diff --git a/CHANGELOG.md b/CHANGELOG.md index 326ddbe82..e19bed1c9 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,67 @@ +### citus v7.2.0 (January 16, 2018) ### + +* Adds support for CTEs + +* Adds support for subqueries that require merge step + +* Adds support for set operations (UNION, INTERSECT, ...) + +* Adds support for querying local tables in CTEs and subqueries + +* Adds support for more SQL coverage in subqueries for reference tables + +* Adds support for count(distinct) in queries with a subquery + +* Adds support for non-equijoins when there is already an equijoin for queries + +* Adds support for non-equijoins when there is already an equijoin for subquery + +* Adds support for real-time executor to run in transaction blocks + +* Adds infrastructure for storing intermediate distributed query results + +* Adds a new GUC named `enable_repartition_joins` for auto executor switch + +* Adds support for limiting the intermediate result size + +* Improves support for queries with unions containing filters + +* Improves support for queries with unions containing joins + +* Improves support for subqueries in the `WHERE` clause + +* Increases `COPY` throughput + +* Enables pushing down queries containing only recurring tuples and `GROUP BY` + +* Load-balance queries that read from 0 shards + +* Improves support for using functions in subqueries + +* Fixes a bug that could cause real-time executor to crash during cancellation + +* Fixes a bug that could cause real-time executor to get stuck on cancellation + +* Fixes a bug that could block modification queries unnecessarily + +* Fixes a bug that could cause assigning wrong IDs to transactions + +* Fixes a bug that could cause an assert failure with `ANALYZE` statements + +* Fixes a bug that could allow pushing down wrong set operations in subqueries + +* Fixes a bug that could cause a deadlock in create_distributed_table + +* Fixes a bug that could confuse user about `ANALYZE` usage + +* Fixes a bug that could lead to false positive distributed deadlock detections + +* Relaxes the locking for DDL commands on partitioned tables + +* Relaxes the locking on `COPY` with replication + +* Logs more remote commands when citus.log_remote_commands is set + ### citus v6.2.5 (January 11, 2018) ### * Fixes a bug that could crash the coordinator while reporting a remote error