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in updateschema, tabdump and create backup *.csv file before starting to change keys

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@7362 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
lissav 2010-09-06 12:01:59 +00:00
parent 28209caf5b
commit 32c4db2c46
1 changed files with 9 additions and 1 deletions
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10
perl-xCAT/xCAT/Table.pm
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@ -1054,6 +1054,15 @@ sub updateschema
foreach my $dbkey (@new_dbkeys) {
if (! exists($dbkeys{$dbkey})) {
$change_keys=1;
# Call tabdump plugin to create a CSV file
# can be used in case the restore fails
# put in /tmp/<tablename.csv.pid>
my $backuptable="/tmp/$tn.csv.$$";
my $cmd="$::XCATROOT/sbin/tabdump $tn > $backuptable";
`$cmd`;
$msg="updateschema: Backing up table before key change, $cmd";
xCAT::MsgUtils->message("S", $msg);
#for my sql, we do not have to recreate table, but we have to make sure the type is correct,
my $datatype;
if ($xcatcfg =~ /^mysql:/) {
@ -1119,7 +1128,6 @@ sub updateschema
#my $str="DROP TABLE $btn";
#$self->{dbh}->do($str);
# Call tabdump plugin to create a CSV file
#rename the table name to name_xcatbackup
my $str;
if ($xcatcfg =~ /^DB2:/){