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Bug fix 3.5/issue 10078 (#10082) 

* fixed issue #10078: FULLTEXT with sort on same field not working

* added test

* simplify the implementation
This commit is contained in:
Jan 2019-09-27 14:18:58 +02:00 committed by KVS85
parent 7b427a549d
commit 451bd6e85d
4 changed files with 49 additions and 3 deletions
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2
CHANGELOG
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@ -1,6 +1,8 @@
v3.5.1 (XXXX-XX-XX)
-------------------
* Fixed issue #10078: FULLTEXT with sort on same field not working.
* Fixed issue #10062: AQL: could not extract custom attribute.
* Fix compilation issue with clang 10.

2
arangod/RocksDBEngine/RocksDBFulltextIndex.h
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@ -67,7 +67,7 @@ class RocksDBFulltextIndex final : public RocksDBIndex {
bool canBeDropped() const override { return true; }
bool isSorted() const override { return true; }
bool isSorted() const override { return false; }
bool hasSelectivityEstimate() const override { return false; }

45
tests/js/server/aql/aql-optimizer-rule-use-index-for-sort-noncluster.js
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@ -38,12 +38,13 @@ var findReferencedNodes = helper.findReferencedNodes;
var getQueryMultiplePlansAndExecutions = helper.getQueryMultiplePlansAndExecutions;
var removeAlwaysOnClusterRules = helper.removeAlwaysOnClusterRules;
const ruleName = "use-index-for-sort";
////////////////////////////////////////////////////////////////////////////////
/// @brief test suite
////////////////////////////////////////////////////////////////////////////////
function optimizerRuleTestSuite() {
const ruleName = "use-index-for-sort";
const colName = "UnitTestsUseIndexForSort";
let c;
@ -195,6 +196,48 @@ function optimizerRuleTestSuite() {
};
}
function optimizerRuleWithOtherIndexTypesTestSuite() {
const cn = "UnitTestsCollection";
return {
setUp : function () {
internal.db._drop(cn);
internal.db._create(cn, { numberOfShards: 3 });
},
tearDown : function () {
internal.db._drop(cn);
},
testFulltextAscending : function () {
internal.db[cn].ensureIndex({ type: "fulltext", fields: ["name"] });
internal.db[cn].insert([ { name: "Agatha" }, { name: "Agathe" }, { name: "Aardvark" }, { name: "Aaron" }, { name: "Astrid" }, { name: "Ana" }, { name: "Anna" }, { name: "Anne" }, { name: "Ali" } ]);
let query = `FOR doc IN FULLTEXT(${cn}, 'name', 'prefix:a') SORT doc.name RETURN doc.name`;
let rules = AQL_EXPLAIN(query).plan.rules;
assertEqual(-1, rules.indexOf(ruleName));
let results = AQL_EXECUTE(query).json;
assertEqual([ "Aardvark", "Aaron", "Agatha", "Agathe", "Ali", "Ana", "Anna", "Anne", "Astrid" ], results);
},
testFulltextDescending : function () {
internal.db[cn].ensureIndex({ type: "fulltext", fields: ["name"] });
internal.db[cn].insert([ { name: "Agatha" }, { name: "Agathe" }, { name: "Aardvark" }, { name: "Aaron" }, { name: "Astrid" }, { name: "Ana" }, { name: "Anna" }, { name: "Anne" }, { name: "Ali" } ]);
let query = `FOR doc IN FULLTEXT(${cn}, 'name', 'prefix:a') SORT doc.name DESC RETURN doc.name`;
let rules = AQL_EXPLAIN(query).plan.rules;
assertEqual(-1, rules.indexOf(ruleName));
let results = AQL_EXECUTE(query).json;
assertEqual([ "Astrid", "Anne", "Anna", "Ana", "Ali", "Agathe", "Agatha", "Aaron", "Aardvark" ], results);
},
};
}
jsunity.run(optimizerRuleTestSuite);
jsunity.run(optimizerRuleWithOtherIndexTypesTestSuite);
return jsunity.done();

3
tests/js/server/aql/aql-optimizer-rule-use-index-for-sort.js
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@ -38,12 +38,13 @@ var findReferencedNodes = helper.findReferencedNodes;
var getQueryMultiplePlansAndExecutions = helper.getQueryMultiplePlansAndExecutions;
var removeAlwaysOnClusterRules = helper.removeAlwaysOnClusterRules;
const ruleName = "use-index-for-sort";
////////////////////////////////////////////////////////////////////////////////
/// @brief test suite
////////////////////////////////////////////////////////////////////////////////
function optimizerRuleTestSuite() {
var ruleName = "use-index-for-sort";
var secondRuleName = "use-indexes";
var removeCalculationNodes = "remove-unnecessary-calculations-2";
var colName = "UnitTestsAqlOptimizer" + ruleName.replace(/-/g, "_");