my ($schema, $type, $version, $dir, $sqltargs, @rest) = @_;
$sqltargs ||= {};
- my $quote_char = $self->schema->storage->sql_maker->quote_char;
- $sqltargs->{quote_table_names} = $quote_char ? 1 : 0;
- $sqltargs->{quote_field_names} = $quote_char ? 1 : 0;
if (
! exists $sqltargs->{producer_args}{oracle_version}
my ($self, $dbh, $source, $col) = @_;
my $sql_maker = $self->sql_maker;
- my ($ql, $qr) = map { $_ ? (quotemeta $_) : '' } $sql_maker->_quote_chars;
+ my $quoting = !!($sql_maker->_quote_chars)[0];
my $source_name;
if ( ref $source->name eq 'SCALAR' ) {
}
else {
$source_name = $source->name;
- $source_name = uc($source_name) unless $ql;
+ $source_name = uc($source_name) unless $quoting;
}
# trigger_body is a LONG
# disable default bindtype
local $sql_maker->{bindtype} = 'normal';
+ my $ident_re = $quoting ? qr/ @{[$sql_maker->quoted_ident_re]} | \w+ /x : qr/ \w+ /x;
+
# look up the correct sequence automatically
- my ( $schema, $table ) = $source_name =~ /( (?:${ql})? \w+ (?:${qr})? ) \. ( (?:${ql})? \w+ (?:${qr})? )/x;
+ my ( $schema, $table ) = map { $sql_maker->_unquote($_) } $source_name =~ /( $ident_re ) \. ( $ident_re )/x;
# if no explicit schema was requested - use the default schema (which in the case of Oracle is the db user)
$schema ||= \'= USER';
# to find all the triggers that mention the column in question a simple
# regex grep since the trigger_body above is a LONG and hence not searchable
# via -like
+ my $qcol = $sql_maker->_quote($col);
my @triggers = ( map
{ my %inf; @inf{qw/body schema name/} = @$_; \%inf }
( grep
- { $_->[0] =~ /\:new\.${ql}${col}${qr} | \:new\.$col/xi }
+ { $_->[0] =~ /\:new\.(?: \Q$qcol\E | \Q$col\E )/xi }
@{ $dbh->selectall_arrayref( $sql, {}, @bind ) }
)
);
}
else {
$self->throw_exception( sprintf (
- "Unable to introspect trigger '%s' for column %s.%s (references multiple sequences). "
+ "Unable to introspect trigger '%s' for column '%s.%s' (references multiple sequences). "
. "You need to specify the correct 'sequence' explicitly in '%s's column_info.",
$triggers[0]{name},
$source_name,
elsif (@triggers > 1) {
my @candidates = grep
- { $_->{body} =~ / into \s+ \:new\.$col /xi }
+ { $_->{body} =~ / into \s+ \:new\.\Q$col\E /xi }
@triggers
;
}
else {
$self->throw_exception( sprintf (
- "Unable to reliably select a BEFORE INSERT trigger for column %s.%s (possibilities: %s). "
+ "Unable to reliably select a BEFORE INSERT trigger for column '%s.%s' (possibilities: %s). "
. "You need to specify the correct 'sequence' explicitly in '%s's column_info.",
$source_name,
$col,
}
$self->throw_exception( sprintf (
- "No suitable BEFORE INSERT triggers found for column %s.%s. "
+ "No suitable BEFORE INSERT triggers found for column '%s.%s'. "
. "You need to specify the correct 'sequence' explicitly in '%s's column_info.",
$source_name,
$col,
}
sub _dbh_execute {
- my ($self, $dbh, $sql, @args) = @_;
+ #my ($self, $dbh, $sql, $bind, $bind_attrs) = @_;
+ my ($self, $sql, $bind) = @_[0,2,3];
- my (@res, $tried);
- my $want = wantarray;
- my $next = $self->next::can;
- do {
- try {
- my $exec = sub {
- # Turn off sth caching for multi-part LOBs. See _prep_for_execute above.
- local $self->{disable_sth_caching} = 1
- if first {
- ($_->[0]{_ora_lob_autosplit_part}||0)
- > (__cache_queries_with_max_lob_parts-1)
- } @{ $args[0] };
-
- $self->$next($dbh, $sql, @args)
- };
+ # Turn off sth caching for multi-part LOBs. See _prep_for_execute below
+ local $self->{disable_sth_caching} = 1 if first {
+ ($_->[0]{_ora_lob_autosplit_part}||0)
+ >
+ (__cache_queries_with_max_lob_parts - 1)
+ } @$bind;
- if (!defined $want) {
- $exec->();
- }
- elsif (! $want) {
- $res[0] = $exec->();
- }
- else {
- @res = $exec->();
- }
+ my $next = $self->next::can;
- $tried++;
- }
- catch {
- if (! $tried and $_ =~ /ORA-01003/) {
- # ORA-01003: no statement parsed (someone changed the table somehow,
- # invalidating your cursor.)
+ # if we are already in a txn we can't retry anything
+ return shift->$next(@_)
+ if $self->transaction_depth;
+
+ # cheat the blockrunner we are just about to create
+ # we do want to rerun things regardless of outer state
+ local $self->{_in_do_block};
+
+ return DBIx::Class::Storage::BlockRunner->new(
+ storage => $self,
+ wrap_txn => 0,
+ retry_handler => sub {
+ # ORA-01003: no statement parsed (someone changed the table somehow,
+ # invalidating your cursor.)
+ if (
+ $_[0]->failed_attempt_count == 1
+ and
+ $_[0]->last_exception =~ /ORA-01003/
+ and
+ my $dbh = $_[0]->storage->_dbh
+ ) {
delete $dbh->{CachedKids}{$sql};
+ return 1;
}
else {
- $self->throw_exception($_);
+ return 0;
}
- };
- } while (! $tried++);
-
- return wantarray ? @res : $res[0];
+ },
+ )->run( $next, @_ );
}
sub _dbh_execute_for_fetch {
my ($final_sql, @final_binds);
if ($op eq 'update') {
- $self->throw_exception('Update with complex WHERE clauses currently not supported')
+ $self->throw_exception('Update with complex WHERE clauses involving BLOB columns currently not supported')
if $sql =~ /\bWHERE\b .+ \bWHERE\b/xs;
my $where_sql;
my $alias = $self->next::method(@_);
# we need to shorten here in addition to the shortening in SQLA itself,
- # since the final relnames are a crucial for the join optimizer
+ # since the final relnames are crucial for the join optimizer
return $self->sql_maker->_shorten_identifier($alias);
}
projects / dbsrgits/DBIx-Class.git / blobdiff