SQL Parser (C++)

This is a SQL Parser for C++. It parses the given SQL query into C++ objects. It is developed for integration in hyrise (https://github.com/hyrise/hyrise).

Usage

Prerequisites:

• bison (https://www.gnu.org/software/bison/)
• flex (http://flex.sourceforge.net/)

To create the full parser code run make build. The parser library code is created in build/.

To use the SQL Parser in your own code, you only need to include SQLParser.h and build+link all the source files from the parser with your project.

so far missing features, that are being worked on:

• Join Statements
• Limit Offset
• Having
• Order By multiple columns
• Distinct

Language Progress Overview

• Select Statements: Mostly
  • Selection List: Mostly (column names, literals, expressions, functions... DISTINCT is missing)
  • From: Full (table names, select statements, cross product of each)
  • Where: Mostly (some special operators might not be supported yet)
  • Group By: Partial (Having is missing)
  • Order By: Partial (can only specify one column to sort by)
  • Limit: Partial (no offset can be specified)
• Join Statements: In Progress
  • Join Tables: In Progress
  • Join Types: In Progress
  • Join Condition: In Progress
• Insert Statements: Planned
• Delete Statements: Planned
• Create Statements: Planned