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// Index bounds generation tests for MinKey values.
// @tags: [
// assumes_unsharded_collection,
// requires_non_retryable_writes,
// ]
(function() {
"use strict";
load("jstests/libs/analyze_plan.js"); // For assertCoveredQueryAndCount.
const coll = db.index_bounds_minkey;
coll.drop();
assert.commandWorked(coll.createIndex({a: 1}));
assert.commandWorked(coll.insert({a: MinKey}));
// Test that queries involving comparison operators with MinKey are covered.
const proj = {
a: 1,
_id: 0
};
assertCoveredQueryAndCount({collection: coll, query: {a: {$gt: MinKey}}, project: proj, count: 0});
assertCoveredQueryAndCount({collection: coll, query: {a: {$gte: MinKey}}, project: proj, count: 1});
assertCoveredQueryAndCount({collection: coll, query: {a: {$lt: MinKey}}, project: proj, count: 0});
assertCoveredQueryAndCount({collection: coll, query: {a: {$lte: MinKey}}, project: proj, count: 1});
// Test that all documents are considered greater than MinKey, regardless of the presence of
// the queried field 'a'.
coll.remove({});
assert.commandWorked(coll.insert({a: "string"}));
assert.commandWorked(coll.insert({a: {b: 1}}));
assert.commandWorked(coll.insert({}));
assertCoveredQueryAndCount({collection: coll, query: {a: {$gt: MinKey}}, project: proj, count: 3});
assertCoveredQueryAndCount({collection: coll, query: {a: {$gte: MinKey}}, project: proj, count: 3});
assertCoveredQueryAndCount({collection: coll, query: {a: {$lt: MinKey}}, project: proj, count: 0});
assertCoveredQueryAndCount({collection: coll, query: {a: {$lte: MinKey}}, project: proj, count: 0});
})();
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