CYpher TO Sql Mapper (Cytosm)

This is a fork of Cytosm with new features and bug fixes.

Added Features

• Add Regex, StartsWith, EndWith, and Contains operators
• Add toLower() and toUpper() functions
• Handle directional edges when constructing joins
• Support edges with no label
• A release build to Maven POM
• Refactor build system and use Maven Wrapper
• Replace log4j with slf4j

Fixes

• Parse name and string literal escape sequences in Cypher queries correctly
• Escape string literals in SQL output
• Clean up and simplify the GTopInterface class
• Keep track of the labels on relationship variables during SQL generation
• Misc fixes and improvements

Dependency Updates

• Update Java 8 to 17 (necessary for ANTLR 4.10+)
• Refactor and remove unused/underused dependencies
• Update JUnit 4 to 5
• Update to the latest maven plugin and 3rd party library versions

Usage

Include the following in your pom.xml:

<dependency>
  <groupId>io.github.stephen-allen.cytosm</groupId>
  <artifactId>cypher2sql</artifactId>
  <version>1.3</version>
</dependency>

The main entry points to use the library are the static methods in the PassAvailables class. See README_ORIG.md for additional detail.