|
2 | 2 |
|
3 | 3 | # List of features available in Percona Server for MySQL releases |
4 | 4 |
|
5 | | -| Percona Server for MySQL 5.7 | Percona Server for MySQL 8.0 | |
6 | | -|---------------------------------------------------------------------------|---------------------------------------------------------------------------| |
7 | | -| Improved Buffer Pool Scalability | Improved Buffer Pool Scalability | |
8 | | -| Improved InnoDB I/O Scalability | Improved InnoDB I/O Scalability | |
9 | | -| Multiple Adaptive Hash Search Partitions | Multiple Adaptive Hash Search Partitions | |
10 | | -| Atomic write support for Fusion-io devices | Atomic write support for Fusion-io devices | |
11 | | -| Query Cache Enhancements | Feature not implemented | |
12 | | -| Improved NUMA support | Improved NUMA support | |
13 | | -| Thread Pool | Thread Pool | |
14 | | -| Suppress Warning Messages | Suppress Warning Messages | |
15 | | -| Ability to change the database for mysqlbinlog | Ability to change the database for mysqlbinlog | |
16 | | -| Fixed Size for the Read Ahead Area | Fixed Size for the Read Ahead Area | |
17 | | -| Improved MEMORY Storage Engine | Improved MEMORY Storage Engine | |
18 | | -| Restricting the number of binlog files | Restricting the number of binlog files | |
19 | | -| Ignoring missing tables in mysqldump | Ignoring missing tables in mysqldump | |
20 | | -| Too Many Connections Warning | Too Many Connections Warning | |
21 | | -| Handle Corrupted Tables | Handle Corrupted Tables | |
22 | | -| Lock-Free SHOW SLAVE STATUS | Lock-Free SHOW REPLICA STATUS | |
23 | | -| Expanded Fast Index Creation | Expanded Fast Index Creation | |
24 | | -| Percona Toolkit UDFs | Percona Toolkit UDFs | |
25 | | -| Support for Fake Changes | Support for Fake Changes | |
26 | | -| Kill Idle Transactions | Kill Idle Transactions | |
27 | | -| XtraDB changed page tracking | XtraDB changed page tracking | |
28 | | -| Enforcing Storage Engine | Replaced with upstream implementation | |
29 | | -| Utility user | Utility user | |
30 | | -| Extending the secure-file-priv server option | Extending the secure-file-priv server option | |
31 | | -| Expanded Program Option Modifiers | Feature not implemented | |
32 | | -| PAM Authentication Plugin | PAM Authentication Plugin | |
33 | | -| Log Archiving for XtraDB | Log Archiving for XtraDB | |
34 | | -| User Statistics | User Statistics | |
35 | | -| Slow Query Log | Slow Query Log | |
36 | | -| Count InnoDB Deadlocks | Count InnoDB Deadlocks | |
37 | | -| Log All Client Commands (syslog) | Log All Client Commands (syslog) | |
38 | | -| Response Time Distribution | Feature not implemented | |
39 | | -| Show Storage Engines | Show Storage Engines | |
40 | | -| Show Lock Names | Show Lock Names | |
41 | | -| Process List | Process List | |
42 | | -| Misc. INFORMATION_SCHEMA Tables | Misc. INFORMATION_SCHEMA Tables | |
43 | | -| Extended Show Engine InnoDB Status | Extended Show Engine InnoDB Status | |
44 | | -| Thread Based Profiling | Thread Based Profiling | |
45 | | -| XtraDB Performance Improvements for I/O-Bound Highly-Concurrent Workloads | XtraDB Performance Improvements for I/O-Bound Highly-Concurrent Workloads | |
46 | | -| Page cleaner thread tuning | Page cleaner thread tuning | |
47 | | -| Statement Timeout | Statement Timeout | |
48 | | -| Extended SELECT INTO OUTFILE/DUMPFILE | Extended SELECT INTO OUTFILE/DUMPFILE | |
49 | | -| Per-query variable statement | Per-query variable statement | |
50 | | -| Extended mysqlbinlog | Extended mysqlbinlog | |
51 | | -| Slow Query Log Rotation and Expiration | Slow Query Log Rotation and Expiration | |
52 | | -| Metrics for scalability measurement | Feature not implemented | |
53 | | -| Audit Log | Audit Log | |
54 | | -| Backup Locks | Backup Locks | |
55 | | -| CSV engine mode for a standard-compliant quote and comma parsing | CSV engine mode for a standard-compliant quote and comma parsing | |
56 | | -| Super read-only | Super read-only | |
| 5 | +The following table lists Percona features that differ between Percona Server for MySQL 8.4 and Percona Server for MySQL {{vers}}. Features with the same status in both versions are omitted. The {{vers}} column reflects the {{vers}} documentation set. |
57 | 6 |
|
| 7 | +For plugin transition steps, read [Upgrade from plugins to components](upgrade-components.md). |
58 | 8 |
|
59 | | -## Other reading |
| 9 | +| Feature | Percona Server for MySQL 8.4 | Percona Server for MySQL {{vers}} | |
| 10 | +|---|---|---| |
| 11 | +| [Audit Log Filter](audit-log-filter-overview.md) | `component_audit_log_filter`, `format=OLD` available | `component_audit_log_filter`, `format=OLD` removed, JSONL default output format | |
| 12 | +| [Audit log plugin](audit-log-plugin.md) | Deprecated plugin | Removed. Use `component_audit_log_filter` | |
| 13 | +| [Binary log user-defined functions](binlogging-replication-improvements.md) | `binlog_utils_udf` plugin | `component_binlog_utils_udf` | |
| 14 | +| [Data masking](data-masking-overview.md) | `data_masking` plugin and component | `component_masking_functions` | |
| 15 | +| [Keyring components](keyring-components-plugins-overview.md) | Keyring plugins and keyring components | Keyring components only, `keyring_file` plugin removed | |
| 16 | +| [Percona Toolkit UDFs](udf-percona-toolkit.md) | Plugin | `component_percona_udf` | |
| 17 | +| `SEQUENCE_TABLE()` function | Deprecated | Removed, replaced by [`PERCONA_SEQUENCE_TABLE(n)`](percona-sequence-table.md) | |
| 18 | +| [Thread pool](threadpool.md) | Percona Server for MySQL thread pool plugin | Percona Server for MySQL thread pool plugin in 9.7.1. MySQL thread pool plugin as of 9.7.2 | |
60 | 19 |
|
61 | | -* [What Is New in MySQL 5.7 :octicons-link-external-16:](https://dev.mysql.com/doc/refman/5.7/en/mysql-nutshell.html) |
62 | 20 |
|
63 | | -* [What Is New in MySQL 8.0 :octicons-link-external-16:](https://dev.mysql.com/doc/refman/8.0/en/mysql-nutshell.html) |
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