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39 | |
39 | |
40 | =cut |
40 | =cut |
41 | |
41 | |
42 | package PApp::SQL; |
42 | package PApp::SQL; |
43 | |
43 | |
|
|
44 | use Carp (); |
44 | use DBI (); |
45 | use DBI (); |
45 | |
46 | |
46 | BEGIN { |
47 | BEGIN { |
47 | use base qw(Exporter DynaLoader); |
48 | use base qw(Exporter DynaLoader); |
48 | |
49 | |
49 | $VERSION = '1.03'; |
50 | $VERSION = '1.04'; |
50 | @EXPORT = qw( |
51 | @EXPORT = qw( |
51 | sql_exec sql_fetch sql_fetchall sql_exists sql_insertid $sql_exec |
52 | sql_exec sql_fetch sql_fetchall sql_exists sql_insertid $sql_exec |
52 | sql_uexec sql_ufetch sql_ufetchall sql_uexists |
53 | sql_uexec sql_ufetch sql_ufetchall sql_uexists |
53 | ); |
54 | ); |
54 | @EXPORT_OK = qw( |
55 | @EXPORT_OK = qw( |
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144 | |
145 | |
145 | # then connect anew |
146 | # then connect anew |
146 | $dbcache{$id} = |
147 | $dbcache{$id} = |
147 | eval { DBI->connect($dsn, $user, $pass, $flags) } |
148 | eval { DBI->connect($dsn, $user, $pass, $flags) } |
148 | || eval { DBI->connect($dsn, $user, $pass, $flags) } |
149 | || eval { DBI->connect($dsn, $user, $pass, $flags) } |
149 | || die "unable to connect to database $dsn: $DBI::errstr\n"; |
150 | || Carp::croak "unable to connect to database $dsn: $DBI::errstr\n"; |
150 | $connect->($dbcache{$id}) if $connect; |
151 | $connect->($dbcache{$id}) if $connect; |
151 | } |
152 | } |
152 | $dbcache{$id}; |
153 | $dbcache{$id}; |
153 | } |
154 | } |
154 | |
155 | |
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306 | Except for sybase, this does not require a server access. |
307 | Except for sybase, this does not require a server access. |
307 | |
308 | |
308 | =cut |
309 | =cut |
309 | |
310 | |
310 | sub sql_insertid($) { |
311 | sub sql_insertid($) { |
311 | my $sth = shift or die "sql_insertid requires a statement handle"; |
312 | my $sth = shift or Carp::croak "sql_insertid requires a statement handle"; |
312 | my $dbh = $sth->{Database}; |
313 | my $dbh = $sth->{Database}; |
313 | my $driver = $dbh->{Driver}{Name}; |
314 | my $driver = $dbh->{Driver}{Name}; |
314 | |
315 | |
315 | $driver eq "mysql" and return $sth->{mysql_insertid}; |
316 | $driver eq "mysql" and return $sth->{mysql_insertid}; |
316 | $driver eq "Pg" and return $sth->{pg_oid_status}; |
317 | $driver eq "Pg" and return $sth->{pg_oid_status}; |
317 | $driver eq "Sybase" and return sql_fetch($dbh, 'SELECT @@IDENTITY'); |
318 | $driver eq "Sybase" and return sql_fetch ($dbh, 'SELECT @@IDENTITY'); |
318 | $driver eq "Informix" and return $sth->{ix_sqlerrd}[1]; |
319 | $driver eq "Informix" and return $sth->{ix_sqlerrd}[1]; |
319 | $driver eq "SQLite" and return sql_fetch($dbh, 'SELECT last_insert_rowid ()'); |
320 | $driver eq "SQLite" and return sql_fetch ($dbh, 'SELECT last_insert_rowid ()'); |
320 | |
321 | |
321 | die "sql_insertid does not spport the dbd driver '$driver', please see PApp::SQL::sql_insertid"; |
322 | Carp::croak "sql_insertid does not support the dbd driver '$driver', at"; |
322 | } |
323 | } |
323 | |
324 | |
324 | =item [old-size] = cachesize [new-size] |
325 | =item [old-size] = cachesize [new-size] |
325 | |
326 | |
326 | Returns (and possibly changes) the LRU cache size used by C<sql_exec>. The |
327 | Returns (and possibly changes) the LRU cache size used by C<sql_exec>. The |