mirror of https://gitee.com/bigwinds/arangodb
1219 lines
53 KiB
JavaScript
1219 lines
53 KiB
JavaScript
/*jshint globalstrict:false, strict:false, maxlen: 500 */
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/*global assertEqual, assertFalse, assertTrue, assertNotEqual, 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 internal = require("internal");
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var db = internal.db;
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var jsunity = require("jsunity");
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var helper = require("@arangodb/aql-helper");
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var isEqual = helper.isEqual;
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var findExecutionNodes = helper.findExecutionNodes;
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var findReferencedNodes = helper.findReferencedNodes;
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var getQueryMultiplePlansAndExecutions = helper.getQueryMultiplePlansAndExecutions;
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var removeAlwaysOnClusterRules = helper.removeAlwaysOnClusterRules;
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const ruleName = "use-index-for-sort";
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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 secondRuleName = "use-indexes";
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var removeCalculationNodes = "remove-unnecessary-calculations-2";
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var colName = "UnitTestsAqlOptimizer" + ruleName.replace(/-/g, "_");
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var colNameOther = colName + "_XX";
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// various choices to control the optimizer:
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var paramNone = { optimizer: { rules: [ "-all" ] } };
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var paramIndexFromSort = { optimizer: { rules: [ "-all", "+" + ruleName ] } };
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var paramIndexRange = { optimizer: { rules: [ "-all", "+" + secondRuleName ] } };
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var paramIndexFromSort_IndexRange = { optimizer: { rules: [ "-all", "+" + ruleName, "+" + secondRuleName ] } };
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var paramIndexFromSort_IndexRange_RemoveCalculations = {
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optimizer: { rules: [ "-all", "+" + ruleName, "+" + secondRuleName, "+" + removeCalculationNodes ] }
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};
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var paramIndexFromSort_RemoveCalculations = {
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optimizer: { rules: [ "-all", "+" + ruleName, "+" + removeCalculationNodes ] }
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};
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var skiplist;
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var skiplist2;
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var sortArray = function (l, r) {
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if (l[0] !== r[0]) {
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return l[0] < r[0] ? -1 : 1;
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}
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if (l[1] !== r[1]) {
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return l[1] < r[1] ? -1 : 1;
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}
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return 0;
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};
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var hasSortNode = function (plan) {
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assertEqual(findExecutionNodes(plan, "SortNode").length, 1, "Has SortNode");
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};
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var hasNoSortNode = function (plan) {
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assertEqual(findExecutionNodes(plan, "SortNode").length, 0, "Has no SortNode");
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};
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var hasNoIndexNode = function (plan) {
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assertEqual(findExecutionNodes(plan, "IndexNode").length, 0, "Has no IndexNode");
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};
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var hasNoResultsNode = function (plan) {
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assertEqual(findExecutionNodes(plan, "NoResultsNode").length, 1, "Has NoResultsNode");
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};
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var hasCalculationNodes = function (plan, countXPect) {
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assertEqual(findExecutionNodes(plan, "CalculationNode").length,
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countXPect, "Has " + countXPect + " CalculationNode");
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};
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var hasIndexNode = function (plan) {
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var rn = findExecutionNodes(plan, "IndexNode");
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assertEqual(rn.length, 1, "Has IndexNode");
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return;
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};
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var isNodeType = function(node, type) {
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assertEqual(node.type, type, "check whether this node is of type "+type);
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};
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return {
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////////////////////////////////////////////////////////////////////////////////
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/// @brief set up
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// Datastructure:
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// - double index on (a,b)/(f,g) for tests with these
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// - single column index on d/j to test sort behavior without sub-columns
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// - non-indexed columns c/h to sort without indices.
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// - non-skiplist indexed columns e/j to check whether its not selecting them.
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// - join column 'joinme' to intersect both tables.
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////////////////////////////////////////////////////////////////////////////////
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setUp : function () {
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var loopto = 10;
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internal.db._drop(colName);
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skiplist = internal.db._create(colName, {numberOfShards: 1});
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var i, j;
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for (j = 1; j <= loopto; ++j) {
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for (i = 1; i <= loopto; ++i) {
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skiplist.save({ "a" : i, "b": j , "c": j, "d": i, "e": i, "joinme" : "aoeu " + j});
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}
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skiplist.save( { "a" : i, "c": j, "d": i, "e": i, "joinme" : "aoeu " + j});
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skiplist.save( { "c": j, "joinme" : "aoeu " + j});
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}
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skiplist.ensureSkiplist("a", "b");
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skiplist.ensureSkiplist("d");
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skiplist.ensureIndex({ type: "hash", fields: [ "c" ], unique: false });
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internal.db._drop(colNameOther);
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skiplist2 = internal.db._create(colNameOther, {numberOfShards: 1});
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for (j = 1; j <= loopto; ++j) {
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for (i = 1; i <= loopto; ++i) {
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skiplist2.save({ "f" : i, "g": j , "h": j, "i": i, "j": i, "joinme" : "aoeu " + j});
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}
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skiplist2.save( { "f" : i, "g": j, "i": i, "j": i, "joinme" : "aoeu " + j});
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skiplist2.save( { "h": j, "joinme" : "aoeu " + j});
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}
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skiplist2.ensureSkiplist("f", "g");
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skiplist2.ensureSkiplist("i");
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skiplist2.ensureIndex({ type: "hash", fields: [ "h" ], unique: false });
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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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internal.db._drop(colName);
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internal.db._drop(colNameOther);
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skiplist = null;
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},
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testRuleOptimizeWhenEqComparison : function () {
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// skiplist: a, b
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// skiplist: d
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// hash: c
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// hash: y,z
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skiplist.ensureIndex({ type: "hash", fields: [ "y", "z" ], unique: false });
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var queries = [
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[ "FOR v IN " + colName + " FILTER v.u == 1 SORT v.u RETURN 1", false, true ],
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[ "FOR v IN " + colName + " FILTER v.c == 1 SORT v.c RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.c == 1 SORT v.z RETURN 1", false, true ],
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[ "FOR v IN " + colName + " FILTER v.c == 1 SORT v.f RETURN 1", false, true ],
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[ "FOR v IN " + colName + " FILTER v.y == 1 SORT v.z RETURN 1",
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db._engine().name === "rocksdb", db._engine().name !== "rocksdb" ],
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[ "FOR v IN " + colName + " FILTER v.y == 1 SORT v.y RETURN 1",
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db._engine().name === "rocksdb", db._engine().name !== "rocksdb" ],
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[ "FOR v IN " + colName + " FILTER v.z == 1 SORT v.y RETURN 1",
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db._engine().name === "rocksdb", db._engine().name !== "rocksdb" ],
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[ "FOR v IN " + colName + " FILTER v.z == 1 SORT v.z RETURN 1", false, true ],
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[ "FOR v IN " + colName + " FILTER v.y == 1 && v.z == 1 SORT v.y RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.y == 1 && v.z == 1 SORT v.z RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.y == 1 && v.z == 1 SORT v.y, v.z RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.y == 1 && v.z == 1 SORT v.z, v.y RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.d == 1 SORT v.d RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.d == 1 && v.e == 1 SORT v.d RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.d == 1 SORT v.e RETURN 1", false, true ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 SORT v.a, v.b RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 && v.b == 1 SORT v.a, v.b RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 SORT v.a RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 SORT v.a, v.b RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 SORT v.b RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 && v.b == 1 SORT v.b RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.b == 1 SORT v.a, v.b RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.b == 1 SORT v.b RETURN 1", false, true ],
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[ "FOR v IN " + colName + " FILTER v.b == 1 SORT v.b, v.a RETURN 1", false, true ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 && v.b == 1 SORT v.b, v.a RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 && v.b == 1 SORT v.a, v.b RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 && v.b == 1 SORT v.a, v.c RETURN 1", false, true ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 && v.b == 1 SORT v.b, v.a RETURN 1", true, false ],
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[ "FOR v IN " + colName + " FILTER v.a == 1 && v.b == 1 SORT v.a, v.b, v.c RETURN 1", false, true ]
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];
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queries.forEach(function(query) {
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var result = AQL_EXPLAIN(query[0]);
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if (query[1]) {
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assertNotEqual(-1, removeAlwaysOnClusterRules(result.plan.rules).indexOf(ruleName), query[0]);
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} else {
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assertEqual(-1, removeAlwaysOnClusterRules(result.plan.rules).indexOf(ruleName), query[0]);
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}
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if (query[2]) {
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hasSortNode(result);
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} else {
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hasNoSortNode(result);
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}
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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 j;
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var queries = [
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["FOR v IN " + colName + " SORT v.c RETURN [v.a, v.b]", true, true],
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["FOR v IN " + colName + " SORT v.b, v.a RETURN [v.a]", true],
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["FOR v IN " + colName + " SORT v.c RETURN [v.a, v.b]", true, true],
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["FOR v IN " + colName + " SORT v.a + 1 RETURN [v.a]", false],
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["FOR v IN " + colName + " SORT CONCAT(TO_STRING(v.a), \"lol\") RETURN [v.a]", true],
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// TODO: limit blocks sort atm.
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["FOR v IN " + colName + " FILTER v.a > 2 LIMIT 3 SORT v.a RETURN [v.a]", true],
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["FOR v IN " + colName + " FOR w IN " + colNameOther + " SORT v.a RETURN [v.a]", true],
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["FOR v IN " + colName + " FOR w IN 1..10 SORT v.d RETURN [v.d]", false],
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];
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queries.forEach(function(query) {
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var result = AQL_EXPLAIN(query[0], { }, paramIndexFromSort);
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if (db._engine().name === "rocksdb" && query.length === 3 && query[2]) {
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assertEqual(["use-index-for-sort"], removeAlwaysOnClusterRules(result.plan.rules), query);
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} else {
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assertEqual([], removeAlwaysOnClusterRules(result.plan.rules), query);
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}
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if (!query[1]) {
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var allresults = getQueryMultiplePlansAndExecutions(query[0], {});
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for (j = 1; j < allresults.results.length; j++) {
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assertTrue(isEqual(allresults.results[0],
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allresults.results[j]),
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"while execution of '" + query[0] +
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"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
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" Should be: '" + JSON.stringify(allresults.results[0]) +
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"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
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);
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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 test that rule has an effect
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////////////////////////////////////////////////////////////////////////////////
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testRuleHasEffect : function () {
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var allresults;
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var queries = [
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"FOR v IN " + colName + " SORT v.d DESC RETURN [v.d]",
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"FOR v IN " + colName + " SORT v.d ASC RETURN [v.d]",
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"FOR v IN " + colName + " SORT v.d FILTER v.a > 2 LIMIT 3 RETURN [v.d] ",
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"FOR v IN " + colName + " LET x = (FOR w IN " + colNameOther + " RETURN w.f ) SORT v.a RETURN [v.a]"
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];
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var QResults = [];
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var i = 0;
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queries.forEach(function(query) {
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var j;
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var result = AQL_EXPLAIN(query, { }, paramIndexFromSort);
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assertEqual([ ruleName ],
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removeAlwaysOnClusterRules(result.plan.rules), query);
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QResults[0] = AQL_EXECUTE(query, { }, paramNone).json;
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QResults[1] = AQL_EXECUTE(query, { }, paramIndexFromSort).json;
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assertTrue(isEqual(QResults[0], QResults[1]), "result " + i + " is equal?");
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allresults = getQueryMultiplePlansAndExecutions(query, {});
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for (j = 1; j < allresults.results.length; j++) {
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assertTrue(isEqual(allresults.results[0],
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allresults.results[j]),
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"while execution of '" + query +
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"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
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" Should be: '" + JSON.stringify(allresults.results[0]) +
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"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
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);
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}
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i++;
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});
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test that rule has an effect, but the sort is kept in place since
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// the index can't fullfill all the sorting.
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////////////////////////////////////////////////////////////////////////////////
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testRuleHasEffectButSortsStill : function () {
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var queries = [
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"FOR v IN " + colName + " FILTER v.a == 1 SORT v.a, v.c RETURN [v.a, v.b, v.c]",
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"FOR v IN " + colName + " LET x = (FOR w IN "
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+ colNameOther + " SORT w.j, w.h RETURN w.f ) SORT v.a RETURN [v.a]"
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];
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var QResults = [];
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var i = 0;
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queries.forEach(function(query) {
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var j;
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var result = AQL_EXPLAIN(query, { }, paramIndexFromSort);
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assertEqual([ ruleName ], removeAlwaysOnClusterRules(result.plan.rules));
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hasIndexNode(result);
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hasSortNode(result);
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QResults[0] = AQL_EXECUTE(query, { }, paramNone).json;
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QResults[1] = AQL_EXECUTE(query, { }, paramIndexFromSort ).json;
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assertTrue(isEqual(QResults[0], QResults[1]), "Result " + i + " is Equal?");
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var allresults = getQueryMultiplePlansAndExecutions(query, {});
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for (j = 1; j < allresults.results.length; j++) {
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assertTrue(isEqual(allresults.results[0],
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allresults.results[j]),
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"while execution of '" + query +
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"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
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" Should be: '" + JSON.stringify(allresults.results[0]) +
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"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
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);
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}
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i++;
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});
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief this sort is replaceable by an index.
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////////////////////////////////////////////////////////////////////////////////
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testSortIndexable: function () {
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var query = "FOR v IN " + colName + " SORT v.a RETURN [v.a, v.b]";
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var XPresult;
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var QResults=[];
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var i, j;
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// we have to re-sort here, because of the index has one more sort criteria.
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QResults[0] = AQL_EXECUTE(query, { }, paramNone).json.sort(sortArray);
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// -> use-index-for-sort alone.
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XPresult = AQL_EXPLAIN(query, { }, paramIndexFromSort);
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QResults[1] = AQL_EXECUTE(query, { }, paramIndexFromSort).json.sort(sortArray);
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// our rule should have been applied.
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assertEqual([ ruleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
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// The sortnode and its calculation node should have been removed.
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hasNoSortNode(XPresult);
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// the dependencies of the sortnode weren't removed...
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hasCalculationNodes(XPresult, 2);
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// The IndexNode created by this rule is simple; it shouldn't have ranges.
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hasIndexNode(XPresult);
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// -> combined use-index-for-sort and remove-unnecessary-calculations-2
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XPresult = AQL_EXPLAIN(query, { }, paramIndexFromSort_RemoveCalculations);
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QResults[2] = AQL_EXECUTE(query, { }, paramIndexFromSort_RemoveCalculations).json.sort(sortArray);
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// our rule should have been applied.
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assertEqual([ ruleName, removeCalculationNodes ].sort(), removeAlwaysOnClusterRules(XPresult.plan.rules).sort());
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// The sortnode and its calculation node should have been removed.
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hasNoSortNode(XPresult);
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// now the dependencies of the sortnode should be gone:
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hasCalculationNodes(XPresult, 1);
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// The IndexNode created by this rule is simple; it shouldn't have ranges.
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hasIndexNode(XPresult);
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for (i = 1; i < 3; i++) {
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assertTrue(isEqual(QResults[0], QResults[i]), "Result " + i + " is equal?");
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}
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var allresults = getQueryMultiplePlansAndExecutions(query, {});
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for (j = 1; j < allresults.results.length; j++) {
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if (findExecutionNodes(allresults.plans[j], "IndexNode").length === 0) {
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// This plan didn't sort by the index, so we need to re-sort the result by v.a and v.b
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assertTrue(isEqual(allresults.results[0].json.sort(sortArray),
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allresults.results[j].json.sort(sortArray)),
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"while execution of '" + query +
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"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
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" Should be: '" + JSON.stringify(allresults.results[0]) +
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"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
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);
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}
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else {
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assertTrue(isEqual(allresults.results[0].json.sort(sortArray),
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allresults.results[j].json),
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"while execution of '" + query +
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"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
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" Should be: '" + JSON.stringify(allresults.results[0]) +
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"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
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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 test in detail that this rule has an effect, but the sort is kept in
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// place since the index can't fullfill all of the sorting criteria.
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|
////////////////////////////////////////////////////////////////////////////////
|
|
testSortMoreThanIndexed: function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a == 1 SORT v.a, v.c RETURN [v.a, v.b, v.c]";
|
|
// no index can be used for v.c -> sort has to remain in place!
|
|
var XPresult;
|
|
var QResults=[];
|
|
var i, j;
|
|
|
|
// the index we will compare to sorts by a & b, so we need to
|
|
// re-sort the result here to accomplish similarity.
|
|
QResults[0] = AQL_EXECUTE(query, { }, paramNone).json.sort(sortArray);
|
|
|
|
|
|
// -> use-index-for-sort alone.
|
|
QResults[1] = AQL_EXECUTE(query, { }, paramIndexFromSort).json;
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexFromSort);
|
|
// our rule should be there.
|
|
assertEqual([ ruleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// The sortnode and its calculation node should have been removed.
|
|
|
|
hasSortNode(XPresult);
|
|
hasCalculationNodes(XPresult, 4);
|
|
// The IndexNode created by this rule is simple; it shouldn't have ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
// -> combined use-index-for-sort and use-index-range
|
|
// use-index-range supersedes use-index-for-sort
|
|
QResults[2] = AQL_EXECUTE(query, { }, paramIndexFromSort_IndexRange).json;
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexFromSort_IndexRange);
|
|
|
|
assertEqual([ secondRuleName ], removeAlwaysOnClusterRules(XPresult.plan.rules).sort());
|
|
// The sortnode and its calculation node should not have been removed.
|
|
hasSortNode(XPresult);
|
|
hasCalculationNodes(XPresult, 4);
|
|
// The IndexNode created by this rule should be more clever, it knows the ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
// -> use-index-range alone.
|
|
QResults[3] = AQL_EXECUTE(query, { }, paramIndexRange).json;
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexRange);
|
|
assertEqual([ secondRuleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// the sortnode and its calculation node should be there.
|
|
|
|
hasSortNode(XPresult);
|
|
hasCalculationNodes(XPresult,4);
|
|
// we should be able to find exactly one sortnode property - its a Calculation node.
|
|
var sortProperty = findReferencedNodes(XPresult, findExecutionNodes(XPresult, "SortNode")[0]);
|
|
assertEqual(sortProperty.length, 2);
|
|
assertEqual(sortProperty[0].type, "CalculationNode");
|
|
assertEqual(sortProperty[1].type, "CalculationNode");
|
|
// The IndexNode created by this rule should be more clever, it knows the ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
for (i = 1; i < 4; i++) {
|
|
assertTrue(isEqual(QResults[0], QResults[i]), "Result " + i + " is Equal?");
|
|
}
|
|
var allresults = getQueryMultiplePlansAndExecutions(query, {});
|
|
for (j = 1; j < allresults.results.length; j++) {
|
|
assertTrue(isEqual(allresults.results[0],
|
|
allresults.results[j]),
|
|
"while execution of '" + query +
|
|
"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
|
|
" Should be: '" + JSON.stringify(allresults.results[0]) +
|
|
"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
|
|
);
|
|
}
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test in detail that an index range fullfills everything the sort does,
|
|
// and thus the sort is removed.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testRangeSupersedesSort: function () {
|
|
|
|
var query = "FOR v IN " + colName + " FILTER v.a == 1 SORT v.a RETURN [v.a, v.b, v.c]";
|
|
|
|
var XPresult;
|
|
var QResults=[];
|
|
var i, j;
|
|
|
|
// the index we will compare to sorts by a & b, so we need to
|
|
// re-sort the result here to accomplish similarity.
|
|
QResults[0] = AQL_EXECUTE(query, { }, paramNone).json.sort(sortArray);
|
|
|
|
// -> use-index-for-sort alone.
|
|
QResults[1] = AQL_EXECUTE(query, { }, paramIndexFromSort).json.sort(sortArray);
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexFromSort);
|
|
// our rule should be there.
|
|
assertEqual([ ruleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// The sortnode should be gone, its calculation node should not have been removed yet.
|
|
hasNoSortNode(XPresult);
|
|
hasCalculationNodes(XPresult, 3);
|
|
|
|
|
|
// The IndexNode created by this rule is simple; it shouldn't have ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
// -> combined use-index-for-sort and use-index-range
|
|
QResults[2] = AQL_EXECUTE(query, { }, paramIndexFromSort_IndexRange).json.sort(sortArray);
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexFromSort_IndexRange);
|
|
assertEqual([ secondRuleName, ruleName ].sort(), removeAlwaysOnClusterRules(XPresult.plan.rules).sort());
|
|
// The sortnode should be gone, its calculation node should not have been removed yet.
|
|
hasNoSortNode(XPresult);
|
|
hasCalculationNodes(XPresult, 3);
|
|
// The IndexNode created by this rule should be more clever, it knows the ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
// -> use-index-range alone.
|
|
QResults[3] = AQL_EXECUTE(query, { }, paramIndexRange).json.sort(sortArray);
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexRange);
|
|
assertEqual([ secondRuleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// the sortnode and its calculation node should be there.
|
|
hasSortNode(XPresult);
|
|
hasCalculationNodes(XPresult, 3);
|
|
// we should be able to find exactly one sortnode property - its a Calculation node.
|
|
var sortProperty = findReferencedNodes(XPresult, findExecutionNodes(XPresult, "SortNode")[0]);
|
|
assertEqual(sortProperty.length, 1);
|
|
isNodeType(sortProperty[0], "CalculationNode");
|
|
// The IndexNode created by this rule should be more clever, it knows the ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
// -> combined use-index-for-sort, remove-unnecessary-calculations-2 and use-index-range
|
|
QResults[4] = AQL_EXECUTE(query, { }, paramIndexFromSort_IndexRange_RemoveCalculations).json.sort(sortArray);
|
|
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexFromSort_IndexRange_RemoveCalculations);
|
|
assertEqual([ secondRuleName, removeCalculationNodes, ruleName ].sort(), removeAlwaysOnClusterRules(XPresult.plan.rules).sort());
|
|
// the sortnode and its calculation node should be gone.
|
|
hasNoSortNode(XPresult);
|
|
hasCalculationNodes(XPresult, 2);
|
|
// The IndexNode created by this rule should be more clever, it knows the ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
for (i = 1; i < 5; i++) {
|
|
assertTrue(isEqual(QResults[0], QResults[i]), "Result " + i + " is equal?");
|
|
}
|
|
var allresults = getQueryMultiplePlansAndExecutions(query, {});
|
|
for (j = 1; j < allresults.results.length; j++) {
|
|
assertTrue(isEqual(allresults.results[0].json.sort(sortArray),
|
|
allresults.results[j].json.sort(sortArray)),
|
|
"while execution of '" + query +
|
|
"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
|
|
" Should be: '" + JSON.stringify(allresults.results[0]) +
|
|
"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
|
|
);
|
|
}
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test in detail that an index range fullfills everything the sort does,
|
|
// and thus the sort is removed; multi-dimensional indexes are utilized.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testRangeSupersedesSort2: function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a == 1 SORT v.a, v.b RETURN [v.a, v.b, v.c]";
|
|
var XPresult;
|
|
var QResults=[];
|
|
var i, j;
|
|
|
|
// the index we will compare to sorts by a & b, so we need to
|
|
// re-sort the result here to accomplish similarity.
|
|
|
|
QResults[0] = AQL_EXECUTE(query, { }, paramNone).json;
|
|
|
|
// -> use-index-for-sort alone.
|
|
QResults[1] = AQL_EXECUTE(query, { }, paramIndexFromSort).json;
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexFromSort);
|
|
// our rule should be there.
|
|
assertEqual([ ruleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// The sortnode should be gone, its calculation node should not have been removed yet.
|
|
hasNoSortNode(XPresult);
|
|
hasCalculationNodes(XPresult, 4);
|
|
// The IndexNode created by this rule is simple; it shouldn't have ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
// -> combined use-index-for-sort and use-index-range
|
|
QResults[2] = AQL_EXECUTE(query, { }, paramIndexFromSort_IndexRange).json;
|
|
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexFromSort_IndexRange);
|
|
|
|
assertEqual([ secondRuleName, ruleName ].sort(), removeAlwaysOnClusterRules(XPresult.plan.rules).sort());
|
|
// The sortnode should be gone, its calculation node should not have been removed yet.
|
|
hasNoSortNode(XPresult);
|
|
|
|
hasCalculationNodes(XPresult, 4);
|
|
// The IndexNode created by this rule should be more clever, it knows the ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
// -> use-index-range alone.
|
|
QResults[3] = AQL_EXECUTE(query, { }, paramIndexRange).json;
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexRange);
|
|
assertEqual([ secondRuleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// the sortnode and its calculation node should be there.
|
|
hasSortNode(XPresult);
|
|
hasCalculationNodes(XPresult, 4);
|
|
// we should be able to find exactly one sortnode property - its a Calculation node.
|
|
var sortProperty = findReferencedNodes(XPresult, findExecutionNodes(XPresult, "SortNode")[0]);
|
|
|
|
assertEqual(sortProperty.length, 2);
|
|
isNodeType(sortProperty[0], "CalculationNode");
|
|
// The IndexNode created by this rule should be more clever, it knows the ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
// -> combined use-index-for-sort, remove-unnecessary-calculations-2 and use-index-range
|
|
QResults[4] = AQL_EXECUTE(query, { }, paramIndexFromSort_IndexRange_RemoveCalculations).json;
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexFromSort_IndexRange_RemoveCalculations);
|
|
assertEqual([ ruleName, secondRuleName, removeCalculationNodes].sort(), removeAlwaysOnClusterRules(XPresult.plan.rules).sort());
|
|
// the sortnode and its calculation node should be there.
|
|
hasNoSortNode(XPresult);
|
|
hasCalculationNodes(XPresult, 2);
|
|
|
|
// The IndexNode created by this rule should be more clever, it knows the ranges.
|
|
hasIndexNode(XPresult);
|
|
|
|
for (i = 1; i < 5; i++) {
|
|
assertTrue(isEqual(QResults[0], QResults[i]), "Result " + i + " is Equal?");
|
|
}
|
|
var allresults = getQueryMultiplePlansAndExecutions(query, {});
|
|
for (j = 1; j < allresults.results.length; j++) {
|
|
assertTrue(isEqual(allresults.results[0],
|
|
allresults.results[j]),
|
|
"while execution of '" + query +
|
|
"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
|
|
" Should be: '" + JSON.stringify(allresults.results[0]) +
|
|
"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
|
|
);
|
|
}
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test in detail that an index range can be used for an equality filter.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testRangeEquals: function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a == 1 RETURN [v.a, v.b]";
|
|
|
|
var XPresult;
|
|
var QResults=[];
|
|
var i, j;
|
|
|
|
// the index we will compare to sorts by a & b, so we need to
|
|
// re-sort the result here to accomplish similarity.
|
|
QResults[0] = AQL_EXECUTE(query, { }, paramNone).json;
|
|
|
|
// -> use-index-range alone.
|
|
QResults[1] = AQL_EXECUTE(query, { }, paramIndexRange).json;
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexRange);
|
|
assertEqual([ secondRuleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// the sortnode and its calculation node should be there.
|
|
hasCalculationNodes(XPresult, 2);
|
|
|
|
// The IndexNode created by this rule should be more clever, it knows the ranges.
|
|
|
|
for (i = 1; i < 2; i++) {
|
|
assertTrue(isEqual(QResults[0].sort(sortArray), QResults[i].sort(sortArray)), "Result " + i + " is Equal?");
|
|
}
|
|
var allresults = getQueryMultiplePlansAndExecutions(query, {});
|
|
for (j = 1; j < allresults.results.length; j++) {
|
|
assertTrue(isEqual(allresults.results[0].json.sort(sortArray),
|
|
allresults.results[j].json.sort(sortArray)),
|
|
"while execution of '" + query +
|
|
"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
|
|
" Should be: '" + JSON.stringify(allresults.results[0]) +
|
|
"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
|
|
);
|
|
}
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test in detail that an index range can be used for a less than filter
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testRangeLessThan: function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a < 5 RETURN [v.a, v.b]";
|
|
|
|
var XPresult;
|
|
var QResults=[];
|
|
var j;
|
|
|
|
// the index we will compare to sorts by a & b, so we need to
|
|
// re-sort the result here to accomplish similarity.
|
|
QResults[0] = AQL_EXECUTE(query, { }, paramNone).json.sort(sortArray);
|
|
|
|
// -> use-index-range alone.
|
|
QResults[1] = AQL_EXECUTE(query, { }, paramIndexRange).json.sort(sortArray);
|
|
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexRange);
|
|
assertEqual([ secondRuleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// the sortnode and its calculation node should be there.
|
|
hasCalculationNodes(XPresult, 2);
|
|
|
|
assertTrue(isEqual(QResults[0], QResults[1]), "Results are equal?");
|
|
|
|
var allresults = getQueryMultiplePlansAndExecutions(query, {});
|
|
for (j = 1; j < allresults.results.length; j++) {
|
|
assertTrue(isEqual(allresults.results[0].json.sort(sortArray),
|
|
allresults.results[j].json.sort(sortArray)),
|
|
"while execution of '" + query +
|
|
"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
|
|
" Should be: '" + JSON.stringify(allresults.results[0]) +
|
|
"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
|
|
);
|
|
}
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test in detail that an index range can be used for a greater than filter.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testRangeGreaterThan: function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a > 5 RETURN [v.a, v.b]";
|
|
var XPresult;
|
|
var QResults=[];
|
|
var j;
|
|
|
|
// the index we will compare to sorts by a & b, so we need to
|
|
// re-sort the result here to accomplish similarity.
|
|
QResults[0] = AQL_EXECUTE(query, { }, paramNone).json.sort(sortArray);
|
|
|
|
// -> use-index-range alone.
|
|
QResults[1] = AQL_EXECUTE(query, { }, paramIndexRange).json.sort(sortArray);
|
|
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexRange);
|
|
assertEqual([ secondRuleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// the sortnode and its calculation node should be there.
|
|
hasCalculationNodes(XPresult, 2);
|
|
|
|
assertTrue(isEqual(QResults[0], QResults[1]), "Results are Equal?");
|
|
|
|
var allresults = getQueryMultiplePlansAndExecutions(query, {});
|
|
for (j = 1; j < allresults.results.length; j++) {
|
|
assertTrue(isEqual(allresults.results[0].json.sort(sortArray),
|
|
allresults.results[j].json.sort(sortArray)),
|
|
"while execution of '" + query +
|
|
"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
|
|
" Should be: '" + JSON.stringify(allresults.results[0]) +
|
|
"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
|
|
);
|
|
}
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test in detail that an index range can be used for an and combined
|
|
/// greater than + less than filter spanning a range.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testRangeBandpass: function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a > 4 && v.a < 10 RETURN [v.a, v.b]";
|
|
var XPresult;
|
|
var QResults=[];
|
|
var j;
|
|
|
|
// the index we will compare to sorts by a & b, so we need to
|
|
// re-sort the result here to accomplish similarity.
|
|
QResults[0] = AQL_EXECUTE(query, { }, paramNone).json.sort(sortArray);
|
|
|
|
// -> use-index-range alone.
|
|
QResults[1] = AQL_EXECUTE(query, { }, paramIndexRange).json.sort(sortArray);
|
|
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexRange);
|
|
assertEqual([ secondRuleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// the sortnode and its calculation node should be there.
|
|
hasCalculationNodes(XPresult, 2);
|
|
|
|
assertTrue(isEqual(QResults[0], QResults[1]), "Results are Equal?");
|
|
|
|
var allresults = getQueryMultiplePlansAndExecutions(query, {});
|
|
for (j = 1; j < allresults.results.length; j++) {
|
|
assertTrue(isEqual(allresults.results[0].json.sort(sortArray),
|
|
allresults.results[j].json.sort(sortArray)),
|
|
"while execution of '" + query +
|
|
"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
|
|
" Should be: '" + JSON.stringify(allresults.results[0]) +
|
|
"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
|
|
);
|
|
}
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test in detail that an index range can be used for an and combined
|
|
/// greater than + less than filter spanning an empty range. This actually
|
|
/// recognizes the empty range and introduces a NoResultsNode but not an
|
|
/// IndexNode.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testRangeBandpassInvalid: function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a > 7 && v.a < 4 RETURN [v.a, v.b]";
|
|
var j;
|
|
var XPresult;
|
|
var QResults=[];
|
|
|
|
// the index we will compare to sorts by a & b, so we need to re-sort
|
|
// the result here to accomplish similarity.
|
|
QResults[0] = AQL_EXECUTE(query, { }, paramNone).json.sort(sortArray);
|
|
|
|
// -> use-indexes alone.
|
|
QResults[1] = AQL_EXECUTE(query, { }, paramIndexRange).json;
|
|
|
|
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexRange);
|
|
assertEqual([ secondRuleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
// the sortnode and its calculation node should be there.
|
|
hasCalculationNodes(XPresult, 2);
|
|
|
|
hasNoResultsNode(XPresult);
|
|
hasNoIndexNode(XPresult);
|
|
|
|
assertTrue(isEqual(QResults[0], QResults[1]), "Results are Equal?");
|
|
var allresults = getQueryMultiplePlansAndExecutions(query, {});
|
|
for (j = 1; j < allresults.results.length; j++) {
|
|
assertTrue(isEqual(allresults.results[0],
|
|
allresults.results[j]),
|
|
"while execution of '" + query +
|
|
"' this plan gave the wrong results: " + JSON.stringify(allresults.plans[j]) +
|
|
" Should be: '" + JSON.stringify(allresults.results[0]) +
|
|
"' but Is: " + JSON.stringify(allresults.results[j]) + "'"
|
|
);
|
|
}
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test in detail that an index range can be used for an or combined
|
|
/// greater than + less than filter spanning a range.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testRangeBandstop: function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a < 5 || v.a > 10 RETURN [v.a, v.b]";
|
|
|
|
var XPresult;
|
|
var QResults=[];
|
|
|
|
// the index we will compare to sorts by a & b, so we need to
|
|
// re-sort the result here to accomplish similarity.
|
|
QResults[0] = AQL_EXECUTE(query, { }, paramNone).json.sort(sortArray);
|
|
|
|
// -> use-index-range alone.
|
|
QResults[1] = AQL_EXECUTE(query, { }, paramIndexRange).json.sort(sortArray);
|
|
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexRange);
|
|
assertEqual([ secondRuleName ], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
|
|
// the sortnode and its calculation node should be there.
|
|
assertEqual(1, findExecutionNodes(XPresult, "IndexNode").length);
|
|
|
|
assertTrue(isEqual(QResults[0], QResults[1]), "Results are equal?");
|
|
},
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief test in detail that an index range can be used for an or combined
|
|
/// greater than + less than filter spanning multiple ranges.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
testMultiRangeBandpass: function () {
|
|
var query = "FOR v IN " + colName + " FILTER ((v.a > 3 && v.a < 5) || (v.a > 4 && v.a < 7)) RETURN [v.a, v.b]";
|
|
|
|
var XPresult;
|
|
var QResults=[];
|
|
|
|
// the index we will compare to sorts by a & b, so we need to
|
|
// re-sort the result here to accomplish similarity.
|
|
QResults[0] = AQL_EXECUTE(query, { }, paramNone).json.sort(sortArray);
|
|
|
|
// -> use-index-range alone.
|
|
QResults[1] = AQL_EXECUTE(query, { }, paramIndexRange).json;
|
|
|
|
XPresult = AQL_EXPLAIN(query, { }, paramIndexRange);
|
|
assertEqual(["use-indexes"], removeAlwaysOnClusterRules(XPresult.plan.rules));
|
|
|
|
// the sortnode and its calculation node should be there.
|
|
assertEqual(1, findExecutionNodes(XPresult, "IndexNode").length);
|
|
hasCalculationNodes(XPresult, 2);
|
|
|
|
/*
|
|
// TODO: activate the following once OR is implemented
|
|
// The IndexNode created by this rule should be more clever, it knows the ranges.
|
|
var RAs = getRangeAttributes(XPresult);
|
|
// FIXME constant bounds don't have a vType or value
|
|
//var first = getRangeAttribute(RAs[0], "v", "a", 1);
|
|
//assertEqual(first.lowConst.bound.vType, "int", "Type is int");
|
|
//assertEqual(first.lowConst.bound, 4, "proper value was set");
|
|
//assertEqual(first.highConst.bound.vType, "int", "Type is int");
|
|
//assertEqual(first.highConst.bound, 5, "proper value was set");
|
|
assertTrue(isEqual(QResults[0], QResults[1]), "Results are Equal?");
|
|
*/
|
|
},
|
|
|
|
testSortAscEmptyCollection : function () {
|
|
skiplist.truncate();
|
|
assertEqual(0, skiplist.count());
|
|
|
|
// should not crash
|
|
var result = AQL_EXECUTE("FOR v IN " + colName + " SORT v.d ASC RETURN v");
|
|
assertEqual([ ], result.json);
|
|
|
|
var rules = AQL_EXPLAIN("FOR v IN " + colName + " SORT v.d ASC RETURN v").plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
|
|
var nodes = AQL_EXPLAIN("FOR v IN " + colName + " SORT v.d ASC RETURN v").plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertFalse(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortDescEmptyCollection : function () {
|
|
skiplist.truncate();
|
|
assertEqual(0, skiplist.count());
|
|
|
|
// should not crash
|
|
var result = AQL_EXECUTE("FOR v IN " + colName + " SORT v.d DESC RETURN v");
|
|
assertEqual([ ], result.json);
|
|
|
|
var rules = AQL_EXPLAIN("FOR v IN " + colName + " SORT v.d DESC RETURN v").plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
|
|
var nodes = AQL_EXPLAIN("FOR v IN " + colName + " SORT v.d DESC RETURN v").plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertTrue(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortAscWithFilter : function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.d == 123 SORT v.d ASC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertFalse(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortAscWithFilterMulti : function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a == 123 SORT v.b ASC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertFalse(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortAscWithFilterNonConst : function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.d == NOOPT(123) SORT v.d ASC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertFalse(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortAscWithFilterNonConstMulti : function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a == NOOPT(123) SORT v.b ASC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertFalse(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortDescWithFilter : function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.d == 123 SORT v.d DESC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertFalse(node.reverse); // forward or backward does not matter here
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortDescWithFilterMulti : function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a == 123 SORT v.b DESC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertTrue(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortAscWithFilterSubquery : function () {
|
|
var query = "FOR i IN [123] RETURN (FOR v IN " + colName + " FILTER v.a == i SORT v.b ASC RETURN v)";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = helper.findExecutionNodes(AQL_EXPLAIN(query).plan, "SubqueryNode")[0].subquery.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertFalse(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortDescWithFilterSubquery : function () {
|
|
var query = "FOR i IN [123] RETURN (FOR v IN " + colName + " FILTER v.a == i SORT v.b DESC RETURN v)";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = helper.findExecutionNodes(AQL_EXPLAIN(query).plan, "SubqueryNode")[0].subquery.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertTrue(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortDescWithFilterNonConst : function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.d == NOOPT(123) SORT v.d DESC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertFalse(node.reverse); // forward or backward does not matter here
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortDescWithFilterNonConstMulti : function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a == NOOPT(123) SORT v.b DESC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
seen = true;
|
|
assertTrue(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortModifyFilterCondition : function () {
|
|
var query = "FOR v IN " + colName + " FILTER v.a == 123 SORT v.a, v.xxx RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertEqual(-1, rules.indexOf(ruleName));
|
|
assertNotEqual(-1, rules.indexOf(secondRuleName));
|
|
assertNotEqual(-1, rules.indexOf("remove-filter-covered-by-index"));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = 0;
|
|
nodes.forEach(function(node) {
|
|
if (node.type === "IndexNode") {
|
|
++seen;
|
|
assertFalse(node.reverse);
|
|
} else if (node.type === "SortNode") {
|
|
++seen;
|
|
assertEqual(2, node.elements.length);
|
|
}
|
|
});
|
|
assertEqual(2, seen);
|
|
},
|
|
|
|
testSortOnSubAttributeAsc : function () {
|
|
skiplist.ensureIndex({ type: "skiplist", fields: [ "foo.bar" ], unique: false });
|
|
var query = "FOR v IN " + colName + " SORT v.foo.bar ASC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
assertEqual(1, node.indexes.length);
|
|
assertEqual(["foo.bar"], node.indexes[0].fields);
|
|
seen = true;
|
|
assertFalse(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortOnSubAttributeDesc : function () {
|
|
skiplist.ensureIndex({ type: "skiplist", fields: [ "foo.bar" ], unique: false });
|
|
var query = "FOR v IN " + colName + " SORT v.foo.bar DESC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
assertEqual(1, node.indexes.length);
|
|
assertEqual(["foo.bar"], node.indexes[0].fields);
|
|
seen = true;
|
|
assertTrue(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortOnNestedSubAttributeAsc : function () {
|
|
skiplist.ensureIndex({ type: "skiplist", fields: [ "foo.bar.baz" ], unique: false });
|
|
var query = "FOR v IN " + colName + " SORT v.foo.bar.baz ASC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertNotEqual(-1, rules.indexOf(ruleName));
|
|
|
|
var nodes = AQL_EXPLAIN(query).plan.nodes;
|
|
var seen = false;
|
|
nodes.forEach(function(node) {
|
|
assertNotEqual("SortNode", node.type);
|
|
if (node.type === "IndexNode") {
|
|
assertEqual(1, node.indexes.length);
|
|
assertEqual(["foo.bar.baz"], node.indexes[0].fields);
|
|
seen = true;
|
|
assertFalse(node.reverse);
|
|
}
|
|
});
|
|
assertTrue(seen);
|
|
},
|
|
|
|
testSortOnNonIndexedSubAttributeAsc : function () {
|
|
var query = "FOR v IN " + colName + " SORT v.foo.bar ASC RETURN v";
|
|
var rules = AQL_EXPLAIN(query).plan.rules;
|
|
assertEqual(-1, rules.indexOf(ruleName));
|
|
}
|
|
|
|
};
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief executes the test suite
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
jsunity.run(optimizerRuleTestSuite);
|
|
|
|
return jsunity.done();
|