YMatrix
Quick Start
Simulate Time Series Scenarios
Standard Cluster Deployment
Data Modeling
Connecting to The database
Data Writing
Data Migration
Data Query
Scene Application Examples
Federal Query
Maintenance and Monitoring
Global Maintenance
Partition Maintenance
Backup and Restore
Cluster Expansion
Enable Mirroring
Resource Management
Security
Monitoring
Performance Tuning
Troubleshooting
Reference Guide
Tool Guide
Data Type
Storage Engine
Execution Engine
Stream Processing
DR (Disaster Recovery)
Configuration Parameters
Index
Extension
SQL Reference
FAQ
Information related to MatrixDB clusters, such as databases, data tables, and the size, type, access time of each table, is important information for understanding and managing the cluster. This information can be obtained through catalog tables such as pg_database
, pg_class
.
In order to see this information more conveniently and intuitively, MatrixDB also provides a visual data table function, which can directly obtain the meta information of the data table through the UI interface.
The MatrixDB management platform is installed on the master node by default and accessed through port 8240. Click the "Data Table" column on the left to enter the data table page:
Then select the database to view from the database list:
You can see a list of statistical information for all tables in the library, including table names, database names, schemas, partition counts, sizes, owners, estimated row counts, last access time, last modification time and last statistical time:
Click on a specific table and you will enter the table's details page. The detailed information page is divided into two parts: basic information and structural information.
The basic information is basically the same as the content on the list page, and the lower part is the statistical information:
Table structure:
For the partition table, you can see the specific information of each partition: