Attachment #110124 for bug #26325

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BEGIN {
    require Exporter;
    @ISA = qw( Exporter );
    push @EXPORT, qw( primary_key_exists foreign_key_exists index_exists column_exists TableExists);
};

=head1 NAME


}

sub primary_key_exists {
    my ( $table_name, $key_name ) = @_;
    my $dbh = C4::Context->dbh;
    my ($exists) = $dbh->selectrow_array(
        qq|
        SHOW INDEX FROM $table_name
        WHERE key_name = 'PRIMARY' AND column_name = ?
        |, undef, $key_name
    );
    return $exists;
}

sub foreign_key_exists {
    my ( $table_name, $constraint_name ) = @_;
    my $dbh = C4::Context->dbh;

Lines 22-28 Link Here

(-)a/t/db_dependent/Installer.t (-2 / +5 lines)
22	# Add more tests here!!!	22	# Add more tests here!!!
23		23
24	use Modern::Perl;	24	use Modern::Perl;
25	use Test::More tests => 16;	25	use Test::More tests => 18;
26	use Koha::Database;	26	use Koha::Database;
27		27
28	BEGIN {	28	BEGIN {
Lines 66-68 ok( ! index_exists( 'borrowers', 'xxx'), 'Constraint xxx does not exist' ); Link Here
66		66
67	ok( foreign_key_exists( 'borrowers', 'borrowers_ibfk_1' ), 'FK borrowers_ibfk_1 exists' );	67	ok( foreign_key_exists( 'borrowers', 'borrowers_ibfk_1' ), 'FK borrowers_ibfk_1 exists' );
68	ok( ! foreign_key_exists( 'borrowers', 'xxx' ), 'FK xxxx does not exist' );	68	ok( ! foreign_key_exists( 'borrowers', 'xxx' ), 'FK xxxx does not exist' );
69	-	69
		70
		71	ok( primary_key_exists( 'borrowers', 'borrowernumber'), 'Borrowers has primary key on borrowernumber');
		72	ok( ! primary_key_exists( 'borrowers', 'email'), 'Borrowers does not have a primary key on email');

Return to bug 26325

Lines 30-36 use vars qw(@ISA @EXPORT); Link Here

(-)a/C4/Installer.pm (-1 / +13 lines)
30	BEGIN {	30	BEGIN {
31	require Exporter;	31	require Exporter;
32	@ISA = qw( Exporter );	32	@ISA = qw( Exporter );
33	push @EXPORT, qw( foreign_key_exists index_exists column_exists TableExists);	33	push @EXPORT, qw( primary_key_exists foreign_key_exists index_exists column_exists TableExists);
34	};	34	};
35		35
36	=head1 NAME	36	=head1 NAME
Lines 610-615 sub get_file_path_from_name { Link Here
610		610
611	}	611	}
612		612
		613	sub primary_key_exists {
		614	my ( $table_name, $key_name ) = @_;
		615	my $dbh = C4::Context->dbh;
		616	my ($exists) = $dbh->selectrow_array(
		617	qq\|
		618	SHOW INDEX FROM $table_name
		619	WHERE key_name = 'PRIMARY' AND column_name = ?
		620	\|, undef, $key_name
		621	);
		622	return $exists;
		623	}
		624
613	sub foreign_key_exists {	625	sub foreign_key_exists {
614	my ( $table_name, $constraint_name ) = @_;	626	my ( $table_name, $constraint_name ) = @_;
615	my $dbh = C4::Context->dbh;	627	my $dbh = C4::Context->dbh;