DatabaseProtocolFrontendEngine

SPI Name Description
DatabaseProtocolFrontendEngine Regulate parse and adapter protocol of database access for ShardingSphere-Proxy
Implementation Class Description
MySQLFrontendEngine Base on MySQL database protocol
PostgreSQLFrontendEngine Base on PostgreSQL database protocol
OpenGaussFrontendEngine Base on openGauss database protocol

JDBCDriverURLRecognizer

SPI Name Description
JDBCDriverURLRecognizer Use JDBC driver to execute SQL
Implementation Class Description
MySQLRecognizer Use MySQL JDBC driver to execute SQL
PostgreSQLRecognizer Use PostgreSQL JDBC driver to execute SQL
OracleRecognizer Use Oracle JDBC driver to execute SQL
SQLServerRecognizer Use SQLServer JDBC driver to execute SQL
H2Recognizer Use H2 JDBC driver to execute SQL
P6SpyDriverRecognizer Use P6Spy JDBC driver to execute SQL
OpenGaussRecognizer Use openGauss JDBC driver to execute SQL

AuthorityProvideAlgorithm

SPI Name Description
AuthorityProvideAlgorithm User authority loading logic
Implementation Class Type Description
NativeAuthorityProviderAlgorithm (Deprecated) NATIVE Persist user authority defined in server.yaml into the backend database. An admin user will be created if not existed.
AllPrivilegesPermittedAuthorityProviderAlgorithm ALL_PRIVILEGES_PERMITTED All privileges granted to user by default (No authentication). Will not interact with the actual database.
SchemaPrivilegesPermittedAuthorityProviderAlgorithm SCHEMA_PRIVILEGES_PERMITTED Permissions configured through the attribute user-schema-mappings.