mirror of https://github.com/mongodb/mongo
50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
(function() {
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"use strict";
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const coll = db.agg_expr_bsonSize;
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coll.drop();
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assert.commandWorked(coll.insert({_id: 1}));
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function checkBsonSize() {
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assert.eq(Object.bsonsize(coll.findOne()),
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coll.aggregate([{$project: {s: {$bsonSize: "$$CURRENT"}}}]).next().s);
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}
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checkBsonSize();
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assert.commandWorked(coll.update({_id: 1}, {$push: {xs: 1}}));
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checkBsonSize();
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assert.commandWorked(coll.update({_id: 1}, {$push: {xs: {subdoc: 12345}}}));
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checkBsonSize();
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assert.commandWorked(coll.update({_id: 1}, {$push: {xs: 'x'.repeat(7)}}));
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checkBsonSize();
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assert.commandWorked(coll.update({_id: 1}, {$push: {xs: 'x'.repeat(500)}}));
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checkBsonSize();
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assert.commandWorked(coll.update({_id: 1}, {$push: {xs: 'x'.repeat(16 * 1e6)}}));
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checkBsonSize();
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// embedded arrays
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assert.commandWorked(coll.update({_id: 1}, {$set: {arr: [1, 2, 3, 4]}}));
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checkBsonSize();
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// subdocuments
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assert.commandWorked(coll.update({_id: 1}, {$set: {arr: {a: {b: {c: 1}}}}}));
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checkBsonSize();
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// bsonSize's argument must be a document
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function checkExpectsDocument(badInput) {
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assert.throws(() => coll.aggregate([{$project: {x: {$bsonSize: {$literal: badInput}}}}]),
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[],
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"$bsonSize requires a document input");
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}
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checkExpectsDocument(123);
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checkExpectsDocument("abc");
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checkExpectsDocument(BinData(0, "aaaa"));
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checkExpectsDocument([123, 456]);
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checkExpectsDocument([{x: 1}, {y: 2}]);
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}());
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