IMPORT DATABASE CONFIGURATION

Description

The IMPORT DATABASE CONFIGURATION syntax is used to import a database from the configuration in YAML.

Syntax

Grammar Railroad diagram

  1. ExportDatabaseConfiguration ::=
  2.   'IMPORT' 'DATABASE' 'CONFIGURATION' 'FROM' 'FILE' filePath
  4. filePath ::=
  5.   string

Supplement

  • When a database with the same name already exists in the metadata, it cannot be imported;
  • When databaseName in YAML is empty, it cannot be imported;
  • When dataSources in YAML is empty, only empty database will be imported.

Example

  1. IMPORT DATABASE CONFIGURATION FROM FILE "/xxx/config_sharding_db.yaml";

Reserved word

IMPORT, DATABASE, CONFIGURATION, FROM, FILE