shortstat

i ran some simple stats on mysql releases

*** mysql-4.1..mysql-5.0
commits: 7790
diffstat: 4424 files changed, 1271855 insertions(+), 199555 deletions(-)
 /sql      255 files changed,  129725 insertions(+),  41964 deletions(-)
 /test    1509 files changed,  954053 insertions(+),  15940 deletions(-)

*** mysql-5.0..mysql-5.1
commits: 6411
diffstat: 10244 files changed, 2172077 insertions(+), 1349098 deletions(-)
 /sql       243 files changed,  151483 insertions(+),   69799 deletions(-)
 /test     3862 files changed, 1258333 insertions(+),  206729 deletions(-)

*** mysql-5.1..mysql-6.0
commits: 3546
diffstat: 3574 files changed, 679669 insertions(+), 82131 deletions(-)
 /sql      226 files changed,  63619 insertions(+), 16469 deletions(-)
 /test    1772 files changed, 292884 insertions(+), 33553 deletions(-)
 /storage 1184 files changed, 281298 insertions(+),  9179 deletions(-)

*** mysql-5.1..mysql-5.1-telco-6.2
commits: 761
diffstat: 841 files changed, 75105 insertions(+), 37063 deletions(-)
 /sql      72 files changed,  8673 insertions(+),  5544 deletions(-)
 /test    326 files changed, 12269 insertions(+), 18376 deletions(-)
 /storage 396 files changed, 52983 insertions(+), 12434 deletions(-)

*** mysql-5.1-telco-6.2..mysql-5.1-telco-6.3
commits: 347
diffstat:  455 files changed, 27372 insertions(+), 10033 deletions(-)
 /sql       39 files changed,  3471 insertions(+),   740 deletions(-)
 /test     215 files changed,  8735 insertions(+),  2251 deletions(-)
 /storage  182 files changed, 14990 insertions(+),  7031 deletions(-)

*** mysql-5.1-telco-6.3..mysql-5.1-telco-6.4
commits: 582
diffstat: 733 files changed, 73161 insertions(+), 30912 deletions(-)
 /sql      12 files changed,   472 insertions(+),   250 deletions(-)
 /test     48 files changed,  1151 insertions(+),   218 deletions(-)
 /storage 622 files changed, 70267 insertions(+), 30010 deletions(-)

--- conclusions

none

--- how to get git copy of mysql repository

git-clone git://ndb.mysql.com/mysql.git

--- script that produces stats

#!/bin/sh

R="mysql-4.1..mysql-5.0 mysql-5.0..mysql-5.1 mysql-5.1..mysql-6.0 mysql-5.1..mysql-5.1-telco-6.2 mysql-5.1-telco-6.2..mysql-5.1-t
elco-6.3 mysql-5.1-telco-6.3..mysql-5.1-telco-6.4"

for i in $R
do
        echo "*** $i"
        echo "commits: `git-log --no-merges $i | grep Author | wc -l`"
        echo "diffstat: `git-diff --shortstat $i`"
        echo " /sql     `git-diff --shortstat $i -- sql/`"
        echo " /test    `git-diff --shortstat $i -- mysql-test/`"
        if [ -z "`echo $i | grep mysql-5.0`" ]
        then
        echo " /storage `git-diff --shortstat $i -- storage/`"
        fi
        echo
done