diff --git a/SQL_FEATURE_PLAN.md b/SQL_FEATURE_PLAN.md index a893db2fe..3296b5920 100644 --- a/SQL_FEATURE_PLAN.md +++ b/SQL_FEATURE_PLAN.md @@ -195,6 +195,11 @@ SQL Query Flow: * Implement predicate pushdown to minimize data scanning * Cache frequently accessed schema metadata +**4. Data Consistency and Concurrency:** +* Read-only operations ensure no impact on MQ write performance +* Queries operate on immutable Parquet segments for consistency +* Handle concurrent reads without blocking MQ operations +* Manage schema evolution during active query execution **5. Query Semantics:** * SELECT queries provide read-consistent snapshots of topic data