mirror of https://gitee.com/bigwinds/arangodb
336 lines
14 KiB
JavaScript
336 lines
14 KiB
JavaScript
/*jshint globalstrict:false, strict:false, maxlen: 500 */
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/*global assertEqual, assertTrue, assertFalse, assertNotEqual, assertUndefined, AQL_EXPLAIN, AQL_EXECUTE */
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////////////////////////////////////////////////////////////////////////////////
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/// @brief tests for optimizer rules
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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var jsunity = require("jsunity");
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var helper = require("@arangodb/aql-helper");
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var db = require("@arangodb").db;
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var removeAlwaysOnClusterRules = helper.removeAlwaysOnClusterRules;
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var removeClusterNodes = helper.removeClusterNodes;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test suite
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////////////////////////////////////////////////////////////////////////////////
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function optimizerRuleTestSuite () {
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var ruleName = "patch-update-statements";
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var paramNone = { optimizer: { rules: [ "-all" ] } };
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var paramEnabled = { optimizer: { rules: [ "-all", "+" + ruleName ] } };
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var c;
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return {
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////////////////////////////////////////////////////////////////////////////////
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/// @brief set up
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////////////////////////////////////////////////////////////////////////////////
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setUp : function () {
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db._drop("UnitTestsCollection");
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c = db._create("UnitTestsCollection");
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for (var i = 0; i < 2000; ++i) {
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c.save({ _key: "test" + i, value: i });
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}
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief tear down
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////////////////////////////////////////////////////////////////////////////////
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tearDown : function () {
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db._drop("UnitTestsCollection");
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test that rule has no effect when explicitly disabled
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////////////////////////////////////////////////////////////////////////////////
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testRuleDisabled : function () {
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var queries = [
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"FOR doc IN " + c.name() + " UPDATE doc WITH { test: 1 } IN " + c.name(),
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"FOR doc IN " + c.name() + " UPDATE doc WITH { test: 1 } IN " + c.name() + " RETURN doc",
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"FOR doc IN " + c.name() + " REPLACE doc WITH { test: 1 } IN " + c.name(),
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"FOR doc IN " + c.name() + " REPLACE doc WITH { test: 1 } IN " + c.name() + " RETURN doc"
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];
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queries.forEach(function(query) {
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var result = AQL_EXPLAIN(query, { }, paramNone);
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assertEqual([ ], removeAlwaysOnClusterRules(result.plan.rules));
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});
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test that rule has no effect
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////////////////////////////////////////////////////////////////////////////////
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testRuleNoEffect : function () {
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var queries = [
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"UPDATE 'test0' WITH { test: 1 } IN " + c.name(), // nothing returned
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"FOR doc1 IN " + c.name() + " UPDATE doc1 WITH { test: 1 } IN " + c.name() + " FILTER doc1.value == 2 RETURN doc1", // must not kick in here
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"FOR doc1 IN " + c.name() + " UPDATE doc1 WITH { test: 1 } IN " + c.name() + " RETURN doc1.value", // must not kick in here
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"FOR i IN 1..10 FOR doc1 IN " + c.name() + " UPDATE doc1 WITH { test: 1 } IN " + c.name() + " RETURN doc1", // must not kick in here
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"FOR doc1 IN " + c.name() + " FOR i IN 1..10 UPDATE doc1 WITH { test: 1 } IN " + c.name() + " RETURN doc1", // must not kick in here
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"FOR doc1 IN " + c.name() + " FOR doc2 IN " + c.name() + " UPDATE doc1 WITH { test: 1 } IN " + c.name() + " RETURN doc1", // must not kick in here
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"FOR doc1 IN " + c.name() + " FOR doc2 IN " + c.name() + " UPDATE doc1 WITH { test: 1 } IN " + c.name() + " RETURN doc2", // must not kick in here
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"REPLACE 'test0' WITH { test: 1 } IN " + c.name(), // nothing returned
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"FOR doc1 IN " + c.name() + " REPLACE doc1 WITH { test: 1 } IN " + c.name() + " FILTER doc1.value == 2 RETURN doc1", // must not kick in here
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"FOR doc1 IN " + c.name() + " REPLACE doc1 WITH { test: 1 } IN " + c.name() + " RETURN doc1.value", // must not kick in here
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"FOR i IN 1..10 FOR doc1 IN " + c.name() + " REPLACE doc1 WITH { test: 1 } IN " + c.name() + " RETURN doc1", // must not kick in here
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"FOR doc1 IN " + c.name() + " FOR i IN 1..10 REPLACE doc1 WITH { test: 1 } IN " + c.name() + " RETURN doc1", // must not kick in here
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"FOR doc1 IN " + c.name() + " FOR doc2 IN " + c.name() + " REPLACE doc1 WITH { test: 1 } IN " + c.name() + " RETURN doc1", // must not kick in here
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"FOR doc1 IN " + c.name() + " FOR doc2 IN " + c.name() + " REPLACE doc1 WITH { test: 1 } IN " + c.name() + " RETURN doc2", // must not kick in here
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];
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queries.forEach(function(query) {
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var result = AQL_EXPLAIN(query, { }, paramEnabled);
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assertEqual(-1, result.plan.rules.indexOf(ruleName), query);
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});
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test that rule has an effect
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////////////////////////////////////////////////////////////////////////////////
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testRuleHasEffect : function () {
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c.ensureIndex({ type: "skiplist", fields: ["x"] });
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var queries = [
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"FOR doc IN " + c.name() + " UPDATE doc WITH { test: 1 } IN " + c.name(), // nothing returned
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"FOR doc IN " + c.name() + " UPDATE doc WITH { test: 1 } IN " + c.name() + " RETURN 1", // different values returned
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"FOR doc IN " + c.name() + " FILTER doc.value > 100 UPDATE doc WITH { test: 1 } IN " + c.name(), // nothing returned
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"FOR doc IN " + c.name() + " FILTER doc.x > 100 UPDATE doc WITH { test: 1 } IN " + c.name(), // using index
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"FOR doc IN " + c.name() + " REPLACE doc WITH { test: 1 } IN " + c.name(), // nothing returned
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"FOR doc IN " + c.name() + " REPLACE doc WITH { test: 1 } IN " + c.name() + " RETURN 1", // different values returned
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"FOR doc IN " + c.name() + " FILTER doc.value > 100 REPLACE doc WITH { test: 1 } IN " + c.name(), // nothing returned
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"FOR doc IN " + c.name() + " FILTER doc.x > 100 REPLACE doc WITH { test: 1 } IN " + c.name(), // using index
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];
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queries.forEach(function(query) {
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var result = AQL_EXPLAIN(query, { }, paramEnabled);
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assertNotEqual(-1, result.plan.rules.indexOf(ruleName), query);
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});
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test results
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////////////////////////////////////////////////////////////////////////////////
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testResultsAfterUpdate : function () {
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var query = "FOR doc IN " + c.name() + " UPDATE doc WITH { value: -1 } IN " + c.name() + " RETURN doc";
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var result = AQL_EXPLAIN(query, { });
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assertEqual(-1, result.plan.rules.indexOf(ruleName), query);
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result = AQL_EXECUTE(query).json;
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assertEqual(2000, result.length);
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for (var i = 0; i < result.length; ++i) {
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assertTrue(result[i].value >= 0);
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}
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c.toArray().forEach(function(doc) {
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assertEqual(-1, doc.value);
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});
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test results
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////////////////////////////////////////////////////////////////////////////////
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testResultsAfterReplace : function () {
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var query = "FOR doc IN " + c.name() + " REPLACE doc WITH { xy: -1, bang: true } IN " + c.name() + " RETURN doc";
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var result = AQL_EXPLAIN(query, { });
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assertEqual(-1, result.plan.rules.indexOf(ruleName), query);
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result = AQL_EXECUTE(query).json;
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assertEqual(2000, result.length);
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for (var i = 0; i < result.length; ++i) {
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assertTrue(result[i].value >= 0);
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}
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c.toArray().forEach(function(doc) {
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assertUndefined(doc.value);
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assertEqual(-1, doc.xy);
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assertTrue(doc.bang);
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});
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test results
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////////////////////////////////////////////////////////////////////////////////
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testResultsUpdateOld : function () {
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var query = "FOR doc IN " + c.name() + " UPDATE doc WITH { value: -1, bang: true } IN " + c.name() + " RETURN OLD";
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var result = AQL_EXPLAIN(query, {}, { optimizer: { rules: ["-remove-data-modification-out-variables"] } });
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assertNotEqual(-1, result.plan.rules.indexOf(ruleName), query);
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result = AQL_EXECUTE(query).json;
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assertEqual(2000, result.length);
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for (var i = 0; i < result.length; ++i) {
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assertTrue(result[i].value >= 0);
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assertUndefined(result[i].bang);
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}
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c.toArray().forEach(function(doc) {
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assertEqual(-1, doc.value);
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assertTrue(doc.bang);
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});
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},
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/*
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testResultsUpdateOld2 : function () {
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var query = "FOR doc IN " + c.name() + " UPDATE doc WITH { value: -1, bang: true } IN " + c.name() + " RETURN OLD";
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var result = AQL_EXPLAIN(query, {}, { optimizer: { rules: ["+remove-data-modification-out-variables"] } });
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assertEqual(-1, result.plan.rules.indexOf(ruleName), query);
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assertNotEqual(-1, result.plan.rules.indexOf("remove-data-modification-out-variables"), query);
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result = AQL_EXECUTE(query).json;
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assertEqual(2000, result.length);
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for (var i = 0; i < result.length; ++i) {
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assertTrue(result[i].value >= 0);
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assertUndefined(result[i].bang);
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}
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c.toArray().forEach(function(doc) {
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assertEqual(-1, doc.value);
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assertTrue(doc.bang);
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});
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},
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*/
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test results
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////////////////////////////////////////////////////////////////////////////////
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testResultsUpdateNew : function () {
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var query = "FOR doc IN " + c.name() + " UPDATE doc WITH { value: -1, bang: true } IN " + c.name() + " RETURN NEW";
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var result = AQL_EXPLAIN(query, {});
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assertNotEqual(-1, result.plan.rules.indexOf(ruleName), query);
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result = AQL_EXECUTE(query).json;
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assertEqual(2000, result.length);
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for (var i = 0; i < result.length; ++i) {
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assertEqual(-1, result[i].value);
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assertTrue(result[i].bang);
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}
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c.toArray().forEach(function(doc) {
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assertEqual(-1, doc.value);
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assertTrue(doc.bang);
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});
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test results
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////////////////////////////////////////////////////////////////////////////////
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testResultsReplaceOld : function () {
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var query = "FOR doc IN " + c.name() + " REPLACE doc WITH { xy: -1, bang: true } IN " + c.name() + " RETURN OLD";
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var result = AQL_EXPLAIN(query, {}, { optimizer: { rules: ["-remove-data-modification-out-variables"] } });
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assertNotEqual(-1, result.plan.rules.indexOf(ruleName), query);
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result = AQL_EXECUTE(query).json;
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assertEqual(2000, result.length);
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for (var i = 0; i < result.length; ++i) {
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assertTrue(result[i].value >= 0);
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assertUndefined(result[i].xy);
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assertUndefined(result[i].bang);
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}
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c.toArray().forEach(function(doc) {
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assertUndefined(doc.value);
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assertEqual(-1, doc.xy);
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assertTrue(doc.bang);
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});
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},
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/*
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testResultsReplaceOld2 : function () {
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var query = "FOR doc IN " + c.name() + " REPLACE doc WITH { xy: -1, bang: true } IN " + c.name() + " RETURN OLD";
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var result = AQL_EXPLAIN(query, {}, { optimizer: { rules: ["+remove-data-modification-out-variables"] } });
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assertEqual(-1, result.plan.rules.indexOf(ruleName), query);
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assertNotEqual(-1, result.plan.rules.indexOf("remove-data-modification-out-variables"), query);
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result = AQL_EXECUTE(query).json;
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assertEqual(2000, result.length);
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for (var i = 0; i < result.length; ++i) {
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assertTrue(result[i].value >= 0);
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assertUndefined(result[i].xy);
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assertUndefined(result[i].bang);
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}
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c.toArray().forEach(function(doc) {
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assertUndefined(doc.value);
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assertEqual(-1, doc.xy);
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assertTrue(doc.bang);
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});
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},
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*/
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test results
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////////////////////////////////////////////////////////////////////////////////
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testResultsReplaceNew : function () {
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var query = "FOR doc IN " + c.name() + " REPLACE doc WITH { xy: -1, bang: true } IN " + c.name() + " RETURN NEW";
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var result = AQL_EXPLAIN(query, { });
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assertNotEqual(-1, result.plan.rules.indexOf(ruleName), query);
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result = AQL_EXECUTE(query).json;
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assertEqual(2000, result.length);
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for (var i = 0; i < result.length; ++i) {
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assertEqual(-1, result[i].xy);
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assertTrue(result[i].bang);
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assertUndefined(result[i].value);
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}
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c.toArray().forEach(function(doc) {
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assertEqual(-1, doc.xy);
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assertTrue(doc.bang);
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assertUndefined(doc.value);
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});
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}
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};
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief executes the test suite
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////////////////////////////////////////////////////////////////////////////////
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jsunity.run(optimizerRuleTestSuite);
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return jsunity.done();
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