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Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0

Browse Source 
into  moonbone.local:/work/tmp_merge-5.0-opt-mysql


client/mysql.cc:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/r/func_str.result:
  Auto merged
mysql-test/t/date_formats.test:
  Auto merged
mysql-test/t/func_str.test:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/time.cc:
  Auto merged
This commit is contained in:
unknown
2006-07-18 23:45:17 +04:00
parent ec40f4a588 7c7396cee5
commit dc50ce9970
127 changed files with 1071 additions and 274 deletions
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24
scripts/mysql_explain_log.sh
View File

@ -1,5 +1,6 @@
#!@PERL@ -w
#!@PERL@
use strict;
use warnings;
use DBI;
use Getopt::Long;
@ -58,7 +59,7 @@ else {
}
else {
$Param->{Start} = time;
while(<STDIN>) {
while(<>) {
$Param->{LineCount} ++ ;
if ($Param->{ViewDate} ) {
@ -317,6 +318,8 @@ Usage: $0 [OPTIONS] < LOGFILE
-p=PASSWORD
--socket=SOCKET mysqld socket file to connect
-s=SOCKET
--printerror=1 enable error output
-e 1
Read logfile from STDIN an try to EXPLAIN all SELECT statements. All UPDATE statements are rewritten to an EXPLAIN SELECT statement. The results of the EXPLAIN statement are collected and counted. All results with type=ALL are collected in an separete list. Results are printed to STDOUT.
@ -331,7 +334,7 @@ __END__
=head1 NAME
explain_log.pl
mysql_explain_log
Feed a mysqld general logfile (created with mysqld --log) back into mysql
and collect statistics about index usage with EXPLAIN.
@ -348,7 +351,7 @@ Then add indices to avoid table scans and remove those which aren't used.
=head1 USAGE
explain_log.pl [--date=YYMMDD] --host=dbhost] [--user=dbuser] [--password=dbpw] [--socket=/path/to/socket] < logfile
mysql_explain_log [--date=YYMMDD] --host=dbhost] [--user=dbuser] [--password=dbpw] [--socket=/path/to/socket] < logfile
--date=YYMMDD select only entrys of date
@ -370,21 +373,20 @@ explain_log.pl [--date=YYMMDD] --host=dbhost] [--user=dbuser] [--password=dbpw]
-s=SOCKET
--printerror=1 enable error output
-e 1
=head1 EXAMPLE
explain_log.pl --host=localhost --user=foo --password=bar < /var/lib/mysql/mobile.log
mysql_explain_log --host=localhost --user=foo --password=bar < /var/lib/mysql/mobile.log
=head1 AUTHORS
Stefan Nitz
Jan Willamowius <jan@mobile.de>, http://www.mobile.de
Jan Willamowius <jan@willamowius.de>, http://www.willamowius.de
Dennis Haney <davh@davh.dk> (Added socket support)
=head1 RECRUITING
If you are looking for a MySQL or Perl job, take a look at http://www.mobile.de
and send me an email with your resume (you must be speaking German!).
=head1 SEE ALSO
mysql documentation

11
scripts/mysqld_safe.sh
View File

@ -321,10 +321,13 @@ then
ulimit -n $open_files
args="--open-files-limit=$open_files $args"
fi
if test -n "$core_file_size"
then
ulimit -c $core_file_size
fi
fi
# Try to set the core file size (even if we aren't root) because many systems
# don't specify a hard limit on core file size.
if test -n "$core_file_size"
then
ulimit -c $core_file_size
fi
#