zetacomponents/Database — pull request #1 by andrerom (2012-08-22 09:28:22+00:00)
Title: Optimize ezcDbHandler->quoteIdentifier()

quoteIdentifier is called lots of time during query building*,
this change tries to optimize how many function calls are done
and what kind of calls are done in the most common cases.

* profiling has reveled that this is a noticeable hot spot in the
code in our case.