked(db.createCollection(t.getName()));
assert.writeOK(t.save({_id: 100, a: 100}));
// Tests that db.collection.createIndex() fails when given an index spec containing an unknown
// field.
assert.commandFailedWithCode(t.createIndex({a: 1}, {v: 2, name: 'a_1_base_v2', unknown: 1}),
ErrorCodes.InvalidIndexSpecificationOption);
assert.commandFailedWithCode(t.createIndex({a: 1}, {v: 1, name: 'a_1_base_v1', unknown: 1}),
ErrorCodes.InvalidIndexSpecificationOption);
// A createIndexes command for a v:2 index with an unknown field in the index spec should fail.
assert.commandFailedWithCode(db.adminCommand({
applyOps: [{
op: 'c',
ns: cmdNs,
o: {
createIndexes: t.getName(),
v: 2,
key: {a: 1},
name: 'a_1_create_v2',
unknown: 1,
},
}],
}),
ErrorCodes.InvalidIndexSpecificationOption);
// A createIndexes command for a v:1 index with an unknown field in the index spec should work.
const res1 = assert.commandWorked(db.adminCommand({
applyOps: [{
op: 'c',
ns: cmdNs,
o: {
createIndexes: t.getName(),
v: 1,
key: {a: 1},
name: 'a_1_create_v1',
unknown: 1,
},
}],
}));
// Inserting a v:2 index directly into system.indexes with an unknown field in the index
// spec should return an error.
assert.commandFailedWithCode(db.adminCommand({
applyOps: [{
op: 'i',
ns: systemIndexesNs,
o: {v: 2, key: {a: 1}, name: 'a_1_system_v2', ns: collNs, unknown: 1},
}],
}),
ErrorCodes.InvalidIndexSpecificationOption);
// Inserting a v:1 index directly into system.indexes with an unknown field in the index spec
// should ignore the unrecognized field and create the index.
assert.commandWorked(db.adminCommand({
applyOps: [{
op: 'i',
ns: systemIndexesNs,
o: {v: 1, key: {a: 1}, name: 'a_1_system_v1', ns: collNs, unknown: 1},
}],
}));
})();
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