Keter SQL

Keter SQL is a Java library for manipulating SQL statement and use it in coding language.

Features

• Java API for reading and analyzing SQL statement using our own business logic
• Converting SQL syntax among query engines (Spark, Trino, Elasticsearch, MSSQL, MySQL,....)
• Java API for generating SQL statement

Installation

Use Maven to build code.

mvn clean package

Modules

keter-parser

• Responsible for parsing sql string into AST

keter-spi

• Define interface for basic elements of SQL logical plan

keter-main

• Implement business logic

keter-cli

• Command line tool, example of using SQL plan in client

Notes

• This project is developed for learning purpose only
• This project is inspired by Trino's Java coding style and Spark's SQL syntax