mirror of https://github.com/mongodb/mongo
65 lines
2.4 KiB
JavaScript
65 lines
2.4 KiB
JavaScript
// Cannot implicitly shard accessed collections because of extra shard key index in sharded
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// collection. Cannot be handled correctly in a stepdown suite since dropIndexes() with multiple
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// names cannot be retried properly.
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// @tags: [assumes_no_implicit_index_creation, does_not_support_stepdowns]
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(function() {
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'use strict';
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const t = db.drop_indexes;
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t.drop();
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/**
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* Extracts index names from listIndexes result.
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*/
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function getIndexNames(cmdRes) {
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return t.getIndexes().map(spec => spec.name);
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}
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/**
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* Checks that collection contains the given list of non-id indexes and nothing else.
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*/
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function assertIndexes(expectedIndexNames, msg) {
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const actualIndexNames = getIndexNames();
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const testMsgSuffix = () => msg + ': expected ' + tojson(expectedIndexNames) + ' but got ' +
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tojson(actualIndexNames) + ' instead.';
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assert.eq(expectedIndexNames.length + 1,
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actualIndexNames.length,
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'unexpected number of indexes after ' + testMsgSuffix());
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assert(actualIndexNames.includes('_id_'),
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'_id index missing after ' + msg + ': ' + tojson(actualIndexNames));
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for (let expectedIndexName of expectedIndexNames) {
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assert(actualIndexNames.includes(expectedIndexName),
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expectedIndexName + ' index missing after ' + testMsgSuffix());
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}
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}
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assert.commandWorked(t.insert({_id: 1, a: 2, b: 3, c: 1, d: 1, e: 1}));
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assertIndexes([], 'inserting test document');
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assert.commandWorked(t.createIndex({a: 1}));
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assert.commandWorked(t.createIndex({b: 1}));
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assert.commandWorked(t.createIndex({c: 1}));
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assert.commandWorked(t.createIndex({d: 1}));
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assert.commandWorked(t.createIndex({e: 1}));
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assertIndexes(['a_1', 'b_1', 'c_1', 'd_1', 'e_1'], 'creating indexes');
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// Drop multiple indexes.
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assert.commandWorked(t.dropIndexes(['c_1', 'd_1']));
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assertIndexes(['a_1', 'b_1', 'e_1'], 'dropping {c: 1} and {d: 1}');
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// Must drop all the indexes provided or none at all - for example, if one of the index names
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// provided is invalid.
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let ex = assert.throws(() => {
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t.dropIndexes(['a_1', '_id_']);
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});
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assert.commandFailedWithCode(ex, ErrorCodes.InvalidOptions);
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assertIndexes(['a_1', 'b_1', 'e_1'], 'failed dropIndexes command with _id index');
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// List of index names must contain only strings.
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ex = assert.throws(() => {
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t.dropIndexes(['a_1', 123]);
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});
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assert.commandFailedWithCode(ex, ErrorCodes.TypeMismatch);
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assertIndexes(['a_1', 'b_1', 'e_1'], 'failed dropIndexes command with non-string index name');
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}());
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