diff options
Diffstat (limited to 'jstests/core/explain_shell_helpers.js')
| -rw-r--r-- | jstests/core/explain_shell_helpers.js | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/jstests/core/explain_shell_helpers.js b/jstests/core/explain_shell_helpers.js index 3c05b760e71..b5f50437304 100644 --- a/jstests/core/explain_shell_helpers.js +++ b/jstests/core/explain_shell_helpers.js @@ -253,6 +253,14 @@ assert.commandWorked(explain); assert(planHasStage(explain.queryPlanner.winningPlan, "COUNT")); assert(planHasStage(explain.queryPlanner.winningPlan, "COUNT_SCAN")); +// Explainable count with hint. +assert.commandWorked(t.ensureIndex({c: 1}, {sparse: true})); +explain = t.explain().count({c: {$exists: false}}, {hint: "c_1"}); +assert.commandWorked(explain); +assert(planHasStage(explain.queryPlanner.winningPlan, "IXSCAN")); +assert.eq(getPlanStage(explain.queryPlanner.winningPlan, "IXSCAN").indexName, "c_1"); +assert.commandWorked(t.dropIndex({c: 1})); + // // .group() // |