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Diffstat (limited to 'src/mongo/db/query/query_solution.h')
-rw-r--r--src/mongo/db/query/query_solution.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/mongo/db/query/query_solution.h b/src/mongo/db/query/query_solution.h
index 4d3c272f7fa..6445b7d8f2f 100644
--- a/src/mongo/db/query/query_solution.h
+++ b/src/mongo/db/query/query_solution.h
@@ -326,7 +326,7 @@ struct QuerySolutionNodeWithSortSet : public QuerySolutionNode {
*/
class QuerySolution {
public:
- QuerySolution() = default;
+ explicit QuerySolution(size_t plannerOptions) : plannerOptions(plannerOptions) {}
/**
* Return true if this solution tree contains a node of the given 'type'.
@@ -362,6 +362,18 @@ public:
*/
void setRoot(std::unique_ptr<QuerySolutionNode> root);
+ /**
+ * Returns true if the execution plan which is constructed from this QuerySolution should check
+ * that the node is eligible to serve reads prior to actually performing any reads.
+ */
+ bool shouldCheckCanServeReads() const {
+ return !(plannerOptions & QueryPlannerParams::OMIT_REPL_STATE_PERMITS_READS_CHECK);
+ }
+
+ // A bit vector of flags which clients to the QueryPlanner pass to control which plans are
+ // generated and their properties.
+ const size_t plannerOptions;
+
// There are two known scenarios in which a query solution might potentially block:
//
// Sort stage: