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#
# mysqld --help
#
--source include/not_embedded.inc
#
# force lower-case-table-names=1 (linux/macosx have different defaults)
# force symbolic-links=0 (valgrind build has a different default)
#
exec $MYSQLD_BOOTSTRAP_CMD --symbolic-links=0 --lower-case-table-names=1 --help --verbose > $MYSQL_TMP_DIR/mysqld--help.txt 2>&1;
# The inline perl code below will copy $MYSQL_TMP_DIR/mysqld--help.txt
# to output, but filter away some variable stuff (e.g. paths).
perl;
# Variables which we don't want to display in the result file since
# their paths may vary:
@skipvars=qw/basedir open-files-limit general-log-file log plugin-dir
log-slow-queries pid-file slow-query-log-file log-basename
datadir slave-load-tmpdir tmpdir socket/;
# Plugins which may or may not be there:
@plugins=qw/innodb ndb archive blackhole federated partition ndbcluster debug temp-pool ssl des-key-file
xtradb thread-concurrency super-large-pages mutex-deadlock-detector null-audit maria aria pbxt oqgraph sphinx/;
# And substitute the content some environment variables with their
# names:
@env=qw/MYSQLTEST_VARDIR MYSQL_TEST_DIR MYSQL_CHARSETSDIR MYSQL_SHAREDIR/;
$re1=join('|', @skipvars, @plugins);
$re2=join('|', @plugins);
$skip=0;
open(F, '<', "$ENV{MYSQL_TMP_DIR}/mysqld--help.txt") or die;
while (<F>) {
next if 1../The following groups are read/;
# formatting, skip line consisting entirely of dashes and blanks
next if /^[\- ]+\s?$/;
next if /Value \(after reading options\)/; # skip table header
next if /^($re1) /;
next if /^($re2)-/;
$skip=0 if /^ -/ or /^$/;
$skip=1 if / --($re2)\b/;
y!\\!/!;
s/[ ]+/ /; # squeeze spaces to remove table formatting
# fixes for 32-bit
s/\b4294967295\b/18446744073709551615/;
s/\b2146435072\b/9223372036853727232/;
s/\b196608\b/262144/;
foreach $var (@env) { s/$ENV{$var}/$var/ }
next if /use --skip-(use-)?symbolic-links to disable/; # for valgrind, again
next if $skip;
print;
}
close F;
EOF
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