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add mysql_optional as dsn parameter #1022

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add mysql_optional as dsn parameter #1022

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838ae9a
add mysql_optional as dsn parameter
Thomblin Oct 29, 2025
ddac296
add parameter mysql_optional
Thomblin Dec 12, 2025
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14 changes: 13 additions & 1 deletion bin/pt-online-schema-change
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Original file line number Diff line number Diff line change
Expand Up @@ -2293,7 +2293,7 @@ sub get_cxn_params {
$dsn = 'DBI:mysql:' . ( $info->{D} || '' ) . ';'
. join(';', map { "$opts{$_}->{dsn}=$info->{$_}" }
grep { defined $info->{$_} }
qw(F h P S A s))
qw(F h P S A s o))
. ';mysql_read_default_group=client'
. ($info->{L} ? ';mysql_local_infile=1' : '');
}
Expand Down Expand Up @@ -13439,6 +13439,12 @@ short form: -s; type: int

Create SSL MySQL connection.

=item --mysql_ssl_optional

short form: -o; type: int

Disables strict SSL enforcement and makes SSL connection optional.

=item --preserve-triggers

Preserves old triggers when specified.
Expand Down Expand Up @@ -14161,6 +14167,12 @@ dsn: mysql_ssl; copy: yes

Create SSL connection

=item * o

dsn: mysql_ssl_optional; copy: yes

Disables strict SSL enforcement and makes SSL connection optional

=back

=head1 ENVIRONMENT
Expand Down
2 changes: 1 addition & 1 deletion lib/DSNParser.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -243,7 +243,7 @@ sub get_cxn_params {
$dsn = 'DBI:mysql:' . ( $info->{D} || '' ) . ';'
. join(';', map { "$opts{$_}->{dsn}=$info->{$_}" }
grep { defined $info->{$_} }
qw(F h P S A s))
qw(F h P S A s o))
. ';mysql_read_default_group=client'
. ($info->{L} ? ';mysql_local_infile=1' : '');
}
Expand Down
7 changes: 7 additions & 0 deletions t/pt-online-schema-change/option_sanity.t
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,13 @@ like(
"Validates --critical-load"
);

$output = `$cmd --help`;
like(
$output,
qr/--mysql_ssl_optional/,
"--mysql_ssl_optional option exists in help"
);

# #############################################################################
# Done.
# #############################################################################
Expand Down
51 changes: 51 additions & 0 deletions t/pt-online-schema-change/ssl.t
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,57 @@ like(
'SSL connection error with incorrect SSL options in the configuration file'
) or diag($output);

# #############################################################################
# Test mysql_ssl_optional option
# #############################################################################

# Restoring environment for the new test
$sb->load_file('source', "$sample/del-trg-bug-1103672.sql");

($output, $exit_code) = full_output(
sub { pt_online_schema_change::main(@args,
"$source_dsn,D=test,t=t1,u=sha256_user,p=sha256_user%password,o=1",
"--alter", "drop primary key, add column _id int unsigned not null primary key auto_increment FIRST",
qw(--execute --no-check-alter)),
},
);

is(
$exit_code,
0,
"No error when using mysql_ssl_optional DSN parameter (o=1)"
) or diag($output);

like(
$output,
qr/Successfully altered `test`.`t1`/,
"DROP PRIMARY KEY with mysql_ssl_optional DSN parameter"
);

# Restoring environment for the new test
$sb->load_file('source', "$sample/del-trg-bug-1103672.sql");

($output, $exit_code) = full_output(
sub { pt_online_schema_change::main(@args,
"$source_dsn,D=test,t=t1",
qw(--user sha256_user --password sha256_user%password --mysql_ssl_optional 1),
"--alter", "drop primary key, add column _id int unsigned not null primary key auto_increment FIRST",
qw(--execute --no-check-alter)),
},
);

is(
$exit_code,
0,
"No error when using --mysql_ssl_optional option"
) or diag($output);

like(
$output,
qr/Successfully altered `test`.`t1`/,
"DROP PRIMARY KEY with --mysql_ssl_optional option"
);

# #############################################################################
# Done.
# #############################################################################
Expand Down