use strict;
use warnings;
use Scope::Guard ();
-use Context::Preserve ();
+use Context::Preserve 'preserve_context';
+use Try::Tiny;
+use namespace::clean;
+
+__PACKAGE__->sql_limit_dialect ('RowNum');
=head1 NAME
use base qw/DBIx::Class::Storage::DBI/;
use mro 'c3';
-__PACKAGE__->sql_maker_class('DBIx::Class::SQLAHacks::Oracle');
+__PACKAGE__->sql_maker_class('DBIx::Class::SQLMaker::Oracle');
sub deployment_statements {
my $self = shift;;
$sqltargs->{quote_table_names} = $quote_char ? 1 : 0;
$sqltargs->{quote_field_names} = $quote_char ? 1 : 0;
- my $oracle_version = eval { $self->_get_dbh->get_info(18) };
-
- $sqltargs->{producer_args}{oracle_version} = $oracle_version;
+ if (
+ ! exists $sqltargs->{producer_args}{oracle_version}
+ and
+ my $dver = $self->_server_info->{dbms_version}
+ ) {
+ $sqltargs->{producer_args}{oracle_version} = $dver;
+ }
$self->next::method($schema, $type, $version, $dir, $sqltargs, @rest);
}
my ( $schema, $table ) = $source_name =~ /(\w+)\.(\w+)/;
my ($sql, @bind) = $sql_maker->select (
'ALL_TRIGGERS',
- ['trigger_body'],
+ ['trigger_body', 'table_owner'],
{
$schema ? (owner => $schema) : (),
table_name => $table || $source_name,
- triggering_event => 'INSERT',
+ triggering_event => { -like => '%INSERT%' },
status => 'ENABLED',
},
);
my $sth = $dbh->prepare($sql);
$sth->execute (@bind);
- while (my ($insert_trigger) = $sth->fetchrow_array) {
- return $1 if $insert_trigger =~ m!("?\w+"?)\.nextval!i; # col name goes here???
+ while (my ($insert_trigger, $schema) = $sth->fetchrow_array) {
+ my ($seq_name) = $insert_trigger =~ m/("?[.\w"]+"?)\.nextval .+ into \s+ :new\.$col/xmsi;
+
+ next unless $seq_name;
+
+ if ($seq_name !~ /\./) {
+ $seq_name = join '.' => $schema, $seq_name;
+ }
+
+ return $seq_name;
}
- $self->throw_exception("Unable to find a sequence INSERT trigger on table '$source_name'.");
+ $self->throw_exception("Unable to find a sequence %INSERT% trigger on table '$source_name'.");
}
sub _sequence_fetch {
my $dbh = $self->_dbh or return 0;
local $dbh->{RaiseError} = 1;
+ local $dbh->{PrintError} = 0;
- eval {
- $dbh->do("select 1 from dual");
+ return try {
+ $dbh->do('select 1 from dual');
+ 1;
+ } catch {
+ 0;
};
-
- return $@ ? 0 : 1;
}
sub _dbh_execute {
my $self = shift;
my ($dbh, $op, $extra_bind, $ident, $bind_attributes, @args) = @_;
- my $wantarray = wantarray;
-
- my (@res, $exception, $retried);
-
- RETRY: {
- do {
- eval {
- if ($wantarray) {
- @res = $self->next::method(@_);
- } else {
- $res[0] = $self->next::method(@_);
- }
- };
- $exception = $@;
- if ($exception =~ /ORA-01003/) {
+ my (@res, $tried);
+ my $wantarray = wantarray();
+ my $next = $self->next::can;
+ do {
+ try {
+ my $exec = sub { $self->$next($dbh, $op, $extra_bind, $ident, $bind_attributes, @args) };
+
+ if (!defined $wantarray) {
+ $exec->();
+ }
+ elsif (! $wantarray) {
+ $res[0] = $exec->();
+ }
+ else {
+ @res = $exec->();
+ }
+
+ $tried++;
+ }
+ catch {
+ if (! $tried and $_ =~ /ORA-01003/) {
# ORA-01003: no statement parsed (someone changed the table somehow,
# invalidating your cursor.)
my ($sql, $bind) = $self->_prep_for_execute($op, $extra_bind, $ident, \@args);
delete $dbh->{CachedKids}{$sql};
- } else {
- last RETRY;
}
- } while (not $retried++);
- }
-
- $self->throw_exception($exception) if $exception;
+ else {
+ $self->throw_exception($_);
+ }
+ };
+ } while (! $tried++);
- $wantarray ? @res : $res[0]
+ return $wantarray ? @res : $res[0];
}
=head2 get_autoinc_seq
$self->dbh_do('_dbh_get_autoinc_seq', $source, $col);
}
-=head2 columns_info_for
-
-This wraps the superclass version of this method to force table
-names to uppercase
-
-=cut
-
-sub columns_info_for {
- my ($self, $table) = @_;
-
- $self->next::method($table);
-}
-
=head2 datetime_parser_type
This sets the proper DateTime::Format module for use with
on_connect_call => 'datetime_setup'
-In L<DBIx::Class::Storage::DBI/connect_info> to set the session nls date, and
-timestamp values for use with L<DBIx::Class::InflateColumn::DateTime> and the
-necessary environment variables for L<DateTime::Format::Oracle>, which is used
-by it.
+In L<connect_info|DBIx::Class::Storage::DBI/connect_info> to set the session nls
+date, and timestamp values for use with L<DBIx::Class::InflateColumn::DateTime>
+and the necessary environment variables for L<DateTime::Format::Oracle>, which
+is used by it.
Maximum allowable precision is used, unless the environment variables have
already been set.
my $alias = $self->next::method(@_);
- return $alias if length($alias) <= 30;
-
- # get a base64 md5 of the alias with join_count
- require Digest::MD5;
- my $ctx = Digest::MD5->new;
- $ctx->add($alias);
- my $md5 = $ctx->b64digest;
-
- # remove alignment mark just in case
- $md5 =~ s/=*\z//;
-
- # truncate and prepend to truncated relname without vowels
- (my $devoweled = $relname) =~ s/[aeiou]//g;
- my $shortened = substr($devoweled, 0, 18);
-
- my $new_alias =
- $shortened . '_' . substr($md5, 0, 30 - length($shortened) - 1);
-
- return $new_alias;
+ return $self->sql_maker->_shorten_identifier($alias, [$relname]);
}
=head2 with_deferred_fk_checks
$self->_do_query('alter session set constraints = immediate');
});
- return Context::Preserve::preserve_context(sub { $sub->() },
- after => sub { $txn_scope_guard->commit });
-}
-
-sub _select_args {
- my ($self, $ident, $select, $where, $attrs) = @_;
-
- my $connect_by_args = {};
- if ( $attrs->{connect_by} || $attrs->{start_with} || $attrs->{order_siblings_by} || $attrs->{nocycle} ) {
- $connect_by_args = {
- connect_by => $attrs->{connect_by},
- nocycle => $attrs->{nocycle},
- start_with => $attrs->{start_with},
- order_siblings_by => $attrs->{order_siblings_by},
- }
- }
-
- my @rv = $self->next::method($ident, $select, $where, $attrs);
-
- return (@rv, $connect_by_args);
+ return
+ preserve_context { $sub->() } after => sub { $txn_scope_guard->commit };
}
=head1 ATTRIBUTES
Following additional attributes can be used in resultsets.
-=head2 connect_by
+=head2 connect_by or connect_by_nocycle
=over 4
A hashref of conditions used to specify the relationship between parent rows
and child rows of the hierarchy.
+
connect_by => { parentid => 'prior personid' }
# adds a connect by statement to the query:
# person me
# CONNECT BY
# parentid = prior persionid
+
-=head2 nocycle
-
-=over 4
-
-=item Value: [1|0]
-
-=back
-
-If you want to use NOCYCLE set to 1.
-
- connect_by => { parentid => 'prior personid' },
- nocycle => 1
+ connect_by_nocycle => { parentid => 'prior personid' }
- # adds a connect by statement to the query:
- # SELECT
- # me.persionid me.firstname, me.lastname, me.parentid
- # FROM
- # person me
- # CONNECT BY NOCYCLE
- # parentid = prior persionid
+ # adds a connect by statement to the query:
+ # SELECT
+ # me.persionid me.firstname, me.lastname, me.parentid
+ # FROM
+ # person me
+ # CONNECT BY NOCYCLE
+ # parentid = prior persionid
=head2 start_with
projects / dbsrgits/DBIx-Class.git / blobdiff