geographic location and number of replicas as needed. • Real-time HTAP TiDB provides two storage engines: TiKV, a row-based storage engine, and TiFlash, a columnar storage engine. TiFlash uses the Multi-Raft performance of TiDB v5.4 in the MPP mode with that of Greenplum and Apache Spark, two mainstream analytics engines, in their latest versions. The test result shows that the performance of TiDB v5.4 in the MPP mode 10000000000000 Set session variables with the following SQL statements: set @@tidb_isolation_read_engines='tiflash'; set @@tidb_allow_mpp=1; set @@tidb_mem_quota_query = 10 << 30; All TPC-H test tables

geographic location and number of replicas as needed. • Real-time HTAP TiDB provides two storage engines: TiKV, a row-based storage engine, and TiFlash, a columnar storage engine. TiFlash uses the Multi-Raft performance of TiDB v5.1 in the MPP mode with that of Greenplum and Apache Spark, two mainstream analytics engines, in their 59 latest versions. The test result shows that the performance of TiDB v5.1 in the MPP 10000000000000 Set session variables with the following SQL statements: set @@tidb_isolation_read_engines='tiflash'; set @@tidb_allow_mpp=1; set @@tidb_mem_quota_query = 10 << 30; 60 All TPC-H test tables

geographic location and number of replicas as needed. • Real-time HTAP TiDB provides two storage engines: TiKV, a row-based storage engine, and TiFlash, a columnar storage engine. TiFlash uses the Multi-Raft improve the observability of database performance • Continue optimizing the storage and computing engines to improve the system perfor- mance and stability • Reduce the write latency of TiKV by separating performance of TiDB v5.3 in the MPP mode with that of Greenplum and Apache Spark, two mainstream analytics engines, in their latest versions. The test result shows that the performance of TiDB v5.3 in the MPP mode

geographic location and number of replicas as needed. • Real-time HTAP TiDB provides two storage engines: TiKV, a row-based storage engine, and TiFlash, a columnar storage engine. TiFlash uses the Multi-Raft performance of TiDB v5.2 in the MPP mode with that of Greenplum and Apache Spark, two mainstream analytics engines, in their 58 latest versions. The test result shows that the performance of TiDB v5.2 in the MPP 10000000000000 Set session variables with the following SQL statements: set @@tidb_isolation_read_engines='tiflash'; set @@tidb_allow_mpp=1; set @@tidb_mem_quota_query = 10 << 30; 59 All TPC-H test tables

$cfg['Export']['file_template_table'] string '@TABLE@' Default filename template for table exports. See also 6.27 What format strings can I use? $cfg['Export']['file_template_database'] string '@DATABASE@' '@DATABASE@' Default filename template for database exports. See also 6.27 What format strings can I use? $cfg['Export']['file_template_server'] string '@SERVER@' Default filename template for server exports transformation plug-in. Please see the libraries/classes/Plugins/Transformations/TEMPLATE and libraries/classes/Plugins/Transformations/TEMPLATE_ABSTRACT files for adding your own transformation plug-in. You can also

geographic location and number of replicas as needed. • Real-time HTAP TiDB provides two storage engines: TiKV, a row-based storage engine, and TiFlash, a columnar storage engine. TiFlash uses the Multi-Raft the national character set. 2.6.2.12 Storage engines For compatibility reasons, TiDB supports the syntax to create tables with alternative storage engines. In implementation, TiDB describes the metadata restart 6. Create and start the cluster: Edit the configuration file according to the following template, and name it as topo. �→ yaml: # # Global variables are applied to all deployments and used as

$cfg['Export']['file_template_table'] Type:: Default value:: Type:: Default value:: Type:: Default value:: Type:: Default value:: Type:: Default value:: Type:: string '@TABLE@' Default filename template for table $cfg['Export']['file_template_database'] string '@DATABASE@' Default filename template for database exports. See also 6.27 What format strings can I use? $cfg['Export']['file_template_server'] string string '@SERVER@' Default filename template for server exports. See also 6.27 What format strings can I use? $cfg['Export']['remove_definer_from_definitions'] boolean false Remove DEFINER clause from the

$cfg['Export']['file_template_table'] Type:: Default value:: Type:: Default value:: Type:: Default value:: Type:: Default value:: Type:: Default value:: string '@TABLE@' Default filename template for table $cfg['Export']['file_template_database'] string '@DATABASE@' Default filename template for database exports. See also 6.27 What format strings can I use? $cfg['Export']['file_template_server'] string string '@SERVER@' Default filename template for server exports. See also 6.27 What format strings can I use? $cfg['Import'] array array(…) In this array are defined default parameters for import, names

$cfg['Export']['file_template_table'] Type:: Default value:: Type:: Default value:: Type:: Default value:: Type:: Default value:: Type:: Default value:: string '@TABLE@' Default filename template for table $cfg['Export']['file_template_database'] string '@DATABASE@' Default filename template for database exports. See also 6.27 What format strings can I use? $cfg['Export']['file_template_server'] string string '@SERVER@' Default filename template for server exports. See also 6.27 What format strings can I use? $cfg['Import'] array array(…) In this array are defined default parameters for import, names

default no charset conversion is done assuming UTF-8. $cfg['Export']['file_template_table'] string '@TABLE@' Default filename template for table exports. See also Type:: Default value:: Type:: Default value:: $cfg['Export']['file_template_database'] string '@DATABASE@' Default filename template for database exports. See also 6.27 What format strings can I use? $cfg['Export']['file_template_server'] string string '@SERVER@' Default filename template for server exports. See also 6.27 What format strings can I use? $cfg['Export']['remove_definer_from_definitions'] boolean false Remove DEFINER clause from the