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Add DBI SQL_BIT, SQL_BINARY, SQL_VARBINARY and SQL_LONGVARBINARY types as alias for SQLITE_BLOB

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Other DBI drivers use DBI SQL_VARBINARY type for binary data, including
SQLite3 ODBC driver (via DBD::ODBC). So this change allows to use DBI
SQL_VARBINARY type for SQLite3 blob data.
This commit is contained in:
Pali 2019-08-16 14:41:37 +02:00
parent 523d5a91ee
commit 012ad14605
3 changed files with 27 additions and 1 deletions
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4
dbdimp.c
View file

@ -223,7 +223,11 @@ sqlite_type_from_odbc_type(int type)
case SQL_REAL:
case SQL_DOUBLE:
return SQLITE_FLOAT;
case SQL_BIT:
case SQL_BLOB:
case SQL_BINARY:
case SQL_VARBINARY:
case SQL_LONGVARBINARY:
return SQLITE_BLOB;
default:
return SQLITE_TEXT;

7
lib/DBD/SQLite.pm
View file

@ -255,7 +255,12 @@ sub ping {
sub quote {
my ($self, $value, $data_type) = @_;
return "NULL" unless defined $value;
if ($data_type and $data_type == DBI::SQL_BLOB) {
if (defined $data_type and (
$data_type == DBI::SQL_BIT ||
$data_type == DBI::SQL_BLOB ||
$data_type == DBI::SQL_BINARY ||
$data_type == DBI::SQL_VARBINARY ||
$data_type == DBI::SQL_LONGVARBINARY)) {
return q(X') . unpack('H*', $value) . q(');
}
$value =~ s/'/''/g;

17
t/20_blobs.t
View file

@ -73,6 +73,19 @@ SCOPE: {
ok( $dbh->do("INSERT INTO one VALUES( 5, $quoted_empty )"), 'insert quoted empty string' );
ok my $quoted_undef = $dbh->quote(undef, SQL_BLOB);
ok( $dbh->do("INSERT INTO one VALUES( 6, $quoted_undef )"), 'insert quoted undef' );
ok my $quoted_bit = $dbh->quote($blob, SQL_BIT);
ok( $dbh->do("INSERT INTO one VALUES( 7, $quoted_bit )"), 'insert quoted bit' );
ok my $quoted_binary = $dbh->quote($blob, SQL_BINARY);
ok( $dbh->do("INSERT INTO one VALUES( 8, $quoted_binary )"), 'insert quoted binary' );
ok my $quoted_varbinary = $dbh->quote($blob, SQL_VARBINARY);
ok( $dbh->do("INSERT INTO one VALUES( 9, $quoted_varbinary )"), 'insert quoted varbinary' );
ok my $quoted_longvarbinary = $dbh->quote($blob, SQL_LONGVARBINARY);
ok( $dbh->do("INSERT INTO one VALUES( 10, $quoted_longvarbinary )"), 'insert quoted longvarbinary' );
}
# Now, try SELECT'ing the row out.
@ -88,6 +101,10 @@ SCOPE: {
[ 4, $blob ],
[ 5, '' ],
[ 6, undef ],
[ 7, $blob ],
[ 8, $blob ],
[ 9, $blob ],
[ 10, $blob ],
], 'Got the blob back ok' );
ok( $sth->finish, '->finish' );
}