AWS AmazonRDS documentation change
Summary
Added documentation for Aurora MySQL version 8.4 compatibility, removed 'Fast insert' optimization section, and updated spatial features information.
Security assessment
Changes involve version updates and feature documentation without any security vulnerability references or security feature additions.
Diff
diff --git a/AmazonRDS/latest/AuroraUserGuide/Aurora.AuroraMySQL.Overview.md b/AmazonRDS/latest/AuroraUserGuide/Aurora.AuroraMySQL.Overview.md index 8baee25f7..3f9915676 100644 --- a//AmazonRDS/latest/AuroraUserGuide/Aurora.AuroraMySQL.Overview.md +++ b//AmazonRDS/latest/AuroraUserGuide/Aurora.AuroraMySQL.Overview.md @@ -18,0 +19,2 @@ The following sections provide an overview of Amazon Aurora MySQL. + * [Aurora MySQL version 8.4 compatible with MySQL 8.4](./AuroraMySQL.MySQL84.html) + @@ -30,31 +31,0 @@ Amazon Aurora includes performance enhancements to support the diverse needs of -### Fast insert - -Fast insert accelerates parallel inserts sorted by primary key and applies specifically to `LOAD DATA` and `INSERT INTO ... SELECT ...` statements. Fast insert caches the position of a cursor in an index traversal while executing the statement. This avoids unnecessarily traversing the index again. - -Fast insert is enabled only for regular InnoDB tables in Aurora MySQL version 3.03.2 and higher. This optimization doesn’t work for InnoDB temporary tables. It's disabled in Aurora MySQL version 2 for all 2.11 and 2.12 versions. Fast insert optimization works only if Adaptive Hash Index optimization is disabled. - -You can monitor the following metrics to determine the effectiveness of fast insert for your DB cluster: - - * `aurora_fast_insert_cache_hits`: A counter that is incremented when the cached cursor is successfully retrieved and verified. - - * `aurora_fast_insert_cache_misses`: A counter that is incremented when the cached cursor is no longer valid and Aurora performs a normal index traversal. - - - - -You can retrieve the current value of the fast insert metrics using the following command: - - - mysql> show global status like 'Aurora_fast_insert%'; - -You will get output similar to the following: - - - +---------------------------------+-----------+ - | Variable_name | Value | - +---------------------------------+-----------+ - | Aurora_fast_insert_cache_hits | 3598300 | - | Aurora_fast_insert_cache_misses | 436401336 | - +---------------------------------+-----------+ - - @@ -68,0 +40,2 @@ The following list summarizes the main Aurora MySQL spatial features and explain + * Aurora MySQL version 8.4 supports the same spatial data types and spatial relation functions as MySQL 8.4. For more information about these data types and functions, see [Spatial Data Types](https://dev.mysql.com/doc/refman/8.4/en/spatial-types.html) and [Spatial Relation Functions](https://dev.mysql.com/doc/refman/8.4/en/spatial-relation-functions-object-shapes.html) in the MySQL 8.4 documentation. + @@ -111 +84 @@ Working with Aurora MySQL -Aurora MySQL version 3 compatible with MySQL 8.0 +Aurora MySQL version 8.4 compatible with MySQL 8.4