mirror of https://gitee.com/bigwinds/arangodb
601 lines
18 KiB
JavaScript
601 lines
18 KiB
JavaScript
/*jshint globalstrict:false, strict:false */
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/*global assertEqual, fail */
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test the statement class
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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 arangodb = require("@arangodb");
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var ArangoStatement = require("@arangodb/arango-statement").ArangoStatement;
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var db = arangodb.db;
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var ERRORS = arangodb.errors;
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const options = { optimizer: { rules: ["-cluster-one-shard"] } };
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function ExplainSuite () {
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'use strict';
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var cn = "UnitTestsExplain";
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return {
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setUpAll : function () {
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db._drop(cn);
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db._create(cn, { numberOfShards: 3 });
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},
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tearDownAll : function () {
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db._drop(cn);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainError : function () {
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var st = new ArangoStatement(db, { query : "for u in" });
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try {
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st.explain();
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fail();
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} catch (e) {
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assertEqual(ERRORS.ERROR_QUERY_PARSE.code, e.errorNum);
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}
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainNoBindError : function () {
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var st = new ArangoStatement(db, { query : "for i in [ 1 ] return @f", options });
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try {
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st.explain();
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fail();
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} catch (e) {
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assertEqual(ERRORS.ERROR_QUERY_BIND_PARAMETER_MISSING.code, e.errorNum);
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}
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainWithBind : function () {
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var st = new ArangoStatement(db, { query : "for i in [ 1 ] return @f", bindVars: { f : 99 }, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("CalculationNode", node.type);
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node = nodes[2];
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assertEqual("CalculationNode", node.type);
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node = nodes[3];
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assertEqual("EnumerateListNode", node.type);
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node = nodes[4];
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assertEqual("ReturnNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainWithBindCollection : function () {
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var st = new ArangoStatement(db, { query : "for i in @@cn return i", bindVars: { "@cn": cn } });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("i", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("RemoteNode", node.type);
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node = nodes[3];
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assertEqual("GatherNode", node.type);
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node = nodes[4];
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assertEqual("ReturnNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainOk1 : function () {
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var st = new ArangoStatement(db, { query : "for u in [ 1, 2, 3 ] return u", options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("CalculationNode", node.type);
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node = nodes[2];
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assertEqual("EnumerateListNode", node.type);
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assertEqual("u", node.outVariable.name);
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node = nodes[3];
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assertEqual("ReturnNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainOk2 : function () {
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var st = new ArangoStatement(db, { query : "for u in [ 1, 2, 3 ] filter u != 1 for f in u return f", options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("CalculationNode", node.type);
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node = nodes[2];
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assertEqual("EnumerateListNode", node.type);
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node = nodes[3];
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assertEqual("CalculationNode", node.type);
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node = nodes[4];
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assertEqual("FilterNode", node.type);
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node = nodes[5];
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assertEqual("EnumerateListNode", node.type);
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node = nodes[6];
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assertEqual("ReturnNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainRemove1 : function () {
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var st = new ArangoStatement(db, { query : "for u in " + cn + " remove u in " + cn, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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if (db._engine().name !== 'mmfiles') {
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assertEqual("IndexNode", node.type);
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} else {
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assertEqual("EnumerateCollectionNode", node.type);
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}
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("RemoveNode", node.type);
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assertEqual(cn, node.collection);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainRemove2 : function () {
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var st = new ArangoStatement(db, { query : "for u in @@cn remove u in @@cn", bindVars: { "@cn" : cn }, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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if (db._engine().name !== 'mmfiles') {
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assertEqual("IndexNode", node.type);
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} else {
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assertEqual("EnumerateCollectionNode", node.type);
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}
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("RemoveNode", node.type);
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assertEqual(cn, node.collection);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainInsert1 : function () {
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var st = new ArangoStatement(db, { query : "for u in @@cn insert u in @@cn", bindVars: { "@cn": cn }, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("RemoteNode", node.type);
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node = nodes[3];
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assertEqual("GatherNode", node.type);
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node = nodes[4];
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assertEqual("DistributeNode", node.type);
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node = nodes[5];
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assertEqual("RemoteNode", node.type);
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node = nodes[6];
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assertEqual("InsertNode", node.type);
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assertEqual(cn, node.collection);
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node = nodes[7];
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assertEqual("RemoteNode", node.type);
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node = nodes[8];
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assertEqual("GatherNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainInsert2 : function () {
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var st = new ArangoStatement(db, { query : "for u in " + cn + " insert u in " + cn, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("RemoteNode", node.type);
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node = nodes[3];
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assertEqual("GatherNode", node.type);
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node = nodes[4];
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assertEqual("DistributeNode", node.type);
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node = nodes[5];
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assertEqual("RemoteNode", node.type);
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node = nodes[6];
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assertEqual("InsertNode", node.type);
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assertEqual(cn, node.collection);
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node = nodes[7];
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assertEqual("RemoteNode", node.type);
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node = nodes[8];
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assertEqual("GatherNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainUpdate1 : function () {
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var st = new ArangoStatement(db, {
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query : "for u in @@cn update u._key with u in @@cn",
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bindVars: { "@cn": cn }, options
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});
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("CalculationNode", node.type);
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node = nodes[3];
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assertEqual("UpdateNode", node.type);
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assertEqual(cn, node.collection);
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node = nodes[4];
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assertEqual("RemoteNode", node.type);
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node = nodes[5];
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assertEqual("GatherNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainUpdate2 : function () {
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var st = new ArangoStatement(db, { query : "for u in " + cn + " update u._key with u in " + cn, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("CalculationNode", node.type);
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node = nodes[3];
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assertEqual("UpdateNode", node.type);
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assertEqual(cn, node.collection);
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node = nodes[4];
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assertEqual("RemoteNode", node.type);
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node = nodes[5];
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assertEqual("GatherNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainUpdate3 : function () {
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db._explain({ query : "for u in @@cn update u in @@cn", bindVars: { "@cn": cn }, options });
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var st = new ArangoStatement(db, { query : "for u in @@cn update u in @@cn", bindVars: { "@cn": cn }, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("RemoteNode", node.type);
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node = nodes[3];
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assertEqual("GatherNode", node.type);
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node = nodes[4];
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assertEqual("DistributeNode", node.type);
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node = nodes[5];
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assertEqual("RemoteNode", node.type);
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node = nodes[6];
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assertEqual("UpdateNode", node.type);
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assertEqual(cn, node.collection);
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node = nodes[7];
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assertEqual("RemoteNode", node.type);
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node = nodes[8];
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assertEqual("GatherNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainUpdate4 : function () {
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var st = new ArangoStatement(db, { query : "for u in " + cn + " update u in " + cn, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("RemoteNode", node.type);
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node = nodes[3];
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assertEqual("GatherNode", node.type);
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node = nodes[4];
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assertEqual("DistributeNode", node.type);
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node = nodes[5];
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assertEqual("RemoteNode", node.type);
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node = nodes[6];
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assertEqual("UpdateNode", node.type);
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assertEqual(cn, node.collection);
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node = nodes[7];
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assertEqual("RemoteNode", node.type);
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node = nodes[8];
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assertEqual("GatherNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainReplace1 : function () {
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var st = new ArangoStatement(db, {
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query : "for u in @@cn replace u._key with u in @@cn",
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bindVars: { "@cn": cn }, options
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});
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("CalculationNode", node.type);
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node = nodes[3];
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assertEqual("ReplaceNode", node.type);
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assertEqual(cn, node.collection);
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node = nodes[4];
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assertEqual("RemoteNode", node.type);
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node = nodes[5];
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assertEqual("GatherNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainReplace2 : function () {
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var st = new ArangoStatement(db, { query : "for u in " + cn + " replace u._key with u in " + cn, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("CalculationNode", node.type);
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node = nodes[3];
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assertEqual("ReplaceNode", node.type);
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assertEqual(cn, node.collection);
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node = nodes[4];
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assertEqual("RemoteNode", node.type);
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node = nodes[5];
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assertEqual("GatherNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainReplace3 : function () {
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var st = new ArangoStatement(db, { query : "for u in @@cn replace u in @@cn", bindVars: { "@cn": cn }, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("RemoteNode", node.type);
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node = nodes[3];
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assertEqual("GatherNode", node.type);
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node = nodes[4];
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assertEqual("DistributeNode", node.type);
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node = nodes[5];
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assertEqual("RemoteNode", node.type);
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node = nodes[6];
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assertEqual("ReplaceNode", node.type);
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assertEqual(cn, node.collection);
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node = nodes[7];
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assertEqual("RemoteNode", node.type);
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node = nodes[8];
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assertEqual("GatherNode", node.type);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test explain method
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////////////////////////////////////////////////////////////////////////////////
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testExplainReplace4 : function () {
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var st = new ArangoStatement(db, { query : "for u in " + cn + " replace u in " + cn, options });
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var nodes = st.explain().plan.nodes, node;
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node = nodes[0];
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assertEqual("SingletonNode", node.type);
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node = nodes[1];
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assertEqual("EnumerateCollectionNode", node.type);
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assertEqual("u", node.outVariable.name);
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assertEqual(cn, node.collection);
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node = nodes[2];
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assertEqual("RemoteNode", node.type);
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node = nodes[3];
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assertEqual("GatherNode", node.type);
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node = nodes[4];
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assertEqual("DistributeNode", node.type);
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node = nodes[5];
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assertEqual("RemoteNode", node.type);
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node = nodes[6];
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assertEqual("ReplaceNode", node.type);
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assertEqual(cn, node.collection);
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node = nodes[7];
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assertEqual("RemoteNode", node.type);
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|
|
|
node = nodes[8];
|
|
assertEqual("GatherNode", node.type);
|
|
}
|
|
|
|
};
|
|
}
|
|
|
|
jsunity.run(ExplainSuite);
|
|
return jsunity.done();
|