Overview
- NARRATIVE HERE. Major enhancements include:
+ This release has been largely focused on performance improvements, though
+ new SQL features are not lacking. Work also continues in the area of
+ replication support. Major enhancements include:
+
+
+ Allow queries to retrieve data only from indexes, avoiding heap
+ access (index-only scans>)
+
+
+
+
+ Allow the planner to generate custom plans for specific parameter
+ values even when using prepared statements
+
+
+
+
+ Improve the planner's ability to use nested loops with inner
+ index scans
+
+
+
+
+ Allow streaming replication slaves to forward data to other slaves
+ (cascading
+ replication>)
+
+
+
+
+ Add a
+ linkend="app-pgreceivexlog">
pg_receivexlog>
+ tool to archive WAL file changes as they are written
+
+
+
+
+ Add the SP-GiST (Space-Partitioned
+ GiST) index access method
+
+
+
+
+ Add support for range data types
+
+
+
+
+ Add a JSON
+ data type
+
+
+
+
+ Add a
+ linkend="SQL-CREATEVIEW">security_barrier>
+ option for views
+
+
+
+
+ Allow
libpq> connection strings to have the format of a
+
+
+
+
+ Add a single-row processing
+ mode to
libpq> for better handling of large
+ result sets
+
+
+
- Allow connection strings to have the format of a
- linkend="libpq-connstring">
URI (Alexander
- Shulgin)
+ Allow
libpq> connection strings to have the format of a
+ (Alexander Shulgin)