use base qw/
DBIx::Class::SQLMaker::LimitDialects
SQL::Abstract
- Class::Accessor::Grouped
+ DBIx::Class
/;
use mro 'c3';
use strict;
use warnings;
use Sub::Name 'subname';
-use Carp::Clan qw/^DBIx::Class|^SQL::Abstract|^Try::Tiny/;
+use DBIx::Class::Carp;
+use DBIx::Class::Exception;
use namespace::clean;
__PACKAGE__->mk_group_accessors (simple => qw/quote_char name_sep limit_dialect/);
;
}
+# FIXME when we bring in the storage weaklink, check its schema
+# weaklink and channel through $schema->throw_exception
+sub throw_exception { DBIx::Class::Exception->throw($_[1]) }
+
BEGIN {
# reinstall the belch()/puke() functions of SQL::Abstract with custom versions
- # that use Carp::Clan instead of plain Carp (they do not like each other much)
+ # that use DBIx::Class::Carp/DBIx::Class::Exception instead of plain Carp
no warnings qw/redefine/;
*SQL::Abstract::belch = subname 'SQL::Abstract::belch' => sub (@) {
*SQL::Abstract::puke = subname 'SQL::Abstract::puke' => sub (@) {
my($func) = (caller(1))[3];
- croak "[$func] Fatal: ", @_;
+ __PACKAGE__->throw_exception("[$func] Fatal: " . join ('', @_));
};
# Current SQLA pollutes its namespace - clean for the time being
my $self = shift;
my ($op, $rhs) = splice @_, -2;
if (ref $rhs) {
- croak "-$op takes a single scalar argument (a quotable identifier)";
+ $self->throw_exception("-$op takes a single scalar argument (a quotable identifier)");
}
# in case we are called as a top level special op (no '=')
my $lhs = shift;
my @bind = [
- ($lhs || $self->{_nested_func_lhs} || croak "Unable to find bindtype for -value $rhs"),
+ ($lhs || $self->{_nested_func_lhs} || $self->throw_exception("Unable to find bindtype for -value $rhs") ),
$rhs
];
;
}
-my $callsites_warned;
sub _where_op_NEST {
- # determine callsite obeying Carp::Clan rules (fucking ugly but don't have better ideas)
- my $callsite = do {
- my $w;
- local $SIG{__WARN__} = sub { $w = shift };
- carp;
- $w
- };
-
- carp ("-nest in search conditions is deprecated, you most probably wanted:\n"
+ carp_unique ("-nest in search conditions is deprecated, you most probably wanted:\n"
.q|{..., -and => [ \%cond0, \@cond1, \'cond2', \[ 'cond3', [ col => bind ] ], etc. ], ... }|
- ) unless $callsites_warned->{$callsite}++;
+ );
shift->next::method(@_);
}
$fields = $self->_recurse_fields($fields);
if (defined $offset) {
- croak ('A supplied offset must be a non-negative integer')
+ $self->throw_exception('A supplied offset must be a non-negative integer')
if ( $offset =~ /\D/ or $offset < 0 );
}
$offset ||= 0;
if (defined $limit) {
- croak ('A supplied limit must be a positive integer')
+ $self->throw_exception('A supplied limit must be a positive integer')
if ( $limit =~ /\D/ or $limit <= 0 );
}
elsif ($offset) {
||
do {
my $dialect = $self->limit_dialect
- or croak "Unable to generate SQL-limit - no limit dialect specified on $self, and no emulate_limit method found";
+ or $self->throw_exception( "Unable to generate SQL-limit - no limit dialect specified on $self, and no emulate_limit method found" );
$self->can ("_$dialect")
- or croak (__PACKAGE__ . " does not implement the requested dialect '$dialect'");
+ or $self->throw_exception(__PACKAGE__ . " does not implement the requested dialect '$dialect'");
}
;
};
sub _lock_select {
my ($self, $type) = @_;
- my $sql = $for_syntax->{$type} || croak "Unknown SELECT .. FOR type '$type' requested";
+ my $sql = $for_syntax->{$type} || $self->throw_exception( "Unknown SELECT .. FOR type '$type' requested" );
return " $sql";
}
# there should be only one pair
if (@toomany) {
- croak "Malformed select argument - too many keys in hash: " . join (',', keys %$fields );
+ $self->throw_exception( "Malformed select argument - too many keys in hash: " . join (',', keys %$fields ) );
}
if (lc ($func) eq 'distinct' && ref $args eq 'ARRAY' && @$args > 1) {
- croak (
+ $self->throw_exception (
'The select => { distinct => ... } syntax is not supported for multiple columns.'
.' Instead please use { group_by => [ qw/' . (join ' ', @$args) . '/ ] }'
.' or { select => [ qw/' . (join ' ', @$args) . '/ ], distinct => 1 }'
return $$fields->[0];
}
else {
- croak($ref . qq{ unexpected in _recurse_fields()})
+ $self->throw_exception( $ref . qq{ unexpected in _recurse_fields()} );
}
}
elsif ($ref eq 'HASH') {
return $_[0]->_recurse_from($_[1]);
}
+ elsif ($ref eq 'REF' && ref ${$_[1]} eq 'ARRAY') {
+ my ($sql, @bind) = @{ ${$_[1]} };
+ push @{$_[0]->{from_bind}}, @bind;
+ return $sql
+ }
}
-
return $_[0]->next::method ($_[1]);
}
sub _generate_join_clause {
my ($self, $join_type) = @_;
+ $join_type = $self->{_default_jointype}
+ if ! defined $join_type;
+
return sprintf ('%s JOIN ',
- $join_type ? ' ' . $self->_sqlcase($join_type) : ''
+ $join_type ? $self->_sqlcase($join_type) : ''
);
}
sub _recurse_from {
- my ($self, $from, @join) = @_;
- my @sqlf;
- push @sqlf, $self->_from_chunk_to_sql($from);
+ my $self = shift;
- for (@join) {
+ return join (' ', $self->_gen_from_blocks(@_) );
+}
+
+sub _gen_from_blocks {
+ my ($self, $from, @joins) = @_;
+
+ my @fchunks = $self->_from_chunk_to_sql($from);
+
+ for (@joins) {
my ($to, $on) = @$_;
# check whether a join type exists
$join_type =~ s/^\s+ | \s+$//xg;
}
- $join_type = $self->{_default_jointype} if not defined $join_type;
-
- push @sqlf, $self->_generate_join_clause( $join_type );
+ my @j = $self->_generate_join_clause( $join_type );
if (ref $to eq 'ARRAY') {
- push(@sqlf, '(', $self->_recurse_from(@$to), ')');
- } else {
- push(@sqlf, $self->_from_chunk_to_sql($to));
+ push(@j, '(', $self->_recurse_from(@$to), ')');
}
- push(@sqlf, ' ON ', $self->_join_condition($on));
+ else {
+ push(@j, $self->_from_chunk_to_sql($to));
+ }
+
+ push(@j, ' ON ', $self->_join_condition($on));
+
+ push @fchunks, join '', @j;
}
- return join('', @sqlf);
+
+ return @fchunks;
}
sub _from_chunk_to_sql {
( grep { $_ !~ /^\-/ } keys %$fromspec )
);
- croak "Only one table/as pair expected in from-spec but an exra '$toomuch' key present"
+ $self->throw_exception( "Only one table/as pair expected in from-spec but an exra '$toomuch' key present" )
if defined $toomuch;
($self->_from_chunk_to_sql($table), $self->_quote($as) );
for (keys %$cond) {
my $v = $cond->{$_};
if (ref $v) {
- croak (ref($v) . qq{ reference arguments are not supported in JOINS - try using \"..." instead'})
+ $self->throw_exception (ref($v) . qq{ reference arguments are not supported in JOINS - try using \"..." instead'})
if ref($v) ne 'SCALAR';
$j{$_} = $v;
}
} elsif (ref $cond eq 'ARRAY') {
return join(' OR ', map { $self->_join_condition($_) } @$cond);
} else {
- croak "Can't handle this yet!";
+ die "Can't handle this yet!";
}
}