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Displaying posts with tag: diffstat (reset)
So what about the diffstat of MariaDB compared to MySQL?

So, I’ve looked at what sloccount says on the differences between Oracle MySQL over versions of itself and the various MySQL branches around. What I haven’t looked at is the diffstat. Firstly, let’s look at MariaDB.

I’m going to look at MariaDB 5.5.29 as compared to MySQL 5.5.29, both checked out from bzr. A naive diffstat would give us:

 5261 files changed, 1086165 insertions(+), 122751 deletions(-)

And this looks like an awful lot of code that has changed: about 1,086,165 lines! This actually includes a whole other copy of InnoDB in the form of XtraDB. If we take that into account we get:

 5032 files changed, 864997 insertions(+), 125099 deletions(-)

Which is still incredibly high. Let’s look at what’s changed though. We actually see a bunch of changes in the test suite, some of which are relatively harmless, while others, like the change to rpl_tests/rpl_innodb.test have a …

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