zencart/zc-v1-series — pull request #45 by lhungil (2014-04-28 22:05:01+00:00)
Title: Additional Handling for ALTER TABLE statements

* Added a function to detect if an index exists on a table
* Added a function to detect if a column exists on a table
* Created a parser to handle ALTER TABLE statements
* The table name will be checked (exception written if needed)
* The table name will have the prefix added (if needed)
* Columns and Indexes which already exist will not be added