| Filename | /home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/site_perl/5.22.0/x86_64-linux/DBD/mysql.pm |
| Statements | Executed 66031 statements in 504ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 18950 | 8 | 1 | 149ms | 397ms | DBD::mysql::st::__ANON__[:870] |
| 3000 | 2 | 1 | 17.0ms | 63.1ms | DBD::mysql::st::__ANON__[:881] |
| 1 | 1 | 1 | 1.05ms | 1.05ms | DBD::mysql::db::_login (xsub) |
| 1 | 1 | 1 | 187µs | 2.37ms | DBD::mysql::dr::BEGIN@119 |
| 15 | 1 | 1 | 121µs | 456µs | DBD::mysql::db::prepare |
| 1 | 1 | 1 | 59µs | 59µs | DBD::mysql::bootstrap (xsub) |
| 1 | 1 | 1 | 39µs | 142µs | DBD::mysql::driver |
| 15 | 1 | 1 | 36µs | 36µs | DBD::mysql::st::_prepare (xsub) |
| 1 | 1 | 1 | 26µs | 1.12ms | DBD::mysql::dr::connect |
| 1 | 1 | 1 | 21µs | 21µs | DBD::mysql::db::BEGIN@837 |
| 1 | 1 | 1 | 15µs | 15µs | DBD::mysql::st::BEGIN@856 |
| 2 | 2 | 1 | 15µs | 15µs | DBD::mysql::CORE:match (opcode) |
| 1 | 1 | 1 | 12µs | 26µs | DBD::mysql::_OdbcParse |
| 1 | 1 | 1 | 10µs | 11µs | DBI::_firesafe::BEGIN@3 |
| 1 | 1 | 1 | 8µs | 10µs | DBD::mysql::dr::BEGIN@117 |
| 1 | 1 | 1 | 7µs | 28µs | DBD::mysql::BEGIN@9 |
| 1 | 1 | 1 | 6µs | 8µs | DBD::mysql::db::BEGIN@204 |
| 1 | 1 | 1 | 6µs | 20µs | DBD::mysql::db::BEGIN@841 |
| 1 | 1 | 1 | 6µs | 9µs | DBI::_firesafe::BEGIN@4 |
| 1 | 1 | 1 | 5µs | 6µs | DBD::mysql::st::BEGIN@854 |
| 1 | 1 | 1 | 4µs | 28µs | DBD::mysql::BEGIN@11 |
| 1 | 1 | 1 | 4µs | 10µs | DBD::mysql::st::BEGIN@874 |
| 1 | 1 | 1 | 4µs | 186µs | DBD::mysql::db::BEGIN@205 |
| 1 | 1 | 1 | 4µs | 365µs | DBD::mysql::dr::BEGIN@118 |
| 1 | 1 | 1 | 4µs | 9µs | DBD::mysql::st::BEGIN@861 |
| 1 | 1 | 1 | 2µs | 2µs | DBD::mysql::BEGIN@10 |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::AUTOLOAD |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::CLONE |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::_OdbcParseHost |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::ANSI2db |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::_ListTables |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::_SelectDB |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::__ANON__[:848] |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::_version |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::admin |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::column_info |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::db2ANSI |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::foreign_key_info |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::get_info |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::primary_key_info |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::statistics_info |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::db::table_info |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::dr::admin |
| 0 | 0 | 0 | 0s | 0s | DBD::mysql::dr::data_sources |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | #!/usr/bin/perl | ||||
| 2 | |||||
| 3 | 2 | 15µs | 2 | 13µs | # spent 11µs (10+2) within DBI::_firesafe::BEGIN@3 which was called:
# once (10µs+2µs) by DBI::install_driver at line 3 # spent 11µs making 1 call to DBI::_firesafe::BEGIN@3
# spent 2µs making 1 call to strict::import |
| 4 | 2 | 17µs | 2 | 12µs | # spent 9µs (6+3) within DBI::_firesafe::BEGIN@4 which was called:
# once (6µs+3µs) by DBI::install_driver at line 4 # spent 9µs making 1 call to DBI::_firesafe::BEGIN@4
# spent 3µs making 1 call to warnings::import |
| 5 | 1 | 8µs | require 5.008_001; # just as DBI | ||
| 6 | |||||
| 7 | package DBD::mysql; | ||||
| 8 | |||||
| 9 | 2 | 16µs | 2 | 50µs | # spent 28µs (7+21) within DBD::mysql::BEGIN@9 which was called:
# once (7µs+21µs) by DBI::install_driver at line 9 # spent 28µs making 1 call to DBD::mysql::BEGIN@9
# spent 21µs making 1 call to Exporter::import |
| 10 | 2 | 13µs | 1 | 2µs | # spent 2µs within DBD::mysql::BEGIN@10 which was called:
# once (2µs+0s) by DBI::install_driver at line 10 # spent 2µs making 1 call to DBD::mysql::BEGIN@10 |
| 11 | 2 | 388µs | 2 | 51µs | # spent 28µs (4+23) within DBD::mysql::BEGIN@11 which was called:
# once (4µs+23µs) by DBI::install_driver at line 11 # spent 28µs making 1 call to DBD::mysql::BEGIN@11
# spent 23µs making 1 call to Exporter::import |
| 12 | 1 | 5µs | our @ISA = qw(DynaLoader); | ||
| 13 | |||||
| 14 | # please make sure the sub-version does not increase above '099' | ||||
| 15 | # SQL_DRIVER_VER is formatted as dd.dd.dddd | ||||
| 16 | # for version 5.x please switch to 5.00(_00) version numbering | ||||
| 17 | # keep $VERSION in Bundle/DBD/mysql.pm in sync | ||||
| 18 | 1 | 100ns | our $VERSION = '4.040'; | ||
| 19 | |||||
| 20 | 1 | 4µs | 1 | 1.08ms | bootstrap DBD::mysql $VERSION; # spent 1.08ms making 1 call to DynaLoader::bootstrap |
| 21 | |||||
| 22 | |||||
| 23 | 1 | 200ns | our $err = 0; # holds error code for DBI::err | ||
| 24 | 1 | 200ns | our $errstr = ""; # holds error string for DBI::errstr | ||
| 25 | 1 | 200ns | our $drh = undef; # holds driver handle once initialised | ||
| 26 | |||||
| 27 | 1 | 200ns | my $methods_are_installed = 0; | ||
| 28 | # spent 142µs (39+103) within DBD::mysql::driver which was called:
# once (39µs+103µs) by DBI::install_driver at line 833 of DBI.pm | ||||
| 29 | 1 | 200ns | return $drh if $drh; | ||
| 30 | 1 | 400ns | my($class, $attr) = @_; | ||
| 31 | |||||
| 32 | 1 | 500ns | $class .= "::dr"; | ||
| 33 | |||||
| 34 | # not a 'my' since we use it above to prevent multiple drivers | ||||
| 35 | 1 | 4µs | 1 | 29µs | $drh = DBI::_new_drh($class, { 'Name' => 'mysql', # spent 29µs making 1 call to DBI::_new_drh |
| 36 | 'Version' => $VERSION, | ||||
| 37 | 'Err' => \$DBD::mysql::err, | ||||
| 38 | 'Errstr' => \$DBD::mysql::errstr, | ||||
| 39 | 'Attribution' => 'DBD::mysql by Patrick Galbraith' | ||||
| 40 | }); | ||||
| 41 | |||||
| 42 | 1 | 300ns | if (!$methods_are_installed) { | ||
| 43 | 1 | 3µs | 1 | 30µs | DBD::mysql::db->install_method('mysql_fd'); # spent 30µs making 1 call to DBD::_::common::install_method |
| 44 | 1 | 900ns | 1 | 13µs | DBD::mysql::db->install_method('mysql_async_result'); # spent 13µs making 1 call to DBD::_::common::install_method |
| 45 | 1 | 700ns | 1 | 10µs | DBD::mysql::db->install_method('mysql_async_ready'); # spent 10µs making 1 call to DBD::_::common::install_method |
| 46 | 1 | 2µs | 1 | 11µs | DBD::mysql::st->install_method('mysql_async_result'); # spent 11µs making 1 call to DBD::_::common::install_method |
| 47 | 1 | 20µs | 1 | 11µs | DBD::mysql::st->install_method('mysql_async_ready'); # spent 11µs making 1 call to DBD::_::common::install_method |
| 48 | |||||
| 49 | 1 | 500ns | $methods_are_installed++; | ||
| 50 | } | ||||
| 51 | |||||
| 52 | 1 | 3µs | $drh; | ||
| 53 | } | ||||
| 54 | |||||
| 55 | sub CLONE { | ||||
| 56 | undef $drh; | ||||
| 57 | } | ||||
| 58 | |||||
| 59 | # spent 26µs (12+15) within DBD::mysql::_OdbcParse which was called:
# once (12µs+15µs) by DBD::mysql::dr::connect at line 143 | ||||
| 60 | 1 | 300ns | my($class, $dsn, $hash, $args) = @_; | ||
| 61 | 1 | 100ns | my($var, $val); | ||
| 62 | 1 | 1µs | if (!defined($dsn)) { | ||
| 63 | return; | ||||
| 64 | } | ||||
| 65 | 1 | 3µs | while (length($dsn)) { | ||
| 66 | 1 | 17µs | 1 | 13µs | if ($dsn =~ /([^:;]*\[.*]|[^:;]*)[:;](.*)/) { # spent 13µs making 1 call to DBD::mysql::CORE:match |
| 67 | $val = $1; | ||||
| 68 | $dsn = $2; | ||||
| 69 | $val =~ s/\[|]//g; # Remove [] if present, the rest of the code prefers plain IPv6 addresses | ||||
| 70 | } else { | ||||
| 71 | 1 | 300ns | $val = $dsn; | ||
| 72 | 1 | 400ns | $dsn = ''; | ||
| 73 | } | ||||
| 74 | 1 | 3µs | 1 | 1µs | if ($val =~ /([^=]*)=(.*)/) { # spent 1µs making 1 call to DBD::mysql::CORE:match |
| 75 | 1 | 500ns | $var = $1; | ||
| 76 | 1 | 800ns | $val = $2; | ||
| 77 | 1 | 900ns | if ($var eq 'hostname' || $var eq 'host') { | ||
| 78 | $hash->{'host'} = $val; | ||||
| 79 | } elsif ($var eq 'db' || $var eq 'dbname') { | ||||
| 80 | $hash->{'database'} = $val; | ||||
| 81 | } else { | ||||
| 82 | 1 | 400ns | $hash->{$var} = $val; | ||
| 83 | } | ||||
| 84 | } else { | ||||
| 85 | foreach $var (@$args) { | ||||
| 86 | if (!defined($hash->{$var})) { | ||||
| 87 | $hash->{$var} = $val; | ||||
| 88 | last; | ||||
| 89 | } | ||||
| 90 | } | ||||
| 91 | } | ||||
| 92 | } | ||||
| 93 | } | ||||
| 94 | |||||
| 95 | sub _OdbcParseHost ($$) { | ||||
| 96 | my($class, $dsn) = @_; | ||||
| 97 | my($hash) = {}; | ||||
| 98 | $class->_OdbcParse($dsn, $hash, ['host', 'port']); | ||||
| 99 | ($hash->{'host'}, $hash->{'port'}); | ||||
| 100 | } | ||||
| 101 | |||||
| 102 | sub AUTOLOAD { | ||||
| 103 | my ($meth) = $DBD::mysql::AUTOLOAD; | ||||
| 104 | my ($smeth) = $meth; | ||||
| 105 | $smeth =~ s/(.*)\:\://; | ||||
| 106 | |||||
| 107 | my $val = constant($smeth, @_ ? $_[0] : 0); | ||||
| 108 | if ($! == 0) { eval "sub $meth { $val }"; return $val; } | ||||
| 109 | |||||
| 110 | Carp::croak "$meth: Not defined"; | ||||
| 111 | } | ||||
| 112 | |||||
| 113 | 1; | ||||
| 114 | |||||
| 115 | |||||
| 116 | package DBD::mysql::dr; # ====== DRIVER ====== | ||||
| 117 | 2 | 16µs | 2 | 11µs | # spent 10µs (8+1) within DBD::mysql::dr::BEGIN@117 which was called:
# once (8µs+1µs) by DBI::install_driver at line 117 # spent 10µs making 1 call to DBD::mysql::dr::BEGIN@117
# spent 1µs making 1 call to strict::import |
| 118 | 2 | 18µs | 2 | 727µs | # spent 365µs (4+361) within DBD::mysql::dr::BEGIN@118 which was called:
# once (4µs+361µs) by DBI::install_driver at line 118 # spent 365µs making 1 call to DBD::mysql::dr::BEGIN@118
# spent 361µs making 1 call to Exporter::import |
| 119 | 2 | 549µs | 2 | 2.41ms | # spent 2.37ms (187µs+2.18) within DBD::mysql::dr::BEGIN@119 which was called:
# once (187µs+2.18ms) by DBI::install_driver at line 119 # spent 2.37ms making 1 call to DBD::mysql::dr::BEGIN@119
# spent 45µs making 1 call to Exporter::import |
| 120 | |||||
| 121 | # spent 1.12ms (26µs+1.09) within DBD::mysql::dr::connect which was called:
# once (26µs+1.09ms) by DBI::dr::connect at line 683 of DBI.pm | ||||
| 122 | 1 | 500ns | my($drh, $dsn, $username, $password, $attrhash) = @_; | ||
| 123 | 1 | 200ns | my($port); | ||
| 124 | my($cWarn); | ||||
| 125 | 1 | 600ns | my $connect_ref= { 'Name' => $dsn }; | ||
| 126 | 1 | 100ns | my $dbi_imp_data; | ||
| 127 | |||||
| 128 | # Avoid warnings for undefined values | ||||
| 129 | 1 | 100ns | $username ||= ''; | ||
| 130 | 1 | 100ns | $password ||= ''; | ||
| 131 | 1 | 100ns | $attrhash ||= {}; | ||
| 132 | 1 | 500ns | $attrhash->{mysql_conn_attrs} ||= {}; | ||
| 133 | 1 | 2µs | $attrhash->{mysql_conn_attrs}->{'program_name'} ||= $0; | ||
| 134 | |||||
| 135 | # create a 'blank' dbh | ||||
| 136 | 1 | 300ns | my($this, $privateAttrHash) = (undef, $attrhash); | ||
| 137 | 1 | 3µs | $privateAttrHash = { %$privateAttrHash, | ||
| 138 | 'Name' => $dsn, | ||||
| 139 | 'user' => $username, | ||||
| 140 | 'password' => $password | ||||
| 141 | }; | ||||
| 142 | |||||
| 143 | 1 | 2µs | 1 | 26µs | DBD::mysql->_OdbcParse($dsn, $privateAttrHash, # spent 26µs making 1 call to DBD::mysql::_OdbcParse |
| 144 | ['database', 'host', 'port']); | ||||
| 145 | |||||
| 146 | |||||
| 147 | 1 | 1µs | if ($DBI::VERSION >= 1.49) | ||
| 148 | { | ||||
| 149 | 1 | 300ns | $dbi_imp_data = delete $attrhash->{dbi_imp_data}; | ||
| 150 | 1 | 200ns | $connect_ref->{'dbi_imp_data'} = $dbi_imp_data; | ||
| 151 | } | ||||
| 152 | |||||
| 153 | 1 | 1µs | 1 | 20µs | if (!defined($this = DBI::_new_dbh($drh, # spent 20µs making 1 call to DBI::_new_dbh |
| 154 | $connect_ref, | ||||
| 155 | $privateAttrHash))) | ||||
| 156 | { | ||||
| 157 | return undef; | ||||
| 158 | } | ||||
| 159 | |||||
| 160 | 1 | 1.05ms | 1 | 1.05ms | DBD::mysql::db::_login($this, $dsn, $username, $password) # spent 1.05ms making 1 call to DBD::mysql::db::_login |
| 161 | or $this = undef; | ||||
| 162 | |||||
| 163 | 1 | 4µs | if ($this && ($ENV{MOD_PERL} || $ENV{GATEWAY_INTERFACE})) { | ||
| 164 | $this->{mysql_auto_reconnect} = 1; | ||||
| 165 | } | ||||
| 166 | 1 | 3µs | $this; | ||
| 167 | } | ||||
| 168 | |||||
| 169 | sub data_sources { | ||||
| 170 | my($self) = shift; | ||||
| 171 | my($attributes) = shift; | ||||
| 172 | my($host, $port, $user, $password) = ('', '', '', ''); | ||||
| 173 | if ($attributes) { | ||||
| 174 | $host = $attributes->{host} || ''; | ||||
| 175 | $port = $attributes->{port} || ''; | ||||
| 176 | $user = $attributes->{user} || ''; | ||||
| 177 | $password = $attributes->{password} || ''; | ||||
| 178 | } | ||||
| 179 | my(@dsn) = $self->func($host, $port, $user, $password, '_ListDBs'); | ||||
| 180 | my($i); | ||||
| 181 | for ($i = 0; $i < @dsn; $i++) { | ||||
| 182 | $dsn[$i] = "DBI:mysql:$dsn[$i]"; | ||||
| 183 | } | ||||
| 184 | @dsn; | ||||
| 185 | } | ||||
| 186 | |||||
| 187 | sub admin { | ||||
| 188 | my($drh) = shift; | ||||
| 189 | my($command) = shift; | ||||
| 190 | my($dbname) = ($command eq 'createdb' || $command eq 'dropdb') ? | ||||
| 191 | shift : ''; | ||||
| 192 | my($host, $port) = DBD::mysql->_OdbcParseHost(shift(@_) || ''); | ||||
| 193 | my($user) = shift || ''; | ||||
| 194 | my($password) = shift || ''; | ||||
| 195 | |||||
| 196 | $drh->func(undef, $command, | ||||
| 197 | $dbname || '', | ||||
| 198 | $host || '', | ||||
| 199 | $port || '', | ||||
| 200 | $user, $password, '_admin_internal'); | ||||
| 201 | } | ||||
| 202 | |||||
| 203 | package DBD::mysql::db; # ====== DATABASE ====== | ||||
| 204 | 2 | 15µs | 2 | 9µs | # spent 8µs (6+2) within DBD::mysql::db::BEGIN@204 which was called:
# once (6µs+2µs) by DBI::install_driver at line 204 # spent 8µs making 1 call to DBD::mysql::db::BEGIN@204
# spent 2µs making 1 call to strict::import |
| 205 | 2 | 1.36ms | 2 | 369µs | # spent 186µs (4+182) within DBD::mysql::db::BEGIN@205 which was called:
# once (4µs+182µs) by DBI::install_driver at line 205 # spent 186µs making 1 call to DBD::mysql::db::BEGIN@205
# spent 182µs making 1 call to Exporter::import |
| 206 | |||||
| 207 | 1 | 2µs | %DBD::mysql::db::db2ANSI = ( | ||
| 208 | "INT" => "INTEGER", | ||||
| 209 | "CHAR" => "CHAR", | ||||
| 210 | "REAL" => "REAL", | ||||
| 211 | "IDENT" => "DECIMAL" | ||||
| 212 | ); | ||||
| 213 | |||||
| 214 | ### ANSI datatype mapping to MySQL datatypes | ||||
| 215 | 1 | 6µs | %DBD::mysql::db::ANSI2db = ( | ||
| 216 | "CHAR" => "CHAR", | ||||
| 217 | "VARCHAR" => "CHAR", | ||||
| 218 | "LONGVARCHAR" => "CHAR", | ||||
| 219 | "NUMERIC" => "INTEGER", | ||||
| 220 | "DECIMAL" => "INTEGER", | ||||
| 221 | "BIT" => "INTEGER", | ||||
| 222 | "TINYINT" => "INTEGER", | ||||
| 223 | "SMALLINT" => "INTEGER", | ||||
| 224 | "INTEGER" => "INTEGER", | ||||
| 225 | "BIGINT" => "INTEGER", | ||||
| 226 | "REAL" => "REAL", | ||||
| 227 | "FLOAT" => "REAL", | ||||
| 228 | "DOUBLE" => "REAL", | ||||
| 229 | "BINARY" => "CHAR", | ||||
| 230 | "VARBINARY" => "CHAR", | ||||
| 231 | "LONGVARBINARY" => "CHAR", | ||||
| 232 | "DATE" => "CHAR", | ||||
| 233 | "TIME" => "CHAR", | ||||
| 234 | "TIMESTAMP" => "CHAR" | ||||
| 235 | ); | ||||
| 236 | |||||
| 237 | # spent 456µs (121+335) within DBD::mysql::db::prepare which was called 15 times, avg 30µs/call:
# 15 times (121µs+335µs) by DBI::db::prepare at line 45 of BenchmarkAnything/Storage/Backend/SQL/Query.pm, avg 30µs/call | ||||
| 238 | 15 | 6µs | my($dbh, $statement, $attribs)= @_; | ||
| 239 | |||||
| 240 | 15 | 49µs | 15 | 20µs | return unless $dbh->func('_async_check'); # spent 20µs making 15 calls to DBI::common::func, avg 1µs/call |
| 241 | |||||
| 242 | # create a 'blank' dbh | ||||
| 243 | 15 | 36µs | 15 | 279µs | my $sth = DBI::_new_sth($dbh, {'Statement' => $statement}); # spent 279µs making 15 calls to DBI::_new_sth, avg 19µs/call |
| 244 | |||||
| 245 | # Populate internal handle data. | ||||
| 246 | 15 | 63µs | 15 | 36µs | if (!DBD::mysql::st::_prepare($sth, $statement, $attribs)) { # spent 36µs making 15 calls to DBD::mysql::st::_prepare, avg 2µs/call |
| 247 | $sth = undef; | ||||
| 248 | } | ||||
| 249 | |||||
| 250 | 15 | 36µs | $sth; | ||
| 251 | } | ||||
| 252 | |||||
| 253 | sub db2ANSI { | ||||
| 254 | my $self = shift; | ||||
| 255 | my $type = shift; | ||||
| 256 | return $DBD::mysql::db::db2ANSI{"$type"}; | ||||
| 257 | } | ||||
| 258 | |||||
| 259 | sub ANSI2db { | ||||
| 260 | my $self = shift; | ||||
| 261 | my $type = shift; | ||||
| 262 | return $DBD::mysql::db::ANSI2db{"$type"}; | ||||
| 263 | } | ||||
| 264 | |||||
| 265 | sub admin { | ||||
| 266 | my($dbh) = shift; | ||||
| 267 | my($command) = shift; | ||||
| 268 | my($dbname) = ($command eq 'createdb' || $command eq 'dropdb') ? | ||||
| 269 | shift : ''; | ||||
| 270 | $dbh->{'Driver'}->func($dbh, $command, $dbname, '', '', '', | ||||
| 271 | '_admin_internal'); | ||||
| 272 | } | ||||
| 273 | |||||
| 274 | sub _SelectDB ($$) { | ||||
| 275 | die "_SelectDB is removed from this module; use DBI->connect instead."; | ||||
| 276 | } | ||||
| 277 | |||||
| 278 | sub table_info ($) { | ||||
| 279 | my ($dbh, $catalog, $schema, $table, $type, $attr) = @_; | ||||
| 280 | $dbh->{mysql_server_prepare}||= 0; | ||||
| 281 | my $mysql_server_prepare_save= $dbh->{mysql_server_prepare}; | ||||
| 282 | $dbh->{mysql_server_prepare}= 0; | ||||
| 283 | my @names = qw(TABLE_CAT TABLE_SCHEM TABLE_NAME TABLE_TYPE REMARKS); | ||||
| 284 | my @rows; | ||||
| 285 | |||||
| 286 | my $sponge = DBI->connect("DBI:Sponge:", '','') | ||||
| 287 | or return $dbh->DBI::set_err($DBI::err, "DBI::Sponge: $DBI::errstr"); | ||||
| 288 | |||||
| 289 | # Return the list of catalogs | ||||
| 290 | if (defined $catalog && $catalog eq "%" && | ||||
| 291 | (!defined($schema) || $schema eq "") && | ||||
| 292 | (!defined($table) || $table eq "")) | ||||
| 293 | { | ||||
| 294 | @rows = (); # Empty, because MySQL doesn't support catalogs (yet) | ||||
| 295 | } | ||||
| 296 | # Return the list of schemas | ||||
| 297 | elsif (defined $schema && $schema eq "%" && | ||||
| 298 | (!defined($catalog) || $catalog eq "") && | ||||
| 299 | (!defined($table) || $table eq "")) | ||||
| 300 | { | ||||
| 301 | my $sth = $dbh->prepare("SHOW DATABASES") | ||||
| 302 | or ($dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 303 | return undef); | ||||
| 304 | |||||
| 305 | $sth->execute() | ||||
| 306 | or ($dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 307 | return DBI::set_err($dbh, $sth->err(), $sth->errstr())); | ||||
| 308 | |||||
| 309 | while (my $ref = $sth->fetchrow_arrayref()) | ||||
| 310 | { | ||||
| 311 | push(@rows, [ undef, $ref->[0], undef, undef, undef ]); | ||||
| 312 | } | ||||
| 313 | } | ||||
| 314 | # Return the list of table types | ||||
| 315 | elsif (defined $type && $type eq "%" && | ||||
| 316 | (!defined($catalog) || $catalog eq "") && | ||||
| 317 | (!defined($schema) || $schema eq "") && | ||||
| 318 | (!defined($table) || $table eq "")) | ||||
| 319 | { | ||||
| 320 | @rows = ( | ||||
| 321 | [ undef, undef, undef, "TABLE", undef ], | ||||
| 322 | [ undef, undef, undef, "VIEW", undef ], | ||||
| 323 | ); | ||||
| 324 | } | ||||
| 325 | # Special case: a catalog other than undef, "", or "%" | ||||
| 326 | elsif (defined $catalog && $catalog ne "" && $catalog ne "%") | ||||
| 327 | { | ||||
| 328 | @rows = (); # Nothing, because MySQL doesn't support catalogs yet. | ||||
| 329 | } | ||||
| 330 | # Uh oh, we actually have a meaty table_info call. Work is required! | ||||
| 331 | else | ||||
| 332 | { | ||||
| 333 | my @schemas; | ||||
| 334 | # If no table was specified, we want them all | ||||
| 335 | $table ||= "%"; | ||||
| 336 | |||||
| 337 | # If something was given for the schema, we need to expand it to | ||||
| 338 | # a list of schemas, since it may be a wildcard. | ||||
| 339 | if (defined $schema && $schema ne "") | ||||
| 340 | { | ||||
| 341 | my $sth = $dbh->prepare("SHOW DATABASES LIKE " . | ||||
| 342 | $dbh->quote($schema)) | ||||
| 343 | or ($dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 344 | return undef); | ||||
| 345 | $sth->execute() | ||||
| 346 | or ($dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 347 | return DBI::set_err($dbh, $sth->err(), $sth->errstr())); | ||||
| 348 | |||||
| 349 | while (my $ref = $sth->fetchrow_arrayref()) | ||||
| 350 | { | ||||
| 351 | push @schemas, $ref->[0]; | ||||
| 352 | } | ||||
| 353 | } | ||||
| 354 | # Otherwise we want the current database | ||||
| 355 | else | ||||
| 356 | { | ||||
| 357 | push @schemas, $dbh->selectrow_array("SELECT DATABASE()"); | ||||
| 358 | } | ||||
| 359 | |||||
| 360 | # Figure out which table types are desired | ||||
| 361 | my ($want_tables, $want_views); | ||||
| 362 | if (defined $type && $type ne "") | ||||
| 363 | { | ||||
| 364 | $want_tables = ($type =~ m/table/i); | ||||
| 365 | $want_views = ($type =~ m/view/i); | ||||
| 366 | } | ||||
| 367 | else | ||||
| 368 | { | ||||
| 369 | $want_tables = $want_views = 1; | ||||
| 370 | } | ||||
| 371 | |||||
| 372 | for my $database (@schemas) | ||||
| 373 | { | ||||
| 374 | my $sth = $dbh->prepare("SHOW /*!50002 FULL*/ TABLES FROM " . | ||||
| 375 | $dbh->quote_identifier($database) . | ||||
| 376 | " LIKE " . $dbh->quote($table)) | ||||
| 377 | or ($dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 378 | return undef); | ||||
| 379 | |||||
| 380 | $sth->execute() or | ||||
| 381 | ($dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 382 | return DBI::set_err($dbh, $sth->err(), $sth->errstr())); | ||||
| 383 | |||||
| 384 | while (my $ref = $sth->fetchrow_arrayref()) | ||||
| 385 | { | ||||
| 386 | my $type = (defined $ref->[1] && | ||||
| 387 | $ref->[1] =~ /view/i) ? 'VIEW' : 'TABLE'; | ||||
| 388 | next if $type eq 'TABLE' && not $want_tables; | ||||
| 389 | next if $type eq 'VIEW' && not $want_views; | ||||
| 390 | push @rows, [ undef, $database, $ref->[0], $type, undef ]; | ||||
| 391 | } | ||||
| 392 | } | ||||
| 393 | } | ||||
| 394 | |||||
| 395 | my $sth = $sponge->prepare("table_info", | ||||
| 396 | { | ||||
| 397 | rows => \@rows, | ||||
| 398 | NUM_OF_FIELDS => scalar @names, | ||||
| 399 | NAME => \@names, | ||||
| 400 | }) | ||||
| 401 | or ($dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 402 | return $dbh->DBI::set_err($sponge->err(), $sponge->errstr())); | ||||
| 403 | |||||
| 404 | $dbh->{mysql_server_prepare}= $mysql_server_prepare_save; | ||||
| 405 | return $sth; | ||||
| 406 | } | ||||
| 407 | |||||
| 408 | sub _ListTables { | ||||
| 409 | my $dbh = shift; | ||||
| 410 | if (!$DBD::mysql::QUIET) { | ||||
| 411 | warn "_ListTables is deprecated, use \$dbh->tables()"; | ||||
| 412 | } | ||||
| 413 | return map { $_ =~ s/.*\.//; $_ } $dbh->tables(); | ||||
| 414 | } | ||||
| 415 | |||||
| 416 | |||||
| 417 | sub column_info { | ||||
| 418 | my ($dbh, $catalog, $schema, $table, $column) = @_; | ||||
| 419 | |||||
| 420 | return unless $dbh->func('_async_check'); | ||||
| 421 | |||||
| 422 | $dbh->{mysql_server_prepare}||= 0; | ||||
| 423 | my $mysql_server_prepare_save= $dbh->{mysql_server_prepare}; | ||||
| 424 | $dbh->{mysql_server_prepare}= 0; | ||||
| 425 | |||||
| 426 | # ODBC allows a NULL to mean all columns, so we'll accept undef | ||||
| 427 | $column = '%' unless defined $column; | ||||
| 428 | |||||
| 429 | my $ER_NO_SUCH_TABLE= 1146; | ||||
| 430 | |||||
| 431 | my $table_id = $dbh->quote_identifier($catalog, $schema, $table); | ||||
| 432 | |||||
| 433 | my @names = qw( | ||||
| 434 | TABLE_CAT TABLE_SCHEM TABLE_NAME COLUMN_NAME | ||||
| 435 | DATA_TYPE TYPE_NAME COLUMN_SIZE BUFFER_LENGTH DECIMAL_DIGITS | ||||
| 436 | NUM_PREC_RADIX NULLABLE REMARKS COLUMN_DEF | ||||
| 437 | SQL_DATA_TYPE SQL_DATETIME_SUB CHAR_OCTET_LENGTH | ||||
| 438 | ORDINAL_POSITION IS_NULLABLE CHAR_SET_CAT | ||||
| 439 | CHAR_SET_SCHEM CHAR_SET_NAME COLLATION_CAT COLLATION_SCHEM COLLATION_NAME | ||||
| 440 | UDT_CAT UDT_SCHEM UDT_NAME DOMAIN_CAT DOMAIN_SCHEM DOMAIN_NAME | ||||
| 441 | SCOPE_CAT SCOPE_SCHEM SCOPE_NAME MAX_CARDINALITY | ||||
| 442 | DTD_IDENTIFIER IS_SELF_REF | ||||
| 443 | mysql_is_pri_key mysql_type_name mysql_values | ||||
| 444 | mysql_is_auto_increment | ||||
| 445 | ); | ||||
| 446 | my %col_info; | ||||
| 447 | |||||
| 448 | local $dbh->{FetchHashKeyName} = 'NAME_lc'; | ||||
| 449 | # only ignore ER_NO_SUCH_TABLE in internal_execute if issued from here | ||||
| 450 | my $desc_sth = $dbh->prepare("DESCRIBE $table_id " . $dbh->quote($column)); | ||||
| 451 | my $desc = $dbh->selectall_arrayref($desc_sth, { Columns=>{} }); | ||||
| 452 | |||||
| 453 | #return $desc_sth if $desc_sth->err(); | ||||
| 454 | if (my $err = $desc_sth->err()) | ||||
| 455 | { | ||||
| 456 | # return the error, unless it is due to the table not | ||||
| 457 | # existing per DBI spec | ||||
| 458 | if ($err != $ER_NO_SUCH_TABLE) | ||||
| 459 | { | ||||
| 460 | $dbh->{mysql_server_prepare}= $mysql_server_prepare_save; | ||||
| 461 | return undef; | ||||
| 462 | } | ||||
| 463 | $dbh->set_err(undef,undef); | ||||
| 464 | $desc = []; | ||||
| 465 | } | ||||
| 466 | |||||
| 467 | my $ordinal_pos = 0; | ||||
| 468 | my @fields; | ||||
| 469 | for my $row (@$desc) | ||||
| 470 | { | ||||
| 471 | my $type = $row->{type}; | ||||
| 472 | $type =~ m/^(\w+)(\((.+)\))?\s?(.*)?$/; | ||||
| 473 | my $basetype = lc($1); | ||||
| 474 | my $typemod = $3; | ||||
| 475 | my $attr = $4; | ||||
| 476 | |||||
| 477 | push @fields, $row->{field}; | ||||
| 478 | my $info = $col_info{ $row->{field} }= { | ||||
| 479 | TABLE_CAT => $catalog, | ||||
| 480 | TABLE_SCHEM => $schema, | ||||
| 481 | TABLE_NAME => $table, | ||||
| 482 | COLUMN_NAME => $row->{field}, | ||||
| 483 | NULLABLE => ($row->{null} eq 'YES') ? 1 : 0, | ||||
| 484 | IS_NULLABLE => ($row->{null} eq 'YES') ? "YES" : "NO", | ||||
| 485 | TYPE_NAME => uc($basetype), | ||||
| 486 | COLUMN_DEF => $row->{default}, | ||||
| 487 | ORDINAL_POSITION => ++$ordinal_pos, | ||||
| 488 | mysql_is_pri_key => ($row->{key} eq 'PRI'), | ||||
| 489 | mysql_type_name => $row->{type}, | ||||
| 490 | mysql_is_auto_increment => ($row->{extra} =~ /auto_increment/i ? 1 : 0), | ||||
| 491 | }; | ||||
| 492 | # | ||||
| 493 | # This code won't deal with a pathological case where a value | ||||
| 494 | # contains a single quote followed by a comma, and doesn't unescape | ||||
| 495 | # any escaped values. But who would use those in an enum or set? | ||||
| 496 | # | ||||
| 497 | my @type_params= ($typemod && index($typemod,"'")>=0) ? | ||||
| 498 | ("$typemod," =~ /'(.*?)',/g) # assume all are quoted | ||||
| 499 | : split /,/, $typemod||''; # no quotes, plain list | ||||
| 500 | s/''/'/g for @type_params; # undo doubling of quotes | ||||
| 501 | |||||
| 502 | my @type_attr= split / /, $attr||''; | ||||
| 503 | |||||
| 504 | $info->{DATA_TYPE}= SQL_VARCHAR(); | ||||
| 505 | if ($basetype =~ /^(char|varchar|\w*text|\w*blob)/) | ||||
| 506 | { | ||||
| 507 | $info->{DATA_TYPE}= SQL_CHAR() if $basetype eq 'char'; | ||||
| 508 | if ($type_params[0]) | ||||
| 509 | { | ||||
| 510 | $info->{COLUMN_SIZE} = $type_params[0]; | ||||
| 511 | } | ||||
| 512 | else | ||||
| 513 | { | ||||
| 514 | $info->{COLUMN_SIZE} = 65535; | ||||
| 515 | $info->{COLUMN_SIZE} = 255 if $basetype =~ /^tiny/; | ||||
| 516 | $info->{COLUMN_SIZE} = 16777215 if $basetype =~ /^medium/; | ||||
| 517 | $info->{COLUMN_SIZE} = 4294967295 if $basetype =~ /^long/; | ||||
| 518 | } | ||||
| 519 | } | ||||
| 520 | elsif ($basetype =~ /^(binary|varbinary)/) | ||||
| 521 | { | ||||
| 522 | $info->{COLUMN_SIZE} = $type_params[0]; | ||||
| 523 | # SQL_BINARY & SQL_VARBINARY are tempting here but don't match the | ||||
| 524 | # semantics for mysql (not hex). SQL_CHAR & SQL_VARCHAR are correct here. | ||||
| 525 | $info->{DATA_TYPE} = ($basetype eq 'binary') ? SQL_CHAR() : SQL_VARCHAR(); | ||||
| 526 | } | ||||
| 527 | elsif ($basetype =~ /^(enum|set)/) | ||||
| 528 | { | ||||
| 529 | if ($basetype eq 'set') | ||||
| 530 | { | ||||
| 531 | $info->{COLUMN_SIZE} = length(join ",", @type_params); | ||||
| 532 | } | ||||
| 533 | else | ||||
| 534 | { | ||||
| 535 | my $max_len = 0; | ||||
| 536 | length($_) > $max_len and $max_len = length($_) for @type_params; | ||||
| 537 | $info->{COLUMN_SIZE} = $max_len; | ||||
| 538 | } | ||||
| 539 | $info->{"mysql_values"} = \@type_params; | ||||
| 540 | } | ||||
| 541 | elsif ($basetype =~ /int/ || $basetype eq 'bit' ) | ||||
| 542 | { | ||||
| 543 | # big/medium/small/tiny etc + unsigned? | ||||
| 544 | $info->{DATA_TYPE} = SQL_INTEGER(); | ||||
| 545 | $info->{NUM_PREC_RADIX} = 10; | ||||
| 546 | $info->{COLUMN_SIZE} = $type_params[0]; | ||||
| 547 | } | ||||
| 548 | elsif ($basetype =~ /^decimal/) | ||||
| 549 | { | ||||
| 550 | $info->{DATA_TYPE} = SQL_DECIMAL(); | ||||
| 551 | $info->{NUM_PREC_RADIX} = 10; | ||||
| 552 | $info->{COLUMN_SIZE} = $type_params[0]; | ||||
| 553 | $info->{DECIMAL_DIGITS} = $type_params[1]; | ||||
| 554 | } | ||||
| 555 | elsif ($basetype =~ /^(float|double)/) | ||||
| 556 | { | ||||
| 557 | $info->{DATA_TYPE} = ($basetype eq 'float') ? SQL_FLOAT() : SQL_DOUBLE(); | ||||
| 558 | $info->{NUM_PREC_RADIX} = 2; | ||||
| 559 | $info->{COLUMN_SIZE} = ($basetype eq 'float') ? 32 : 64; | ||||
| 560 | } | ||||
| 561 | elsif ($basetype =~ /date|time/) | ||||
| 562 | { | ||||
| 563 | # date/datetime/time/timestamp | ||||
| 564 | if ($basetype eq 'time' or $basetype eq 'date') | ||||
| 565 | { | ||||
| 566 | #$info->{DATA_TYPE} = ($basetype eq 'time') ? SQL_TYPE_TIME() : SQL_TYPE_DATE(); | ||||
| 567 | $info->{DATA_TYPE} = ($basetype eq 'time') ? SQL_TIME() : SQL_DATE(); | ||||
| 568 | $info->{COLUMN_SIZE} = ($basetype eq 'time') ? 8 : 10; | ||||
| 569 | } | ||||
| 570 | else | ||||
| 571 | { | ||||
| 572 | # datetime/timestamp | ||||
| 573 | #$info->{DATA_TYPE} = SQL_TYPE_TIMESTAMP(); | ||||
| 574 | $info->{DATA_TYPE} = SQL_TIMESTAMP(); | ||||
| 575 | $info->{SQL_DATA_TYPE} = SQL_DATETIME(); | ||||
| 576 | $info->{SQL_DATETIME_SUB} = $info->{DATA_TYPE} - ($info->{SQL_DATA_TYPE} * 10); | ||||
| 577 | $info->{COLUMN_SIZE} = ($basetype eq 'datetime') ? 19 : $type_params[0] || 14; | ||||
| 578 | } | ||||
| 579 | $info->{DECIMAL_DIGITS}= 0; # no fractional seconds | ||||
| 580 | } | ||||
| 581 | elsif ($basetype eq 'year') | ||||
| 582 | { | ||||
| 583 | # no close standard so treat as int | ||||
| 584 | $info->{DATA_TYPE} = SQL_INTEGER(); | ||||
| 585 | $info->{NUM_PREC_RADIX} = 10; | ||||
| 586 | $info->{COLUMN_SIZE} = 4; | ||||
| 587 | } | ||||
| 588 | else | ||||
| 589 | { | ||||
| 590 | Carp::carp("column_info: unrecognized column type '$basetype' of $table_id.$row->{field} treated as varchar"); | ||||
| 591 | } | ||||
| 592 | $info->{SQL_DATA_TYPE} ||= $info->{DATA_TYPE}; | ||||
| 593 | #warn Dumper($info); | ||||
| 594 | } | ||||
| 595 | |||||
| 596 | my $sponge = DBI->connect("DBI:Sponge:", '','') | ||||
| 597 | or ( $dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 598 | return $dbh->DBI::set_err($DBI::err, "DBI::Sponge: $DBI::errstr")); | ||||
| 599 | |||||
| 600 | my $sth = $sponge->prepare("column_info $table", { | ||||
| 601 | rows => [ map { [ @{$_}{@names} ] } map { $col_info{$_} } @fields ], | ||||
| 602 | NUM_OF_FIELDS => scalar @names, | ||||
| 603 | NAME => \@names, | ||||
| 604 | }) or | ||||
| 605 | return ($dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 606 | $dbh->DBI::set_err($sponge->err(), $sponge->errstr())); | ||||
| 607 | |||||
| 608 | $dbh->{mysql_server_prepare}= $mysql_server_prepare_save; | ||||
| 609 | return $sth; | ||||
| 610 | } | ||||
| 611 | |||||
| 612 | |||||
| 613 | sub primary_key_info { | ||||
| 614 | my ($dbh, $catalog, $schema, $table) = @_; | ||||
| 615 | |||||
| 616 | return unless $dbh->func('_async_check'); | ||||
| 617 | |||||
| 618 | $dbh->{mysql_server_prepare}||= 0; | ||||
| 619 | my $mysql_server_prepare_save= $dbh->{mysql_server_prepare}; | ||||
| 620 | |||||
| 621 | my $table_id = $dbh->quote_identifier($catalog, $schema, $table); | ||||
| 622 | |||||
| 623 | my @names = qw( | ||||
| 624 | TABLE_CAT TABLE_SCHEM TABLE_NAME COLUMN_NAME KEY_SEQ PK_NAME | ||||
| 625 | ); | ||||
| 626 | my %col_info; | ||||
| 627 | |||||
| 628 | local $dbh->{FetchHashKeyName} = 'NAME_lc'; | ||||
| 629 | my $desc_sth = $dbh->prepare("SHOW KEYS FROM $table_id"); | ||||
| 630 | my $desc= $dbh->selectall_arrayref($desc_sth, { Columns=>{} }); | ||||
| 631 | my $ordinal_pos = 0; | ||||
| 632 | for my $row (grep { $_->{key_name} eq 'PRIMARY'} @$desc) | ||||
| 633 | { | ||||
| 634 | $col_info{ $row->{column_name} }= { | ||||
| 635 | TABLE_CAT => $catalog, | ||||
| 636 | TABLE_SCHEM => $schema, | ||||
| 637 | TABLE_NAME => $table, | ||||
| 638 | COLUMN_NAME => $row->{column_name}, | ||||
| 639 | KEY_SEQ => $row->{seq_in_index}, | ||||
| 640 | PK_NAME => $row->{key_name}, | ||||
| 641 | }; | ||||
| 642 | } | ||||
| 643 | |||||
| 644 | my $sponge = DBI->connect("DBI:Sponge:", '','') | ||||
| 645 | or | ||||
| 646 | ($dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 647 | return $dbh->DBI::set_err($DBI::err, "DBI::Sponge: $DBI::errstr")); | ||||
| 648 | |||||
| 649 | my $sth= $sponge->prepare("primary_key_info $table", { | ||||
| 650 | rows => [ | ||||
| 651 | map { [ @{$_}{@names} ] } | ||||
| 652 | sort { $a->{KEY_SEQ} <=> $b->{KEY_SEQ} } | ||||
| 653 | values %col_info | ||||
| 654 | ], | ||||
| 655 | NUM_OF_FIELDS => scalar @names, | ||||
| 656 | NAME => \@names, | ||||
| 657 | }) or | ||||
| 658 | ($dbh->{mysql_server_prepare}= $mysql_server_prepare_save && | ||||
| 659 | return $dbh->DBI::set_err($sponge->err(), $sponge->errstr())); | ||||
| 660 | |||||
| 661 | $dbh->{mysql_server_prepare}= $mysql_server_prepare_save; | ||||
| 662 | |||||
| 663 | return $sth; | ||||
| 664 | } | ||||
| 665 | |||||
| 666 | |||||
| 667 | sub foreign_key_info { | ||||
| 668 | my ($dbh, | ||||
| 669 | $pk_catalog, $pk_schema, $pk_table, | ||||
| 670 | $fk_catalog, $fk_schema, $fk_table, | ||||
| 671 | ) = @_; | ||||
| 672 | |||||
| 673 | return unless $dbh->func('_async_check'); | ||||
| 674 | |||||
| 675 | # INFORMATION_SCHEMA.KEY_COLUMN_USAGE was added in 5.0.6 | ||||
| 676 | # no one is going to be running 5.0.6, taking out the check for $point > .6 | ||||
| 677 | my ($maj, $min, $point) = _version($dbh); | ||||
| 678 | return if $maj < 5 ; | ||||
| 679 | |||||
| 680 | my $sql = <<'EOF'; | ||||
| 681 | SELECT NULL AS PKTABLE_CAT, | ||||
| 682 | A.REFERENCED_TABLE_SCHEMA AS PKTABLE_SCHEM, | ||||
| 683 | A.REFERENCED_TABLE_NAME AS PKTABLE_NAME, | ||||
| 684 | A.REFERENCED_COLUMN_NAME AS PKCOLUMN_NAME, | ||||
| 685 | A.TABLE_CATALOG AS FKTABLE_CAT, | ||||
| 686 | A.TABLE_SCHEMA AS FKTABLE_SCHEM, | ||||
| 687 | A.TABLE_NAME AS FKTABLE_NAME, | ||||
| 688 | A.COLUMN_NAME AS FKCOLUMN_NAME, | ||||
| 689 | A.ORDINAL_POSITION AS KEY_SEQ, | ||||
| 690 | NULL AS UPDATE_RULE, | ||||
| 691 | NULL AS DELETE_RULE, | ||||
| 692 | A.CONSTRAINT_NAME AS FK_NAME, | ||||
| 693 | NULL AS PK_NAME, | ||||
| 694 | NULL AS DEFERABILITY, | ||||
| 695 | NULL AS UNIQUE_OR_PRIMARY | ||||
| 696 | FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE A, | ||||
| 697 | INFORMATION_SCHEMA.TABLE_CONSTRAINTS B | ||||
| 698 | WHERE A.TABLE_SCHEMA = B.TABLE_SCHEMA AND A.TABLE_NAME = B.TABLE_NAME | ||||
| 699 | AND A.CONSTRAINT_NAME = B.CONSTRAINT_NAME AND B.CONSTRAINT_TYPE IS NOT NULL | ||||
| 700 | EOF | ||||
| 701 | |||||
| 702 | my @where; | ||||
| 703 | my @bind; | ||||
| 704 | |||||
| 705 | # catalogs are not yet supported by MySQL | ||||
| 706 | |||||
| 707 | # if (defined $pk_catalog) { | ||||
| 708 | # push @where, 'A.REFERENCED_TABLE_CATALOG = ?'; | ||||
| 709 | # push @bind, $pk_catalog; | ||||
| 710 | # } | ||||
| 711 | |||||
| 712 | if (defined $pk_schema) { | ||||
| 713 | push @where, 'A.REFERENCED_TABLE_SCHEMA = ?'; | ||||
| 714 | push @bind, $pk_schema; | ||||
| 715 | } | ||||
| 716 | |||||
| 717 | if (defined $pk_table) { | ||||
| 718 | push @where, 'A.REFERENCED_TABLE_NAME = ?'; | ||||
| 719 | push @bind, $pk_table; | ||||
| 720 | } | ||||
| 721 | |||||
| 722 | # if (defined $fk_catalog) { | ||||
| 723 | # push @where, 'A.TABLE_CATALOG = ?'; | ||||
| 724 | # push @bind, $fk_schema; | ||||
| 725 | # } | ||||
| 726 | |||||
| 727 | if (defined $fk_schema) { | ||||
| 728 | push @where, 'A.TABLE_SCHEMA = ?'; | ||||
| 729 | push @bind, $fk_schema; | ||||
| 730 | } | ||||
| 731 | |||||
| 732 | if (defined $fk_table) { | ||||
| 733 | push @where, 'A.TABLE_NAME = ?'; | ||||
| 734 | push @bind, $fk_table; | ||||
| 735 | } | ||||
| 736 | |||||
| 737 | if (@where) { | ||||
| 738 | $sql .= ' AND '; | ||||
| 739 | $sql .= join ' AND ', @where; | ||||
| 740 | } | ||||
| 741 | $sql .= " ORDER BY A.TABLE_SCHEMA, A.TABLE_NAME, A.ORDINAL_POSITION"; | ||||
| 742 | |||||
| 743 | local $dbh->{FetchHashKeyName} = 'NAME_uc'; | ||||
| 744 | my $sth = $dbh->prepare($sql); | ||||
| 745 | $sth->execute(@bind); | ||||
| 746 | |||||
| 747 | return $sth; | ||||
| 748 | } | ||||
| 749 | # #86030: PATCH: adding statistics_info support | ||||
| 750 | # Thank you to David Dick http://search.cpan.org/~ddick/ | ||||
| 751 | sub statistics_info { | ||||
| 752 | my ($dbh, | ||||
| 753 | $catalog, $schema, $table, | ||||
| 754 | $unique_only, $quick, | ||||
| 755 | ) = @_; | ||||
| 756 | |||||
| 757 | return unless $dbh->func('_async_check'); | ||||
| 758 | |||||
| 759 | # INFORMATION_SCHEMA.KEY_COLUMN_USAGE was added in 5.0.6 | ||||
| 760 | # no one is going to be running 5.0.6, taking out the check for $point > .6 | ||||
| 761 | my ($maj, $min, $point) = _version($dbh); | ||||
| 762 | return if $maj < 5 ; | ||||
| 763 | |||||
| 764 | my $sql = <<'EOF'; | ||||
| 765 | SELECT TABLE_CATALOG AS TABLE_CAT, | ||||
| 766 | TABLE_SCHEMA AS TABLE_SCHEM, | ||||
| 767 | TABLE_NAME AS TABLE_NAME, | ||||
| 768 | NON_UNIQUE AS NON_UNIQUE, | ||||
| 769 | NULL AS INDEX_QUALIFIER, | ||||
| 770 | INDEX_NAME AS INDEX_NAME, | ||||
| 771 | LCASE(INDEX_TYPE) AS TYPE, | ||||
| 772 | SEQ_IN_INDEX AS ORDINAL_POSITION, | ||||
| 773 | COLUMN_NAME AS COLUMN_NAME, | ||||
| 774 | COLLATION AS ASC_OR_DESC, | ||||
| 775 | CARDINALITY AS CARDINALITY, | ||||
| 776 | NULL AS PAGES, | ||||
| 777 | NULL AS FILTER_CONDITION | ||||
| 778 | FROM INFORMATION_SCHEMA.STATISTICS | ||||
| 779 | EOF | ||||
| 780 | |||||
| 781 | my @where; | ||||
| 782 | my @bind; | ||||
| 783 | |||||
| 784 | # catalogs are not yet supported by MySQL | ||||
| 785 | |||||
| 786 | # if (defined $catalog) { | ||||
| 787 | # push @where, 'TABLE_CATALOG = ?'; | ||||
| 788 | # push @bind, $catalog; | ||||
| 789 | # } | ||||
| 790 | |||||
| 791 | if (defined $schema) { | ||||
| 792 | push @where, 'TABLE_SCHEMA = ?'; | ||||
| 793 | push @bind, $schema; | ||||
| 794 | } | ||||
| 795 | |||||
| 796 | if (defined $table) { | ||||
| 797 | push @where, 'TABLE_NAME = ?'; | ||||
| 798 | push @bind, $table; | ||||
| 799 | } | ||||
| 800 | |||||
| 801 | if (@where) { | ||||
| 802 | $sql .= ' WHERE '; | ||||
| 803 | $sql .= join ' AND ', @where; | ||||
| 804 | } | ||||
| 805 | $sql .= " ORDER BY TABLE_SCHEMA, TABLE_NAME, ORDINAL_POSITION"; | ||||
| 806 | |||||
| 807 | local $dbh->{FetchHashKeyName} = 'NAME_uc'; | ||||
| 808 | my $sth = $dbh->prepare($sql); | ||||
| 809 | $sth->execute(@bind); | ||||
| 810 | |||||
| 811 | return $sth; | ||||
| 812 | } | ||||
| 813 | |||||
| 814 | sub _version { | ||||
| 815 | my $dbh = shift; | ||||
| 816 | |||||
| 817 | return | ||||
| 818 | $dbh->get_info($DBI::Const::GetInfoType::GetInfoType{SQL_DBMS_VER}) | ||||
| 819 | =~ /(\d+)\.(\d+)\.(\d+)/; | ||||
| 820 | } | ||||
| 821 | |||||
| 822 | |||||
| 823 | #################### | ||||
| 824 | # get_info() | ||||
| 825 | # Generated by DBI::DBD::Metadata | ||||
| 826 | |||||
| 827 | sub get_info { | ||||
| 828 | my($dbh, $info_type) = @_; | ||||
| 829 | |||||
| 830 | return unless $dbh->func('_async_check'); | ||||
| 831 | require DBD::mysql::GetInfo; | ||||
| 832 | my $v = $DBD::mysql::GetInfo::info{int($info_type)}; | ||||
| 833 | $v = $v->($dbh) if ref $v eq 'CODE'; | ||||
| 834 | return $v; | ||||
| 835 | } | ||||
| 836 | |||||
| 837 | # spent 21µs within DBD::mysql::db::BEGIN@837 which was called:
# once (21µs+0s) by DBI::install_driver at line 850 | ||||
| 838 | 1 | 1µs | my @needs_async_check = qw/data_sources quote_identifier begin_work/; | ||
| 839 | |||||
| 840 | 1 | 5µs | foreach my $method (@needs_async_check) { | ||
| 841 | 2 | 66µs | 2 | 33µs | # spent 20µs (6+13) within DBD::mysql::db::BEGIN@841 which was called:
# once (6µs+13µs) by DBI::install_driver at line 841 # spent 20µs making 1 call to DBD::mysql::db::BEGIN@841
# spent 13µs making 1 call to strict::unimport |
| 842 | |||||
| 843 | 3 | 3µs | my $super = "SUPER::$method"; | ||
| 844 | *$method = sub { | ||||
| 845 | my $h = shift; | ||||
| 846 | return unless $h->func('_async_check'); | ||||
| 847 | return $h->$super(@_); | ||||
| 848 | 3 | 13µs | }; | ||
| 849 | } | ||||
| 850 | 1 | 17µs | 1 | 21µs | } # spent 21µs making 1 call to DBD::mysql::db::BEGIN@837 |
| 851 | |||||
| 852 | |||||
| 853 | package DBD::mysql::st; # ====== STATEMENT ====== | ||||
| 854 | 2 | 34µs | 2 | 7µs | # spent 6µs (5+1) within DBD::mysql::st::BEGIN@854 which was called:
# once (5µs+1µs) by DBI::install_driver at line 854 # spent 6µs making 1 call to DBD::mysql::st::BEGIN@854
# spent 1µs making 1 call to strict::import |
| 855 | |||||
| 856 | # spent 15µs within DBD::mysql::st::BEGIN@856 which was called:
# once (15µs+0s) by DBI::install_driver at line 883 | ||||
| 857 | 1 | 600ns | my @needs_async_result = qw/fetchrow_hashref fetchall_hashref/; | ||
| 858 | 1 | 300ns | my @needs_async_check = qw/bind_param_array bind_col bind_columns execute_for_fetch/; | ||
| 859 | |||||
| 860 | 1 | 300ns | foreach my $method (@needs_async_result) { | ||
| 861 | 2 | 61µs | 2 | 15µs | # spent 9µs (4+6) within DBD::mysql::st::BEGIN@861 which was called:
# once (4µs+6µs) by DBI::install_driver at line 861 # spent 9µs making 1 call to DBD::mysql::st::BEGIN@861
# spent 6µs making 1 call to strict::unimport |
| 862 | |||||
| 863 | 2 | 700ns | my $super = "SUPER::$method"; | ||
| 864 | # spent 397ms (149+249) within DBD::mysql::st::__ANON__[/home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/site_perl/5.22.0/x86_64-linux/DBD/mysql.pm:870] which was called 18950 times, avg 21µs/call:
# 4650 times (37.2ms+59.3ms) by DBI::st::fetchrow_hashref at line 304 of BenchmarkAnything/Storage/Backend/SQL.pm, avg 21µs/call
# 4650 times (35.0ms+60.4ms) by DBI::st::fetchrow_hashref at line 274 of BenchmarkAnything/Storage/Backend/SQL.pm, avg 21µs/call
# 4650 times (27.5ms+52.9ms) by DBI::st::fetchrow_hashref at line 325 of BenchmarkAnything/Storage/Backend/SQL.pm, avg 17µs/call
# 1000 times (9.68ms+19.9ms) by DBI::st::fetchrow_hashref at line 418 of BenchmarkAnything/Storage/Backend/SQL.pm, avg 30µs/call
# 1000 times (9.74ms+18.6ms) by DBI::st::fetchrow_hashref at line 436 of BenchmarkAnything/Storage/Backend/SQL.pm, avg 28µs/call
# 1000 times (11.9ms+12.0ms) by DBI::st::fetchrow_hashref at line 186 of BenchmarkAnything/Storage/Backend/SQL.pm, avg 24µs/call
# 1000 times (6.49ms+15.3ms) by DBI::st::fetchrow_hashref at line 647 of BenchmarkAnything/Storage/Backend/SQL.pm, avg 22µs/call
# 1000 times (11.0ms+10.4ms) by DBI::st::fetchrow_hashref at line 238 of BenchmarkAnything/Storage/Backend/SQL.pm, avg 21µs/call | ||||
| 865 | 18950 | 6.33ms | my $sth = shift; | ||
| 866 | 18950 | 86.4ms | 18950 | 19.4ms | if(defined $sth->mysql_async_ready) { # spent 19.4ms making 18950 calls to DBI::st::mysql_async_ready, avg 1µs/call |
| 867 | return unless $sth->mysql_async_result; | ||||
| 868 | } | ||||
| 869 | 18950 | 371ms | 56850 | 306ms | return $sth->$super(@_); # spent 229ms making 18950 calls to DBD::_::st::fetchrow_hashref, avg 12µs/call
# spent 43.2ms making 18950 calls to DBI::common::FETCH, avg 2µs/call
# spent 33.4ms making 18950 calls to DBI::st::fetch, avg 2µs/call |
| 870 | 2 | 4µs | }; | ||
| 871 | } | ||||
| 872 | |||||
| 873 | 1 | 4µs | foreach my $method (@needs_async_check) { | ||
| 874 | 2 | 42µs | 2 | 16µs | # spent 10µs (4+6) within DBD::mysql::st::BEGIN@874 which was called:
# once (4µs+6µs) by DBI::install_driver at line 874 # spent 10µs making 1 call to DBD::mysql::st::BEGIN@874
# spent 6µs making 1 call to strict::unimport |
| 875 | |||||
| 876 | 4 | 900ns | my $super = "SUPER::$method"; | ||
| 877 | # spent 63.1ms (17.0+46.2) within DBD::mysql::st::__ANON__[/home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/site_perl/5.22.0/x86_64-linux/DBD/mysql.pm:881] which was called 3000 times, avg 21µs/call:
# 2000 times (8.66ms+2.86ms) by DBI::st::bind_col at line 1919 of DBI.pm, avg 6µs/call
# 1000 times (8.29ms+43.3ms) by DBI::st::bind_columns at line 2083 of DBI.pm, avg 52µs/call | ||||
| 878 | 3000 | 722µs | my $h = shift; | ||
| 879 | 3000 | 8.88ms | 3000 | 3.13ms | return unless $h->func('_async_check'); # spent 3.13ms making 3000 calls to DBI::common::func, avg 1µs/call |
| 880 | 3000 | 26.0ms | 3000 | 43.0ms | return $h->$super(@_); # spent 41.2ms making 1000 calls to DBD::_::st::bind_columns, avg 41µs/call
# spent 1.80ms making 2000 calls to DBD::_::st::bind_col, avg 899ns/call |
| 881 | 4 | 6µs | }; | ||
| 882 | } | ||||
| 883 | 1 | 19µs | 1 | 15µs | } # spent 15µs making 1 call to DBD::mysql::st::BEGIN@856 |
| 884 | |||||
| 885 | 1 | 6µs | 1; | ||
| 886 | |||||
| 887 | __END__ | ||||
sub DBD::mysql::CORE:match; # opcode | |||||
# spent 59µs within DBD::mysql::bootstrap which was called:
# once (59µs+0s) by DynaLoader::bootstrap at line 216 of DynaLoader.pm | |||||
# spent 1.05ms within DBD::mysql::db::_login which was called:
# once (1.05ms+0s) by DBD::mysql::dr::connect at line 160 | |||||
# spent 36µs within DBD::mysql::st::_prepare which was called 15 times, avg 2µs/call:
# 15 times (36µs+0s) by DBD::mysql::db::prepare at line 246, avg 2µs/call |