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Projects

mysql-server

Simple mysql server that respond to SELECT 1 implementing wire protocol

xplugin-test

Testing get a list of databases using native MySQL X Plugin

select-test

Testing a select interacting to PolarDBX Engine XProtocol Uses XDataSource to create a connection using method getConnection().
XDataSource uses XConnectionManager

calcite-test

Simple query breakdown test using Apache Calcite Framework

polardbx-test

A more complete example:

  • QuerySQL.java - Executes a simple query from code against percona-server
  • ParseSQL.java / TestSchemaManager.java - Parse a query
  • SimpleServer.java - Complete server , client connect to a server send a SQL query that runs against percona-server with xprotocol plugin
  • SimpleSplitServer.java - Extends SimpleServer by spliting query to run by chunk

Option to run:

  1. Type for an SQL and loop over
    Create a connection using XConnectionManager and manager.getConnection

  2. Build execution plan

server-test

Final server test only with splitting query logic:

  • Removed Extra Inheritance
  • Moved Inline Classes to Helper Files
  • Simplified Query Splitting Logic
  • Refactoring for a Single Purpose

General

Code Documentation