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added tests

This commit is contained in:
Jan Steemann 2014-12-09 14:50:28 +01:00
parent 81997d38b0
commit a617dcffc5
1 changed files with 56 additions and 1 deletions
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57
js/server/tests/aql-optimizer-indexes.js
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@ -328,7 +328,6 @@ function optimizerIndexesTestSuite () {
"LET j = (FOR x IN " + c.name() + " FILTER x.value == 10 RETURN x._key) " +
"RETURN [ a, b, c, d, e, f, g, h, i, j ]";
var explain = AQL_EXPLAIN(query);
var plan = explain.plan;
@ -483,6 +482,62 @@ function optimizerIndexesTestSuite () {
assertEqual(0, results.stats.scannedFull);
assertNotEqual(0, results.stats.scannedIndex);
assertEqual([ 'test0', 'test1', 'test2', 'test3' ], results.json);
},
////////////////////////////////////////////////////////////////////////////////
/// @brief test index usage
////////////////////////////////////////////////////////////////////////////////
testSubqueryMadness : function () {
c.ensureHashIndex("value"); // now we have a hash and a skiplist index
var query = "LET a = (FOR x IN " + c.name() + " FILTER x.value == 1 FOR y IN " + c.name() + " FILTER y.value == x.value RETURN x._key) " +
"LET b = (FOR x IN " + c.name() + " FILTER x.value == 2 FOR y IN " + c.name() + " FILTER y.value == x.value RETURN x._key) " +
"LET c = (FOR x IN " + c.name() + " FILTER x.value == 3 FOR y IN " + c.name() + " FILTER y.value == x.value RETURN x._key) " +
"LET d = (FOR x IN " + c.name() + " FILTER x.value == 4 FOR y IN " + c.name() + " FILTER y.value == x.value RETURN x._key) " +
"LET e = (FOR x IN " + c.name() + " FILTER x.value == 5 FOR y IN " + c.name() + " FILTER y.value == x.value RETURN x._key) " +
"LET f = (FOR x IN " + c.name() + " FILTER x.value == 6 FOR y IN " + c.name() + " FILTER y.value == x.value RETURN x._key) " +
"LET g = (FOR x IN " + c.name() + " FILTER x.value == 7 FOR y IN " + c.name() + " FILTER y.value == x.value RETURN x._key) " +
"LET h = (FOR x IN " + c.name() + " FILTER x.value == 8 FOR y IN " + c.name() + " FILTER y.value == x.value RETURN x._key) " +
"LET i = (FOR x IN " + c.name() + " FILTER x.value == 9 FOR y IN " + c.name() + " FILTER y.value == x.value RETURN x._key) " +
"LET j = (FOR x IN " + c.name() + " FILTER x.value == 10 FOR y IN " + c.name() + " FILTER y.value == x.value RETURN x._key) " +
"RETURN [ a, b, c, d, e, f, g, h, i, j ]";
var explain = AQL_EXPLAIN(query);
var plan = explain.plan;
var walker = function (nodes, func) {
nodes.forEach(function(node) {
if (node.type === "SubqueryNode") {
walker(node.subquery.nodes, func);
}
func(node);
});
};
var indexNodes = 0, collectionNodes = 0;
walker(plan.nodes, function (node) {
if (node.type === "IndexRangeNode") {
++indexNodes;
if (indexNodes < 5) {
assertEqual("hash", node.index.type);
}
else {
assertEqual("skiplist", node.index.type);
}
}
else if (node.type === "EnumerateCollectionNode") {
++collectionNodes;
}
});
assertEqual(0, collectionNodes);
assertEqual(20, indexNodes);
assertEqual(36, explain.stats.plansCreated);
var results = AQL_EXECUTE(query);
assertEqual(0, results.stats.scannedFull);
assertNotEqual(0, results.stats.scannedIndex);
assertEqual([ [ [ 'test1' ], [ 'test2' ], [ 'test3' ], [ 'test4' ], [ 'test5' ], [ 'test6' ], [ 'test7' ], [ 'test8' ], [ 'test9' ], [ 'test10' ] ] ], results.json);
}
};