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(function() {
'use strict';
let st = new ShardingTest({shards: 1});
assert.commandWorked(st.s.adminCommand({enableSharding: 'test'}));
let testDB = st.getDB('test');
let checkIndex = function(collName, expectedIndexNames) {
let indexNotSeen = expectedIndexNames;
testDB.getCollection(collName).getIndexes().forEach((index) => {
assert(expectedIndexNames.includes(index.name),
'index should not expected to exist: ' + tojson(index));
indexNotSeen = indexNotSeen.filter((name) => {
return name == index.name;
});
});
assert.eq([], indexNotSeen);
};
(() => {
assert.commandWorked(st.s.adminCommand({shardCollection: 'test.user', key: {x: 1}}));
assert.commandFailedWithCode(testDB.runCommand({dropIndexes: 'user', index: {x: 1}}),
ErrorCodes.CannotDropShardKeyIndex);
assert.commandWorked(testDB.runCommand({
createIndexes: 'user',
indexes: [
{key: {x: 1, y: 1}, name: 'xy'},
{key: {x: 1, z: 1}, name: 'xz'},
{key: {a: 1}, name: 'a'}
]
}));
assert.commandWorked(testDB.runCommand({dropIndexes: 'user', index: '*'}));
checkIndex('user', ['_id_', 'x_1', 'xy', 'xz']);
assert.commandWorked(testDB.runCommand({dropIndexes: 'user', index: {x: 1}}));
assert.commandWorked(testDB.runCommand({dropIndexes: 'user', index: {x: 1, z: 1}}));
assert.commandFailedWithCode(testDB.runCommand({dropIndexes: 'user', index: {x: 1, y: 1}}),
ErrorCodes.CannotDropShardKeyIndex);
assert.commandFailedWithCode(testDB.runCommand({dropIndexes: 'user', index: 'xy'}),
ErrorCodes.CannotDropShardKeyIndex);
checkIndex('user', ['_id_', 'xy']);
assert.commandWorked(testDB.runCommand({drop: 'user'}));
})();
(() => {
assert.commandWorked(st.s.adminCommand({shardCollection: 'test.hashed', key: {x: 'hashed'}}));
assert.commandWorked(
testDB.runCommand({createIndexes: 'hashed', indexes: [{key: {x: 1, y: 1}, name: 'xy'}]}));
assert.commandWorked(testDB.runCommand({dropIndexes: 'hashed', index: '*'}));
checkIndex('hashed', ['_id_', 'x_hashed']);
assert.commandFailedWithCode(testDB.runCommand({dropIndexes: 'hashed', index: 'x_hashed'}),
ErrorCodes.CannotDropShardKeyIndex);
checkIndex('hashed', ['_id_', 'x_hashed']);
assert.commandWorked(testDB.runCommand({drop: 'hashed'}));
})();
st.stop();
})();
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