70 lines
2.5 KiB
JavaScript
70 lines
2.5 KiB
JavaScript
// @tags: [requires_fcv_53]
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(function() {
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"use strict";
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const collName = "distinct1";
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const coll = db.getCollection(collName);
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coll.drop();
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assert.eq(0, coll.distinct("a").length, "test empty");
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assert.commandWorked(coll.insert({a: 1}));
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assert.commandWorked(coll.insert({a: 2}));
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assert.commandWorked(coll.insert({a: 2}));
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assert.commandWorked(coll.insert({a: 2}));
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assert.commandWorked(coll.insert({a: 3}));
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// Test that distinct returns all the distinct values.
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assert.eq([1, 2, 3], coll.distinct("a").sort(), "distinct returned unexpected results");
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// Test that distinct respects the query condition.
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assert.eq([1, 2],
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coll.distinct("a", {a: {$lt: 3}}).sort(),
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"distinct with query returned unexpected results");
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assert(coll.drop());
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assert.commandWorked(coll.insert({a: {b: "a"}, c: 12}));
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assert.commandWorked(coll.insert({a: {b: "b"}, c: 12}));
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assert.commandWorked(coll.insert({a: {b: "c"}, c: 12}));
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assert.commandWorked(coll.insert({a: {b: "c"}, c: 12}));
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// Test that distinct works on fields in embedded documents.
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assert.eq(["a", "b", "c"],
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coll.distinct("a.b").sort(),
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"distinct on dotted field returned unexpected results");
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assert(coll.drop());
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assert.commandWorked(coll.insert({_id: 1, a: 1}));
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assert.commandWorked(coll.insert({_id: 2, a: 2}));
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// Test that distinct works on the _id field.
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assert.eq([1, 2], coll.distinct("_id").sort(), "distinct on _id returned unexpected results");
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// Test that distinct works with a query on the _id field.
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assert.eq(
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[1], coll.distinct("a", {_id: 1}), "distinct with query on _id returned unexpected results");
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assert(coll.drop());
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assert.commandWorked(coll.insert({a: 1, b: 2}));
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assert.commandWorked(coll.insert({a: 2, b: 2}));
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assert.commandWorked(coll.insert({a: 2, b: 1}));
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assert.commandWorked(coll.insert({a: 2, b: 2}));
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assert.commandWorked(coll.insert({a: 3, b: 2}));
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assert.commandWorked(coll.insert({a: 4, b: 1}));
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assert.commandWorked(coll.insert({a: 4, b: 1}));
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// Test running the distinct command directly, rather than via shell helper.
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let res = assert.commandWorked(db.runCommand({distinct: collName, key: "a"}));
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assert.eq([1, 2, 3, 4], res.values.sort());
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res = assert.commandWorked(db.runCommand({distinct: collName, key: "a", query: null}));
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assert.eq([1, 2, 3, 4], res.values.sort());
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res = assert.commandWorked(db.runCommand({distinct: collName, key: "a", query: {b: 2}}));
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assert.eq([1, 2, 3], res.values.sort());
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assert.commandFailed(db.runCommand({distinct: collName, key: "a", query: 1}));
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}());
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