use base qw/DBIx::Class::Storage::DBI/;
use mro 'c3';
-use DBIx::Class::_Util 'modver_gt_or_eq';
+use SQL::Abstract 'is_plain_value';
+use DBIx::Class::_Util qw(modver_gt_or_eq sigwarn_silencer);
use DBIx::Class::Carp;
use Try::Tiny;
use namespace::clean;
sub _exec_svp_rollback {
my ($self, $name) = @_;
- # For some reason this statement changes the value of $dbh->{AutoCommit}, so
- # we localize it here to preserve the original value.
- local $self->_dbh->{AutoCommit} = $self->_dbh->{AutoCommit};
+ $self->_dbh->do("ROLLBACK TO SAVEPOINT $name");
+}
+
+# older SQLite has issues here too - both of these are in fact
+# completely benign warnings (or at least so say the tests)
+sub _exec_txn_rollback {
+ local $SIG{__WARN__} = sigwarn_silencer( qr/rollback ineffective/ )
+ unless $DBD::SQLite::__DBIC_TXN_SYNC_SANE__;
+
+ shift->next::method(@_);
+}
+
+sub _exec_txn_commit {
+ local $SIG{__WARN__} = sigwarn_silencer( qr/commit ineffective/ )
+ unless $DBD::SQLite::__DBIC_TXN_SYNC_SANE__;
- $self->_dbh->do("ROLLBACK TRANSACTION TO SAVEPOINT $name");
+ shift->next::method(@_);
}
sub _ping {
$sqltargs->{producer_args}{sqlite_version} = $dver;
}
- $sqltargs->{quote_identifiers}
- = !!$self->sql_maker->_quote_chars
- if ! exists $sqltargs->{quote_identifiers};
-
$self->next::method($schema, $type, $version, $dir, $sqltargs, @rest);
}
sub bind_attribute_by_data_type {
- $_[1] =~ /^ (?: int(?:eger)? | (?:tiny|small|medium)int ) $/ix
- ? DBI::SQL_INTEGER()
+
+ # According to http://www.sqlite.org/datatype3.html#storageclasses
+ # all numeric types are dynamically allocated up to 8 bytes per
+ # individual value
+ # Thus it should be safe and non-wasteful to bind everything as
+ # SQL_BIGINT and have SQLite deal with storage/comparisons however
+ # it deems correct
+ $_[1] =~ /^ (?: int(?:[1248]|eger)? | (?:tiny|small|medium|big)int ) $/ix
+ ? DBI::SQL_BIGINT()
: undef
;
}
+# FIXME - what the flying fuck... work around RT#76395
+# DBD::SQLite warns on binding >32 bit values with 32 bit IVs
+sub _dbh_execute {
+ if (
+ (
+ DBIx::Class::_ENV_::IV_SIZE < 8
+ or
+ DBIx::Class::_ENV_::OS_NAME eq 'MSWin32'
+ )
+ and
+ ! defined $DBD::SQLite::__DBIC_CHECK_dbd_mishandles_bound_BIGINT
+ ) {
+ $DBD::SQLite::__DBIC_CHECK_dbd_mishandles_bound_BIGINT = (
+ modver_gt_or_eq('DBD::SQLite', '1.37')
+ ) ? 1 : 0;
+ }
+
+ local $SIG{__WARN__} = sigwarn_silencer( qr/
+ \Qdatatype mismatch: bind\E \s (?:
+ param \s+ \( \d+ \) \s+ [-+]? \d+ (?: \. 0*)? \Q as integer\E
+ |
+ \d+ \s type \s @{[ DBI::SQL_BIGINT() ]} \s as \s [-+]? \d+ (?: \. 0*)?
+ )
+ /x ) if (
+ (
+ DBIx::Class::_ENV_::IV_SIZE < 8
+ or
+ DBIx::Class::_ENV_::OS_NAME eq 'MSWin32'
+ )
+ and
+ $DBD::SQLite::__DBIC_CHECK_dbd_mishandles_bound_BIGINT
+ );
+
+ shift->next::method(@_);
+}
+
# DBD::SQLite (at least up to version 1.31 has a bug where it will
# non-fatally numify a string value bound as an integer, resulting
# in insertions of '0' into supposed-to-be-numeric fields
my $bindattrs = $self->next::method($ident, $bind);
+ if (! defined $DBD::SQLite::__DBIC_CHECK_dbd_can_bind_bigint_values) {
+ $DBD::SQLite::__DBIC_CHECK_dbd_can_bind_bigint_values
+ = modver_gt_or_eq('DBD::SQLite', '1.37') ? 1 : 0;
+ }
+
# an attempt to detect former effects of RT#79576, bug itself present between
# 0.08191 and 0.08209 inclusive (fixed in 0.08210 and higher)
my $stringifiable = 0;
for my $i (0.. $#$bindattrs) {
- $stringifiable++ if ( length ref $bind->[$i][1] and overload::Method($bind->[$i][1], '""') );
+ $stringifiable++ if ( length ref $bind->[$i][1] and is_plain_value($bind->[$i][1]) );
if (
defined $bindattrs->[$i]
grep { $bindattrs->[$i] eq $_ } (
DBI::SQL_INTEGER(), DBI::SQL_TINYINT(), DBI::SQL_SMALLINT(), DBI::SQL_BIGINT()
)
- and
- $bind->[$i][1] !~ /^ [\+\-]? [0-9]+ (?: \. 0* )? $/x
) {
- carp_unique( sprintf (
- "Non-integer value supplied for column '%s' despite the integer datatype",
- $bind->[$i][0]{dbic_colname} || "# $i"
- ) );
- undef $bindattrs->[$i];
+ if ( $bind->[$i][1] !~ /^ [\+\-]? [0-9]+ (?: \. 0* )? $/x ) {
+ carp_unique( sprintf (
+ "Non-integer value supplied for column '%s' despite the integer datatype",
+ $bind->[$i][0]{dbic_colname} || "# $i"
+ ) );
+ undef $bindattrs->[$i];
+ }
+ elsif (
+ ! $DBD::SQLite::__DBIC_CHECK_dbd_can_bind_bigint_values
+ ) {
+ # unsigned 32 bit ints have a range of −2,147,483,648 to 2,147,483,647
+ # alternatively expressed as the hexadecimal numbers below
+ # the comparison math will come out right regardless of ivsize, since
+ # we are operating within 31 bits
+ # P.S. 31 because one bit is lost for the sign
+ if ($bind->[$i][1] > 0x7fff_ffff or $bind->[$i][1] < -0x8000_0000) {
+ carp_unique( sprintf (
+ "An integer value occupying more than 32 bits was supplied for column '%s' "
+ . 'which your version of DBD::SQLite (%s) can not bind properly so DBIC '
+ . 'will treat it as a string instead, consider upgrading to at least '
+ . 'DBD::SQLite version 1.37',
+ $bind->[$i][0]{dbic_colname} || "# $i",
+ DBD::SQLite->VERSION,
+ ) );
+ undef $bindattrs->[$i];
+ }
+ else {
+ $bindattrs->[$i] = DBI::SQL_INTEGER()
+ }
+ }
}
}
);
}
-1;
-
-=head1 AUTHOR AND CONTRIBUTORS
+=head1 FURTHER QUESTIONS?
-See L<AUTHOR|DBIx::Class/AUTHOR> and L<CONTRIBUTORS|DBIx::Class/CONTRIBUTORS> in DBIx::Class
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
-=head1 LICENSE
+=head1 COPYRIGHT AND LICENSE
-You may distribute this code under the same terms as Perl itself.
+This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
+by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
+redistribute it and/or modify it under the same terms as the
+L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
=cut
+
+1;
projects / dbsrgits/DBIx-Class.git / blobdiff