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Add function to get the DB character set

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This commit is contained in:
Jamie Cameron
2023-10-11 21:02:17 -07:00
parent db071c39fb
commit 384913506f
2 changed files with 32 additions and 1 deletions
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3
mysql/backup_form.cgi
View File

@ -103,7 +103,8 @@ print &ui_table_row($text{'backup_drop'},
&ui_yesno_radio("drop", $d ? 1 : 0));
# Show input for character set
$s = $c{'backup_charset_'.$in{'db'}} || $c{'charset'};
$dbc = $in{'db'} ? &get_character_set($in{'db'}) : "";
$s = $c{'backup_charset_'.$in{'db'}} || $c{'charset'} || $dbc;
print &ui_table_row($text{'backup_charset'},
&ui_radio("charset_def", $s ? 0 : 1,
[ [ 1, $text{'default'} ],

30
mysql/mysql-lib.pl
View File

@ -1398,6 +1398,21 @@ else {
return sort { lc($a->[1]) cmp lc($b->[1]) } @rv;
}
# get_character_set(db)
# Returns the character set for a database
sub get_character_set
{
my ($db) = @_;
my $d;
eval {
local $main::error_must_die = 1;
$d = &execute_sql($db, 'select @@character_set_database');
};
return undef if ($@);
return undef if (!@{$d->{'data'}});
return $d->{'data'}->[0]->[0];
}
# list_collation_orders([db])
# Returns a list of supported collation orders. Each row is an array ref of
# a code and character set it can work with.
@ -1412,6 +1427,21 @@ if (&compare_version_numbers(&get_remote_mysql_version(), "5") >= 0) {
return sort { lc($a->[0]) cmp lc($b->[0]) } @rv;
}
# get_collation_order(db)
# Returns the collation order for a database
sub get_collation_order
{
my ($db) = @_;
my $d;
eval {
local $main::error_must_die = 1;
$d = &execute_sql($db, 'select @@collation_database');
};
return undef if ($@);
return undef if (!@{$d->{'data'}});
return $d->{'data'}->[0]->[0];
}
# fix_collation(file)
# Fixes unsupported collations on restore, by replacing
# unsuported with the closest supported variant