| Filename | /usr/lib/perl5/DBI.pm |
| Statements | Executed 9771 statements in 110ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1474 | 3 | 1 | 43.2ms | 43.2ms | DBI::_new_handle (xsub) |
| 1472 | 1 | 1 | 34.3ms | 77.2ms | DBI::_new_sth |
| 1 | 1 | 1 | 4.83ms | 14.7ms | DBI::install_driver |
| 28 | 3 | 3 | 818µs | 2.15ms | DBD::_::st::fetchall_arrayref |
| 89 | 1 | 1 | 759µs | 759µs | DBI::_install_method (xsub) |
| 1 | 1 | 1 | 682µs | 1.80ms | DBI::BEGIN@160 |
| 1 | 1 | 1 | 434µs | 434µs | DBI::bootstrap (xsub) |
| 2 | 2 | 1 | 239µs | 281µs | DBI::setup_driver |
| 2 | 2 | 1 | 213µs | 44.5ms | DBI::CORE:subst (opcode) |
| 1 | 1 | 1 | 178µs | 11.2ms | DBI::__ANON__[:728] |
| 1 | 1 | 1 | 124µs | 364µs | DBI::END |
| 1 | 1 | 1 | 117µs | 70.5ms | DBI::connect |
| 120 | 1 | 1 | 113µs | 113µs | DBI::CORE:match (opcode) |
| 1 | 1 | 1 | 68µs | 1.36ms | DBD::_::db::selectall_arrayref |
| 5 | 5 | 1 | 56µs | 56µs | DBI::var::TIESCALAR |
| 1 | 1 | 1 | 45µs | 214µs | DBI::_new_drh |
| 1 | 1 | 1 | 32µs | 42µs | DBD::_::st::BEGIN@1813 |
| 1 | 1 | 1 | 31µs | 233µs | DBI::disconnect_all |
| 1 | 1 | 1 | 29µs | 48µs | DBD::_::db::BEGIN@1507 |
| 1 | 1 | 1 | 26µs | 35µs | DBD::_::common::BEGIN@1344 |
| 1 | 1 | 1 | 25µs | 36µs | DBI::BEGIN@269 |
| 1 | 1 | 1 | 23µs | 53µs | DBI::_new_dbh |
| 1 | 1 | 1 | 23µs | 32µs | DBI::BEGIN@273 |
| 1 | 1 | 1 | 22µs | 22µs | DBI::DBI_tie::TIEHASH |
| 1 | 1 | 1 | 22µs | 50µs | DBI::BEGIN@960 |
| 1 | 1 | 1 | 22µs | 22µs | C4::Context::BEGIN@11 |
| 1 | 1 | 1 | 22µs | 59µs | DBI::BEGIN@531 |
| 1 | 1 | 1 | 22µs | 56µs | DBI::BEGIN@1031 |
| 1 | 1 | 1 | 21µs | 57µs | DBI::BEGIN@688 |
| 1 | 1 | 1 | 20µs | 27µs | DBD::_::dr::BEGIN@1446 |
| 1 | 1 | 1 | 19µs | 43µs | DBI::BEGIN@863 |
| 1 | 1 | 1 | 17µs | 41µs | DBI::BEGIN@834 |
| 1 | 1 | 1 | 16µs | 43µs | DBI::BEGIN@800 |
| 1 | 1 | 1 | 11µs | 11µs | DBI::BEGIN@156 |
| 1 | 1 | 1 | 10µs | 10µs | DBI::BEGIN@157 |
| 1 | 1 | 1 | 8µs | 8µs | DBI::BEGIN@158 |
| 1 | 1 | 1 | 7µs | 7µs | DBD::_::common::trace_msg (xsub) |
| 0 | 0 | 0 | 0s | 0s | DBD::Switch::dr::CLONE |
| 0 | 0 | 0 | 0s | 0s | DBD::Switch::dr::FETCH |
| 0 | 0 | 0 | 0s | 0s | DBD::Switch::dr::STORE |
| 0 | 0 | 0 | 0s | 0s | DBD::Switch::dr::driver |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::CLEAR |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::EXISTS |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::FETCH_many |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::FIRSTKEY |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::NEXTKEY |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::_not_impl |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::install_method |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::parse_trace_flag |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::parse_trace_flags |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::private_attribute_info |
| 0 | 0 | 0 | 0s | 0s | DBD::_::common::visit_child_handles |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::_do_selectrow |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::begin_work |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::clone |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::data_sources |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::do |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::ping |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::prepare_cached |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::primary_key |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::quote |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::quote_identifier |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::rows |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::selectall_hashref |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::selectcol_arrayref |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::selectrow_array |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::selectrow_arrayref |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::selectrow_hashref |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::tables |
| 0 | 0 | 0 | 0s | 0s | DBD::_::db::type_info |
| 0 | 0 | 0 | 0s | 0s | DBD::_::dr::connect |
| 0 | 0 | 0 | 0s | 0s | DBD::_::dr::connect_cached |
| 0 | 0 | 0 | 0s | 0s | DBD::_::dr::default_user |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::__ANON__[:1929] |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::__ANON__[:1963] |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::bind_columns |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::bind_param |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::bind_param_array |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::bind_param_inout_array |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::blob_copy_to_file |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::execute_array |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::execute_for_fetch |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::fetchall_hashref |
| 0 | 0 | 0 | 0s | 0s | DBD::_::st::more_results |
| 0 | 0 | 0 | 0s | 0s | DBI::CLONE |
| 0 | 0 | 0 | 0s | 0s | DBI::DBI_tie::STORE |
| 0 | 0 | 0 | 0s | 0s | DBI::__ANON__[:1027] |
| 0 | 0 | 0 | 0s | 0s | DBI::__ANON__[:1118] |
| 0 | 0 | 0 | 0s | 0s | DBI::__ANON__[:1152] |
| 0 | 0 | 0 | 0s | 0s | DBI::__ANON__[:1153] |
| 0 | 0 | 0 | 0s | 0s | DBI::_dbtype_names |
| 0 | 0 | 0 | 0s | 0s | DBI::_load_class |
| 0 | 0 | 0 | 0s | 0s | DBI::_rebless |
| 0 | 0 | 0 | 0s | 0s | DBI::_rebless_dbtype_subclass |
| 0 | 0 | 0 | 0s | 0s | DBI::_set_isa |
| 0 | 0 | 0 | 0s | 0s | DBI::available_drivers |
| 0 | 0 | 0 | 0s | 0s | DBI::connect_cached |
| 0 | 0 | 0 | 0s | 0s | DBI::connect_test_perf |
| 0 | 0 | 0 | 0s | 0s | DBI::data_diff |
| 0 | 0 | 0 | 0s | 0s | DBI::data_sources |
| 0 | 0 | 0 | 0s | 0s | DBI::data_string_desc |
| 0 | 0 | 0 | 0s | 0s | DBI::data_string_diff |
| 0 | 0 | 0 | 0s | 0s | DBI::disconnect |
| 0 | 0 | 0 | 0s | 0s | DBI::driver_prefix |
| 0 | 0 | 0 | 0s | 0s | DBI::dump_dbd_registry |
| 0 | 0 | 0 | 0s | 0s | DBI::dump_results |
| 0 | 0 | 0 | 0s | 0s | DBI::err |
| 0 | 0 | 0 | 0s | 0s | DBI::errstr |
| 0 | 0 | 0 | 0s | 0s | DBI::init_rootclass |
| 0 | 0 | 0 | 0s | 0s | DBI::installed_drivers |
| 0 | 0 | 0 | 0s | 0s | DBI::installed_methods |
| 0 | 0 | 0 | 0s | 0s | DBI::installed_versions |
| 0 | 0 | 0 | 0s | 0s | DBI::neat_list |
| 0 | 0 | 0 | 0s | 0s | DBI::parse_dsn |
| 0 | 0 | 0 | 0s | 0s | DBI::var::STORE |
| 0 | 0 | 0 | 0s | 0s | DBI::visit_handles |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | # $Id: DBI.pm 14216 2010-06-30 20:01:37Z mjevans $ | ||||
| 2 | # vim: ts=8:sw=4:et | ||||
| 3 | # | ||||
| 4 | # Copyright (c) 1994-2010 Tim Bunce Ireland | ||||
| 5 | # | ||||
| 6 | # See COPYRIGHT section in pod text below for usage and distribution rights. | ||||
| 7 | # | ||||
| 8 | |||||
| 9 | 1 | 65µs | require 5.008_001; | ||
| 10 | |||||
| 11 | # spent 22µs within C4::Context::BEGIN@11 which was called:
# once (22µs+0s) by C4::Context::BEGIN@101 at line 13 | ||||
| 12 | 1 | 10µs | $DBI::VERSION = "1.612"; # ==> ALSO update the version in the pod text below! | ||
| 13 | 1 | 102µs | 1 | 22µs | } # spent 22µs making 1 call to C4::Context::BEGIN@11 |
| 14 | |||||
| 15 | =head1 NAME | ||||
| 16 | |||||
| - - | |||||
| 151 | # The POD text continues at the end of the file. | ||||
| 152 | |||||
| 153 | |||||
| 154 | package DBI; | ||||
| 155 | |||||
| 156 | 3 | 56µs | 1 | 11µs | # spent 11µs within DBI::BEGIN@156 which was called:
# once (11µs+0s) by C4::Context::BEGIN@101 at line 156 # spent 11µs making 1 call to DBI::BEGIN@156 |
| 157 | 3 | 43µs | 1 | 10µs | # spent 10µs within DBI::BEGIN@157 which was called:
# once (10µs+0s) by C4::Context::BEGIN@101 at line 157 # spent 10µs making 1 call to DBI::BEGIN@157 |
| 158 | 3 | 539µs | 1 | 8µs | # spent 8µs within DBI::BEGIN@158 which was called:
# once (8µs+0s) by C4::Context::BEGIN@101 at line 158 # spent 8µs making 1 call to DBI::BEGIN@158 |
| 159 | |||||
| 160 | # spent 1.80ms (682µs+1.12) within DBI::BEGIN@160 which was called:
# once (682µs+1.12ms) by C4::Context::BEGIN@101 at line 265 | ||||
| 161 | 1 | 26µs | @ISA = qw(Exporter DynaLoader); | ||
| 162 | |||||
| 163 | # Make some utility functions available if asked for | ||||
| 164 | 1 | 700ns | @EXPORT = (); # we export nothing by default | ||
| 165 | 1 | 2µs | @EXPORT_OK = qw(%DBI %DBI_methods hash); # also populated by export_ok_tags: | ||
| 166 | 1 | 28µs | %EXPORT_TAGS = ( | ||
| 167 | sql_types => [ qw( | ||||
| 168 | SQL_GUID | ||||
| 169 | SQL_WLONGVARCHAR | ||||
| 170 | SQL_WVARCHAR | ||||
| 171 | SQL_WCHAR | ||||
| 172 | SQL_BIGINT | ||||
| 173 | SQL_BIT | ||||
| 174 | SQL_TINYINT | ||||
| 175 | SQL_LONGVARBINARY | ||||
| 176 | SQL_VARBINARY | ||||
| 177 | SQL_BINARY | ||||
| 178 | SQL_LONGVARCHAR | ||||
| 179 | SQL_UNKNOWN_TYPE | ||||
| 180 | SQL_ALL_TYPES | ||||
| 181 | SQL_CHAR | ||||
| 182 | SQL_NUMERIC | ||||
| 183 | SQL_DECIMAL | ||||
| 184 | SQL_INTEGER | ||||
| 185 | SQL_SMALLINT | ||||
| 186 | SQL_FLOAT | ||||
| 187 | SQL_REAL | ||||
| 188 | SQL_DOUBLE | ||||
| 189 | SQL_DATETIME | ||||
| 190 | SQL_DATE | ||||
| 191 | SQL_INTERVAL | ||||
| 192 | SQL_TIME | ||||
| 193 | SQL_TIMESTAMP | ||||
| 194 | SQL_VARCHAR | ||||
| 195 | SQL_BOOLEAN | ||||
| 196 | SQL_UDT | ||||
| 197 | SQL_UDT_LOCATOR | ||||
| 198 | SQL_ROW | ||||
| 199 | SQL_REF | ||||
| 200 | SQL_BLOB | ||||
| 201 | SQL_BLOB_LOCATOR | ||||
| 202 | SQL_CLOB | ||||
| 203 | SQL_CLOB_LOCATOR | ||||
| 204 | SQL_ARRAY | ||||
| 205 | SQL_ARRAY_LOCATOR | ||||
| 206 | SQL_MULTISET | ||||
| 207 | SQL_MULTISET_LOCATOR | ||||
| 208 | SQL_TYPE_DATE | ||||
| 209 | SQL_TYPE_TIME | ||||
| 210 | SQL_TYPE_TIMESTAMP | ||||
| 211 | SQL_TYPE_TIME_WITH_TIMEZONE | ||||
| 212 | SQL_TYPE_TIMESTAMP_WITH_TIMEZONE | ||||
| 213 | SQL_INTERVAL_YEAR | ||||
| 214 | SQL_INTERVAL_MONTH | ||||
| 215 | SQL_INTERVAL_DAY | ||||
| 216 | SQL_INTERVAL_HOUR | ||||
| 217 | SQL_INTERVAL_MINUTE | ||||
| 218 | SQL_INTERVAL_SECOND | ||||
| 219 | SQL_INTERVAL_YEAR_TO_MONTH | ||||
| 220 | SQL_INTERVAL_DAY_TO_HOUR | ||||
| 221 | SQL_INTERVAL_DAY_TO_MINUTE | ||||
| 222 | SQL_INTERVAL_DAY_TO_SECOND | ||||
| 223 | SQL_INTERVAL_HOUR_TO_MINUTE | ||||
| 224 | SQL_INTERVAL_HOUR_TO_SECOND | ||||
| 225 | SQL_INTERVAL_MINUTE_TO_SECOND | ||||
| 226 | DBIstcf_DISCARD_STRING | ||||
| 227 | DBIstcf_STRICT | ||||
| 228 | ) ], | ||||
| 229 | sql_cursor_types => [ qw( | ||||
| 230 | SQL_CURSOR_FORWARD_ONLY | ||||
| 231 | SQL_CURSOR_KEYSET_DRIVEN | ||||
| 232 | SQL_CURSOR_DYNAMIC | ||||
| 233 | SQL_CURSOR_STATIC | ||||
| 234 | SQL_CURSOR_TYPE_DEFAULT | ||||
| 235 | ) ], # for ODBC cursor types | ||||
| 236 | utils => [ qw( | ||||
| 237 | neat neat_list $neat_maxlen dump_results looks_like_number | ||||
| 238 | data_string_diff data_string_desc data_diff sql_type_cast | ||||
| 239 | ) ], | ||||
| 240 | profile => [ qw( | ||||
| 241 | dbi_profile dbi_profile_merge dbi_profile_merge_nodes dbi_time | ||||
| 242 | ) ], # notionally "in" DBI::Profile and normally imported from there | ||||
| 243 | ); | ||||
| 244 | |||||
| 245 | 1 | 600ns | $DBI::dbi_debug = 0; | ||
| 246 | 1 | 400ns | $DBI::neat_maxlen = 1000; | ||
| 247 | 1 | 400ns | $DBI::stderr = 2_000_000_000; # a very round number below 2**31 | ||
| 248 | |||||
| 249 | # If you get an error here like "Can't find loadable object ..." | ||||
| 250 | # then you haven't installed the DBI correctly. Read the README | ||||
| 251 | # then install it again. | ||||
| 252 | 1 | 4µs | if ( $ENV{DBI_PUREPERL} ) { | ||
| 253 | eval { bootstrap DBI } if $ENV{DBI_PUREPERL} == 1; | ||||
| 254 | require DBI::PurePerl if $@ or $ENV{DBI_PUREPERL} >= 2; | ||||
| 255 | $DBI::PurePerl ||= 0; # just to silence "only used once" warnings | ||||
| 256 | } | ||||
| 257 | else { | ||||
| 258 | 1 | 16µs | 1 | 879µs | bootstrap DBI; # spent 879µs making 1 call to DynaLoader::bootstrap |
| 259 | } | ||||
| 260 | |||||
| 261 | 121 | 681µs | 120 | 113µs | $EXPORT_TAGS{preparse_flags} = [ grep { /^DBIpp_\w\w_/ } keys %{__PACKAGE__."::"} ]; # spent 113µs making 120 calls to DBI::CORE:match, avg 938ns/call |
| 262 | |||||
| 263 | 1 | 14µs | 1 | 50µs | Exporter::export_ok_tags(keys %EXPORT_TAGS); # spent 50µs making 1 call to Exporter::export_ok_tags |
| 264 | |||||
| 265 | 1 | 92µs | 1 | 1.80ms | } # spent 1.80ms making 1 call to DBI::BEGIN@160 |
| 266 | |||||
| 267 | # Alias some handle methods to also be DBI class methods | ||||
| 268 | 1 | 4µs | for (qw(trace_msg set_err parse_trace_flag parse_trace_flags)) { | ||
| 269 | 3 | 110µs | 2 | 47µs | # spent 36µs (25+11) within DBI::BEGIN@269 which was called:
# once (25µs+11µs) by C4::Context::BEGIN@101 at line 269 # spent 36µs making 1 call to DBI::BEGIN@269
# spent 11µs making 1 call to strict::unimport |
| 270 | 4 | 38µs | *$_ = \&{"DBD::_::common::$_"}; | ||
| 271 | } | ||||
| 272 | |||||
| 273 | 3 | 2.52ms | 2 | 41µs | # spent 32µs (23+9) within DBI::BEGIN@273 which was called:
# once (23µs+9µs) by C4::Context::BEGIN@101 at line 273 # spent 32µs making 1 call to DBI::BEGIN@273
# spent 9µs making 1 call to strict::import |
| 274 | |||||
| 275 | 1 | 3µs | DBI->trace(split /=/, $ENV{DBI_TRACE}, 2) if $ENV{DBI_TRACE}; | ||
| 276 | |||||
| 277 | 1 | 1µs | $DBI::connect_via ||= "connect"; | ||
| 278 | |||||
| 279 | # check if user wants a persistent database connection ( Apache + mod_perl ) | ||||
| 280 | 1 | 2µs | if ($INC{'Apache/DBI.pm'} && $ENV{MOD_PERL}) { | ||
| 281 | $DBI::connect_via = "Apache::DBI::connect"; | ||||
| 282 | DBI->trace_msg("DBI connect via $DBI::connect_via in $INC{'Apache/DBI.pm'}\n"); | ||||
| 283 | } | ||||
| 284 | |||||
| 285 | # check for weaken support, used by ChildHandles | ||||
| 286 | 1 | 2µs | my $HAS_WEAKEN = eval { | ||
| 287 | 1 | 1µs | require Scalar::Util; | ||
| 288 | # this will croak() if this Scalar::Util doesn't have a working weaken(). | ||||
| 289 | 1 | 43µs | 1 | 26µs | Scalar::Util::weaken( \my $test ); # same test as in t/72childhandles.t # spent 26µs making 1 call to Scalar::Util::weaken |
| 290 | 1 | 5µs | 1; | ||
| 291 | }; | ||||
| 292 | |||||
| 293 | 1 | 2µs | %DBI::installed_drh = (); # maps driver names to installed driver handles | ||
| 294 | sub installed_drivers { %DBI::installed_drh } | ||||
| 295 | 1 | 700ns | %DBI::installed_methods = (); # XXX undocumented, may change | ||
| 296 | sub installed_methods { %DBI::installed_methods } | ||||
| 297 | |||||
| 298 | # Setup special DBI dynamic variables. See DBI::var::FETCH for details. | ||||
| 299 | # These are dynamically associated with the last handle used. | ||||
| 300 | 1 | 15µs | 1 | 29µs | tie $DBI::err, 'DBI::var', '*err'; # special case: referenced via IHA list # spent 29µs making 1 call to DBI::var::TIESCALAR |
| 301 | 1 | 9µs | 1 | 7µs | tie $DBI::state, 'DBI::var', '"state'; # special case: referenced via IHA list # spent 7µs making 1 call to DBI::var::TIESCALAR |
| 302 | 1 | 6µs | 1 | 5µs | tie $DBI::lasth, 'DBI::var', '!lasth'; # special case: return boolean # spent 5µs making 1 call to DBI::var::TIESCALAR |
| 303 | 1 | 7µs | 1 | 8µs | tie $DBI::errstr, 'DBI::var', '&errstr'; # call &errstr in last used pkg # spent 8µs making 1 call to DBI::var::TIESCALAR |
| 304 | 1 | 8µs | 1 | 7µs | tie $DBI::rows, 'DBI::var', '&rows'; # call &rows in last used pkg # spent 7µs making 1 call to DBI::var::TIESCALAR |
| 305 | 10 | 82µs | # spent 56µs within DBI::var::TIESCALAR which was called 5 times, avg 11µs/call:
# once (29µs+0s) by C4::Context::BEGIN@101 at line 300
# once (8µs+0s) by C4::Context::BEGIN@101 at line 303
# once (7µs+0s) by C4::Context::BEGIN@101 at line 304
# once (7µs+0s) by C4::Context::BEGIN@101 at line 301
# once (5µs+0s) by C4::Context::BEGIN@101 at line 302 | ||
| 306 | sub DBI::var::STORE { Carp::croak("Can't modify \$DBI::${$_[0]} special variable") } | ||||
| 307 | |||||
| 308 | { # used to catch DBI->{Attrib} mistake | ||||
| 309 | 2 | 31µs | # spent 22µs within DBI::DBI_tie::TIEHASH which was called:
# once (22µs+0s) by C4::Context::BEGIN@101 at line 313 | ||
| 310 | sub DBI::DBI_tie::STORE { Carp::carp("DBI->{$_[1]} is invalid syntax (you probably want \$h->{$_[1]})");} | ||||
| 311 | 1 | 4µs | *DBI::DBI_tie::FETCH = \&DBI::DBI_tie::STORE; | ||
| 312 | } | ||||
| 313 | 1 | 10µs | 1 | 22µs | tie %DBI::DBI => 'DBI::DBI_tie'; # spent 22µs making 1 call to DBI::DBI_tie::TIEHASH |
| 314 | |||||
| 315 | # --- Driver Specific Prefix Registry --- | ||||
| 316 | |||||
| 317 | 1 | 104µs | my $dbd_prefix_registry = { | ||
| 318 | ad_ => { class => 'DBD::AnyData', }, | ||||
| 319 | ado_ => { class => 'DBD::ADO', }, | ||||
| 320 | amzn_ => { class => 'DBD::Amazon', }, | ||||
| 321 | best_ => { class => 'DBD::BestWins', }, | ||||
| 322 | csv_ => { class => 'DBD::CSV', }, | ||||
| 323 | db2_ => { class => 'DBD::DB2', }, | ||||
| 324 | dbi_ => { class => 'DBI', }, | ||||
| 325 | dbm_ => { class => 'DBD::DBM', }, | ||||
| 326 | df_ => { class => 'DBD::DF', }, | ||||
| 327 | f_ => { class => 'DBD::File', }, | ||||
| 328 | file_ => { class => 'DBD::TextFile', }, | ||||
| 329 | go_ => { class => 'DBD::Gofer', }, | ||||
| 330 | ib_ => { class => 'DBD::InterBase', }, | ||||
| 331 | ing_ => { class => 'DBD::Ingres', }, | ||||
| 332 | ix_ => { class => 'DBD::Informix', }, | ||||
| 333 | jdbc_ => { class => 'DBD::JDBC', }, | ||||
| 334 | monetdb_ => { class => 'DBD::monetdb', }, | ||||
| 335 | msql_ => { class => 'DBD::mSQL', }, | ||||
| 336 | mvsftp_ => { class => 'DBD::MVS_FTPSQL', }, | ||||
| 337 | mysql_ => { class => 'DBD::mysql', }, | ||||
| 338 | mx_ => { class => 'DBD::Multiplex', }, | ||||
| 339 | nullp_ => { class => 'DBD::NullP', }, | ||||
| 340 | odbc_ => { class => 'DBD::ODBC', }, | ||||
| 341 | ora_ => { class => 'DBD::Oracle', }, | ||||
| 342 | pg_ => { class => 'DBD::Pg', }, | ||||
| 343 | pgpp_ => { class => 'DBD::PgPP', }, | ||||
| 344 | plb_ => { class => 'DBD::Plibdata', }, | ||||
| 345 | po_ => { class => 'DBD::PO', }, | ||||
| 346 | proxy_ => { class => 'DBD::Proxy', }, | ||||
| 347 | ram_ => { class => 'DBD::RAM', }, | ||||
| 348 | rdb_ => { class => 'DBD::RDB', }, | ||||
| 349 | sapdb_ => { class => 'DBD::SAP_DB', }, | ||||
| 350 | solid_ => { class => 'DBD::Solid', }, | ||||
| 351 | sponge_ => { class => 'DBD::Sponge', }, | ||||
| 352 | sql_ => { class => 'DBI::DBD::SqlEngine', }, | ||||
| 353 | sqlite_ => { class => 'DBD::SQLite', }, | ||||
| 354 | syb_ => { class => 'DBD::Sybase', }, | ||||
| 355 | sys_ => { class => 'DBD::Sys', }, | ||||
| 356 | tdat_ => { class => 'DBD::Teradata', }, | ||||
| 357 | tmpl_ => { class => 'DBD::Template', }, | ||||
| 358 | tmplss_ => { class => 'DBD::TemplateSS', }, | ||||
| 359 | tuber_ => { class => 'DBD::Tuber', }, | ||||
| 360 | uni_ => { class => 'DBD::Unify', }, | ||||
| 361 | vt_ => { class => 'DBD::Vt', }, | ||||
| 362 | wmi_ => { class => 'DBD::WMI', }, | ||||
| 363 | x_ => { }, # for private use | ||||
| 364 | xbase_ => { class => 'DBD::XBase', }, | ||||
| 365 | xl_ => { class => 'DBD::Excel', }, | ||||
| 366 | yaswi_ => { class => 'DBD::Yaswi', }, | ||||
| 367 | }; | ||||
| 368 | |||||
| 369 | my %dbd_class_registry = map { $dbd_prefix_registry->{$_}->{class} => { prefix => $_ } } | ||||
| 370 | grep { exists $dbd_prefix_registry->{$_}->{class} } | ||||
| 371 | 1 | 152µs | keys %{$dbd_prefix_registry}; | ||
| 372 | |||||
| 373 | sub dump_dbd_registry { | ||||
| 374 | require Data::Dumper; | ||||
| 375 | local $Data::Dumper::Sortkeys=1; | ||||
| 376 | local $Data::Dumper::Indent=1; | ||||
| 377 | print Data::Dumper->Dump([$dbd_prefix_registry], [qw($dbd_prefix_registry)]); | ||||
| 378 | } | ||||
| 379 | |||||
| 380 | # --- Dynamically create the DBI Standard Interface | ||||
| 381 | |||||
| 382 | 1 | 7µs | my $keeperr = { O=>0x0004 }; | ||
| 383 | |||||
| 384 | 1 | 183µs | %DBI::DBI_methods = ( # Define the DBI interface methods per class: | ||
| 385 | |||||
| 386 | common => { # Interface methods common to all DBI handle classes | ||||
| 387 | 'DESTROY' => { O=>0x004|0x10000 }, | ||||
| 388 | 'CLEAR' => $keeperr, | ||||
| 389 | 'EXISTS' => $keeperr, | ||||
| 390 | 'FETCH' => { O=>0x0404 }, | ||||
| 391 | 'FETCH_many' => { O=>0x0404 }, | ||||
| 392 | 'FIRSTKEY' => $keeperr, | ||||
| 393 | 'NEXTKEY' => $keeperr, | ||||
| 394 | 'STORE' => { O=>0x0418 | 0x4 }, | ||||
| 395 | _not_impl => undef, | ||||
| 396 | can => { O=>0x0100 }, # special case, see dispatch | ||||
| 397 | debug => { U =>[1,2,'[$debug_level]'], O=>0x0004 }, # old name for trace | ||||
| 398 | dump_handle => { U =>[1,3,'[$message [, $level]]'], O=>0x0004 }, | ||||
| 399 | err => $keeperr, | ||||
| 400 | errstr => $keeperr, | ||||
| 401 | state => $keeperr, | ||||
| 402 | func => { O=>0x0006 }, | ||||
| 403 | parse_trace_flag => { U =>[2,2,'$name'], O=>0x0404, T=>8 }, | ||||
| 404 | parse_trace_flags => { U =>[2,2,'$flags'], O=>0x0404, T=>8 }, | ||||
| 405 | private_data => { U =>[1,1], O=>0x0004 }, | ||||
| 406 | set_err => { U =>[3,6,'$err, $errmsg [, $state, $method, $rv]'], O=>0x0010 }, | ||||
| 407 | trace => { U =>[1,3,'[$trace_level, [$filename]]'], O=>0x0004 }, | ||||
| 408 | trace_msg => { U =>[2,3,'$message_text [, $min_level ]' ], O=>0x0004, T=>8 }, | ||||
| 409 | swap_inner_handle => { U =>[2,3,'$h [, $allow_reparent ]'] }, | ||||
| 410 | private_attribute_info => { }, | ||||
| 411 | visit_child_handles => { U => [2,3,'$coderef [, $info ]'], O=>0x0404, T=>4 }, | ||||
| 412 | }, | ||||
| 413 | dr => { # Database Driver Interface | ||||
| 414 | 'connect' => { U =>[1,5,'[$db [,$user [,$passwd [,\%attr]]]]'], H=>3, O=>0x8000 }, | ||||
| 415 | 'connect_cached'=>{U=>[1,5,'[$db [,$user [,$passwd [,\%attr]]]]'], H=>3, O=>0x8000 }, | ||||
| 416 | 'disconnect_all'=>{ U =>[1,1], O=>0x0800 }, | ||||
| 417 | data_sources => { U =>[1,2,'[\%attr]' ], O=>0x0800 }, | ||||
| 418 | default_user => { U =>[3,4,'$user, $pass [, \%attr]' ] }, | ||||
| 419 | dbixs_revision => $keeperr, | ||||
| 420 | }, | ||||
| 421 | db => { # Database Session Class Interface | ||||
| 422 | data_sources => { U =>[1,2,'[\%attr]' ], O=>0x0200 }, | ||||
| 423 | take_imp_data => { U =>[1,1], O=>0x10000 }, | ||||
| 424 | clone => { U =>[1,2,'[\%attr]'] }, | ||||
| 425 | connected => { U =>[1,0], O => 0x0004 }, | ||||
| 426 | begin_work => { U =>[1,2,'[ \%attr ]'], O=>0x0400 }, | ||||
| 427 | commit => { U =>[1,1], O=>0x0480|0x0800 }, | ||||
| 428 | rollback => { U =>[1,1], O=>0x0480|0x0800 }, | ||||
| 429 | 'do' => { U =>[2,0,'$statement [, \%attr [, @bind_params ] ]'], O=>0x3200 }, | ||||
| 430 | last_insert_id => { U =>[5,6,'$catalog, $schema, $table_name, $field_name [, \%attr ]'], O=>0x2800 }, | ||||
| 431 | preparse => { }, # XXX | ||||
| 432 | prepare => { U =>[2,3,'$statement [, \%attr]'], O=>0xA200 }, | ||||
| 433 | prepare_cached => { U =>[2,4,'$statement [, \%attr [, $if_active ] ]'], O=>0xA200 }, | ||||
| 434 | selectrow_array => { U =>[2,0,'$statement [, \%attr [, @bind_params ] ]'], O=>0x2000 }, | ||||
| 435 | selectrow_arrayref=>{U =>[2,0,'$statement [, \%attr [, @bind_params ] ]'], O=>0x2000 }, | ||||
| 436 | selectrow_hashref=>{ U =>[2,0,'$statement [, \%attr [, @bind_params ] ]'], O=>0x2000 }, | ||||
| 437 | selectall_arrayref=>{U =>[2,0,'$statement [, \%attr [, @bind_params ] ]'], O=>0x2000 }, | ||||
| 438 | selectall_hashref=>{ U =>[3,0,'$statement, $keyfield [, \%attr [, @bind_params ] ]'], O=>0x2000 }, | ||||
| 439 | selectcol_arrayref=>{U =>[2,0,'$statement [, \%attr [, @bind_params ] ]'], O=>0x2000 }, | ||||
| 440 | ping => { U =>[1,1], O=>0x0404 }, | ||||
| 441 | disconnect => { U =>[1,1], O=>0x0400|0x0800|0x10000 }, | ||||
| 442 | quote => { U =>[2,3, '$string [, $data_type ]' ], O=>0x0430 }, | ||||
| 443 | quote_identifier=> { U =>[2,6, '$name [, ...] [, \%attr ]' ], O=>0x0430 }, | ||||
| 444 | rows => $keeperr, | ||||
| 445 | |||||
| 446 | tables => { U =>[1,6,'$catalog, $schema, $table, $type [, \%attr ]' ], O=>0x2200 }, | ||||
| 447 | table_info => { U =>[1,6,'$catalog, $schema, $table, $type [, \%attr ]' ], O=>0x2200|0x8800 }, | ||||
| 448 | column_info => { U =>[5,6,'$catalog, $schema, $table, $column [, \%attr ]'],O=>0x2200|0x8800 }, | ||||
| 449 | primary_key_info=> { U =>[4,5,'$catalog, $schema, $table [, \%attr ]' ], O=>0x2200|0x8800 }, | ||||
| 450 | primary_key => { U =>[4,5,'$catalog, $schema, $table [, \%attr ]' ], O=>0x2200 }, | ||||
| 451 | foreign_key_info=> { U =>[7,8,'$pk_catalog, $pk_schema, $pk_table, $fk_catalog, $fk_schema, $fk_table [, \%attr ]' ], O=>0x2200|0x8800 }, | ||||
| 452 | statistics_info => { U =>[6,7,'$catalog, $schema, $table, $unique_only, $quick, [, \%attr ]' ], O=>0x2200|0x8800 }, | ||||
| 453 | type_info_all => { U =>[1,1], O=>0x2200|0x0800 }, | ||||
| 454 | type_info => { U =>[1,2,'$data_type'], O=>0x2200 }, | ||||
| 455 | get_info => { U =>[2,2,'$info_type'], O=>0x2200|0x0800 }, | ||||
| 456 | }, | ||||
| 457 | st => { # Statement Class Interface | ||||
| 458 | bind_col => { U =>[3,4,'$column, \\$var [, \%attr]'] }, | ||||
| 459 | bind_columns => { U =>[2,0,'\\$var1 [, \\$var2, ...]'] }, | ||||
| 460 | bind_param => { U =>[3,4,'$parameter, $var [, \%attr]'] }, | ||||
| 461 | bind_param_inout=> { U =>[4,5,'$parameter, \\$var, $maxlen, [, \%attr]'] }, | ||||
| 462 | execute => { U =>[1,0,'[@args]'], O=>0x1040 }, | ||||
| 463 | |||||
| 464 | bind_param_array => { U =>[3,4,'$parameter, $var [, \%attr]'] }, | ||||
| 465 | bind_param_inout_array => { U =>[4,5,'$parameter, \\@var, $maxlen, [, \%attr]'] }, | ||||
| 466 | execute_array => { U =>[2,0,'\\%attribs [, @args]'], O=>0x1040|0x4000 }, | ||||
| 467 | execute_for_fetch => { U =>[2,3,'$fetch_sub [, $tuple_status]'], O=>0x1040|0x4000 }, | ||||
| 468 | |||||
| 469 | fetch => undef, # alias for fetchrow_arrayref | ||||
| 470 | fetchrow_arrayref => undef, | ||||
| 471 | fetchrow_hashref => undef, | ||||
| 472 | fetchrow_array => undef, | ||||
| 473 | fetchrow => undef, # old alias for fetchrow_array | ||||
| 474 | |||||
| 475 | fetchall_arrayref => { U =>[1,3, '[ $slice [, $max_rows]]'] }, | ||||
| 476 | fetchall_hashref => { U =>[2,2,'$key_field'] }, | ||||
| 477 | |||||
| 478 | blob_read => { U =>[4,5,'$field, $offset, $len [, \\$buf [, $bufoffset]]'] }, | ||||
| 479 | blob_copy_to_file => { U =>[3,3,'$field, $filename_or_handleref'] }, | ||||
| 480 | dump_results => { U =>[1,5,'$maxfieldlen, $linesep, $fieldsep, $filehandle'] }, | ||||
| 481 | more_results => { U =>[1,1] }, | ||||
| 482 | finish => { U =>[1,1] }, | ||||
| 483 | cancel => { U =>[1,1], O=>0x0800 }, | ||||
| 484 | rows => $keeperr, | ||||
| 485 | |||||
| 486 | _get_fbav => undef, | ||||
| 487 | _set_fbav => { T=>6 }, | ||||
| 488 | }, | ||||
| 489 | ); | ||||
| 490 | |||||
| 491 | 1 | 20µs | while ( my ($class, $meths) = each %DBI::DBI_methods ) { | ||
| 492 | 4 | 10µs | my $ima_trace = 0+($ENV{DBI_IMA_TRACE}||0); | ||
| 493 | 4 | 329µs | while ( my ($method, $info) = each %$meths ) { | ||
| 494 | 89 | 108µs | my $fullmeth = "DBI::${class}::$method"; | ||
| 495 | 89 | 50µs | if ($DBI::dbi_debug >= 15) { # quick hack to list DBI methods | ||
| 496 | # and optionally filter by IMA flags | ||||
| 497 | my $O = $info->{O}||0; | ||||
| 498 | printf "0x%04x %-20s\n", $O, $fullmeth | ||||
| 499 | unless $ima_trace && !($O & $ima_trace); | ||||
| 500 | } | ||||
| 501 | 89 | 1.22ms | 89 | 759µs | DBI->_install_method($fullmeth, 'DBI.pm', $info); # spent 759µs making 89 calls to DBI::_install_method, avg 9µs/call |
| 502 | } | ||||
| 503 | } | ||||
| 504 | |||||
| 505 | { | ||||
| 506 | 1 | 2µs | package DBI::common; | ||
| 507 | 1 | 15µs | @DBI::dr::ISA = ('DBI::common'); | ||
| 508 | 1 | 13µs | @DBI::db::ISA = ('DBI::common'); | ||
| 509 | 1 | 8µs | @DBI::st::ISA = ('DBI::common'); | ||
| 510 | } | ||||
| 511 | |||||
| 512 | # End of init code | ||||
| 513 | |||||
| 514 | |||||
| 515 | # spent 364µs (124+240) within DBI::END which was called:
# once (124µs+240µs) by main::RUNTIME at line 0 of /usr/share/koha/opac/cgi-bin/opac/opac-search.pl | ||||
| 516 | 1 | 2µs | return unless defined &DBI::trace_msg; # return unless bootstrap'd ok | ||
| 517 | 1 | 18µs | local ($!,$?); | ||
| 518 | 1 | 95µs | 1 | 7µs | DBI->trace_msg(sprintf(" -- DBI::END (\$\@: %s, \$!: %s)\n", $@||'', $!||''), 2); # spent 7µs making 1 call to DBD::_::common::trace_msg |
| 519 | # Let drivers know why we are calling disconnect_all: | ||||
| 520 | 1 | 700ns | $DBI::PERL_ENDING = $DBI::PERL_ENDING = 1; # avoid typo warning | ||
| 521 | 1 | 14µs | 1 | 233µs | DBI->disconnect_all() if %DBI::installed_drh; # spent 233µs making 1 call to DBI::disconnect_all |
| 522 | } | ||||
| 523 | |||||
| 524 | |||||
| 525 | sub CLONE { | ||||
| 526 | my $olddbis = $DBI::_dbistate; | ||||
| 527 | _clone_dbis() unless $DBI::PurePerl; # clone the DBIS structure | ||||
| 528 | DBI->trace_msg(sprintf "CLONE DBI for new thread %s\n", | ||||
| 529 | $DBI::PurePerl ? "" : sprintf("(dbis %x -> %x)",$olddbis, $DBI::_dbistate)); | ||||
| 530 | while ( my ($driver, $drh) = each %DBI::installed_drh) { | ||||
| 531 | 3 | 1.96ms | 2 | 97µs | # spent 59µs (22+37) within DBI::BEGIN@531 which was called:
# once (22µs+37µs) by C4::Context::BEGIN@101 at line 531 # spent 59µs making 1 call to DBI::BEGIN@531
# spent 37µs making 1 call to strict::unimport |
| 532 | next if defined &{"DBD::${driver}::CLONE"}; | ||||
| 533 | warn("$driver has no driver CLONE() function so is unsafe threaded\n"); | ||||
| 534 | } | ||||
| 535 | %DBI::installed_drh = (); # clear loaded drivers so they have a chance to reinitialize | ||||
| 536 | } | ||||
| 537 | |||||
| 538 | sub parse_dsn { | ||||
| 539 | my ($class, $dsn) = @_; | ||||
| 540 | $dsn =~ s/^(dbi):(\w*?)(?:\((.*?)\))?://i or return; | ||||
| 541 | my ($scheme, $driver, $attr, $attr_hash) = (lc($1), $2, $3); | ||||
| 542 | $driver ||= $ENV{DBI_DRIVER} || ''; | ||||
| 543 | $attr_hash = { split /\s*=>?\s*|\s*,\s*/, $attr, -1 } if $attr; | ||||
| 544 | return ($scheme, $driver, $attr, $attr_hash, $dsn); | ||||
| 545 | } | ||||
| 546 | |||||
| 547 | sub visit_handles { | ||||
| 548 | my ($class, $code, $outer_info) = @_; | ||||
| 549 | $outer_info = {} if not defined $outer_info; | ||||
| 550 | my %drh = DBI->installed_drivers; | ||||
| 551 | for my $h (values %drh) { | ||||
| 552 | my $child_info = $code->($h, $outer_info) | ||||
| 553 | or next; | ||||
| 554 | $h->visit_child_handles($code, $child_info); | ||||
| 555 | } | ||||
| 556 | return $outer_info; | ||||
| 557 | } | ||||
| 558 | |||||
| 559 | |||||
| 560 | # --- The DBI->connect Front Door methods | ||||
| 561 | |||||
| 562 | sub connect_cached { | ||||
| 563 | # For library code using connect_cached() with mod_perl | ||||
| 564 | # we redirect those calls to Apache::DBI::connect() as well | ||||
| 565 | my ($class, $dsn, $user, $pass, $attr) = @_; | ||||
| 566 | my $dbi_connect_method = ($DBI::connect_via eq "Apache::DBI::connect") | ||||
| 567 | ? 'Apache::DBI::connect' : 'connect_cached'; | ||||
| 568 | $attr = { | ||||
| 569 | $attr ? %$attr : (), # clone, don't modify callers data | ||||
| 570 | dbi_connect_method => $dbi_connect_method, | ||||
| 571 | }; | ||||
| 572 | return $class->connect($dsn, $user, $pass, $attr); | ||||
| 573 | } | ||||
| 574 | |||||
| 575 | # spent 70.5ms (117µs+70.4) within DBI::connect which was called:
# once (117µs+70.4ms) by C4::Context::_new_dbh at line 803 of /usr/share/koha/lib/C4/Context.pm | ||||
| 576 | 1 | 2µs | my $class = shift; | ||
| 577 | 1 | 6µs | my ($dsn, $user, $pass, $attr, $old_driver) = my @orig_args = @_; | ||
| 578 | 1 | 1µs | my $driver; | ||
| 579 | |||||
| 580 | 1 | 2µs | if ($attr and !ref($attr)) { # switch $old_driver<->$attr if called in old style | ||
| 581 | Carp::carp("DBI->connect using 'old-style' syntax is deprecated and will be an error in future versions"); | ||||
| 582 | ($old_driver, $attr) = ($attr, $old_driver); | ||||
| 583 | } | ||||
| 584 | |||||
| 585 | 1 | 2µs | my $connect_meth = $attr->{dbi_connect_method}; | ||
| 586 | 1 | 3µs | $connect_meth ||= $DBI::connect_via; # fallback to default | ||
| 587 | |||||
| 588 | 1 | 1µs | $dsn ||= $ENV{DBI_DSN} || $ENV{DBI_DBNAME} || '' unless $old_driver; | ||
| 589 | |||||
| 590 | 1 | 700ns | if ($DBI::dbi_debug) { | ||
| 591 | local $^W = 0; | ||||
| 592 | pop @_ if $connect_meth ne 'connect'; | ||||
| 593 | my @args = @_; $args[2] = '****'; # hide password | ||||
| 594 | DBI->trace_msg(" -> $class->$connect_meth(".join(", ",@args).")\n"); | ||||
| 595 | } | ||||
| 596 | 1 | 2µs | Carp::croak('Usage: $class->connect([$dsn [,$user [,$passwd [,\%attr]]]])') | ||
| 597 | if (ref $old_driver or ($attr and not ref $attr) or ref $pass); | ||||
| 598 | |||||
| 599 | # extract dbi:driver prefix from $dsn into $1 | ||||
| 600 | 4 | 183µs | 3 | 57.6ms | $dsn =~ s/^dbi:(\w*?)(?:\((.*?)\))?://i # spent 44.5ms making 1 call to DBI::CORE:subst
# spent 9.96ms making 1 call to utf8::SWASHNEW
# spent 3.13ms making 1 call to utf8::AUTOLOAD |
| 601 | or '' =~ /()/; # ensure $1 etc are empty if match fails | ||||
| 602 | 1 | 5µs | my $driver_attrib_spec = $2 || ''; | ||
| 603 | |||||
| 604 | # Set $driver. Old style driver, if specified, overrides new dsn style. | ||||
| 605 | 1 | 3µs | $driver = $old_driver || $1 || $ENV{DBI_DRIVER} | ||
| 606 | or Carp::croak("Can't connect to data source '$dsn' " | ||||
| 607 | ."because I can't work out what driver to use " | ||||
| 608 | ."(it doesn't seem to contain a 'dbi:driver:' prefix " | ||||
| 609 | ."and the DBI_DRIVER env var is not set)"); | ||||
| 610 | |||||
| 611 | 1 | 1µs | my $proxy; | ||
| 612 | 1 | 3µs | if ($ENV{DBI_AUTOPROXY} && $driver ne 'Proxy' && $driver ne 'Sponge' && $driver ne 'Switch') { | ||
| 613 | my $dbi_autoproxy = $ENV{DBI_AUTOPROXY}; | ||||
| 614 | $proxy = 'Proxy'; | ||||
| 615 | if ($dbi_autoproxy =~ s/^dbi:(\w*?)(?:\((.*?)\))?://i) { | ||||
| 616 | $proxy = $1; | ||||
| 617 | $driver_attrib_spec = join ",", | ||||
| 618 | ($driver_attrib_spec) ? $driver_attrib_spec : (), | ||||
| 619 | ($2 ) ? $2 : (); | ||||
| 620 | } | ||||
| 621 | $dsn = "$dbi_autoproxy;dsn=dbi:$driver:$dsn"; | ||||
| 622 | $driver = $proxy; | ||||
| 623 | DBI->trace_msg(" DBI_AUTOPROXY: dbi:$driver($driver_attrib_spec):$dsn\n"); | ||||
| 624 | } | ||||
| 625 | # avoid recursion if proxy calls DBI->connect itself | ||||
| 626 | 1 | 1µs | local $ENV{DBI_AUTOPROXY} if $ENV{DBI_AUTOPROXY}; | ||
| 627 | |||||
| 628 | 1 | 700ns | my %attributes; # take a copy we can delete from | ||
| 629 | 1 | 2µs | if ($old_driver) { | ||
| 630 | %attributes = %$attr if $attr; | ||||
| 631 | } | ||||
| 632 | else { # new-style connect so new default semantics | ||||
| 633 | 1 | 11µs | %attributes = ( | ||
| 634 | PrintError => 1, | ||||
| 635 | AutoCommit => 1, | ||||
| 636 | ref $attr ? %$attr : (), | ||||
| 637 | # attributes in DSN take precedence over \%attr connect parameter | ||||
| 638 | $driver_attrib_spec ? (split /\s*=>?\s*|\s*,\s*/, $driver_attrib_spec, -1) : (), | ||||
| 639 | ); | ||||
| 640 | } | ||||
| 641 | 1 | 1µs | $attr = \%attributes; # now set $attr to refer to our local copy | ||
| 642 | |||||
| 643 | 1 | 12µs | 1 | 14.7ms | my $drh = $DBI::installed_drh{$driver} || $class->install_driver($driver) # spent 14.7ms making 1 call to DBI::install_driver |
| 644 | or die "panic: $class->install_driver($driver) failed"; | ||||
| 645 | |||||
| 646 | # attributes in DSN take precedence over \%attr connect parameter | ||||
| 647 | 1 | 1µs | $user = $attr->{Username} if defined $attr->{Username}; | ||
| 648 | 1 | 800ns | $pass = $attr->{Password} if defined $attr->{Password}; | ||
| 649 | 1 | 1µs | delete $attr->{Password}; # always delete Password as closure stores it securely | ||
| 650 | 1 | 800ns | if ( !(defined $user && defined $pass) ) { | ||
| 651 | ($user, $pass) = $drh->default_user($user, $pass, $attr); | ||||
| 652 | } | ||||
| 653 | 1 | 1µs | $attr->{Username} = $user; # force the Username to be the actual one used | ||
| 654 | |||||
| 655 | # spent 11.2ms (178µs+11.0) within DBI::__ANON__[/usr/lib/perl5/DBI.pm:728] which was called:
# once (178µs+11.0ms) by DBI::connect at line 730 | ||||
| 656 | 1 | 600ns | my ($old_dbh, $override_attr) = @_; | ||
| 657 | |||||
| 658 | #use Data::Dumper; | ||||
| 659 | #warn "connect_closure: ".Data::Dumper::Dumper([$attr,\%attributes, $override_attr]); | ||||
| 660 | |||||
| 661 | 1 | 300ns | my $dbh; | ||
| 662 | 1 | 56µs | 2 | 19.4ms | unless ($dbh = $drh->$connect_meth($dsn, $user, $pass, $attr)) { # spent 9.73ms making 1 call to DBI::dr::connect
# spent 9.69ms making 1 call to DBD::mysql::dr::connect |
| 663 | $user = '' if !defined $user; | ||||
| 664 | $dsn = '' if !defined $dsn; | ||||
| 665 | # $drh->errstr isn't safe here because $dbh->DESTROY may not have | ||||
| 666 | # been called yet and so the dbh errstr would not have been copied | ||||
| 667 | # up to the drh errstr. Certainly true for connect_cached! | ||||
| 668 | my $errstr = $DBI::errstr; | ||||
| 669 | # Getting '(no error string)' here is a symptom of a ref loop | ||||
| 670 | $errstr = '(no error string)' if !defined $errstr; | ||||
| 671 | my $msg = "$class connect('$dsn','$user',...) failed: $errstr"; | ||||
| 672 | DBI->trace_msg(" $msg\n"); | ||||
| 673 | # XXX HandleWarn | ||||
| 674 | unless ($attr->{HandleError} && $attr->{HandleError}->($msg, $drh, $dbh)) { | ||||
| 675 | Carp::croak($msg) if $attr->{RaiseError}; | ||||
| 676 | Carp::carp ($msg) if $attr->{PrintError}; | ||||
| 677 | } | ||||
| 678 | $! = 0; # for the daft people who do DBI->connect(...) || die "$!"; | ||||
| 679 | return $dbh; # normally undef, but HandleError could change it | ||||
| 680 | } | ||||
| 681 | |||||
| 682 | # merge any attribute overrides but don't change $attr itself (for closure) | ||||
| 683 | 1 | 12µs | my $apply = { ($override_attr) ? (%$attr, %$override_attr ) : %$attr }; | ||
| 684 | |||||
| 685 | # handle basic RootClass subclassing: | ||||
| 686 | 1 | 5µs | my $rebless_class = $apply->{RootClass} || ($class ne 'DBI' ? $class : ''); | ||
| 687 | 1 | 900ns | if ($rebless_class) { | ||
| 688 | 3 | 1.34ms | 2 | 93µs | # spent 57µs (21+36) within DBI::BEGIN@688 which was called:
# once (21µs+36µs) by C4::Context::BEGIN@101 at line 688 # spent 57µs making 1 call to DBI::BEGIN@688
# spent 36µs making 1 call to strict::unimport |
| 689 | if ($apply->{RootClass}) { # explicit attribute (ie not static methd call class) | ||||
| 690 | delete $apply->{RootClass}; | ||||
| 691 | DBI::_load_class($rebless_class, 0); | ||||
| 692 | } | ||||
| 693 | unless (@{"$rebless_class\::db::ISA"} && @{"$rebless_class\::st::ISA"}) { | ||||
| 694 | Carp::carp("DBI subclasses '$rebless_class\::db' and ::st are not setup, RootClass ignored"); | ||||
| 695 | $rebless_class = undef; | ||||
| 696 | $class = 'DBI'; | ||||
| 697 | } | ||||
| 698 | else { | ||||
| 699 | $dbh->{RootClass} = $rebless_class; # $dbh->STORE called via plain DBI::db | ||||
| 700 | DBI::_set_isa([$rebless_class], 'DBI'); # sets up both '::db' and '::st' | ||||
| 701 | DBI::_rebless($dbh, $rebless_class); # appends '::db' | ||||
| 702 | } | ||||
| 703 | } | ||||
| 704 | |||||
| 705 | 1 | 8µs | if (%$apply) { | ||
| 706 | |||||
| 707 | 1 | 2µs | if ($apply->{DbTypeSubclass}) { | ||
| 708 | my $DbTypeSubclass = delete $apply->{DbTypeSubclass}; | ||||
| 709 | DBI::_rebless_dbtype_subclass($dbh, $rebless_class||$class, $DbTypeSubclass); | ||||
| 710 | } | ||||
| 711 | 1 | 600ns | my $a; | ||
| 712 | 1 | 4µs | foreach $a (qw(Profile RaiseError PrintError AutoCommit)) { # do these first | ||
| 713 | 4 | 4µs | next unless exists $apply->{$a}; | ||
| 714 | 3 | 1.29ms | 3 | 1.23ms | $dbh->{$a} = delete $apply->{$a}; # spent 1.23ms making 3 calls to DBI::common::STORE, avg 410µs/call |
| 715 | } | ||||
| 716 | 1 | 10µs | while ( my ($a, $v) = each %$apply) { | ||
| 717 | 2 | 53µs | 2 | 19µs | eval { $dbh->{$a} = $v } or $@ && warn $@; # spent 12µs making 1 call to DBI::common::STORE
# spent 6µs making 1 call to DBI::common::FETCH |
| 718 | } | ||||
| 719 | } | ||||
| 720 | |||||
| 721 | # confirm to driver (ie if subclassed) that we've connected sucessfully | ||||
| 722 | # and finished the attribute setup. pass in the original arguments | ||||
| 723 | 1 | 19µs | 1 | 8µs | $dbh->connected(@orig_args); #if ref $dbh ne 'DBI::db' or $proxy; # spent 8µs making 1 call to DBI::db::connected |
| 724 | |||||
| 725 | 1 | 1µs | DBI->trace_msg(" <- connect= $dbh\n") if $DBI::dbi_debug; | ||
| 726 | |||||
| 727 | 1 | 8µs | return $dbh; | ||
| 728 | 1 | 12µs | }; | ||
| 729 | |||||
| 730 | 1 | 4µs | 1 | 11.2ms | my $dbh = &$connect_closure(undef, undef); # spent 11.2ms making 1 call to DBI::__ANON__[DBI.pm:728] |
| 731 | |||||
| 732 | 1 | 21µs | 1 | 12µs | $dbh->{dbi_connect_closure} = $connect_closure if $dbh; # spent 12µs making 1 call to DBI::common::STORE |
| 733 | |||||
| 734 | 1 | 9µs | return $dbh; | ||
| 735 | } | ||||
| 736 | |||||
| 737 | |||||
| 738 | # spent 233µs (31+202) within DBI::disconnect_all which was called:
# once (31µs+202µs) by DBI::END at line 521 | ||||
| 739 | 1 | 2µs | keys %DBI::installed_drh; # reset iterator | ||
| 740 | 1 | 233µs | 1 | 202µs | while ( my ($name, $drh) = each %DBI::installed_drh ) { # spent 202µs making 1 call to DBI::dr::disconnect_all |
| 741 | $drh->disconnect_all() if ref $drh; | ||||
| 742 | } | ||||
| 743 | } | ||||
| 744 | |||||
| 745 | |||||
| 746 | sub disconnect { # a regular beginners bug | ||||
| 747 | Carp::croak("DBI->disconnect is not a DBI method (read the DBI manual)"); | ||||
| 748 | } | ||||
| 749 | |||||
| 750 | |||||
| 751 | # spent 14.7ms (4.83+9.88) within DBI::install_driver which was called:
# once (4.83ms+9.88ms) by DBI::connect at line 643 | ||||
| 752 | 1 | 2µs | my $class = shift; | ||
| 753 | 1 | 2µs | my($driver, $attr) = @_; | ||
| 754 | 1 | 700ns | my $drh; | ||
| 755 | |||||
| 756 | 1 | 600ns | $driver ||= $ENV{DBI_DRIVER} || ''; | ||
| 757 | |||||
| 758 | # allow driver to be specified as a 'dbi:driver:' string | ||||
| 759 | 1 | 20µs | 1 | 6µs | $driver = $1 if $driver =~ s/^DBI:(.*?)://i; # spent 6µs making 1 call to DBI::CORE:subst |
| 760 | |||||
| 761 | 1 | 2µs | Carp::croak("usage: $class->install_driver(\$driver [, \%attr])") | ||
| 762 | unless ($driver and @_<=3); | ||||
| 763 | |||||
| 764 | # already installed | ||||
| 765 | 1 | 1µs | return $drh if $drh = $DBI::installed_drh{$driver}; | ||
| 766 | |||||
| 767 | 1 | 700ns | $class->trace_msg(" -> $class->install_driver($driver" | ||
| 768 | .") for $^O perl=$] pid=$$ ruid=$< euid=$>\n") | ||||
| 769 | if $DBI::dbi_debug; | ||||
| 770 | |||||
| 771 | # --- load the code | ||||
| 772 | 1 | 3µs | my $driver_class = "DBD::$driver"; | ||
| 773 | 1 | 85µs | eval qq{package # hide from PAUSE # spent 196µs executing statements in string eval | ||
| 774 | DBI::_firesafe; # just in case | ||||
| 775 | require $driver_class; # load the driver | ||||
| 776 | }; | ||||
| 777 | 1 | 1µs | if ($@) { | ||
| 778 | my $err = $@; | ||||
| 779 | my $advice = ""; | ||||
| 780 | if ($err =~ /Can't find loadable object/) { | ||||
| 781 | $advice = "Perhaps DBD::$driver was statically linked into a new perl binary." | ||||
| 782 | ."\nIn which case you need to use that new perl binary." | ||||
| 783 | ."\nOr perhaps only the .pm file was installed but not the shared object file." | ||||
| 784 | } | ||||
| 785 | elsif ($err =~ /Can't locate.*?DBD\/$driver\.pm in \@INC/) { | ||||
| 786 | my @drv = $class->available_drivers(1); | ||||
| 787 | $advice = "Perhaps the DBD::$driver perl module hasn't been fully installed,\n" | ||||
| 788 | ."or perhaps the capitalisation of '$driver' isn't right.\n" | ||||
| 789 | ."Available drivers: ".join(", ", @drv)."."; | ||||
| 790 | } | ||||
| 791 | elsif ($err =~ /Can't load .*? for module DBD::/) { | ||||
| 792 | $advice = "Perhaps a required shared library or dll isn't installed where expected"; | ||||
| 793 | } | ||||
| 794 | elsif ($err =~ /Can't locate .*? in \@INC/) { | ||||
| 795 | $advice = "Perhaps a module that DBD::$driver requires hasn't been fully installed"; | ||||
| 796 | } | ||||
| 797 | Carp::croak("install_driver($driver) failed: $err$advice\n"); | ||||
| 798 | } | ||||
| 799 | 1 | 800ns | if ($DBI::dbi_debug) { | ||
| 800 | 3 | 559µs | 2 | 69µs | # spent 43µs (16+26) within DBI::BEGIN@800 which was called:
# once (16µs+26µs) by C4::Context::BEGIN@101 at line 800 # spent 43µs making 1 call to DBI::BEGIN@800
# spent 26µs making 1 call to strict::unimport |
| 801 | (my $driver_file = $driver_class) =~ s/::/\//g; | ||||
| 802 | my $dbd_ver = ${"$driver_class\::VERSION"} || "undef"; | ||||
| 803 | $class->trace_msg(" install_driver: $driver_class version $dbd_ver" | ||||
| 804 | ." loaded from $INC{qq($driver_file.pm)}\n"); | ||||
| 805 | } | ||||
| 806 | |||||
| 807 | # --- do some behind-the-scenes checks and setups on the driver | ||||
| 808 | 1 | 6µs | 1 | 106µs | $class->setup_driver($driver_class); # spent 106µs making 1 call to DBI::setup_driver |
| 809 | |||||
| 810 | # --- run the driver function | ||||
| 811 | 2 | 10µs | 1 | 235µs | $drh = eval { $driver_class->driver($attr || {}) }; # spent 235µs making 1 call to DBD::mysql::driver |
| 812 | 1 | 2µs | unless ($drh && ref $drh && !$@) { | ||
| 813 | my $advice = ""; | ||||
| 814 | $@ ||= "$driver_class->driver didn't return a handle"; | ||||
| 815 | # catch people on case in-sensitive systems using the wrong case | ||||
| 816 | $advice = "\nPerhaps the capitalisation of DBD '$driver' isn't right." | ||||
| 817 | if $@ =~ /locate object method/; | ||||
| 818 | Carp::croak("$driver_class initialisation failed: $@$advice"); | ||||
| 819 | } | ||||
| 820 | |||||
| 821 | 1 | 2µs | $DBI::installed_drh{$driver} = $drh; | ||
| 822 | 1 | 500ns | $class->trace_msg(" <- install_driver= $drh\n") if $DBI::dbi_debug; | ||
| 823 | 1 | 5µs | $drh; | ||
| 824 | } | ||||
| 825 | |||||
| 826 | 1 | 4µs | *driver = \&install_driver; # currently an alias, may change | ||
| 827 | |||||
| 828 | |||||
| 829 | sub setup_driver { | ||||
| 830 | 2 | 4µs | my ($class, $driver_class) = @_; | ||
| 831 | 2 | 1µs | my $type; | ||
| 832 | 2 | 14µs | foreach $type (qw(dr db st)){ | ||
| 833 | 6 | 8µs | my $class = $driver_class."::$type"; | ||
| 834 | 3 | 514µs | 2 | 64µs | # spent 41µs (17+24) within DBI::BEGIN@834 which was called:
# once (17µs+24µs) by C4::Context::BEGIN@101 at line 834 # spent 41µs making 1 call to DBI::BEGIN@834
# spent 24µs making 1 call to strict::unimport |
| 835 | 6 | 139µs | 6 | 31µs | push @{"${class}::ISA"}, "DBD::_::$type" # spent 31µs making 6 calls to UNIVERSAL::isa, avg 5µs/call |
| 836 | unless UNIVERSAL::isa($class, "DBD::_::$type"); | ||||
| 837 | 6 | 6µs | my $mem_class = "DBD::_mem::$type"; | ||
| 838 | 6 | 111µs | 6 | 12µs | push @{"${class}_mem::ISA"}, $mem_class # spent 12µs making 6 calls to UNIVERSAL::isa, avg 2µs/call |
| 839 | unless UNIVERSAL::isa("${class}_mem", $mem_class) | ||||
| 840 | or $DBI::PurePerl; | ||||
| 841 | } | ||||
| 842 | } | ||||
| 843 | |||||
| 844 | |||||
| 845 | sub _rebless { | ||||
| 846 | my $dbh = shift; | ||||
| 847 | my ($outer, $inner) = DBI::_handles($dbh); | ||||
| 848 | my $class = shift(@_).'::db'; | ||||
| 849 | bless $inner => $class; | ||||
| 850 | bless $outer => $class; # outer last for return | ||||
| 851 | } | ||||
| 852 | |||||
| 853 | |||||
| 854 | sub _set_isa { | ||||
| 855 | my ($classes, $topclass) = @_; | ||||
| 856 | my $trace = DBI->trace_msg(" _set_isa([@$classes])\n"); | ||||
| 857 | foreach my $suffix ('::db','::st') { | ||||
| 858 | my $previous = $topclass || 'DBI'; # trees are rooted here | ||||
| 859 | foreach my $class (@$classes) { | ||||
| 860 | my $base_class = $previous.$suffix; | ||||
| 861 | my $sub_class = $class.$suffix; | ||||
| 862 | my $sub_class_isa = "${sub_class}::ISA"; | ||||
| 863 | 3 | 1.10ms | 2 | 67µs | # spent 43µs (19+24) within DBI::BEGIN@863 which was called:
# once (19µs+24µs) by C4::Context::BEGIN@101 at line 863 # spent 43µs making 1 call to DBI::BEGIN@863
# spent 24µs making 1 call to strict::unimport |
| 864 | if (@$sub_class_isa) { | ||||
| 865 | DBI->trace_msg(" $sub_class_isa skipped (already set to @$sub_class_isa)\n") | ||||
| 866 | if $trace; | ||||
| 867 | } | ||||
| 868 | else { | ||||
| 869 | @$sub_class_isa = ($base_class) unless @$sub_class_isa; | ||||
| 870 | DBI->trace_msg(" $sub_class_isa = $base_class\n") | ||||
| 871 | if $trace; | ||||
| 872 | } | ||||
| 873 | $previous = $class; | ||||
| 874 | } | ||||
| 875 | } | ||||
| 876 | } | ||||
| 877 | |||||
| 878 | |||||
| 879 | sub _rebless_dbtype_subclass { | ||||
| 880 | my ($dbh, $rootclass, $DbTypeSubclass) = @_; | ||||
| 881 | # determine the db type names for class hierarchy | ||||
| 882 | my @hierarchy = DBI::_dbtype_names($dbh, $DbTypeSubclass); | ||||
| 883 | # add the rootclass prefix to each ('DBI::' or 'MyDBI::' etc) | ||||
| 884 | $_ = $rootclass.'::'.$_ foreach (@hierarchy); | ||||
| 885 | # load the modules from the 'top down' | ||||
| 886 | DBI::_load_class($_, 1) foreach (reverse @hierarchy); | ||||
| 887 | # setup class hierarchy if needed, does both '::db' and '::st' | ||||
| 888 | DBI::_set_isa(\@hierarchy, $rootclass); | ||||
| 889 | # finally bless the handle into the subclass | ||||
| 890 | DBI::_rebless($dbh, $hierarchy[0]); | ||||
| 891 | } | ||||
| 892 | |||||
| 893 | |||||
| 894 | sub _dbtype_names { # list dbtypes for hierarchy, ie Informix=>ADO=>ODBC | ||||
| 895 | my ($dbh, $DbTypeSubclass) = @_; | ||||
| 896 | |||||
| 897 | if ($DbTypeSubclass && $DbTypeSubclass ne '1' && ref $DbTypeSubclass ne 'CODE') { | ||||
| 898 | # treat $DbTypeSubclass as a comma separated list of names | ||||
| 899 | my @dbtypes = split /\s*,\s*/, $DbTypeSubclass; | ||||
| 900 | $dbh->trace_msg(" DbTypeSubclass($DbTypeSubclass)=@dbtypes (explicit)\n"); | ||||
| 901 | return @dbtypes; | ||||
| 902 | } | ||||
| 903 | |||||
| 904 | # XXX will call $dbh->get_info(17) (=SQL_DBMS_NAME) in future? | ||||
| 905 | |||||
| 906 | my $driver = $dbh->{Driver}->{Name}; | ||||
| 907 | if ( $driver eq 'Proxy' ) { | ||||
| 908 | # XXX Looking into the internals of DBD::Proxy is questionable! | ||||
| 909 | ($driver) = $dbh->{proxy_client}->{application} =~ /^DBI:(.+?):/i | ||||
| 910 | or die "Can't determine driver name from proxy"; | ||||
| 911 | } | ||||
| 912 | |||||
| 913 | my @dbtypes = (ucfirst($driver)); | ||||
| 914 | if ($driver eq 'ODBC' || $driver eq 'ADO') { | ||||
| 915 | # XXX will move these out and make extensible later: | ||||
| 916 | my $_dbtype_name_regexp = 'Oracle'; # eg 'Oracle|Foo|Bar' | ||||
| 917 | my %_dbtype_name_map = ( | ||||
| 918 | 'Microsoft SQL Server' => 'MSSQL', | ||||
| 919 | 'SQL Server' => 'Sybase', | ||||
| 920 | 'Adaptive Server Anywhere' => 'ASAny', | ||||
| 921 | 'ADABAS D' => 'AdabasD', | ||||
| 922 | ); | ||||
| 923 | |||||
| 924 | my $name; | ||||
| 925 | $name = $dbh->func(17, 'GetInfo') # SQL_DBMS_NAME | ||||
| 926 | if $driver eq 'ODBC'; | ||||
| 927 | $name = $dbh->{ado_conn}->Properties->Item('DBMS Name')->Value | ||||
| 928 | if $driver eq 'ADO'; | ||||
| 929 | die "Can't determine driver name! ($DBI::errstr)\n" | ||||
| 930 | unless $name; | ||||
| 931 | |||||
| 932 | my $dbtype; | ||||
| 933 | if ($_dbtype_name_map{$name}) { | ||||
| 934 | $dbtype = $_dbtype_name_map{$name}; | ||||
| 935 | } | ||||
| 936 | else { | ||||
| 937 | if ($name =~ /($_dbtype_name_regexp)/) { | ||||
| 938 | $dbtype = lc($1); | ||||
| 939 | } | ||||
| 940 | else { # generic mangling for other names: | ||||
| 941 | $dbtype = lc($name); | ||||
| 942 | } | ||||
| 943 | $dbtype =~ s/\b(\w)/\U$1/g; | ||||
| 944 | $dbtype =~ s/\W+/_/g; | ||||
| 945 | } | ||||
| 946 | # add ODBC 'behind' ADO | ||||
| 947 | push @dbtypes, 'ODBC' if $driver eq 'ADO'; | ||||
| 948 | # add discovered dbtype in front of ADO/ODBC | ||||
| 949 | unshift @dbtypes, $dbtype; | ||||
| 950 | } | ||||
| 951 | @dbtypes = &$DbTypeSubclass($dbh, \@dbtypes) | ||||
| 952 | if (ref $DbTypeSubclass eq 'CODE'); | ||||
| 953 | $dbh->trace_msg(" DbTypeSubclass($DbTypeSubclass)=@dbtypes\n"); | ||||
| 954 | return @dbtypes; | ||||
| 955 | } | ||||
| 956 | |||||
| 957 | sub _load_class { | ||||
| 958 | my ($load_class, $missing_ok) = @_; | ||||
| 959 | DBI->trace_msg(" _load_class($load_class, $missing_ok)\n", 2); | ||||
| 960 | 3 | 1.06ms | 2 | 78µs | # spent 50µs (22+28) within DBI::BEGIN@960 which was called:
# once (22µs+28µs) by C4::Context::BEGIN@101 at line 960 # spent 50µs making 1 call to DBI::BEGIN@960
# spent 28µs making 1 call to strict::unimport |
| 961 | return 1 if @{"$load_class\::ISA"}; # already loaded/exists | ||||
| 962 | (my $module = $load_class) =~ s!::!/!g; | ||||
| 963 | DBI->trace_msg(" _load_class require $module\n", 2); | ||||
| 964 | eval { require "$module.pm"; }; | ||||
| 965 | return 1 unless $@; | ||||
| 966 | return 0 if $missing_ok && $@ =~ /^Can't locate \Q$module.pm\E/; | ||||
| 967 | die $@; | ||||
| 968 | } | ||||
| 969 | |||||
| 970 | |||||
| 971 | sub init_rootclass { # deprecated | ||||
| 972 | return 1; | ||||
| 973 | } | ||||
| 974 | |||||
| 975 | |||||
| 976 | 1 | 2µs | *internal = \&DBD::Switch::dr::driver; | ||
| 977 | |||||
| 978 | sub driver_prefix { | ||||
| 979 | my ($class, $driver) = @_; | ||||
| 980 | return $dbd_class_registry{$driver}->{prefix} if exists $dbd_class_registry{$driver}; | ||||
| 981 | return; | ||||
| 982 | } | ||||
| 983 | |||||
| 984 | sub available_drivers { | ||||
| 985 | my($quiet) = @_; | ||||
| 986 | my(@drivers, $d, $f); | ||||
| 987 | local(*DBI::DIR, $@); | ||||
| 988 | my(%seen_dir, %seen_dbd); | ||||
| 989 | my $haveFileSpec = eval { require File::Spec }; | ||||
| 990 | foreach $d (@INC){ | ||||
| 991 | chomp($d); # Perl 5 beta 3 bug in #!./perl -Ilib from Test::Harness | ||||
| 992 | my $dbd_dir = | ||||
| 993 | ($haveFileSpec ? File::Spec->catdir($d, 'DBD') : "$d/DBD"); | ||||
| 994 | next unless -d $dbd_dir; | ||||
| 995 | next if $seen_dir{$d}; | ||||
| 996 | $seen_dir{$d} = 1; | ||||
| 997 | # XXX we have a problem here with case insensitive file systems | ||||
| 998 | # XXX since we can't tell what case must be used when loading. | ||||
| 999 | opendir(DBI::DIR, $dbd_dir) || Carp::carp "opendir $dbd_dir: $!\n"; | ||||
| 1000 | foreach $f (readdir(DBI::DIR)){ | ||||
| 1001 | next unless $f =~ s/\.pm$//; | ||||
| 1002 | next if $f eq 'NullP'; | ||||
| 1003 | if ($seen_dbd{$f}){ | ||||
| 1004 | Carp::carp "DBD::$f in $d is hidden by DBD::$f in $seen_dbd{$f}\n" | ||||
| 1005 | unless $quiet; | ||||
| 1006 | } else { | ||||
| 1007 | push(@drivers, $f); | ||||
| 1008 | } | ||||
| 1009 | $seen_dbd{$f} = $d; | ||||
| 1010 | } | ||||
| 1011 | closedir(DBI::DIR); | ||||
| 1012 | } | ||||
| 1013 | |||||
| 1014 | # "return sort @drivers" will not DWIM in scalar context. | ||||
| 1015 | return wantarray ? sort @drivers : @drivers; | ||||
| 1016 | } | ||||
| 1017 | |||||
| 1018 | sub installed_versions { | ||||
| 1019 | my ($class, $quiet) = @_; | ||||
| 1020 | my %error; | ||||
| 1021 | my %version = ( DBI => $DBI::VERSION ); | ||||
| 1022 | $version{"DBI::PurePerl"} = $DBI::PurePerl::VERSION | ||||
| 1023 | if $DBI::PurePerl; | ||||
| 1024 | for my $driver ($class->available_drivers($quiet)) { | ||||
| 1025 | next if $DBI::PurePerl && grep { -d "$_/auto/DBD/$driver" } @INC; | ||||
| 1026 | my $drh = eval { | ||||
| 1027 | local $SIG{__WARN__} = sub {}; | ||||
| 1028 | $class->install_driver($driver); | ||||
| 1029 | }; | ||||
| 1030 | ($error{"DBD::$driver"}=$@),next if $@; | ||||
| 1031 | 3 | 3.80ms | 2 | 90µs | # spent 56µs (22+34) within DBI::BEGIN@1031 which was called:
# once (22µs+34µs) by C4::Context::BEGIN@101 at line 1031 # spent 56µs making 1 call to DBI::BEGIN@1031
# spent 34µs making 1 call to strict::unimport |
| 1032 | my $vers = ${"DBD::$driver" . '::VERSION'}; | ||||
| 1033 | $version{"DBD::$driver"} = $vers || '?'; | ||||
| 1034 | } | ||||
| 1035 | if (wantarray) { | ||||
| 1036 | return map { m/^DBD::(\w+)/ ? ($1) : () } sort keys %version; | ||||
| 1037 | } | ||||
| 1038 | if (!defined wantarray) { # void context | ||||
| 1039 | require Config; # add more detail | ||||
| 1040 | $version{OS} = "$^O\t($Config::Config{osvers})"; | ||||
| 1041 | $version{Perl} = "$]\t($Config::Config{archname})"; | ||||
| 1042 | $version{$_} = (($error{$_} =~ s/ \(\@INC.*//s),$error{$_}) | ||||
| 1043 | for keys %error; | ||||
| 1044 | printf " %-16s: %s\n",$_,$version{$_} | ||||
| 1045 | for reverse sort keys %version; | ||||
| 1046 | } | ||||
| 1047 | return \%version; | ||||
| 1048 | } | ||||
| 1049 | |||||
| 1050 | |||||
| 1051 | sub data_sources { | ||||
| 1052 | my ($class, $driver, @other) = @_; | ||||
| 1053 | my $drh = $class->install_driver($driver); | ||||
| 1054 | my @ds = $drh->data_sources(@other); | ||||
| 1055 | return @ds; | ||||
| 1056 | } | ||||
| 1057 | |||||
| 1058 | |||||
| 1059 | sub neat_list { | ||||
| 1060 | my ($listref, $maxlen, $sep) = @_; | ||||
| 1061 | $maxlen = 0 unless defined $maxlen; # 0 == use internal default | ||||
| 1062 | $sep = ", " unless defined $sep; | ||||
| 1063 | join($sep, map { neat($_,$maxlen) } @$listref); | ||||
| 1064 | } | ||||
| 1065 | |||||
| 1066 | |||||
| 1067 | sub dump_results { # also aliased as a method in DBD::_::st | ||||
| 1068 | my ($sth, $maxlen, $lsep, $fsep, $fh) = @_; | ||||
| 1069 | return 0 unless $sth; | ||||
| 1070 | $maxlen ||= 35; | ||||
| 1071 | $lsep ||= "\n"; | ||||
| 1072 | $fh ||= \*STDOUT; | ||||
| 1073 | my $rows = 0; | ||||
| 1074 | my $ref; | ||||
| 1075 | while($ref = $sth->fetch) { | ||||
| 1076 | print $fh $lsep if $rows++ and $lsep; | ||||
| 1077 | my $str = neat_list($ref,$maxlen,$fsep); | ||||
| 1078 | print $fh $str; # done on two lines to avoid 5.003 errors | ||||
| 1079 | } | ||||
| 1080 | print $fh "\n$rows rows".($DBI::err ? " ($DBI::err: $DBI::errstr)" : "")."\n"; | ||||
| 1081 | $rows; | ||||
| 1082 | } | ||||
| 1083 | |||||
| 1084 | |||||
| 1085 | sub data_diff { | ||||
| 1086 | my ($a, $b, $logical) = @_; | ||||
| 1087 | |||||
| 1088 | my $diff = data_string_diff($a, $b); | ||||
| 1089 | return "" if $logical and !$diff; | ||||
| 1090 | |||||
| 1091 | my $a_desc = data_string_desc($a); | ||||
| 1092 | my $b_desc = data_string_desc($b); | ||||
| 1093 | return "" if !$diff and $a_desc eq $b_desc; | ||||
| 1094 | |||||
| 1095 | $diff ||= "Strings contain the same sequence of characters" | ||||
| 1096 | if length($a); | ||||
| 1097 | $diff .= "\n" if $diff; | ||||
| 1098 | return "a: $a_desc\nb: $b_desc\n$diff"; | ||||
| 1099 | } | ||||
| 1100 | |||||
| 1101 | |||||
| 1102 | sub data_string_diff { | ||||
| 1103 | # Compares 'logical' characters, not bytes, so a latin1 string and an | ||||
| 1104 | # an equivalent Unicode string will compare as equal even though their | ||||
| 1105 | # byte encodings are different. | ||||
| 1106 | my ($a, $b) = @_; | ||||
| 1107 | unless (defined $a and defined $b) { # one undef | ||||
| 1108 | return "" | ||||
| 1109 | if !defined $a and !defined $b; | ||||
| 1110 | return "String a is undef, string b has ".length($b)." characters" | ||||
| 1111 | if !defined $a; | ||||
| 1112 | return "String b is undef, string a has ".length($a)." characters" | ||||
| 1113 | if !defined $b; | ||||
| 1114 | } | ||||
| 1115 | |||||
| 1116 | require utf8; | ||||
| 1117 | # hack to cater for perl 5.6 | ||||
| 1118 | *utf8::is_utf8 = sub { (DBI::neat(shift)=~/^"/) } unless defined &utf8::is_utf8; | ||||
| 1119 | |||||
| 1120 | my @a_chars = (utf8::is_utf8($a)) ? unpack("U*", $a) : unpack("C*", $a); | ||||
| 1121 | my @b_chars = (utf8::is_utf8($b)) ? unpack("U*", $b) : unpack("C*", $b); | ||||
| 1122 | my $i = 0; | ||||
| 1123 | while (@a_chars && @b_chars) { | ||||
| 1124 | ++$i, shift(@a_chars), shift(@b_chars), next | ||||
| 1125 | if $a_chars[0] == $b_chars[0];# compare ordinal values | ||||
| 1126 | my @desc = map { | ||||
| 1127 | $_ > 255 ? # if wide character... | ||||
| 1128 | sprintf("\\x{%04X}", $_) : # \x{...} | ||||
| 1129 | chr($_) =~ /[[:cntrl:]]/ ? # else if control character ... | ||||
| 1130 | sprintf("\\x%02X", $_) : # \x.. | ||||
| 1131 | chr($_) # else as themselves | ||||
| 1132 | } ($a_chars[0], $b_chars[0]); | ||||
| 1133 | # highlight probable double-encoding? | ||||
| 1134 | foreach my $c ( @desc ) { | ||||
| 1135 | next unless $c =~ m/\\x\{08(..)}/; | ||||
| 1136 | $c .= "='" .chr(hex($1)) ."'" | ||||
| 1137 | } | ||||
| 1138 | return sprintf "Strings differ at index $i: a[$i]=$desc[0], b[$i]=$desc[1]"; | ||||
| 1139 | } | ||||
| 1140 | return "String a truncated after $i characters" if @b_chars; | ||||
| 1141 | return "String b truncated after $i characters" if @a_chars; | ||||
| 1142 | return ""; | ||||
| 1143 | } | ||||
| 1144 | |||||
| 1145 | |||||
| 1146 | sub data_string_desc { # describe a data string | ||||
| 1147 | my ($a) = @_; | ||||
| 1148 | require bytes; | ||||
| 1149 | require utf8; | ||||
| 1150 | |||||
| 1151 | # hacks to cater for perl 5.6 | ||||
| 1152 | *utf8::is_utf8 = sub { (DBI::neat(shift)=~/^"/) } unless defined &utf8::is_utf8; | ||||
| 1153 | *utf8::valid = sub { 1 } unless defined &utf8::valid; | ||||
| 1154 | |||||
| 1155 | # Give sufficient info to help diagnose at least these kinds of situations: | ||||
| 1156 | # - valid UTF8 byte sequence but UTF8 flag not set | ||||
| 1157 | # (might be ascii so also need to check for hibit to make it worthwhile) | ||||
| 1158 | # - UTF8 flag set but invalid UTF8 byte sequence | ||||
| 1159 | # could do better here, but this'll do for now | ||||
| 1160 | my $utf8 = sprintf "UTF8 %s%s", | ||||
| 1161 | utf8::is_utf8($a) ? "on" : "off", | ||||
| 1162 | utf8::valid($a||'') ? "" : " but INVALID encoding"; | ||||
| 1163 | return "$utf8, undef" unless defined $a; | ||||
| 1164 | my $is_ascii = $a =~ m/^[\000-\177]*$/; | ||||
| 1165 | return sprintf "%s, %s, %d characters %d bytes", | ||||
| 1166 | $utf8, $is_ascii ? "ASCII" : "non-ASCII", | ||||
| 1167 | length($a), bytes::length($a); | ||||
| 1168 | } | ||||
| 1169 | |||||
| 1170 | |||||
| 1171 | sub connect_test_perf { | ||||
| 1172 | my($class, $dsn,$dbuser,$dbpass, $attr) = @_; | ||||
| 1173 | Carp::croak("connect_test_perf needs hash ref as fourth arg") unless ref $attr; | ||||
| 1174 | # these are non standard attributes just for this special method | ||||
| 1175 | my $loops ||= $attr->{dbi_loops} || 5; | ||||
| 1176 | my $par ||= $attr->{dbi_par} || 1; # parallelism | ||||
| 1177 | my $verb ||= $attr->{dbi_verb} || 1; | ||||
| 1178 | my $meth ||= $attr->{dbi_meth} || 'connect'; | ||||
| 1179 | print "$dsn: testing $loops sets of $par connections:\n"; | ||||
| 1180 | require "FileHandle.pm"; # don't let toke.c create empty FileHandle package | ||||
| 1181 | local $| = 1; | ||||
| 1182 | my $drh = $class->install_driver($dsn) or Carp::croak("Can't install $dsn driver\n"); | ||||
| 1183 | # test the connection and warm up caches etc | ||||
| 1184 | $drh->connect($dsn,$dbuser,$dbpass) or Carp::croak("connect failed: $DBI::errstr"); | ||||
| 1185 | my $t1 = dbi_time(); | ||||
| 1186 | my $loop; | ||||
| 1187 | for $loop (1..$loops) { | ||||
| 1188 | my @cons; | ||||
| 1189 | print "Connecting... " if $verb; | ||||
| 1190 | for (1..$par) { | ||||
| 1191 | print "$_ "; | ||||
| 1192 | push @cons, ($drh->connect($dsn,$dbuser,$dbpass) | ||||
| 1193 | or Carp::croak("connect failed: $DBI::errstr\n")); | ||||
| 1194 | } | ||||
| 1195 | print "\nDisconnecting...\n" if $verb; | ||||
| 1196 | for (@cons) { | ||||
| 1197 | $_->disconnect or warn "disconnect failed: $DBI::errstr" | ||||
| 1198 | } | ||||
| 1199 | } | ||||
| 1200 | my $t2 = dbi_time(); | ||||
| 1201 | my $td = $t2 - $t1; | ||||
| 1202 | printf "$meth %d and disconnect them, %d times: %.4fs / %d = %.4fs\n", | ||||
| 1203 | $par, $loops, $td, $loops*$par, $td/($loops*$par); | ||||
| 1204 | return $td; | ||||
| 1205 | } | ||||
| 1206 | |||||
| 1207 | |||||
| 1208 | # Help people doing DBI->errstr, might even document it one day | ||||
| 1209 | # XXX probably best moved to cheaper XS code if this gets documented | ||||
| 1210 | sub err { $DBI::err } | ||||
| 1211 | sub errstr { $DBI::errstr } | ||||
| 1212 | |||||
| 1213 | |||||
| 1214 | # --- Private Internal Function for Creating New DBI Handles | ||||
| 1215 | |||||
| 1216 | # XXX move to PurePerl? | ||||
| 1217 | 1 | 2µs | *DBI::dr::TIEHASH = \&DBI::st::TIEHASH; | ||
| 1218 | 1 | 1µs | *DBI::db::TIEHASH = \&DBI::st::TIEHASH; | ||
| 1219 | |||||
| 1220 | |||||
| 1221 | # These three special constructors are called by the drivers | ||||
| 1222 | # The way they are called is likely to change. | ||||
| 1223 | |||||
| 1224 | 1 | 400ns | our $shared_profile; | ||
| 1225 | |||||
| 1226 | # spent 214µs (45+169) within DBI::_new_drh which was called:
# once (45µs+169µs) by DBD::mysql::driver at line 28 of DBD/mysql.pm | ||||
| 1227 | 1 | 2µs | my ($class, $initial_attr, $imp_data) = @_; | ||
| 1228 | # Provide default storage for State,Err and Errstr. | ||||
| 1229 | # Note that these are shared by all child handles by default! XXX | ||||
| 1230 | # State must be undef to get automatic faking in DBI::var::FETCH | ||||
| 1231 | 1 | 2µs | my ($h_state_store, $h_err_store, $h_errstr_store) = (undef, 0, ''); | ||
| 1232 | 1 | 22µs | my $attr = { | ||
| 1233 | # these attributes get copied down to child handles by default | ||||
| 1234 | 'State' => \$h_state_store, # Holder for DBI::state | ||||
| 1235 | 'Err' => \$h_err_store, # Holder for DBI::err | ||||
| 1236 | 'Errstr' => \$h_errstr_store, # Holder for DBI::errstr | ||||
| 1237 | 'TraceLevel' => 0, | ||||
| 1238 | FetchHashKeyName=> 'NAME', | ||||
| 1239 | %$initial_attr, | ||||
| 1240 | }; | ||||
| 1241 | 1 | 179µs | 1 | 169µs | my ($h, $i) = _new_handle('DBI::dr', '', $attr, $imp_data, $class); # spent 169µs making 1 call to DBI::_new_handle |
| 1242 | |||||
| 1243 | # XXX DBI_PROFILE unless DBI::PurePerl because for some reason | ||||
| 1244 | # it kills the t/zz_*_pp.t tests (they silently exit early) | ||||
| 1245 | 1 | 3µs | if (($ENV{DBI_PROFILE} && !$DBI::PurePerl) || $shared_profile) { | ||
| 1246 | # The profile object created here when the first driver is loaded | ||||
| 1247 | # is shared by all drivers so we end up with just one set of profile | ||||
| 1248 | # data and thus the 'total time in DBI' is really the true total. | ||||
| 1249 | if (!$shared_profile) { # first time | ||||
| 1250 | $h->{Profile} = $ENV{DBI_PROFILE}; # write string | ||||
| 1251 | $shared_profile = $h->{Profile}; # read and record object | ||||
| 1252 | } | ||||
| 1253 | else { | ||||
| 1254 | $h->{Profile} = $shared_profile; | ||||
| 1255 | } | ||||
| 1256 | } | ||||
| 1257 | 1 | 6µs | return $h unless wantarray; | ||
| 1258 | ($h, $i); | ||||
| 1259 | } | ||||
| 1260 | |||||
| 1261 | # spent 53µs (23+29) within DBI::_new_dbh which was called:
# once (23µs+29µs) by DBD::mysql::dr::connect at line 133 of DBD/mysql.pm | ||||
| 1262 | 1 | 1µs | my ($drh, $attr, $imp_data) = @_; | ||
| 1263 | 1 | 2µs | my $imp_class = $drh->{ImplementorClass} | ||
| 1264 | or Carp::croak("DBI _new_dbh: $drh has no ImplementorClass"); | ||||
| 1265 | 1 | 7µs | substr($imp_class,-4,4) = '::db'; | ||
| 1266 | 1 | 1µs | my $app_class = ref $drh; | ||
| 1267 | 1 | 1µs | substr($app_class,-4,4) = '::db'; | ||
| 1268 | 1 | 2µs | $attr->{Err} ||= \my $err; | ||
| 1269 | 1 | 800ns | $attr->{Errstr} ||= \my $errstr; | ||
| 1270 | 1 | 1µs | $attr->{State} ||= \my $state; | ||
| 1271 | 1 | 37µs | 1 | 29µs | _new_handle($app_class, $drh, $attr, $imp_data, $imp_class); # spent 29µs making 1 call to DBI::_new_handle |
| 1272 | } | ||||
| 1273 | |||||
| 1274 | # spent 77.2ms (34.3+43.0) within DBI::_new_sth which was called 1472 times, avg 52µs/call:
# 1472 times (34.3ms+43.0ms) by DBD::mysql::db::prepare at line 221 of DBD/mysql.pm, avg 52µs/call | ||||
| 1275 | 1472 | 1.73ms | my ($dbh, $attr, $imp_data) = @_; | ||
| 1276 | 1472 | 4.45ms | my $imp_class = $dbh->{ImplementorClass} | ||
| 1277 | or Carp::croak("DBI _new_sth: $dbh has no ImplementorClass"); | ||||
| 1278 | 1472 | 10.2ms | substr($imp_class,-4,4) = '::st'; | ||
| 1279 | 1472 | 2.14ms | my $app_class = ref $dbh; | ||
| 1280 | 1472 | 2.15ms | substr($app_class,-4,4) = '::st'; | ||
| 1281 | 1472 | 56.1ms | 1472 | 43.0ms | _new_handle($app_class, $dbh, $attr, $imp_data, $imp_class); # spent 43.0ms making 1472 calls to DBI::_new_handle, avg 29µs/call |
| 1282 | } | ||||
| 1283 | |||||
| 1284 | |||||
| 1285 | # end of DBI package | ||||
| 1286 | |||||
| - - | |||||
| 1289 | # -------------------------------------------------------------------- | ||||
| 1290 | # === The internal DBI Switch pseudo 'driver' class === | ||||
| 1291 | |||||
| 1292 | 1 | 700ns | { package # hide from PAUSE | ||
| 1293 | DBD::Switch::dr; | ||||
| 1294 | 1 | 6µs | 1 | 176µs | DBI->setup_driver('DBD::Switch'); # sets up @ISA # spent 176µs making 1 call to DBI::setup_driver |
| 1295 | |||||
| 1296 | 1 | 800ns | $DBD::Switch::dr::imp_data_size = 0; | ||
| 1297 | 1 | 600ns | $DBD::Switch::dr::imp_data_size = 0; # avoid typo warning | ||
| 1298 | 1 | 900ns | my $drh; | ||
| 1299 | |||||
| 1300 | sub driver { | ||||
| 1301 | return $drh if $drh; # a package global | ||||
| 1302 | |||||
| 1303 | my $inner; | ||||
| 1304 | ($drh, $inner) = DBI::_new_drh('DBD::Switch::dr', { | ||||
| 1305 | 'Name' => 'Switch', | ||||
| 1306 | 'Version' => $DBI::VERSION, | ||||
| 1307 | 'Attribution' => "DBI $DBI::VERSION by Tim Bunce", | ||||
| 1308 | }); | ||||
| 1309 | Carp::croak("DBD::Switch init failed!") unless ($drh && $inner); | ||||
| 1310 | return $drh; | ||||
| 1311 | } | ||||
| 1312 | sub CLONE { | ||||
| 1313 | undef $drh; | ||||
| 1314 | } | ||||
| 1315 | |||||
| 1316 | sub FETCH { | ||||
| 1317 | my($drh, $key) = @_; | ||||
| 1318 | return DBI->trace if $key eq 'DebugDispatch'; | ||||
| 1319 | return undef if $key eq 'DebugLog'; # not worth fetching, sorry | ||||
| 1320 | return $drh->DBD::_::dr::FETCH($key); | ||||
| 1321 | undef; | ||||
| 1322 | } | ||||
| 1323 | sub STORE { | ||||
| 1324 | my($drh, $key, $value) = @_; | ||||
| 1325 | if ($key eq 'DebugDispatch') { | ||||
| 1326 | DBI->trace($value); | ||||
| 1327 | } elsif ($key eq 'DebugLog') { | ||||
| 1328 | DBI->trace(-1, $value); | ||||
| 1329 | } else { | ||||
| 1330 | $drh->DBD::_::dr::STORE($key, $value); | ||||
| 1331 | } | ||||
| 1332 | } | ||||
| 1333 | } | ||||
| 1334 | |||||
| 1335 | |||||
| 1336 | # -------------------------------------------------------------------- | ||||
| 1337 | # === OPTIONAL MINIMAL BASE CLASSES FOR DBI SUBCLASSES === | ||||
| 1338 | |||||
| 1339 | # We only define default methods for harmless functions. | ||||
| 1340 | # We don't, for example, define a DBD::_::st::prepare() | ||||
| 1341 | |||||
| 1342 | 1 | 1µs | { package # hide from PAUSE | ||
| 1343 | DBD::_::common; # ====== Common base class methods ====== | ||||
| 1344 | 3 | 1.39ms | 2 | 45µs | # spent 35µs (26+10) within DBD::_::common::BEGIN@1344 which was called:
# once (26µs+10µs) by C4::Context::BEGIN@101 at line 1344 # spent 35µs making 1 call to DBD::_::common::BEGIN@1344
# spent 10µs making 1 call to strict::import |
| 1345 | |||||
| 1346 | # methods common to all handle types: | ||||
| 1347 | |||||
| 1348 | sub _not_impl { | ||||
| 1349 | my ($h, $method) = @_; | ||||
| 1350 | $h->trace_msg("Driver does not implement the $method method.\n"); | ||||
| 1351 | return; # empty list / undef | ||||
| 1352 | } | ||||
| 1353 | |||||
| 1354 | # generic TIEHASH default methods: | ||||
| 1355 | sub FIRSTKEY { } | ||||
| 1356 | sub NEXTKEY { } | ||||
| 1357 | sub EXISTS { defined($_[0]->FETCH($_[1])) } # XXX undef? | ||||
| 1358 | sub CLEAR { Carp::carp "Can't CLEAR $_[0] (DBI)" } | ||||
| 1359 | |||||
| 1360 | sub FETCH_many { # XXX should move to C one day | ||||
| 1361 | my $h = shift; | ||||
| 1362 | # scalar is needed to workaround drivers that return an empty list | ||||
| 1363 | # for some attributes | ||||
| 1364 | return map { scalar $h->FETCH($_) } @_; | ||||
| 1365 | } | ||||
| 1366 | |||||
| 1367 | 1 | 3µs | *dump_handle = \&DBI::dump_handle; | ||
| 1368 | |||||
| 1369 | sub install_method { | ||||
| 1370 | # special class method called directly by apps and/or drivers | ||||
| 1371 | # to install new methods into the DBI dispatcher | ||||
| 1372 | # DBD::Foo::db->install_method("foo_mumble", { usage => [...], options => '...' }); | ||||
| 1373 | my ($class, $method, $attr) = @_; | ||||
| 1374 | Carp::croak("Class '$class' must begin with DBD:: and end with ::db or ::st") | ||||
| 1375 | unless $class =~ /^DBD::(\w+)::(dr|db|st)$/; | ||||
| 1376 | my ($driver, $subtype) = ($1, $2); | ||||
| 1377 | Carp::croak("invalid method name '$method'") | ||||
| 1378 | unless $method =~ m/^([a-z]+_)\w+$/; | ||||
| 1379 | my $prefix = $1; | ||||
| 1380 | my $reg_info = $dbd_prefix_registry->{$prefix}; | ||||
| 1381 | Carp::carp("method name prefix '$prefix' is not associated with a registered driver") unless $reg_info; | ||||
| 1382 | |||||
| 1383 | my $full_method = "DBI::${subtype}::$method"; | ||||
| 1384 | $DBI::installed_methods{$full_method} = $attr; | ||||
| 1385 | |||||
| 1386 | my (undef, $filename, $line) = caller; | ||||
| 1387 | # XXX reformat $attr as needed for _install_method | ||||
| 1388 | my %attr = %{$attr||{}}; # copy so we can edit | ||||
| 1389 | DBI->_install_method("DBI::${subtype}::$method", "$filename at line $line", \%attr); | ||||
| 1390 | } | ||||
| 1391 | |||||
| 1392 | sub parse_trace_flags { | ||||
| 1393 | my ($h, $spec) = @_; | ||||
| 1394 | my $level = 0; | ||||
| 1395 | my $flags = 0; | ||||
| 1396 | my @unknown; | ||||
| 1397 | for my $word (split /\s*[|&,]\s*/, $spec) { | ||||
| 1398 | if (DBI::looks_like_number($word) && $word <= 0xF && $word >= 0) { | ||||
| 1399 | $level = $word; | ||||
| 1400 | } elsif ($word eq 'ALL') { | ||||
| 1401 | $flags = 0x7FFFFFFF; # XXX last bit causes negative headaches | ||||
| 1402 | last; | ||||
| 1403 | } elsif (my $flag = $h->parse_trace_flag($word)) { | ||||
| 1404 | $flags |= $flag; | ||||
| 1405 | } | ||||
| 1406 | else { | ||||
| 1407 | push @unknown, $word; | ||||
| 1408 | } | ||||
| 1409 | } | ||||
| 1410 | if (@unknown && (ref $h ? $h->FETCH('Warn') : 1)) { | ||||
| 1411 | Carp::carp("$h->parse_trace_flags($spec) ignored unknown trace flags: ". | ||||
| 1412 | join(" ", map { DBI::neat($_) } @unknown)); | ||||
| 1413 | } | ||||
| 1414 | $flags |= $level; | ||||
| 1415 | return $flags; | ||||
| 1416 | } | ||||
| 1417 | |||||
| 1418 | sub parse_trace_flag { | ||||
| 1419 | my ($h, $name) = @_; | ||||
| 1420 | # 0xddDDDDrL (driver, DBI, reserved, Level) | ||||
| 1421 | return 0x00000100 if $name eq 'SQL'; | ||||
| 1422 | return; | ||||
| 1423 | } | ||||
| 1424 | |||||
| 1425 | sub private_attribute_info { | ||||
| 1426 | return undef; | ||||
| 1427 | } | ||||
| 1428 | |||||
| 1429 | sub visit_child_handles { | ||||
| 1430 | my ($h, $code, $info) = @_; | ||||
| 1431 | $info = {} if not defined $info; | ||||
| 1432 | for my $ch (@{ $h->{ChildHandles} || []}) { | ||||
| 1433 | next unless $ch; | ||||
| 1434 | my $child_info = $code->($ch, $info) | ||||
| 1435 | or next; | ||||
| 1436 | $ch->visit_child_handles($code, $child_info); | ||||
| 1437 | } | ||||
| 1438 | return $info; | ||||
| 1439 | } | ||||
| 1440 | } | ||||
| 1441 | |||||
| 1442 | |||||
| 1443 | 1 | 2µs | { package # hide from PAUSE | ||
| 1444 | DBD::_::dr; # ====== DRIVER ====== | ||||
| 1445 | 1 | 25µs | @DBD::_::dr::ISA = qw(DBD::_::common); | ||
| 1446 | 3 | 745µs | 2 | 34µs | # spent 27µs (20+7) within DBD::_::dr::BEGIN@1446 which was called:
# once (20µs+7µs) by C4::Context::BEGIN@101 at line 1446 # spent 27µs making 1 call to DBD::_::dr::BEGIN@1446
# spent 7µs making 1 call to strict::import |
| 1447 | |||||
| 1448 | sub default_user { | ||||
| 1449 | my ($drh, $user, $pass, $attr) = @_; | ||||
| 1450 | $user = $ENV{DBI_USER} unless defined $user; | ||||
| 1451 | $pass = $ENV{DBI_PASS} unless defined $pass; | ||||
| 1452 | return ($user, $pass); | ||||
| 1453 | } | ||||
| 1454 | |||||
| 1455 | sub connect { # normally overridden, but a handy default | ||||
| 1456 | my ($drh, $dsn, $user, $auth) = @_; | ||||
| 1457 | my ($this) = DBI::_new_dbh($drh, { | ||||
| 1458 | 'Name' => $dsn, | ||||
| 1459 | }); | ||||
| 1460 | # XXX debatable as there's no "server side" here | ||||
| 1461 | # (and now many uses would trigger warnings on DESTROY) | ||||
| 1462 | # $this->STORE(Active => 1); | ||||
| 1463 | # so drivers should set it in their own connect | ||||
| 1464 | $this; | ||||
| 1465 | } | ||||
| 1466 | |||||
| 1467 | |||||
| 1468 | sub connect_cached { | ||||
| 1469 | my $drh = shift; | ||||
| 1470 | my ($dsn, $user, $auth, $attr) = @_; | ||||
| 1471 | |||||
| 1472 | my $cache = $drh->{CachedKids} ||= {}; | ||||
| 1473 | my $key = do { local $^W; | ||||
| 1474 | join "!\001", $dsn, $user, $auth, DBI::_concat_hash_sorted($attr, "=\001", ",\001", 0, 0) | ||||
| 1475 | }; | ||||
| 1476 | my $dbh = $cache->{$key}; | ||||
| 1477 | $drh->trace_msg(sprintf(" connect_cached: key '$key', cached dbh $dbh\n", DBI::neat($key), DBI::neat($dbh))) | ||||
| 1478 | if $DBI::dbi_debug >= 4; | ||||
| 1479 | |||||
| 1480 | my $cb = $attr->{Callbacks}; # take care not to autovivify | ||||
| 1481 | if ($dbh && $dbh->FETCH('Active') && eval { $dbh->ping }) { | ||||
| 1482 | # If the caller has provided a callback then call it | ||||
| 1483 | if ($cb and $cb = $cb->{"connect_cached.reused"}) { | ||||
| 1484 | local $_ = "connect_cached.reused"; | ||||
| 1485 | $cb->($dbh, $dsn, $user, $auth, $attr); | ||||
| 1486 | } | ||||
| 1487 | return $dbh; | ||||
| 1488 | } | ||||
| 1489 | |||||
| 1490 | # If the caller has provided a callback then call it | ||||
| 1491 | if ($cb and $cb = $cb->{"connect_cached.new"}) { | ||||
| 1492 | local $_ = "connect_cached.new"; | ||||
| 1493 | $cb->($dbh, $dsn, $user, $auth, $attr); | ||||
| 1494 | } | ||||
| 1495 | |||||
| 1496 | $dbh = $drh->connect(@_); | ||||
| 1497 | $cache->{$key} = $dbh; # replace prev entry, even if connect failed | ||||
| 1498 | return $dbh; | ||||
| 1499 | } | ||||
| 1500 | |||||
| 1501 | } | ||||
| 1502 | |||||
| 1503 | |||||
| 1504 | 1 | 2µs | { package # hide from PAUSE | ||
| 1505 | DBD::_::db; # ====== DATABASE ====== | ||||
| 1506 | 1 | 12µs | @DBD::_::db::ISA = qw(DBD::_::common); | ||
| 1507 | 3 | 3.66ms | 2 | 67µs | # spent 48µs (29+19) within DBD::_::db::BEGIN@1507 which was called:
# once (29µs+19µs) by C4::Context::BEGIN@101 at line 1507 # spent 48µs making 1 call to DBD::_::db::BEGIN@1507
# spent 19µs making 1 call to strict::import |
| 1508 | |||||
| 1509 | sub clone { | ||||
| 1510 | my ($old_dbh, $attr) = @_; | ||||
| 1511 | my $closure = $old_dbh->{dbi_connect_closure} or return; | ||||
| 1512 | unless ($attr) { | ||||
| 1513 | # copy attributes visible in the attribute cache | ||||
| 1514 | keys %$old_dbh; # reset iterator | ||||
| 1515 | while ( my ($k, $v) = each %$old_dbh ) { | ||||
| 1516 | # ignore non-code refs, i.e., caches, handles, Err etc | ||||
| 1517 | next if ref $v && ref $v ne 'CODE'; # HandleError etc | ||||
| 1518 | $attr->{$k} = $v; | ||||
| 1519 | } | ||||
| 1520 | # explicitly set attributes which are unlikely to be in the | ||||
| 1521 | # attribute cache, i.e., boolean's and some others | ||||
| 1522 | $attr->{$_} = $old_dbh->FETCH($_) for (qw( | ||||
| 1523 | AutoCommit ChopBlanks InactiveDestroy | ||||
| 1524 | LongTruncOk PrintError PrintWarn Profile RaiseError | ||||
| 1525 | ShowErrorStatement TaintIn TaintOut | ||||
| 1526 | )); | ||||
| 1527 | } | ||||
| 1528 | # use Data::Dumper; warn Dumper([$old_dbh, $attr]); | ||||
| 1529 | my $new_dbh = &$closure($old_dbh, $attr); | ||||
| 1530 | unless ($new_dbh) { | ||||
| 1531 | # need to copy err/errstr from driver back into $old_dbh | ||||
| 1532 | my $drh = $old_dbh->{Driver}; | ||||
| 1533 | return $old_dbh->set_err($drh->err, $drh->errstr, $drh->state); | ||||
| 1534 | } | ||||
| 1535 | return $new_dbh; | ||||
| 1536 | } | ||||
| 1537 | |||||
| 1538 | sub quote_identifier { | ||||
| 1539 | my ($dbh, @id) = @_; | ||||
| 1540 | my $attr = (@id > 3 && ref($id[-1])) ? pop @id : undef; | ||||
| 1541 | |||||
| 1542 | my $info = $dbh->{dbi_quote_identifier_cache} ||= [ | ||||
| 1543 | $dbh->get_info(29) || '"', # SQL_IDENTIFIER_QUOTE_CHAR | ||||
| 1544 | $dbh->get_info(41) || '.', # SQL_CATALOG_NAME_SEPARATOR | ||||
| 1545 | $dbh->get_info(114) || 1, # SQL_CATALOG_LOCATION | ||||
| 1546 | ]; | ||||
| 1547 | |||||
| 1548 | my $quote = $info->[0]; | ||||
| 1549 | foreach (@id) { # quote the elements | ||||
| 1550 | next unless defined; | ||||
| 1551 | s/$quote/$quote$quote/g; # escape embedded quotes | ||||
| 1552 | $_ = qq{$quote$_$quote}; | ||||
| 1553 | } | ||||
| 1554 | |||||
| 1555 | # strip out catalog if present for special handling | ||||
| 1556 | my $catalog = (@id >= 3) ? shift @id : undef; | ||||
| 1557 | |||||
| 1558 | # join the dots, ignoring any null/undef elements (ie schema) | ||||
| 1559 | my $quoted_id = join '.', grep { defined } @id; | ||||
| 1560 | |||||
| 1561 | if ($catalog) { # add catalog correctly | ||||
| 1562 | $quoted_id = ($info->[2] == 2) # SQL_CL_END | ||||
| 1563 | ? $quoted_id . $info->[1] . $catalog | ||||
| 1564 | : $catalog . $info->[1] . $quoted_id; | ||||
| 1565 | } | ||||
| 1566 | return $quoted_id; | ||||
| 1567 | } | ||||
| 1568 | |||||
| 1569 | sub quote { | ||||
| 1570 | my ($dbh, $str, $data_type) = @_; | ||||
| 1571 | |||||
| 1572 | return "NULL" unless defined $str; | ||||
| 1573 | unless ($data_type) { | ||||
| 1574 | $str =~ s/'/''/g; # ISO SQL2 | ||||
| 1575 | return "'$str'"; | ||||
| 1576 | } | ||||
| 1577 | |||||
| 1578 | my $dbi_literal_quote_cache = $dbh->{'dbi_literal_quote_cache'} ||= [ {} , {} ]; | ||||
| 1579 | my ($prefixes, $suffixes) = @$dbi_literal_quote_cache; | ||||
| 1580 | |||||
| 1581 | my $lp = $prefixes->{$data_type}; | ||||
| 1582 | my $ls = $suffixes->{$data_type}; | ||||
| 1583 | |||||
| 1584 | if ( ! defined $lp || ! defined $ls ) { | ||||
| 1585 | my $ti = $dbh->type_info($data_type); | ||||
| 1586 | $lp = $prefixes->{$data_type} = $ti ? $ti->{LITERAL_PREFIX} || "" : "'"; | ||||
| 1587 | $ls = $suffixes->{$data_type} = $ti ? $ti->{LITERAL_SUFFIX} || "" : "'"; | ||||
| 1588 | } | ||||
| 1589 | return $str unless $lp || $ls; # no quoting required | ||||
| 1590 | |||||
| 1591 | # XXX don't know what the standard says about escaping | ||||
| 1592 | # in the 'general case' (where $lp != "'"). | ||||
| 1593 | # So we just do this and hope: | ||||
| 1594 | $str =~ s/$lp/$lp$lp/g | ||||
| 1595 | if $lp && $lp eq $ls && ($lp eq "'" || $lp eq '"'); | ||||
| 1596 | return "$lp$str$ls"; | ||||
| 1597 | } | ||||
| 1598 | |||||
| 1599 | sub rows { -1 } # here so $DBI::rows 'works' after using $dbh | ||||
| 1600 | |||||
| 1601 | sub do { | ||||
| 1602 | my($dbh, $statement, $attr, @params) = @_; | ||||
| 1603 | my $sth = $dbh->prepare($statement, $attr) or return undef; | ||||
| 1604 | $sth->execute(@params) or return undef; | ||||
| 1605 | my $rows = $sth->rows; | ||||
| 1606 | ($rows == 0) ? "0E0" : $rows; | ||||
| 1607 | } | ||||
| 1608 | |||||
| 1609 | sub _do_selectrow { | ||||
| 1610 | my ($method, $dbh, $stmt, $attr, @bind) = @_; | ||||
| 1611 | my $sth = ((ref $stmt) ? $stmt : $dbh->prepare($stmt, $attr)) | ||||
| 1612 | or return; | ||||
| 1613 | $sth->execute(@bind) | ||||
| 1614 | or return; | ||||
| 1615 | my $row = $sth->$method() | ||||
| 1616 | and $sth->finish; | ||||
| 1617 | return $row; | ||||
| 1618 | } | ||||
| 1619 | |||||
| 1620 | sub selectrow_hashref { return _do_selectrow('fetchrow_hashref', @_); } | ||||
| 1621 | |||||
| 1622 | # XXX selectrow_array/ref also have C implementations in Driver.xst | ||||
| 1623 | sub selectrow_arrayref { return _do_selectrow('fetchrow_arrayref', @_); } | ||||
| 1624 | sub selectrow_array { | ||||
| 1625 | my $row = _do_selectrow('fetchrow_arrayref', @_) or return; | ||||
| 1626 | return $row->[0] unless wantarray; | ||||
| 1627 | return @$row; | ||||
| 1628 | } | ||||
| 1629 | |||||
| 1630 | # XXX selectall_arrayref also has C implementation in Driver.xst | ||||
| 1631 | # which fallsback to this if a slice is given | ||||
| 1632 | # spent 1.36ms (68µs+1.29) within DBD::_::db::selectall_arrayref which was called:
# once (68µs+1.29ms) by DBI::db::selectall_arrayref at line 197 of /usr/share/koha/lib/C4/VirtualShelves.pm | ||||
| 1633 | 1 | 3µs | my ($dbh, $stmt, $attr, @bind) = @_; | ||
| 1634 | 1 | 17µs | 2 | 168µs | my $sth = (ref $stmt) ? $stmt : $dbh->prepare($stmt, $attr) # spent 90µs making 1 call to DBI::db::prepare
# spent 78µs making 1 call to DBD::mysql::db::prepare |
| 1635 | or return; | ||||
| 1636 | 1 | 999µs | 1 | 976µs | $sth->execute(@bind) || return; # spent 976µs making 1 call to DBI::st::execute |
| 1637 | 1 | 3µs | my $slice = $attr->{Slice}; # typically undef, else hash or array ref | ||
| 1638 | 1 | 1µs | if (!$slice and $slice=$attr->{Columns}) { | ||
| 1639 | if (ref $slice eq 'ARRAY') { # map col idx to perl array idx | ||||
| 1640 | $slice = [ @{$attr->{Columns}} ]; # take a copy | ||||
| 1641 | for (@$slice) { $_-- } | ||||
| 1642 | } | ||||
| 1643 | } | ||||
| 1644 | 1 | 53µs | 2 | 378µs | my $rows = $sth->fetchall_arrayref($slice, my $MaxRows = $attr->{MaxRows}); # spent 212µs making 1 call to DBI::st::fetchall_arrayref
# spent 166µs making 1 call to DBD::_::st::fetchall_arrayref |
| 1645 | 1 | 500ns | $sth->finish if defined $MaxRows; | ||
| 1646 | 1 | 31µs | return $rows; | ||
| 1647 | } | ||||
| 1648 | |||||
| 1649 | sub selectall_hashref { | ||||
| 1650 | my ($dbh, $stmt, $key_field, $attr, @bind) = @_; | ||||
| 1651 | my $sth = (ref $stmt) ? $stmt : $dbh->prepare($stmt, $attr); | ||||
| 1652 | return unless $sth; | ||||
| 1653 | $sth->execute(@bind) || return; | ||||
| 1654 | return $sth->fetchall_hashref($key_field); | ||||
| 1655 | } | ||||
| 1656 | |||||
| 1657 | sub selectcol_arrayref { | ||||
| 1658 | my ($dbh, $stmt, $attr, @bind) = @_; | ||||
| 1659 | my $sth = (ref $stmt) ? $stmt : $dbh->prepare($stmt, $attr); | ||||
| 1660 | return unless $sth; | ||||
| 1661 | $sth->execute(@bind) || return; | ||||
| 1662 | my @columns = ($attr->{Columns}) ? @{$attr->{Columns}} : (1); | ||||
| 1663 | my @values = (undef) x @columns; | ||||
| 1664 | my $idx = 0; | ||||
| 1665 | for (@columns) { | ||||
| 1666 | $sth->bind_col($_, \$values[$idx++]) || return; | ||||
| 1667 | } | ||||
| 1668 | my @col; | ||||
| 1669 | if (my $max = $attr->{MaxRows}) { | ||||
| 1670 | push @col, @values while 0 < $max-- && $sth->fetch; | ||||
| 1671 | } | ||||
| 1672 | else { | ||||
| 1673 | push @col, @values while $sth->fetch; | ||||
| 1674 | } | ||||
| 1675 | return \@col; | ||||
| 1676 | } | ||||
| 1677 | |||||
| 1678 | sub prepare_cached { | ||||
| 1679 | my ($dbh, $statement, $attr, $if_active) = @_; | ||||
| 1680 | |||||
| 1681 | # Needs support at dbh level to clear cache before complaining about | ||||
| 1682 | # active children. The XS template code does this. Drivers not using | ||||
| 1683 | # the template must handle clearing the cache themselves. | ||||
| 1684 | my $cache = $dbh->{CachedKids} ||= {}; | ||||
| 1685 | my $key = do { local $^W; | ||||
| 1686 | join "!\001", $statement, DBI::_concat_hash_sorted($attr, "=\001", ",\001", 0, 0) | ||||
| 1687 | }; | ||||
| 1688 | my $sth = $cache->{$key}; | ||||
| 1689 | |||||
| 1690 | if ($sth) { | ||||
| 1691 | return $sth unless $sth->FETCH('Active'); | ||||
| 1692 | Carp::carp("prepare_cached($statement) statement handle $sth still Active") | ||||
| 1693 | unless ($if_active ||= 0); | ||||
| 1694 | $sth->finish if $if_active <= 1; | ||||
| 1695 | return $sth if $if_active <= 2; | ||||
| 1696 | } | ||||
| 1697 | |||||
| 1698 | $sth = $dbh->prepare($statement, $attr); | ||||
| 1699 | $cache->{$key} = $sth if $sth; | ||||
| 1700 | |||||
| 1701 | return $sth; | ||||
| 1702 | } | ||||
| 1703 | |||||
| 1704 | sub ping { | ||||
| 1705 | my $dbh = shift; | ||||
| 1706 | $dbh->_not_impl('ping'); | ||||
| 1707 | # "0 but true" is a special kind of true 0 that is used here so | ||||
| 1708 | # applications can check if the ping was a real ping or not | ||||
| 1709 | ($dbh->FETCH('Active')) ? "0 but true" : 0; | ||||
| 1710 | } | ||||
| 1711 | |||||
| 1712 | sub begin_work { | ||||
| 1713 | my $dbh = shift; | ||||
| 1714 | return $dbh->set_err($DBI::stderr, "Already in a transaction") | ||||
| 1715 | unless $dbh->FETCH('AutoCommit'); | ||||
| 1716 | $dbh->STORE('AutoCommit', 0); # will croak if driver doesn't support it | ||||
| 1717 | $dbh->STORE('BegunWork', 1); # trigger post commit/rollback action | ||||
| 1718 | return 1; | ||||
| 1719 | } | ||||
| 1720 | |||||
| 1721 | sub primary_key { | ||||
| 1722 | my ($dbh, @args) = @_; | ||||
| 1723 | my $sth = $dbh->primary_key_info(@args) or return; | ||||
| 1724 | my ($row, @col); | ||||
| 1725 | push @col, $row->[3] while ($row = $sth->fetch); | ||||
| 1726 | Carp::croak("primary_key method not called in list context") | ||||
| 1727 | unless wantarray; # leave us some elbow room | ||||
| 1728 | return @col; | ||||
| 1729 | } | ||||
| 1730 | |||||
| 1731 | sub tables { | ||||
| 1732 | my ($dbh, @args) = @_; | ||||
| 1733 | my $sth = $dbh->table_info(@args[0,1,2,3,4]) or return; | ||||
| 1734 | my $tables = $sth->fetchall_arrayref or return; | ||||
| 1735 | my @tables; | ||||
| 1736 | if ($dbh->get_info(29)) { # SQL_IDENTIFIER_QUOTE_CHAR | ||||
| 1737 | @tables = map { $dbh->quote_identifier( @{$_}[0,1,2] ) } @$tables; | ||||
| 1738 | } | ||||
| 1739 | else { # temporary old style hack (yeach) | ||||
| 1740 | @tables = map { | ||||
| 1741 | my $name = $_->[2]; | ||||
| 1742 | if ($_->[1]) { | ||||
| 1743 | my $schema = $_->[1]; | ||||
| 1744 | # a sad hack (mostly for Informix I recall) | ||||
| 1745 | my $quote = ($schema eq uc($schema)) ? '' : '"'; | ||||
| 1746 | $name = "$quote$schema$quote.$name" | ||||
| 1747 | } | ||||
| 1748 | $name; | ||||
| 1749 | } @$tables; | ||||
| 1750 | } | ||||
| 1751 | return @tables; | ||||
| 1752 | } | ||||
| 1753 | |||||
| 1754 | sub type_info { # this should be sufficient for all drivers | ||||
| 1755 | my ($dbh, $data_type) = @_; | ||||
| 1756 | my $idx_hash; | ||||
| 1757 | my $tia = $dbh->{dbi_type_info_row_cache}; | ||||
| 1758 | if ($tia) { | ||||
| 1759 | $idx_hash = $dbh->{dbi_type_info_idx_cache}; | ||||
| 1760 | } | ||||
| 1761 | else { | ||||
| 1762 | my $temp = $dbh->type_info_all; | ||||
| 1763 | return unless $temp && @$temp; | ||||
| 1764 | # we cache here because type_info_all may be expensive to call | ||||
| 1765 | # (and we take a copy so the following shift can't corrupt | ||||
| 1766 | # the data that may be returned by future calls to type_info_all) | ||||
| 1767 | $tia = $dbh->{dbi_type_info_row_cache} = [ @$temp ]; | ||||
| 1768 | $idx_hash = $dbh->{dbi_type_info_idx_cache} = shift @$tia; | ||||
| 1769 | } | ||||
| 1770 | |||||
| 1771 | my $dt_idx = $idx_hash->{DATA_TYPE} || $idx_hash->{data_type}; | ||||
| 1772 | Carp::croak("type_info_all returned non-standard DATA_TYPE index value ($dt_idx != 1)") | ||||
| 1773 | if $dt_idx && $dt_idx != 1; | ||||
| 1774 | |||||
| 1775 | # --- simple DATA_TYPE match filter | ||||
| 1776 | my @ti; | ||||
| 1777 | my @data_type_list = (ref $data_type) ? @$data_type : ($data_type); | ||||
| 1778 | foreach $data_type (@data_type_list) { | ||||
| 1779 | if (defined($data_type) && $data_type != DBI::SQL_ALL_TYPES()) { | ||||
| 1780 | push @ti, grep { $_->[$dt_idx] == $data_type } @$tia; | ||||
| 1781 | } | ||||
| 1782 | else { # SQL_ALL_TYPES | ||||
| 1783 | push @ti, @$tia; | ||||
| 1784 | } | ||||
| 1785 | last if @ti; # found at least one match | ||||
| 1786 | } | ||||
| 1787 | |||||
| 1788 | # --- format results into list of hash refs | ||||
| 1789 | my $idx_fields = keys %$idx_hash; | ||||
| 1790 | my @idx_names = map { uc($_) } keys %$idx_hash; | ||||
| 1791 | my @idx_values = values %$idx_hash; | ||||
| 1792 | Carp::croak "type_info_all result has $idx_fields keys but ".(@{$ti[0]})." fields" | ||||
| 1793 | if @ti && @{$ti[0]} != $idx_fields; | ||||
| 1794 | my @out = map { | ||||
| 1795 | my %h; @h{@idx_names} = @{$_}[ @idx_values ]; \%h; | ||||
| 1796 | } @ti; | ||||
| 1797 | return $out[0] unless wantarray; | ||||
| 1798 | return @out; | ||||
| 1799 | } | ||||
| 1800 | |||||
| 1801 | sub data_sources { | ||||
| 1802 | my ($dbh, @other) = @_; | ||||
| 1803 | my $drh = $dbh->{Driver}; # XXX proxy issues? | ||||
| 1804 | return $drh->data_sources(@other); | ||||
| 1805 | } | ||||
| 1806 | |||||
| 1807 | } | ||||
| 1808 | |||||
| 1809 | |||||
| 1810 | 1 | 1µs | { package # hide from PAUSE | ||
| 1811 | DBD::_::st; # ====== STATEMENT ====== | ||||
| 1812 | 1 | 12µs | @DBD::_::st::ISA = qw(DBD::_::common); | ||
| 1813 | 3 | 3.47ms | 2 | 51µs | # spent 42µs (32+9) within DBD::_::st::BEGIN@1813 which was called:
# once (32µs+9µs) by C4::Context::BEGIN@101 at line 1813 # spent 42µs making 1 call to DBD::_::st::BEGIN@1813
# spent 9µs making 1 call to strict::import |
| 1814 | |||||
| 1815 | sub bind_param { Carp::croak("Can't bind_param, not implement by driver") } | ||||
| 1816 | |||||
| 1817 | # | ||||
| 1818 | # ******************************************************** | ||||
| 1819 | # | ||||
| 1820 | # BEGIN ARRAY BINDING | ||||
| 1821 | # | ||||
| 1822 | # Array binding support for drivers which don't support | ||||
| 1823 | # array binding, but have sufficient interfaces to fake it. | ||||
| 1824 | # NOTE: mixing scalars and arrayrefs requires using bind_param_array | ||||
| 1825 | # for *all* params...unless we modify bind_param for the default | ||||
| 1826 | # case... | ||||
| 1827 | # | ||||
| 1828 | # 2002-Apr-10 D. Arnold | ||||
| 1829 | |||||
| 1830 | sub bind_param_array { | ||||
| 1831 | my $sth = shift; | ||||
| 1832 | my ($p_id, $value_array, $attr) = @_; | ||||
| 1833 | |||||
| 1834 | return $sth->set_err($DBI::stderr, "Value for parameter $p_id must be a scalar or an arrayref, not a ".ref($value_array)) | ||||
| 1835 | if defined $value_array and ref $value_array and ref $value_array ne 'ARRAY'; | ||||
| 1836 | |||||
| 1837 | return $sth->set_err($DBI::stderr, "Can't use named placeholder '$p_id' for non-driver supported bind_param_array") | ||||
| 1838 | unless DBI::looks_like_number($p_id); # because we rely on execute(@ary) here | ||||
| 1839 | |||||
| 1840 | return $sth->set_err($DBI::stderr, "Placeholder '$p_id' is out of range") | ||||
| 1841 | if $p_id <= 0; # can't easily/reliably test for too big | ||||
| 1842 | |||||
| 1843 | # get/create arrayref to hold params | ||||
| 1844 | my $hash_of_arrays = $sth->{ParamArrays} ||= { }; | ||||
| 1845 | |||||
| 1846 | # If the bind has attribs then we rely on the driver conforming to | ||||
| 1847 | # the DBI spec in that a single bind_param() call with those attribs | ||||
| 1848 | # makes them 'sticky' and apply to all later execute(@values) calls. | ||||
| 1849 | # Since we only call bind_param() if we're given attribs then | ||||
| 1850 | # applications using drivers that don't support bind_param can still | ||||
| 1851 | # use bind_param_array() so long as they don't pass any attribs. | ||||
| 1852 | |||||
| 1853 | $$hash_of_arrays{$p_id} = $value_array; | ||||
| 1854 | return $sth->bind_param($p_id, undef, $attr) | ||||
| 1855 | if $attr; | ||||
| 1856 | 1; | ||||
| 1857 | } | ||||
| 1858 | |||||
| 1859 | sub bind_param_inout_array { | ||||
| 1860 | my $sth = shift; | ||||
| 1861 | # XXX not supported so we just call bind_param_array instead | ||||
| 1862 | # and then return an error | ||||
| 1863 | my ($p_num, $value_array, $attr) = @_; | ||||
| 1864 | $sth->bind_param_array($p_num, $value_array, $attr); | ||||
| 1865 | return $sth->set_err($DBI::stderr, "bind_param_inout_array not supported"); | ||||
| 1866 | } | ||||
| 1867 | |||||
| 1868 | sub bind_columns { | ||||
| 1869 | my $sth = shift; | ||||
| 1870 | my $fields = $sth->FETCH('NUM_OF_FIELDS') || 0; | ||||
| 1871 | if ($fields <= 0 && !$sth->{Active}) { | ||||
| 1872 | return $sth->set_err($DBI::stderr, "Statement has no result columns to bind" | ||||
| 1873 | ." (perhaps you need to successfully call execute first)"); | ||||
| 1874 | } | ||||
| 1875 | # Backwards compatibility for old-style call with attribute hash | ||||
| 1876 | # ref as first arg. Skip arg if undef or a hash ref. | ||||
| 1877 | my $attr; | ||||
| 1878 | $attr = shift if !defined $_[0] or ref($_[0]) eq 'HASH'; | ||||
| 1879 | |||||
| 1880 | my $idx = 0; | ||||
| 1881 | $sth->bind_col(++$idx, shift, $attr) or return | ||||
| 1882 | while (@_ and $idx < $fields); | ||||
| 1883 | |||||
| 1884 | return $sth->set_err($DBI::stderr, "bind_columns called with ".($idx+@_)." values but $fields are needed") | ||||
| 1885 | if @_ or $idx != $fields; | ||||
| 1886 | |||||
| 1887 | return 1; | ||||
| 1888 | } | ||||
| 1889 | |||||
| 1890 | sub execute_array { | ||||
| 1891 | my $sth = shift; | ||||
| 1892 | my ($attr, @array_of_arrays) = @_; | ||||
| 1893 | my $NUM_OF_PARAMS = $sth->FETCH('NUM_OF_PARAMS'); # may be undef at this point | ||||
| 1894 | |||||
| 1895 | # get tuple status array or hash attribute | ||||
| 1896 | my $tuple_sts = $attr->{ArrayTupleStatus}; | ||||
| 1897 | return $sth->set_err($DBI::stderr, "ArrayTupleStatus attribute must be an arrayref") | ||||
| 1898 | if $tuple_sts and ref $tuple_sts ne 'ARRAY'; | ||||
| 1899 | |||||
| 1900 | # bind all supplied arrays | ||||
| 1901 | if (@array_of_arrays) { | ||||
| 1902 | $sth->{ParamArrays} = { }; # clear out old params | ||||
| 1903 | return $sth->set_err($DBI::stderr, | ||||
| 1904 | @array_of_arrays." bind values supplied but $NUM_OF_PARAMS expected") | ||||
| 1905 | if defined ($NUM_OF_PARAMS) && @array_of_arrays != $NUM_OF_PARAMS; | ||||
| 1906 | $sth->bind_param_array($_, $array_of_arrays[$_-1]) or return | ||||
| 1907 | foreach (1..@array_of_arrays); | ||||
| 1908 | } | ||||
| 1909 | |||||
| 1910 | my $fetch_tuple_sub; | ||||
| 1911 | |||||
| 1912 | if ($fetch_tuple_sub = $attr->{ArrayTupleFetch}) { # fetch on demand | ||||
| 1913 | |||||
| 1914 | return $sth->set_err($DBI::stderr, | ||||
| 1915 | "Can't use both ArrayTupleFetch and explicit bind values") | ||||
| 1916 | if @array_of_arrays; # previous bind_param_array calls will simply be ignored | ||||
| 1917 | |||||
| 1918 | if (UNIVERSAL::isa($fetch_tuple_sub,'DBI::st')) { | ||||
| 1919 | my $fetch_sth = $fetch_tuple_sub; | ||||
| 1920 | return $sth->set_err($DBI::stderr, | ||||
| 1921 | "ArrayTupleFetch sth is not Active, need to execute() it first") | ||||
| 1922 | unless $fetch_sth->{Active}; | ||||
| 1923 | # check column count match to give more friendly message | ||||
| 1924 | my $NUM_OF_FIELDS = $fetch_sth->{NUM_OF_FIELDS}; | ||||
| 1925 | return $sth->set_err($DBI::stderr, | ||||
| 1926 | "$NUM_OF_FIELDS columns from ArrayTupleFetch sth but $NUM_OF_PARAMS expected") | ||||
| 1927 | if defined($NUM_OF_FIELDS) && defined($NUM_OF_PARAMS) | ||||
| 1928 | && $NUM_OF_FIELDS != $NUM_OF_PARAMS; | ||||
| 1929 | $fetch_tuple_sub = sub { $fetch_sth->fetchrow_arrayref }; | ||||
| 1930 | } | ||||
| 1931 | elsif (!UNIVERSAL::isa($fetch_tuple_sub,'CODE')) { | ||||
| 1932 | return $sth->set_err($DBI::stderr, "ArrayTupleFetch '$fetch_tuple_sub' is not a code ref or statement handle"); | ||||
| 1933 | } | ||||
| 1934 | |||||
| 1935 | } | ||||
| 1936 | else { | ||||
| 1937 | my $NUM_OF_PARAMS_given = keys %{ $sth->{ParamArrays} || {} }; | ||||
| 1938 | return $sth->set_err($DBI::stderr, | ||||
| 1939 | "$NUM_OF_PARAMS_given bind values supplied but $NUM_OF_PARAMS expected") | ||||
| 1940 | if defined($NUM_OF_PARAMS) && $NUM_OF_PARAMS != $NUM_OF_PARAMS_given; | ||||
| 1941 | |||||
| 1942 | # get the length of a bound array | ||||
| 1943 | my $maxlen; | ||||
| 1944 | my %hash_of_arrays = %{$sth->{ParamArrays}}; | ||||
| 1945 | foreach (keys(%hash_of_arrays)) { | ||||
| 1946 | my $ary = $hash_of_arrays{$_}; | ||||
| 1947 | next unless ref $ary eq 'ARRAY'; | ||||
| 1948 | $maxlen = @$ary if !$maxlen || @$ary > $maxlen; | ||||
| 1949 | } | ||||
| 1950 | # if there are no arrays then execute scalars once | ||||
| 1951 | $maxlen = 1 unless defined $maxlen; | ||||
| 1952 | my @bind_ids = 1..keys(%hash_of_arrays); | ||||
| 1953 | |||||
| 1954 | my $tuple_idx = 0; | ||||
| 1955 | $fetch_tuple_sub = sub { | ||||
| 1956 | return if $tuple_idx >= $maxlen; | ||||
| 1957 | my @tuple = map { | ||||
| 1958 | my $a = $hash_of_arrays{$_}; | ||||
| 1959 | ref($a) ? $a->[$tuple_idx] : $a | ||||
| 1960 | } @bind_ids; | ||||
| 1961 | ++$tuple_idx; | ||||
| 1962 | return \@tuple; | ||||
| 1963 | }; | ||||
| 1964 | } | ||||
| 1965 | # pass thru the callers scalar or list context | ||||
| 1966 | return $sth->execute_for_fetch($fetch_tuple_sub, $tuple_sts); | ||||
| 1967 | } | ||||
| 1968 | |||||
| 1969 | sub execute_for_fetch { | ||||
| 1970 | my ($sth, $fetch_tuple_sub, $tuple_status) = @_; | ||||
| 1971 | # start with empty status array | ||||
| 1972 | ($tuple_status) ? @$tuple_status = () : $tuple_status = []; | ||||
| 1973 | |||||
| 1974 | my $rc_total = 0; | ||||
| 1975 | my $err_count; | ||||
| 1976 | while ( my $tuple = &$fetch_tuple_sub() ) { | ||||
| 1977 | if ( my $rc = $sth->execute(@$tuple) ) { | ||||
| 1978 | push @$tuple_status, $rc; | ||||
| 1979 | $rc_total = ($rc >= 0 && $rc_total >= 0) ? $rc_total + $rc : -1; | ||||
| 1980 | } | ||||
| 1981 | else { | ||||
| 1982 | $err_count++; | ||||
| 1983 | push @$tuple_status, [ $sth->err, $sth->errstr, $sth->state ]; | ||||
| 1984 | # XXX drivers implementing execute_for_fetch could opt to "last;" here | ||||
| 1985 | # if they know the error code means no further executes will work. | ||||
| 1986 | } | ||||
| 1987 | } | ||||
| 1988 | my $tuples = @$tuple_status; | ||||
| 1989 | return $sth->set_err($DBI::stderr, "executing $tuples generated $err_count errors") | ||||
| 1990 | if $err_count; | ||||
| 1991 | $tuples ||= "0E0"; | ||||
| 1992 | return $tuples unless wantarray; | ||||
| 1993 | return ($tuples, $rc_total); | ||||
| 1994 | } | ||||
| 1995 | |||||
| 1996 | |||||
| 1997 | # spent 2.15ms (818µs+1.34) within DBD::_::st::fetchall_arrayref which was called 28 times, avg 77µs/call:
# 25 times (658µs+1.13ms) by DBI::st::fetchall_arrayref at line 289 of /usr/share/koha/lib/C4/Tags.pm, avg 71µs/call
# 2 times (126µs+75µs) by DBI::st::fetchall_arrayref at line 368 of /usr/share/koha/lib/C4/Branch.pm, avg 101µs/call
# once (33µs+133µs) by DBI::st::fetchall_arrayref at line 1644 | ||||
| 1998 | 28 | 60µs | my ($sth, $slice, $max_rows) = @_; | ||
| 1999 | |||||
| 2000 | # when batch fetching with $max_rows were very likely to try to | ||||
| 2001 | # fetch the 'next batch' after the previous batch returned | ||||
| 2002 | # <=$max_rows. So don't treat that as an error. | ||||
| 2003 | 28 | 20µs | return undef if $max_rows and not $sth->FETCH('Active'); | ||
| 2004 | |||||
| 2005 | 28 | 43µs | my $mode = ref($slice) || 'ARRAY'; | ||
| 2006 | 28 | 15µs | my @rows; | ||
| 2007 | 28 | 12µs | my $row; | ||
| 2008 | 28 | 107µs | if ($mode eq 'ARRAY') { | ||
| 2009 | # we copy the array here because fetch (currently) always | ||||
| 2010 | # returns the same array ref. XXX | ||||
| 2011 | if ($slice && @$slice) { | ||||
| 2012 | $max_rows = -1 unless defined $max_rows; | ||||
| 2013 | push @rows, [ @{$row}[ @$slice] ] | ||||
| 2014 | while($max_rows-- and $row = $sth->fetch); | ||||
| 2015 | } | ||||
| 2016 | elsif (defined $max_rows) { | ||||
| 2017 | push @rows, [ @$row ] | ||||
| 2018 | while($max_rows-- and $row = $sth->fetch); | ||||
| 2019 | } | ||||
| 2020 | else { | ||||
| 2021 | push @rows, [ @$row ] while($row = $sth->fetch); | ||||
| 2022 | } | ||||
| 2023 | } | ||||
| 2024 | elsif ($mode eq 'HASH') { | ||||
| 2025 | 28 | 31µs | $max_rows = -1 unless defined $max_rows; | ||
| 2026 | 28 | 96µs | if (keys %$slice) { | ||
| 2027 | my @o_keys = keys %$slice; | ||||
| 2028 | my @i_keys = map { lc } keys %$slice; | ||||
| 2029 | # XXX this could be made faster by pre-binding a local hash | ||||
| 2030 | # using bind_columns and then copying it per row | ||||
| 2031 | while ($max_rows-- and $row = $sth->fetchrow_hashref('NAME_lc')) { | ||||
| 2032 | my %hash; | ||||
| 2033 | @hash{@o_keys} = @{$row}{@i_keys}; | ||||
| 2034 | push @rows, \%hash; | ||||
| 2035 | } | ||||
| 2036 | } | ||||
| 2037 | else { | ||||
| 2038 | # XXX assumes new ref each fetchhash | ||||
| 2039 | 28 | 1.60ms | 96 | 1.93ms | push @rows, $row # spent 1.34ms making 32 calls to DBI::st::fetchrow_hashref, avg 42µs/call
# spent 345µs making 32 calls to DBI::common::FETCH, avg 11µs/call
# spent 252µs making 32 calls to DBI::st::fetch, avg 8µs/call |
| 2040 | while ($max_rows-- and $row = $sth->fetchrow_hashref()); | ||||
| 2041 | } | ||||
| 2042 | } | ||||
| 2043 | else { Carp::croak("fetchall_arrayref($mode) invalid") } | ||||
| 2044 | 28 | 194µs | return \@rows; | ||
| 2045 | } | ||||
| 2046 | |||||
| 2047 | sub fetchall_hashref { | ||||
| 2048 | my ($sth, $key_field) = @_; | ||||
| 2049 | |||||
| 2050 | my $hash_key_name = $sth->{FetchHashKeyName} || 'NAME'; | ||||
| 2051 | my $names_hash = $sth->FETCH("${hash_key_name}_hash"); | ||||
| 2052 | my @key_fields = (ref $key_field) ? @$key_field : ($key_field); | ||||
| 2053 | my @key_indexes; | ||||
| 2054 | my $num_of_fields = $sth->FETCH('NUM_OF_FIELDS'); | ||||
| 2055 | foreach (@key_fields) { | ||||
| 2056 | my $index = $names_hash->{$_}; # perl index not column | ||||
| 2057 | $index = $_ - 1 if !defined $index && DBI::looks_like_number($_) && $_>=1 && $_ <= $num_of_fields; | ||||
| 2058 | return $sth->set_err($DBI::stderr, "Field '$_' does not exist (not one of @{[keys %$names_hash]})") | ||||
| 2059 | unless defined $index; | ||||
| 2060 | push @key_indexes, $index; | ||||
| 2061 | } | ||||
| 2062 | my $rows = {}; | ||||
| 2063 | my $NAME = $sth->FETCH($hash_key_name); | ||||
| 2064 | my @row = (undef) x $num_of_fields; | ||||
| 2065 | $sth->bind_columns(\(@row)); | ||||
| 2066 | while ($sth->fetch) { | ||||
| 2067 | my $ref = $rows; | ||||
| 2068 | $ref = $ref->{$row[$_]} ||= {} for @key_indexes; | ||||
| 2069 | @{$ref}{@$NAME} = @row; | ||||
| 2070 | } | ||||
| 2071 | return $rows; | ||||
| 2072 | } | ||||
| 2073 | |||||
| 2074 | 1 | 3µs | *dump_results = \&DBI::dump_results; | ||
| 2075 | |||||
| 2076 | sub blob_copy_to_file { # returns length or undef on error | ||||
| 2077 | my($self, $field, $filename_or_handleref, $blocksize) = @_; | ||||
| 2078 | my $fh = $filename_or_handleref; | ||||
| 2079 | my($len, $buf) = (0, ""); | ||||
| 2080 | $blocksize ||= 512; # not too ambitious | ||||
| 2081 | local(*FH); | ||||
| 2082 | unless(ref $fh) { | ||||
| 2083 | open(FH, ">$fh") || return undef; | ||||
| 2084 | $fh = \*FH; | ||||
| 2085 | } | ||||
| 2086 | while(defined($self->blob_read($field, $len, $blocksize, \$buf))) { | ||||
| 2087 | print $fh $buf; | ||||
| 2088 | $len += length $buf; | ||||
| 2089 | } | ||||
| 2090 | close(FH); | ||||
| 2091 | $len; | ||||
| 2092 | } | ||||
| 2093 | |||||
| 2094 | sub more_results { | ||||
| 2095 | shift->{syb_more_results}; # handy grandfathering | ||||
| 2096 | } | ||||
| 2097 | |||||
| 2098 | } | ||||
| 2099 | |||||
| 2100 | 1 | 2µs | unless ($DBI::PurePerl) { # See install_driver | ||
| 2101 | 2 | 16µs | { @DBD::_mem::dr::ISA = qw(DBD::_mem::common); } | ||
| 2102 | 2 | 12µs | { @DBD::_mem::db::ISA = qw(DBD::_mem::common); } | ||
| 2103 | 2 | 10µs | { @DBD::_mem::st::ISA = qw(DBD::_mem::common); } | ||
| 2104 | # DBD::_mem::common::DESTROY is implemented in DBI.xs | ||||
| 2105 | } | ||||
| 2106 | |||||
| 2107 | 1 | 168µs | 1; | ||
| 2108 | __END__ | ||||
# spent 7µs within DBD::_::common::trace_msg which was called:
# once (7µs+0s) by DBI::END at line 518 | |||||
# spent 113µs within DBI::CORE:match which was called 120 times, avg 938ns/call:
# 120 times (113µs+0s) by DBI::BEGIN@160 at line 261, avg 938ns/call | |||||
sub DBI::CORE:subst; # opcode | |||||
# spent 759µs within DBI::_install_method which was called 89 times, avg 9µs/call:
# 89 times (759µs+0s) by C4::Context::BEGIN@101 at line 501, avg 9µs/call | |||||
sub DBI::_new_handle; # xsub | |||||
# spent 434µs within DBI::bootstrap which was called:
# once (434µs+0s) by DynaLoader::bootstrap at line 215 of DynaLoader.pm |