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-rw-r--r--jstests/core/covered_index_simple_3.js51
1 files changed, 35 insertions, 16 deletions
diff --git a/jstests/core/covered_index_simple_3.js b/jstests/core/covered_index_simple_3.js
index ffd80f73b5b..32f411798ec 100644
--- a/jstests/core/covered_index_simple_3.js
+++ b/jstests/core/covered_index_simple_3.js
@@ -1,5 +1,8 @@
// Simple covered index query test with a unique sparse index
+// Include helpers for analyzing explain output.
+load("jstests/libs/analyze_plan.js");
+
var coll = db.getCollection("covered_simple_3");
coll.drop();
for (i=0;i<10;i++) {
@@ -15,44 +18,60 @@ coll.ensureIndex({foo:1}, {sparse:true, unique:true});
// Test equality with int value
var plan = coll.find({foo:1}, {foo:1, _id:0}).hint({foo:1}).explain();
-assert.eq(true, plan.indexOnly, "simple.3.1 - indexOnly should be true on covered query");
-assert.eq(0, plan.nscannedObjects, "simple.3.1 - nscannedObjects should be 0 for covered query");
+assert(isIndexOnly(plan.queryPlanner.winningPlan),
+ "simple.3.1 - indexOnly should be true on covered query")
+assert.eq(0, plan.executionStats.totalDocsExamined,
+ "simple.3.1 - docs examined should be 0 for covered query")
// Test equality with string value
var plan = coll.find({foo:"string"}, {foo:1, _id:0}).hint({foo:1}).explain();
-assert.eq(true, plan.indexOnly, "simple.3.2 - indexOnly should be true on covered query");
-assert.eq(0, plan.nscannedObjects, "simple.3.2 - nscannedObjects should be 0 for covered query");
+assert(isIndexOnly(plan.queryPlanner.winningPlan),
+ "simple.3.2 - indexOnly should be true on covered query")
+assert.eq(0, plan.executionStats.totalDocsExamined,
+ "simple.3.2 - docs examined should be 0 for covered query")
// Test equality with int value on a dotted field
var plan = coll.find({foo:{bar:1}}, {foo:1, _id:0}).hint({foo:1}).explain();
-assert.eq(true, plan.indexOnly, "simple.3.3 - indexOnly should be true on covered query");
-assert.eq(0, plan.nscannedObjects, "simple.3.3 - nscannedObjects should be 0 for covered query");
+assert(isIndexOnly(plan.queryPlanner.winningPlan),
+ "simple.3.3 - indexOnly should be true on covered query")
+assert.eq(0, plan.executionStats.totalDocsExamined,
+ "simple.3.3 - docs examined should be 0 for covered query")
// Test no query
var plan = coll.find({}, {foo:1, _id:0}).hint({foo:1}).explain();
-assert.eq(true, plan.indexOnly, "simple.3.4 - indexOnly should be true on covered query");
-assert.eq(0, plan.nscannedObjects, "simple.3.4 - nscannedObjects should be 0 for covered query");
+assert(isIndexOnly(plan.queryPlanner.winningPlan),
+ "simple.3.4 - indexOnly should be true on covered query")
+assert.eq(0, plan.executionStats.totalDocsExamined,
+ "simple.3.4 - docs examined should be 0 for covered query")
// Test range query
var plan = coll.find({foo:{$gt:2,$lt:6}}, {foo:1, _id:0}).hint({foo:1}).explain();
-assert.eq(true, plan.indexOnly, "simple.3.5 - indexOnly should be true on covered query");
-assert.eq(0, plan.nscannedObjects, "simple.3.5 - nscannedObjects should be 0 for covered query");
+assert(isIndexOnly(plan.queryPlanner.winningPlan),
+ "simple.3.5 - indexOnly should be true on covered query")
+assert.eq(0, plan.executionStats.totalDocsExamined,
+ "simple.3.5 - docs examined should be 0 for covered query")
// Test in query
var plan = coll.find({foo:{$in:[5,8]}}, {foo:1, _id:0}).hint({foo:1}).explain();
-assert.eq(true, plan.indexOnly, "simple.3.6 - indexOnly should be true on covered query");
-assert.eq(0, plan.nscannedObjects, "simple.3.6 - nscannedObjects should be 0 for covered query");
+assert(isIndexOnly(plan.queryPlanner.winningPlan),
+ "simple.3.6 - indexOnly should be true on covered query")
+assert.eq(0, plan.executionStats.totalDocsExamined,
+ "simple.3.6 - docs examined should be 0 for covered query")
// Test $exists true
var plan = coll.find({foo:{$exists:true}}, {foo:1, _id:0}).hint({foo:1}).explain();
-assert.eq(true, plan.indexOnly, "simple.3.7 - indexOnly should be true on covered query");
-assert.eq(0, plan.nscannedObjects, "simple.3.7 - nscannedObjects should be 0 for covered query");
+assert(isIndexOnly(plan.queryPlanner.winningPlan),
+ "simple.3.7 - indexOnly should be true on covered query")
+assert.eq(0, plan.executionStats.totalDocsExamined,
+ "simple.3.7 - docs examined should be 0 for covered query")
// Check that $nin can be covered.
coll.dropIndexes();
coll.ensureIndex({bar: 1});
var plan = coll.find({bar:{$nin:[5,8]}}, {bar:1, _id:0}).hint({bar:1}).explain()
-assert.eq(true, plan.indexOnly, "simple.3.8 - indexOnly should be true on covered query")
-assert.eq(0, plan.nscannedObjects, "simple.3.8 - nscannedObjects should be 0 for covered query")
+assert(isIndexOnly(plan.queryPlanner.winningPlan),
+ "simple.3.8 - indexOnly should be true on covered query")
+assert.eq(0, plan.executionStats.totalDocsExamined,
+ "simple.3.8 - docs examined should be 0 for covered query")
print ('all tests pass')