$quoted_alias = $self->_quote ('column_' . (@inner_select + 1) );
}
# column name seen more than once - alias it
- elsif ($orig_colname && ($seen_names{$orig_colname} > 1) ) {
+ elsif ($orig_colname &&
+ ($seen_names{$orig_colname} && $seen_names{$orig_colname} > 1) ) {
$quoted_alias = $self->_quote ("${table}__${orig_colname}");
}
$self->{"${_}_bind"} = [] for (qw/having from order/);
- if (ref $table eq 'SCALAR') {
- $table = $$table;
- }
- elsif (not ref $table) {
+ if (not ref($table) or ref($table) eq 'SCALAR') {
$table = $self->_quote($table);
}
+
local $self->{rownum_hack_count} = 1
if (defined $rest[0] && $self->{limit_dialect} eq 'RowNum');
@rest = (-1) unless defined $rest[0];
sub insert {
my $self = shift;
my $table = shift;
- $table = $self->_quote($table) unless ref($table);
+ $table = $self->_quote($table);
# SQLA will emit INSERT INTO $table ( ) VALUES ( )
# which is sadly understood only by MySQL. Change default behavior here,
sub update {
my $self = shift;
my $table = shift;
- $table = $self->_quote($table) unless ref($table);
+ $table = $self->_quote($table);
$self->SUPER::update($table, @_);
}
sub delete {
my $self = shift;
my $table = shift;
- $table = $self->_quote($table) unless ref($table);
+ $table = $self->_quote($table);
$self->SUPER::delete($table, @_);
}
}
elsif ($ref eq 'HASH') {
my %hash = %$fields;
- my ($select, $as);
- if ($hash{-select}) {
- $select = $self->_recurse_fields (delete $hash{-select});
- $as = $self->_quote (delete $hash{-as});
- }
- else {
- my ($func, $args) = each %hash;
- delete $hash{$func};
-
- if (lc ($func) eq 'distinct' && ref $args eq 'ARRAY' && @$args > 1) {
- croak (
- '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 }'
- );
- }
- $select = sprintf ('%s( %s )',
- $self->_sqlcase($func),
- $self->_recurse_fields($args)
+ my $as = delete $hash{-as}; # if supplied
+
+ my ($func, $args) = each %hash;
+ delete $hash{$func};
+
+ if (lc ($func) eq 'distinct' && ref $args eq 'ARRAY' && @$args > 1) {
+ croak (
+ '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 }'
);
}
+ my $select = sprintf ('%s( %s )%s',
+ $self->_sqlcase($func),
+ $self->_recurse_fields($args),
+ $as
+ ? sprintf (' %s %s', $self->_sqlcase('as'), $as)
+ : ''
+ );
+
# there should be nothing left
if (keys %hash) {
croak "Malformed select argument - too many keys in hash: " . join (',', keys %$fields );
}
- $select .= " AS $as" if $as;
return $select;
}
# Is the second check absolutely necessary?
sub _quote {
my ($self, $label) = @_;
return '' unless defined $label;
+ return $$label if ref($label) eq 'SCALAR';
return "*" if $label eq '*';
return $label unless $self->{quote_char};
if(ref $self->{quote_char} eq "ARRAY"){