Percona Server for MySQL 5.7.30-33 Percona Server for MySQL 5.7.30-33¶
| Date: | May 20, 2020 |
|---|---|
| Installation: | Installing Percona Server for MySQL |
Percona Server for MySQL 5.7.30-33 includes all the features and bug fixes available in MySQL 5.7.30 Community Edition in addition to enterprise-grade features developed by Percona.
Merged MyRocks/RocksDB up to Facebook MySQL production tag fb-prod201907.
New Features¶
- PS-6951: Document new RocksDB variables: rocksdb_delete_cf, rocksdb_enable_iterate_bounds, and rocksdb_enable_remove_orphaned_dropped_cfs
- PS-4464: Expose the last global transaction identifier (GTID) executed for a CONSISTENT SNAPSHOT.
- PS-6926: Document RocksDB variables: rocksdb_table_stats_recalc_threshold_pct, rocksdb_table_stats_recalc_threshold_count, rocksdb_table_stats_background_thread_nice_value, rocksdb_table_stats_max_num_rows_scanned, rocksdb_table_stats_use_table_scan. rocksdb_table_stats_background_thread_nice_value, rocksdb_table_stats_max_num_rows_scanned, rocksdb_table_stats_use_table_scan, and rocksdb_trace_block_cache_access.
- PS-6901: Document RocksDB variable: rocksdb_read_free_rpl.
- PS-6890: Document RocksDB variable: rocksdb_blind_delete_primary_key.
- PS-6885: Document the new variable rocksdb_rollback_on_timeout which allows the rollback of an entire transaction on timeout.
- PS-6891: Document RocksDB variable: rocksdb_master_skip_tx_api.
- PS-6886: Document variable rocksdb_cache_dump which includes RocksDB block cache content in a core dump.
- PS-6910: Document RocksDB variable: rocksdb_stats_level.
Bugs Fixed¶
- PS-6979: Modify the processing to call clean up functions to remove CREATE USER statement from the processlist after the statement has completed (Upstream #99200)
- PS-6860: Merge innodb_buffer_pool_pages_LRU_flushed into buf_get_total_stat()
- PS-6811: Correct service failure of asserting ACL_PROXY_USER when skip-name-resolve=1 and there is a Proxy user (Upstream #98908)
- PS-6112: Correct Binlog_snapshot_gtid inconsistency when mysqldump was used with –single-transaction.
- PS-6945: Correct tokubackup plugin process exported API to allow large file backups.
- PS-6856: Correct binlogs corruptions in PS 5.7.28 and 5.7.29 (Upstream #97531)
- PS-6946: Correct tokubackup processing to free memory use from the address and thread sanitizers
- PS-5893: Add support for running multiple instances with systemD on Debian.
- PS-5620: Modify Docker image to support supplying custom TLS certificates
- PS-4573: Implement use of a single config file - mysqld.cnf file.
- PS-7041: Correct Compilation error when -DWITH_EDITLINE=bundled is used
- PS-7020: Modify MTR tests for Ubuntu 20.04 to include python2 (python 2.6 or higher) and python3
- PS-6974: Correct instability in the rocksdb.drop_cf_* tests
- PS-6969: Correct instability in the rocksdb.index_stats_large_table
- PS-6954: Correct tokudb-backup-plugin to avoid collision between -std=c++11 and -std=gnu++03.
- PS-6925: Correct mismatched default socket values for mysqld and mysqld_safe
- PS-6899: Correct main.events_bugs and main.events_1 to interpret date 01-01-2020 properly (Upstream #98860)
- PS-6796: Correct instability in percona_changed_page_bmp_shutdown_thread
- PS-6773: Initialize values in sha256_password_authenticate (Upstream #98223)
- PS-5844: Fix a memory leak after ‘innodb.alter_crash’ in ‘prepare_inplace_alter_table_dict()’ (Upstream #96472)
- PS-5735: Correct 5.7 package to install the charsets on CentOS 7
- PS-4757: Remove CHECK_IF_CURL_DEPENDS_ON_RTMP to build keyring_vault for unconditional test
- PS-4649: Document PerconaFT in TokuDB which is fractal tree indexing to enhance the B-tree data structure
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