54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
// TODO SERVER-36440: Remove this test
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(function() {
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"use strict";
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load("jstests/libs/feature_compatibility_version.js");
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// Start the node with FCV 4.0
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let conn = MongoRunner.runMongod({binVersion: "latest"});
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assert.commandWorked(conn.adminCommand({setFeatureCompatibilityVersion: "4.0"}));
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var db = conn.getDB('test');
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var t = db.text_index_limits;
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t.drop();
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assert.commandWorked(t.createIndex({comments: "text"}));
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// 1. Test number of unique terms exceeds 400,000
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let commentsWithALotOfUniqueWords = "";
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// 26^4 = 456,976 > 400,000
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for (let ch1 = 97; ch1 < 123; ch1++) {
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for (let ch2 = 97; ch2 < 123; ch2++) {
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for (let ch3 = 97; ch3 < 123; ch3++) {
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for (let ch4 = 97; ch4 < 123; ch4++) {
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let word = String.fromCharCode(ch1, ch2, ch3, ch4);
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commentsWithALotOfUniqueWords += word + " ";
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}
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}
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}
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}
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assert.commandFailedWithCode(
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db.runCommand(
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{insert: t.getName(), documents: [{_id: 1, comments: commentsWithALotOfUniqueWords}]}),
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16732);
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// 2. Test total size of index keys for unique terms exceeds 4MB
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// 26^3 = 17576 < 400,000
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let prefix = "a".repeat(400);
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let commentsWithWordsOfLargeSize = "";
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for (let ch1 = 97; ch1 < 123; ch1++) {
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for (let ch2 = 97; ch2 < 123; ch2++) {
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for (let ch3 = 97; ch3 < 123; ch3++) {
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let word = String.fromCharCode(ch1, ch2, ch3);
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commentsWithWordsOfLargeSize += prefix + word + " ";
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}
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}
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}
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assert.commandFailedWithCode(
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db.runCommand(
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{insert: t.getName(), documents: [{_id: 2, comments: commentsWithWordsOfLargeSize}]}),
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16733);
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MongoRunner.stopMongod(conn);
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}());
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