version 1.31, 2005/04/11 21:36:50
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version 1.35, 2005/08/24 19:33:32
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Line 37 use Apache::lonnet;
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Line 37 use Apache::lonnet;
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my $mysqluser; |
my $mysqluser; |
my $mysqlpassword; |
my $mysqlpassword; |
my $mysqldatabase; |
my $mysqldatabase; |
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my %db_config; |
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sub set_mysql_user_and_password { |
sub set_mysql_user_and_password { |
# If we are running under Apache and LONCAPA, use the LON-CAPA |
# If we are running under Apache and LONCAPA, use the LON-CAPA |
Line 375 sub connect_to_db {
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Line 376 sub connect_to_db {
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return undef; |
return undef; |
} |
} |
$debugstring = "Successfully connected to loncapa database."; |
$debugstring = "Successfully connected to loncapa database."; |
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# Determine DB configuration |
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undef(%db_config); |
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my $sth = $dbh->prepare("SHOW VARIABLES"); |
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$sth->execute(); |
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if ($sth->err()) { |
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$debugstring = "Unable to retrieve db config variables"; |
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return undef; |
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} |
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foreach my $row (@{$sth->fetchall_arrayref}) { |
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$db_config{$row->[0]} = $row->[1]; |
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} |
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#&Apache::lonnet::logthis("MySQL configuration variables"); |
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#while (my ($k,$v) = each(%db_config)) { |
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# &Apache::lonnet::logthis(" '$k' => '$v'"); |
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#} |
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# |
return 1; |
return 1; |
} |
} |
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Line 554 sub update_table_info {
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Line 571 sub update_table_info {
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# |
# |
# Get MySQLs table status information. |
# Get MySQLs table status information. |
# |
# |
my @tabledesc = qw/ |
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Name Type Row_format Rows Avg_row_length Data_length |
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Max_data_length Index_length Data_free Auto_increment |
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Create_time Update_time Check_time Create_options Comment /; |
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my $db_command = "SHOW TABLE STATUS FROM loncapa LIKE '$tablename'"; |
my $db_command = "SHOW TABLE STATUS FROM loncapa LIKE '$tablename'"; |
my $sth = $dbh->prepare($db_command); |
my $sth = $dbh->prepare($db_command); |
$sth->execute(); |
$sth->execute(); |
Line 567 sub update_table_info {
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Line 580 sub update_table_info {
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&disconnect_from_db(); |
&disconnect_from_db(); |
return undef; |
return undef; |
} |
} |
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my @column_name = @{$sth->{NAME}}; |
# |
# |
my @info=$sth->fetchrow_array; |
my @info=$sth->fetchrow_array; |
for (my $i=0;$i<= $#info ; $i++) { |
for (my $i=0;$i<= $#info ; $i++) { |
if ($tabledesc[$i] !~ /^(Create_|Update_|Check_)time$/) { |
if ($column_name[$i] =~ /^(Create_|Update_|Check_)time$/) { |
$Tables{$tablename}->{$tabledesc[$i]}= |
$Tables{$tablename}->{$column_name[$i]}= |
&unsqltime($info[$i]); |
&unsqltime($info[$i]); |
} else { |
} else { |
$Tables{$tablename}->{$tabledesc[$i]}= $info[$i]; |
$Tables{$tablename}->{$column_name[$i]}= $info[$i]; |
} |
} |
} |
} |
# |
# |
Line 977 sub bulk_store_rows {
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Line 991 sub bulk_store_rows {
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$request .= '('.join(',',@$row).'),'; |
$request .= '('.join(',',@$row).'),'; |
} |
} |
$request =~ s/,$//; |
$request =~ s/,$//; |
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# $debugstring = "Executed ".$/.$request; # commented out - this is big |
$dbh->do($request); |
$dbh->do($request); |
if ($dbh->err) { |
if ($dbh->err) { |
$errorstring = 'Attempted '.$/.$request.$/.'Got error '.$dbh->errstr(); |
$errorstring = 'Attempted '.$/.$request.$/.'Got error '.$dbh->errstr(); |