Profile of SQL/Translator/Producer/SQLite.pm

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For xt/tapper-mcp-scheduler-with-db-longrun.t
Run on Tue May 22 17:18:39 2012
Reported on Tue May 22 17:23:18 2012

Filename | /2home/ss5/perl5/perlbrew/perls/perl-5.12.3/lib/site_perl/5.12.3/SQL/Translator/Producer/SQLite.pm
Statements | Executed 6342 statements in 11.0ms

Subroutines
Calls | P | F | Exclusive Time | Inclusive Time | Subroutine
--- | --- | --- | --- | --- | ---
240 | 1 | 1 | 7.52ms | 28.7ms | SQL::Translator::Producer::SQLite::::create_fieldSQL::Translator::Producer::SQLite::create_field
35 | 1 | 1 | 2.75ms | 37.1ms | SQL::Translator::Producer::SQLite::::create_tableSQL::Translator::Producer::SQLite::create_table
31 | 1 | 1 | 651µs | 1.24ms | SQL::Translator::Producer::SQLite::::create_indexSQL::Translator::Producer::SQLite::create_index
4 | 1 | 1 | 498µs | 39.2ms | SQL::Translator::Producer::SQLite::::produceSQL::Translator::Producer::SQLite::produce
501 | 3 | 1 | 362µs | 362µs | SQL::Translator::Producer::SQLite::::CORE:matchSQL::Translator::Producer::SQLite::CORE:match (opcode)
34 | 2 | 1 | 119µs | 119µs | SQL::Translator::Producer::SQLite::::mk_nameSQL::Translator::Producer::SQLite::mk_name
29 | 1 | 1 | 104µs | 104µs | SQL::Translator::Producer::SQLite::::create_foreignkeySQL::Translator::Producer::SQLite::create_foreignkey
3 | 1 | 1 | 83µs | 199µs | SQL::Translator::Producer::SQLite::::create_constraintSQL::Translator::Producer::SQLite::create_constraint
2 | 1 | 1 | 49µs | 77µs | SQL::Translator::Producer::SQLite::::create_viewSQL::Translator::Producer::SQLite::create_view
65 | 3 | 1 | 27µs | 27µs | SQL::Translator::Producer::SQLite::::CORE:substSQL::Translator::Producer::SQLite::CORE:subst (opcode)
1 | 1 | 1 | 17µs | 21µs | SQL::Translator::Producer::SQLite::::BEGIN@38SQL::Translator::Producer::SQLite::BEGIN@38
1 | 1 | 1 | 14µs | 69µs | SQL::Translator::Producer::SQLite::::BEGIN@41SQL::Translator::Producer::SQLite::BEGIN@41
1 | 1 | 1 | 11µs | 38µs | SQL::Translator::Producer::SQLite::::BEGIN@40SQL::Translator::Producer::SQLite::BEGIN@40
1 | 1 | 1 | 10µs | 54µs | SQL::Translator::Producer::SQLite::::BEGIN@44SQL::Translator::Producer::SQLite::BEGIN@44
1 | 1 | 1 | 8µs | 40µs | SQL::Translator::Producer::SQLite::::BEGIN@42SQL::Translator::Producer::SQLite::BEGIN@42
1 | 1 | 1 | 8µs | 22µs | SQL::Translator::Producer::SQLite::::BEGIN@39SQL::Translator::Producer::SQLite::BEGIN@39
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::add_fieldSQL::Translator::Producer::SQLite::add_field
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::alter_create_constraintSQL::Translator::Producer::SQLite::alter_create_constraint
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::alter_create_indexSQL::Translator::Producer::SQLite::alter_create_index
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::alter_drop_constraintSQL::Translator::Producer::SQLite::alter_drop_constraint
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::alter_drop_indexSQL::Translator::Producer::SQLite::alter_drop_index
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::alter_tableSQL::Translator::Producer::SQLite::alter_table
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::batch_alter_tableSQL::Translator::Producer::SQLite::batch_alter_table
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::create_triggerSQL::Translator::Producer::SQLite::create_trigger
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::drop_tableSQL::Translator::Producer::SQLite::drop_table
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::preproces_schemaSQL::Translator::Producer::SQLite::preproces_schema
0 | 0 | 0 | 0s | 0s | SQL::Translator::Producer::SQLite::::rename_tableSQL::Translator::Producer::SQLite::rename_table

Call graph for these subroutines as a Graphviz dot language file.

Line | State ments | Time on line | Calls | Time in subs | Code
--- | --- | --- | --- | --- | ---
1 |  |  |  |  | package SQL::Translator::Producer::SQLite;
2 |  |  |  |  |
3 |  |  |  |  | # -------------------------------------------------------------------
4 |  |  |  |  | # Copyright (C) 2002-2009 SQLFairy Authors
5 |  |  |  |  | #
6 |  |  |  |  | # This program is free software; you can redistribute it and/or
7 |  |  |  |  | # modify it under the terms of the GNU General Public License as
8 |  |  |  |  | # published by the Free Software Foundation; version 2.
9 |  |  |  |  | #
10 |  |  |  |  | # This program is distributed in the hope that it will be useful, but
11 |  |  |  |  | # WITHOUT ANY WARRANTY; without even the implied warranty of
12 |  |  |  |  | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 |  |  |  |  | # General Public License for more details.
14 |  |  |  |  | #
15 |  |  |  |  | # You should have received a copy of the GNU General Public License
16 |  |  |  |  | # along with this program; if not, write to the Free Software
17 |  |  |  |  | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 |  |  |  |  | # 02111-1307 USA
19 |  |  |  |  | # -------------------------------------------------------------------
20 |  |  |  |  |
21 |  |  |  |  | =head1 NAME
22 |  |  |  |  |
23 |  |  |  |  | SQL::Translator::Producer::SQLite - SQLite producer for SQL::Translator
24 |  |  |  |  |
25 |  |  |  |  | =head1 SYNOPSIS
26 |  |  |  |  |
27 |  |  |  |  | use SQL::Translator;
28 |  |  |  |  |
29 |  |  |  |  | my $t = SQL::Translator->new( parser => '...', producer => 'SQLite' );
30 |  |  |  |  | $t->translate;
31 |  |  |  |  |
32 |  |  |  |  | =head1 DESCRIPTION
33 |  |  |  |  |
34 |  |  |  |  | This module will produce text output of the schema suitable for SQLite.
35 |  |  |  |  |
36 |  |  |  |  | =cut
37 |  |  |  |  |
38 | 3 | 24µs | 2 | 25µs | # spent 21µs (17+4) within SQL::Translator::Producer::SQLite::BEGIN@38 which was called: # once (17µs+4µs) by SQL::Translator::load at line 38 use strict; # spent 21µs making 1 call to SQL::Translator::Producer::SQLite::BEGIN@38 # spent 4µs making 1 call to strict::import
39 | 3 | 19µs | 2 | 35µs | # spent 22µs (8+14) within SQL::Translator::Producer::SQLite::BEGIN@39 which was called: # once (8µs+14µs) by SQL::Translator::load at line 39 use warnings; # spent 22µs making 1 call to SQL::Translator::Producer::SQLite::BEGIN@39 # spent 14µs making 1 call to warnings::import
40 | 3 | 28µs | 2 | 64µs | # spent 38µs (11+26) within SQL::Translator::Producer::SQLite::BEGIN@40 which was called: # once (11µs+26µs) by SQL::Translator::load at line 40 use Data::Dumper; # spent 38µs making 1 call to SQL::Translator::Producer::SQLite::BEGIN@40 # spent 26µs making 1 call to Exporter::import
41 | 3 | 27µs | 2 | 124µs | # spent 69µs (14+55) within SQL::Translator::Producer::SQLite::BEGIN@41 which was called: # once (14µs+55µs) by SQL::Translator::load at line 41 use SQL::Translator::Schema::Constants; # spent 69µs making 1 call to SQL::Translator::Producer::SQLite::BEGIN@41 # spent 55µs making 1 call to Exporter::import
42 | 3 | 21µs | 2 | 72µs | # spent 40µs (8+32) within SQL::Translator::Producer::SQLite::BEGIN@42 which was called: # once (8µs+32µs) by SQL::Translator::load at line 42 use SQL::Translator::Utils qw(debug header_comment parse_dbms_version); # spent 40µs making 1 call to SQL::Translator::Producer::SQLite::BEGIN@42 # spent 32µs making 1 call to Exporter::import
43 |  |  |  |  |
44 | 3 | 1.91ms | 2 | 99µs | # spent 54µs (10+45) within SQL::Translator::Producer::SQLite::BEGIN@44 which was called: # once (10µs+45µs) by SQL::Translator::load at line 44 use vars qw[ $VERSION $DEBUG $WARN ]; # spent 54µs making 1 call to SQL::Translator::Producer::SQLite::BEGIN@44 # spent 45µs making 1 call to vars::import
45 |  |  |  |  |
46 | 1 | 800ns |  |  | $VERSION = '1.59';
47 | 1 | 600ns |  |  | $DEBUG = 0 unless defined $DEBUG;
48 | 1 | 300ns |  |  | $WARN = 0 unless defined $WARN;
49 |  |  |  |  |
50 | 1 | 100ns |  |  | our $max_id_length = 30;
51 | 1 | 400ns |  |  | my %global_names;
52 |  |  |  |  |
53 |  |  |  |  | # spent 39.2ms (498µs+38.7) within SQL::Translator::Producer::SQLite::produce which was called 4 times, avg 9.81ms/call: # 4 times (498µs+38.7ms) by SQL::Translator::translate at line 538 of SQL/Translator.pm, avg 9.81ms/call sub produce {
54 | 76 | 259µs |  |  | my $translator = shift;
55 |  |  | 4 | 15µs | local $DEBUG = $translator->debug; # spent 15µs making 4 calls to Class::Base::debug, avg 4µs/call
56 |  |  | 4 | 13µs | local $WARN = $translator->show_warnings; # spent 13µs making 4 calls to SQL::Translator::show_warnings, avg 3µs/call
57 |  |  | 4 | 13µs | my $no_comments = $translator->no_comments; # spent 13µs making 4 calls to SQL::Translator::no_comments, avg 3µs/call
58 |  |  | 4 | 9µs | my $add_drop_table = $translator->add_drop_table; # spent 9µs making 4 calls to SQL::Translator::add_drop_table, avg 2µs/call
59 |  |  | 4 | 10µs | my $schema = $translator->schema; # spent 10µs making 4 calls to SQL::Translator::schema, avg 2µs/call
60 |  |  | 4 | 114µs | my $producer_args = $translator->producer_args; # spent 114µs making 4 calls to SQL::Translator::producer_args, avg 29µs/call
61 |  |  | 4 | 171µs | my $sqlite_version = parse_dbms_version( # spent 171µs making 4 calls to SQL::Translator::Utils::parse_dbms_version, avg 43µs/call
62 |  |  |  |  | $producer_args->{sqlite_version}, 'perl'
63 |  |  |  |  | );
64 |  |  |  |  | my $no_txn = $producer_args->{no_transaction};
65 |  |  |  |  |
66 |  |  | 4 | 70µs | debug("PKG: Beginning production\n"); # spent 70µs making 4 calls to SQL::Translator::Utils::debug, avg 17µs/call
67 |  |  |  |  |
68 |  |  |  |  | %global_names = (); #reset
69 |  |  |  |  |
70 |  |  |  |  |
71 |  |  |  |  | my $head = (header_comment() . "\n") unless $no_comments;
72 |  |  |  |  |
73 |  |  |  |  | my @create = ();
74 |  |  |  |  |
75 |  |  |  |  | push @create, "BEGIN TRANSACTION" unless $no_txn;
76 |  |  |  |  |
77 |  |  | 4 | 962µs | for my $table ( $schema->get_tables ) { # spent 962µs making 4 calls to SQL::Translator::Schema::get_tables, avg 240µs/call
78 | 35 | 147µs | 35 | 37.1ms | push @create, create_table($table, { no_comments => $no_comments, # spent 37.1ms making 35 calls to SQL::Translator::Producer::SQLite::create_table, avg 1.06ms/call
79 |  |  |  |  | sqlite_version => $sqlite_version,
80 |  |  |  |  | add_drop_table => $add_drop_table,});
81 |  |  |  |  | }
82 |  |  |  |  |
83 |  |  | 4 | 97µs | for my $view ( $schema->get_views ) { # spent 97µs making 4 calls to SQL::Translator::Schema::get_views, avg 24µs/call
84 | 2 | 7µs | 2 | 77µs | push @create, create_view($view, { # spent 77µs making 2 calls to SQL::Translator::Producer::SQLite::create_view, avg 38µs/call
85 |  |  |  |  | add_drop_view => $add_drop_table,
86 |  |  |  |  | no_comments => $no_comments,
87 |  |  |  |  | });
88 |  |  |  |  | }
89 |  |  |  |  |
90 |  |  | 4 | 56µs | for my $trigger ( $schema->get_triggers ) { # spent 56µs making 4 calls to SQL::Translator::Schema::get_triggers, avg 14µs/call
91 |  |  |  |  | push @create, create_trigger($trigger, {
92 |  |  |  |  | add_drop_trigger => $add_drop_table,
93 |  |  |  |  | no_comments => $no_comments,
94 |  |  |  |  | });
95 |  |  |  |  | }
96 |  |  |  |  |
97 |  |  |  |  | push @create, "COMMIT" unless $no_txn;
98 |  |  |  |  |
99 |  |  |  |  | if (wantarray) {
100 |  |  |  |  | return ($head||(), @create);
101 |  |  |  |  | } else {
102 |  |  |  |  | return join ('',
103 |  |  |  |  | $head||(),
104 |  |  |  |  | join(";\n\n", @create ),
105 |  |  |  |  | ";\n",
106 |  |  |  |  | );
107 |  |  |  |  | }
108 |  |  |  |  | }
109 |  |  |  |  |
110 |  |  |  |  | # -------------------------------------------------------------------
111 |  |  |  |  | # spent 119µs within SQL::Translator::Producer::SQLite::mk_name which was called 34 times, avg 4µs/call: # 31 times (107µs+0s) by SQL::Translator::Producer::SQLite::create_index at line 340, avg 3µs/call # 3 times (12µs+0s) by SQL::Translator::Producer::SQLite::create_constraint at line 360, avg 4µs/call sub mk_name {
112 | 170 | 157µs |  |  | my ($name, $scope, $critical) = @_;
113 |  |  |  |  |
114 |  |  |  |  | $scope ||= \%global_names;
115 |  |  |  |  | if ( my $prev = $scope->{ $name } ) {
116 |  |  |  |  | my $name_orig = $name;
117 |  |  |  |  | $name .= sprintf( "%02d", ++$prev );
118 |  |  |  |  | substr($name, $max_id_length - 3) = "00"
119 |  |  |  |  | if length( $name ) > $max_id_length;
120 |  |  |  |  |
121 |  |  |  |  | warn "The name '$name_orig' has been changed to ",
122 |  |  |  |  | "'$name' to make it unique.\n" if $WARN;
123 |  |  |  |  |
124 |  |  |  |  | $scope->{ $name_orig }++;
125 |  |  |  |  | }
126 |  |  |  |  |
127 |  |  |  |  | $scope->{ $name }++;
128 |  |  |  |  | return $name;
129 |  |  |  |  | }
130 |  |  |  |  |
131 |  |  |  |  | # spent 77µs (49+28) within SQL::Translator::Producer::SQLite::create_view which was called 2 times, avg 38µs/call: # 2 times (49µs+28µs) by SQL::Translator::Producer::SQLite::produce at line 84, avg 38µs/call sub create_view {
132 | 32 | 41µs |  |  | my ($view, $options) = @_;
133 |  |  |  |  | my $add_drop_view = $options->{add_drop_view};
134 |  |  |  |  |
135 |  |  | 2 | 5µs | my $view_name = $view->name; # spent 5µs making 2 calls to SQL::Translator::Schema::View::name, avg 2µs/call
136 |  |  | 2 | 10µs | debug("PKG: Looking at view '${view_name}'\n"); # spent 10µs making 2 calls to SQL::Translator::Utils::debug, avg 5µs/call
137 |  |  |  |  |
138 |  |  |  |  | # Header. Should this look like what mysqldump produces?
139 |  |  | 2 | 8µs | my $extra = $view->extra; # spent 8µs making 2 calls to SQL::Translator::Schema::Object::extra, avg 4µs/call
140 |  |  |  |  | my @create;
141 |  |  |  |  | push @create, "DROP VIEW IF EXISTS $view_name" if $add_drop_view;
142 |  |  |  |  |
143 |  |  |  |  | my $create_view = 'CREATE';
144 |  |  |  |  | $create_view .= " TEMPORARY" if exists($extra->{temporary}) && $extra->{temporary};
145 |  |  |  |  | $create_view .= ' VIEW';
146 |  |  |  |  | $create_view .= " IF NOT EXISTS" if exists($extra->{if_not_exists}) && $extra->{if_not_exists};
147 |  |  |  |  | $create_view .= " ${view_name}";
148 |  |  |  |  |
149 |  |  | 2 | 5µs | if( my $sql = $view->sql ){ # spent 5µs making 2 calls to SQL::Translator::Schema::View::sql, avg 3µs/call
150 |  |  |  |  | $create_view .= " AS\n ${sql}";
151 |  |  |  |  | }
152 |  |  |  |  | push @create, $create_view;
153 |  |  |  |  |
154 |  |  |  |  | # Tack the comment onto the first statement.
155 |  |  |  |  | unless ($options->{no_comments}) {
156 |  |  |  |  | $create[0] = "--\n-- View: ${view_name}\n--\n" . $create[0];
157 |  |  |  |  | }
158 |  |  |  |  |
159 |  |  |  |  | return @create;
160 |  |  |  |  | }
161 |  |  |  |  |
162 |  |  |  |  |
163 |  |  |  |  | sub create_table
164 |  |  |  |  | # spent 37.1ms (2.75+34.4) within SQL::Translator::Producer::SQLite::create_table which was called 35 times, avg 1.06ms/call: # 35 times (2.75ms+34.4ms) by SQL::Translator::Producer::SQLite::produce at line 78, avg 1.06ms/call {
165 | 945 | 1.51ms |  |  | my ($table, $options) = @_;
166 |  |  |  |  |
167 |  |  | 35 | 73µs | my $table_name = $table->name; # spent 73µs making 35 calls to SQL::Translator::Schema::Table::name, avg 2µs/call
168 |  |  |  |  | my $no_comments = $options->{no_comments};
169 |  |  |  |  | my $add_drop_table = $options->{add_drop_table};
170 |  |  |  |  | my $sqlite_version = $options->{sqlite_version} || 0;
171 |  |  |  |  |
172 |  |  | 35 | 188µs | debug("PKG: Looking at table '$table_name'\n"); # spent 188µs making 35 calls to SQL::Translator::Utils::debug, avg 5µs/call
173 |  |  |  |  |
174 |  |  |  |  | my ( @index_defs, @constraint_defs );
175 |  |  | 35 | 1.63ms | my @fields = $table->get_fields or die "No fields in $table_name"; # spent 1.63ms making 35 calls to SQL::Translator::Schema::Table::get_fields, avg 47µs/call
176 |  |  |  |  |
177 |  |  |  |  | my $temp = $options->{temporary_table} ? 'TEMPORARY ' : '';
178 |  |  |  |  | #
179 |  |  |  |  | # Header.
180 |  |  |  |  | #
181 |  |  |  |  | my $exists = ($sqlite_version >= 3.003) ? ' IF EXISTS' : '';
182 |  |  |  |  | my @create;
183 |  |  |  |  | my ($comment, $create_table) = "";
184 |  |  |  |  | $comment = "--\n-- Table: $table_name\n--\n" unless $no_comments;
185 | 35 | 11µs |  |  | if ($add_drop_table) {
186 |  |  |  |  | push @create, $comment . qq[DROP TABLE$exists $table_name];
187 |  |  |  |  | } else {
188 |  |  |  |  | $create_table = $comment;
189 |  |  |  |  | }
190 |  |  |  |  |
191 |  |  |  |  | $create_table .= "CREATE ${temp}TABLE $table_name (\n";
192 |  |  |  |  |
193 |  |  |  |  | #
194 |  |  |  |  | # Comments
195 |  |  |  |  | #
196 |  |  | 35 | 127µs | if ( $table->comments and !$no_comments ){ # spent 127µs making 35 calls to SQL::Translator::Schema::Table::comments, avg 4µs/call
197 |  |  |  |  | $create_table .= "-- Comments: \n-- ";
198 |  |  |  |  | $create_table .= join "\n-- ", $table->comments;
199 |  |  |  |  | $create_table .= "\n--\n\n";
200 |  |  |  |  | }
201 |  |  |  |  |
202 |  |  |  |  | #
203 |  |  |  |  | # How many fields in PK?
204 |  |  |  |  | #
205 |  |  | 35 | 621µs | my $pk = $table->primary_key; # spent 621µs making 35 calls to SQL::Translator::Schema::Table::primary_key, avg 18µs/call
206 |  |  | 35 | 935µs | my @pk_fields = $pk ? $pk->fields : (); # spent 935µs making 35 calls to SQL::Translator::Schema::Constraint::fields, avg 27µs/call
207 |  |  |  |  |
208 |  |  |  |  | #
209 |  |  |  |  | # Fields
210 |  |  |  |  | #
211 |  |  |  |  | my ( @field_defs, $pk_set );
212 |  |  |  |  | for my $field ( @fields ) {
213 | 240 | 381µs | 240 | 28.7ms | push @field_defs, create_field($field); # spent 28.7ms making 240 calls to SQL::Translator::Producer::SQLite::create_field, avg 120µs/call
214 |  |  |  |  | }
215 |  |  |  |  |
216 | 1 | 14µs | 238 | 115µs | if ( # spent 65µs making 226 calls to SQL::Translator::Producer::SQLite::CORE:match, avg 287ns/call # spent 50µs making 12 calls to SQL::Translator::Schema::Field::__ANON__[SQL/Translator/Schema/Field.pm:57], avg 4µs/call
217 |  |  |  |  | scalar @pk_fields > 1
218 |  |  |  |  | ||
219 |  |  |  |  | ( @pk_fields && !grep /INTEGER PRIMARY KEY/, @field_defs )
220 |  |  |  |  | ) {
221 |  |  |  |  | push @field_defs, 'PRIMARY KEY (' . join(', ', @pk_fields ) . ')';
222 |  |  |  |  | }
223 |  |  |  |  |
224 |  |  |  |  | #
225 |  |  |  |  | # Indices
226 |  |  |  |  | #
227 |  |  |  |  | my $idx_name_default = 'A';
228 |  |  | 35 | 172µs | for my $index ( $table->get_indices ) { # spent 172µs making 35 calls to SQL::Translator::Schema::Table::get_indices, avg 5µs/call
229 | 31 | 54µs | 31 | 1.24ms | push @index_defs, create_index($index); # spent 1.24ms making 31 calls to SQL::Translator::Producer::SQLite::create_index, avg 40µs/call
230 |  |  |  |  | }
231 |  |  |  |  |
232 |  |  |  |  | #
233 |  |  |  |  | # Constraints
234 |  |  |  |  | #
235 |  |  |  |  | my $c_name_default = 'A';
236 |  |  | 35 | 58µs | for my $c ( $table->get_constraints ) { # spent 58µs making 35 calls to SQL::Translator::Schema::Table::get_constraints, avg 2µs/call
237 | 137 | 223µs | 96 | 208µs | if ($c->type eq "FOREIGN KEY") { # spent 104µs making 29 calls to SQL::Translator::Producer::SQLite::create_foreignkey, avg 4µs/call # spent 103µs making 67 calls to SQL::Translator::Schema::Constraint::type, avg 2µs/call
238 |  |  |  |  | push @field_defs, create_foreignkey($c);
239 |  |  |  |  | }
240 |  |  | 67 | 88µs | next unless $c->type eq UNIQUE; # spent 88µs making 67 calls to SQL::Translator::Schema::Constraint::type, avg 1µs/call
241 |  |  | 3 | 199µs | push @constraint_defs, create_constraint($c); # spent 199µs making 3 calls to SQL::Translator::Producer::SQLite::create_constraint, avg 66µs/call
242 |  |  |  |  | }
243 |  |  |  |  |
244 |  |  |  |  | $create_table .= join(",\n", map { " $_" } @field_defs ) . "\n)";
245 |  |  |  |  |
246 |  |  |  |  | return (@create, $create_table, @index_defs, @constraint_defs );
247 |  |  |  |  | }
248 |  |  |  |  |
249 |  |  |  |  | # spent 104µs within SQL::Translator::Producer::SQLite::create_foreignkey which was called 29 times, avg 4µs/call: # 29 times (104µs+0s) by SQL::Translator::Producer::SQLite::create_table at line 237, avg 4µs/call sub create_foreignkey {
250 | 116 | 129µs |  |  | my $c = shift;
251 |  |  |  |  |
252 |  |  |  |  | my $fk_sql = "FOREIGN KEY($c->{fields}[0]) REFERENCES ";
253 |  |  |  |  | $fk_sql .= ( $c->{reference_table} || '' )."(".( $c->{reference_fields}[0] || '' ).")";
254 |  |  |  |  |
255 |  |  |  |  | return $fk_sql;
256 |  |  |  |  | }
257 |  |  |  |  |
258 |  |  |  |  | sub create_field
259 |  |  |  |  | # spent 28.7ms (7.52+21.2) within SQL::Translator::Producer::SQLite::create_field which was called 240 times, avg 120µs/call: # 240 times (7.52ms+21.2ms) by SQL::Translator::Producer::SQLite::create_table at line 213, avg 120µs/call {
260 | 4080 | 5.44ms |  |  | my ($field, $options) = @_;
261 |  |  |  |  |
262 |  |  | 240 | 408µs | my $field_name = $field->name; # spent 408µs making 240 calls to SQL::Translator::Schema::Field::name, avg 2µs/call
263 |  |  | 240 | 1.10ms | debug("PKG: Looking at field '$field_name'\n"); # spent 1.10ms making 240 calls to SQL::Translator::Utils::debug, avg 5µs/call
264 |  |  | 240 | 589µs | my $field_comments = $field->comments # spent 589µs making 240 calls to SQL::Translator::Schema::Field::comments, avg 2µs/call
265 |  |  |  |  | ? "-- " . $field->comments . "\n "
266 |  |  |  |  | : '';
267 |  |  |  |  |
268 |  |  |  |  | my $field_def = $field_comments.$field_name;
269 |  |  |  |  |
270 |  |  |  |  | # data type and size
271 |  |  | 240 | 1.95ms | my $size = $field->size; # spent 1.95ms making 240 calls to SQL::Translator::Schema::Field::size, avg 8µs/call
272 |  |  | 240 | 381µs | my $data_type = $field->data_type; # spent 381µs making 240 calls to SQL::Translator::Schema::Field::data_type, avg 2µs/call
273 |  |  |  |  | $data_type = 'varchar' if lc $data_type eq 'set';
274 |  |  |  |  | $data_type = 'blob' if lc $data_type eq 'bytea';
275 |  |  |  |  |
276 |  |  | 240 | 230µs | if ( lc $data_type =~ /(text|blob)/i ) { # spent 230µs making 240 calls to SQL::Translator::Producer::SQLite::CORE:match, avg 957ns/call
277 |  |  |  |  | $size = undef;
278 |  |  |  |  | }
279 |  |  |  |  |
280 |  |  |  |  | # if ( $data_type =~ /timestamp/i ) {
281 |  |  |  |  | # push @trigger_defs,
282 |  |  |  |  | # "CREATE TRIGGER ts_${table_name} ".
283 |  |  |  |  | # "after insert on $table_name\n".
284 |  |  |  |  | # "begin\n".
285 |  |  |  |  | # " update $table_name set $field_name=timestamp() ".
286 |  |  |  |  | # "where id=new.id;\n".
287 |  |  |  |  | # "end;\n"
288 |  |  |  |  | # ;
289 |  |  |  |  | #
290 |  |  |  |  | # }
291 |  |  |  |  |
292 |  |  |  |  | #
293 |  |  |  |  | # SQLite is generally typeless, but newer versions will
294 |  |  |  |  | # make a field autoincrement if it is declared as (and
295 |  |  |  |  | # *only* as) INTEGER PRIMARY KEY
296 |  |  |  |  | #
297 |  |  | 480 | 3.84ms | my $pk = $field->table->primary_key; # spent 3.48ms making 240 calls to SQL::Translator::Schema::Table::primary_key, avg 15µs/call # spent 361µs making 240 calls to SQL::Translator::Schema::Field::table, avg 2µs/call
298 |  |  | 240 | 5.44ms | my @pk_fields = $pk ? $pk->fields : (); # spent 5.44ms making 240 calls to SQL::Translator::Schema::Constraint::fields, avg 23µs/call
299 |  |  |  |  |
300 | 54 | 22µs | 275 | 3.93ms | if ( # spent 3.86ms making 240 calls to SQL::Translator::Schema::Field::is_primary_key, avg 16µs/call # spent 67µs making 35 calls to SQL::Translator::Producer::SQLite::CORE:match, avg 2µs/call
301 |  |  |  |  | $field->is_primary_key &&
302 |  |  |  |  | scalar @pk_fields == 1 &&
303 |  |  |  |  | (
304 |  |  |  |  | $data_type =~ /int(eger)?$/i
305 |  |  |  |  | ||
306 |  |  |  |  | ( $data_type =~ /^number?$/i && $size !~ /,/ )
307 |  |  |  |  | )
308 |  |  |  |  | ) {
309 |  |  |  |  | $data_type = 'INTEGER PRIMARY KEY';
310 |  |  |  |  | $size = undef;
311 |  |  |  |  | # $pk_set = 1;
312 |  |  |  |  | }
313 |  |  |  |  |
314 |  |  | 240 | 447µs | $field_def .= sprintf " %s%s", $data_type, # spent 447µs making 240 calls to SQL::Translator::Schema::Field::is_auto_increment, avg 2µs/call
315 |  |  |  |  | ( !$field->is_auto_increment && $size ) ? "($size)" : '';
316 |  |  |  |  |
317 |  |  |  |  | # Null?
318 |  |  | 240 | 980µs | $field_def .= ' NOT NULL' unless $field->is_nullable; # spent 980µs making 240 calls to SQL::Translator::Schema::Field::is_nullable, avg 4µs/call
319 |  |  |  |  |
320 |  |  |  |  | # Default?
321 |  |  | 240 | 1.91ms | SQL::Translator::Producer->_apply_default_value( # spent 1.91ms making 240 calls to SQL::Translator::Producer::_apply_default_value, avg 8µs/call
322 |  |  |  |  | $field,
323 |  |  |  |  | \$field_def,
324 |  |  |  |  | [
325 |  |  |  |  | 'NULL' => \'NULL',
326 |  |  |  |  | 'now()' => 'now()',
327 |  |  |  |  | 'CURRENT_TIMESTAMP' => 'CURRENT_TIMESTAMP',
328 |  |  |  |  | ],
329 |  |  |  |  | );
330 |  |  |  |  |
331 |  |  |  |  | return $field_def;
332 |  |  |  |  |
333 |  |  |  |  | }
334 |  |  |  |  |
335 |  |  |  |  | sub create_index
336 |  |  |  |  | # spent 1.24ms (651µs+587µs) within SQL::Translator::Producer::SQLite::create_index which was called 31 times, avg 40µs/call: # 31 times (651µs+587µs) by SQL::Translator::Producer::SQLite::create_table at line 229, avg 40µs/call {
337 | 279 | 441µs |  |  | my ($index, $options) = @_;
338 |  |  |  |  |
339 |  |  | 31 | 60µs | my $name = $index->name; # spent 60µs making 31 calls to SQL::Translator::Schema::Index::name, avg 2µs/call
340 |  |  | 31 | 107µs | $name = mk_name($name); # spent 107µs making 31 calls to SQL::Translator::Producer::SQLite::mk_name, avg 3µs/call
341 |  |  |  |  |
342 |  |  | 31 | 55µs | my $type = $index->type eq 'UNIQUE' ? "UNIQUE " : ''; # spent 55µs making 31 calls to SQL::Translator::Schema::Index::type, avg 2µs/call
343 |  |  |  |  |
344 |  |  |  |  | # strip any field size qualifiers as SQLite doesn't like these
345 | 62 | 76µs | 62 | 265µs | my @fields = map { s/\(\d+\)$//; $_ } $index->fields; # spent 251µs making 31 calls to SQL::Translator::Schema::Index::fields, avg 8µs/call # spent 14µs making 31 calls to SQL::Translator::Producer::SQLite::CORE:subst, avg 448ns/call
346 |  |  | 93 | 100µs | (my $index_table_name = $index->table->name) =~ s/^.+?\.//; # table name may not specify schema # spent 45µs making 31 calls to SQL::Translator::Schema::Index::table, avg 1µs/call # spent 44µs making 31 calls to SQL::Translator::Schema::Table::name, avg 1µs/call # spent 10µs making 31 calls to SQL::Translator::Producer::SQLite::CORE:subst, avg 339ns/call
347 |  |  |  |  | warn "removing schema name from '" . $index->table->name . "' to make '$index_table_name'\n" if $WARN;
348 |  |  |  |  | my $index_def =
349 |  |  |  |  | "CREATE ${type}INDEX $name ON " . $index_table_name .
350 |  |  |  |  | ' (' . join( ', ', @fields ) . ')';
351 |  |  |  |  |
352 |  |  |  |  | return $index_def;
353 |  |  |  |  | }
354 |  |  |  |  |
355 |  |  |  |  | sub create_constraint
356 |  |  |  |  | # spent 199µs (83+117) within SQL::Translator::Producer::SQLite::create_constraint which was called 3 times, avg 66µs/call: # 3 times (83µs+117µs) by SQL::Translator::Producer::SQLite::create_table at line 241, avg 66µs/call {
357 | 24 | 60µs |  |  | my ($c, $options) = @_;
358 |  |  |  |  |
359 |  |  | 3 | 10µs | my $name = $c->name; # spent 10µs making 3 calls to SQL::Translator::Schema::Constraint::name, avg 3µs/call
360 |  |  | 3 | 12µs | $name = mk_name($name); # spent 12µs making 3 calls to SQL::Translator::Producer::SQLite::mk_name, avg 4µs/call
361 |  |  | 3 | 70µs | my @fields = $c->fields; # spent 70µs making 3 calls to SQL::Translator::Schema::Constraint::fields, avg 23µs/call
362 |  |  | 9 | 11µs | (my $index_table_name = $c->table->name) =~ s/^.+?\.//; # table name may not specify schema # spent 4µs making 3 calls to SQL::Translator::Schema::Table::name, avg 1µs/call # spent 4µs making 3 calls to SQL::Translator::Schema::Constraint::table, avg 1µs/call # spent 3µs making 3 calls to SQL::Translator::Producer::SQLite::CORE:subst, avg 867ns/call
363 |  |  |  |  | warn "removing schema name from '" . $c->table->name . "' to make '$index_table_name'\n" if $WARN;
364 |  |  |  |  |
365 | 1 | 4µs | 3 | 14µs | my $c_def = # spent 14µs making 3 calls to SQL::Translator::Schema::Field::__ANON__[SQL/Translator/Schema/Field.pm:57], avg 5µs/call
366 |  |  |  |  | "CREATE UNIQUE INDEX $name ON " . $index_table_name .
367 |  |  |  |  | ' (' . join( ', ', @fields ) . ')';
368 |  |  |  |  |
369 |  |  |  |  | return $c_def;
370 |  |  |  |  | }
371 |  |  |  |  |
372 |  |  |  |  | sub create_trigger {
373 |  |  |  |  | my ($trigger, $options) = @_;
374 |  |  |  |  | my $add_drop = $options->{add_drop_trigger};
375 |  |  |  |  |
376 |  |  |  |  | my @statements;
377 |  |  |  |  |
378 |  |  |  |  | my $trigger_name = $trigger->name;
379 |  |  |  |  | my $events = $trigger->database_events;
380 |  |  |  |  | for my $evt ( @$events ) {
381 |  |  |  |  |
382 |  |  |  |  | my $trig_name = $trigger_name;
383 |  |  |  |  | if (@$events > 1) {
384 |  |  |  |  | $trig_name .= "_$evt";
385 |  |  |  |  |
386 |  |  |  |  | warn "Multiple database events supplied for trigger '$trigger_name', ",
387 |  |  |  |  | "creating trigger '$trig_name' for the '$evt' event.\n" if $WARN;
388 |  |  |  |  | }
389 |  |  |  |  |
390 |  |  |  |  | push @statements, "DROP TRIGGER IF EXISTS $trig_name" if $add_drop;
391 |  |  |  |  |
392 |  |  |  |  |
393 |  |  |  |  | $DB::single = 1;
394 |  |  |  |  | my $action = "";
395 |  |  |  |  | if (not ref $trigger->action) {
396 |  |  |  |  | $action .= "BEGIN " . $trigger->action . " END";
397 |  |  |  |  | }
398 |  |  |  |  | else {
399 |  |  |  |  | $action = $trigger->action->{for_each} . " "
400 |  |  |  |  | if $trigger->action->{for_each};
401 |  |  |  |  |
402 |  |  |  |  | $action = $trigger->action->{when} . " "
403 |  |  |  |  | if $trigger->action->{when};
404 |  |  |  |  |
405 |  |  |  |  | my $steps = $trigger->action->{steps} || [];
406 |  |  |  |  |
407 |  |  |  |  | $action .= "BEGIN ";
408 |  |  |  |  | $action .= $_ . "; " for (@$steps);
409 |  |  |  |  | $action .= "END";
410 |  |  |  |  | }
411 |  |  |  |  |
412 |  |  |  |  | push @statements, sprintf (
413 |  |  |  |  | 'CREATE TRIGGER %s %s %s on %s %s',
414 |  |  |  |  | $trig_name,
415 |  |  |  |  | $trigger->perform_action_when,
416 |  |  |  |  | $evt,
417 |  |  |  |  | $trigger->on_table,
418 |  |  |  |  | $action
419 |  |  |  |  | );
420 |  |  |  |  | }
421 |  |  |  |  |
422 |  |  |  |  | return @statements;
423 |  |  |  |  | }
424 |  |  |  |  |
425 |  |  |  |  | sub alter_table { } # Noop
426 |  |  |  |  |
427 |  |  |  |  | sub add_field {
428 |  |  |  |  | my ($field) = @_;
429 |  |  |  |  |
430 |  |  |  |  | return sprintf("ALTER TABLE %s ADD COLUMN %s",
431 |  |  |  |  | $field->table->name, create_field($field))
432 |  |  |  |  | }
433 |  |  |  |  |
434 |  |  |  |  | sub alter_create_index {
435 |  |  |  |  | my ($index) = @_;
436 |  |  |  |  |
437 |  |  |  |  | # This might cause name collisions
438 |  |  |  |  | return create_index($index);
439 |  |  |  |  | }
440 |  |  |  |  |
441 |  |  |  |  | sub alter_create_constraint {
442 |  |  |  |  | my ($constraint) = @_;
443 |  |  |  |  |
444 |  |  |  |  | return create_constraint($constraint) if $constraint->type eq 'UNIQUE';
445 |  |  |  |  | }
446 |  |  |  |  |
447 |  |  |  |  | sub alter_drop_constraint { alter_drop_index(@_) }
448 |  |  |  |  |
449 |  |  |  |  | sub alter_drop_index {
450 |  |  |  |  | my ($constraint) = @_;
451 |  |  |  |  |
452 |  |  |  |  | return sprintf("DROP INDEX %s",
453 |  |  |  |  | $constraint->name);
454 |  |  |  |  | }
455 |  |  |  |  |
456 |  |  |  |  | sub batch_alter_table {
457 |  |  |  |  | my ($table, $diffs) = @_;
458 |  |  |  |  |
459 |  |  |  |  | # If we have any of the following
460 |  |  |  |  | #
461 |  |  |  |  | # rename_field
462 |  |  |  |  | # alter_field
463 |  |  |  |  | # drop_field
464 |  |  |  |  | #
465 |  |  |  |  | # we need to do the following <http://www.sqlite.org/faq.html#q11>
466 |  |  |  |  | #
467 |  |  |  |  | # BEGIN TRANSACTION;
468 |  |  |  |  | # CREATE TEMPORARY TABLE t1_backup(a,b);
469 |  |  |  |  | # INSERT INTO t1_backup SELECT a,b FROM t1;
470 |  |  |  |  | # DROP TABLE t1;
471 |  |  |  |  | # CREATE TABLE t1(a,b);
472 |  |  |  |  | # INSERT INTO t1 SELECT a,b FROM t1_backup;
473 |  |  |  |  | # DROP TABLE t1_backup;
474 |  |  |  |  | # COMMIT;
475 |  |  |  |  | #
476 |  |  |  |  | # Fun, eh?
477 |  |  |  |  | #
478 |  |  |  |  | # If we have rename_field we do similarly.
479 |  |  |  |  |
480 |  |  |  |  | my $table_name = $table->name;
481 |  |  |  |  | my $renaming = $diffs->{rename_table} && @{$diffs->{rename_table}};
482 |  |  |  |  |
483 |  |  |  |  | if ( @{$diffs->{rename_field}} == 0 &&
484 |  |  |  |  | @{$diffs->{alter_field}} == 0 &&
485 |  |  |  |  | @{$diffs->{drop_field}} == 0
486 |  |  |  |  | ) {
487 |  |  |  |  | # return join("\n", map {
488 |  |  |  |  | return map {
489 |  |  |  |  | my $meth = __PACKAGE__->can($_) or die __PACKAGE__ . " cant $_";
490 |  |  |  |  | map { my $sql = $meth->(ref $_ eq 'ARRAY' ? @$_ : $_); $sql ? ("$sql") : () } @{ $diffs->{$_} }
491 |  |  |  |  |
492 |  |  |  |  | } grep { @{$diffs->{$_}} }
493 |  |  |  |  | qw/rename_table
494 |  |  |  |  | alter_drop_constraint
495 |  |  |  |  | alter_drop_index
496 |  |  |  |  | drop_field
497 |  |  |  |  | add_field
498 |  |  |  |  | alter_field
499 |  |  |  |  | rename_field
500 |  |  |  |  | alter_create_index
501 |  |  |  |  | alter_create_constraint
502 |  |  |  |  | alter_table/;
503 |  |  |  |  | }
504 |  |  |  |  |
505 |  |  |  |  |
506 |  |  |  |  | my @sql;
507 |  |  |  |  | my $old_table = $renaming ? $diffs->{rename_table}[0][0] : $table;
508 |  |  |  |  |
509 |  |  |  |  | do {
510 |  |  |  |  | local $table->{name} = $table_name . '_temp_alter';
511 |  |  |  |  | # We only want the table - dont care about indexes on tmp table
512 |  |  |  |  | my ($table_sql) = create_table($table, {no_comments => 1, temporary_table => 1});
513 |  |  |  |  | push @sql,$table_sql;
514 |  |  |  |  | };
515 |  |  |  |  |
516 |  |  |  |  | push @sql, "INSERT INTO @{[$table_name]}_temp_alter SELECT @{[ join(', ', $old_table->get_fields)]} FROM @{[$old_table]}",
517 |  |  |  |  | "DROP TABLE @{[$old_table]}",
518 |  |  |  |  | create_table($table, { no_comments => 1 }),
519 |  |  |  |  | "INSERT INTO @{[$table_name]} SELECT @{[ join(', ', $old_table->get_fields)]} FROM @{[$table_name]}_temp_alter",
520 |  |  |  |  | "DROP TABLE @{[$table_name]}_temp_alter";
521 |  |  |  |  |
522 |  |  |  |  | return @sql;
523 |  |  |  |  | # return join("", @sql, "");
524 |  |  |  |  | }
525 |  |  |  |  |
526 |  |  |  |  | sub drop_table {
527 |  |  |  |  | my ($table) = @_;
528 |  |  |  |  | return "DROP TABLE $table";
529 |  |  |  |  | }
530 |  |  |  |  |
531 |  |  |  |  | sub rename_table {
532 |  |  |  |  | my ($old_table, $new_table, $options) = @_;
533 |  |  |  |  |
534 |  |  |  |  | my $qt = $options->{quote_table_names} || '';
535 |  |  |  |  |
536 |  |  |  |  | return "ALTER TABLE $qt$old_table$qt RENAME TO $qt$new_table$qt";
537 |  |  |  |  |
538 |  |  |  |  | }
539 |  |  |  |  |
540 |  |  |  |  | # No-op. Just here to signify that we are a new style parser.
541 |  |  |  |  | sub preproces_schema { }
542 |  |  |  |  |
543 | 1 | 6µs |  |  | 1;
544 |  |  |  |  |
545 |  |  |  |  | =pod
546 |  |  |  |  |
547 |  |  |  |  | =head1 SEE ALSO
548 |  |  |  |  |
549 |  |  |  |  | SQL::Translator, http://www.sqlite.org/.
550 |  |  |  |  |
551 |  |  |  |  | =head1 AUTHOR
552 |  |  |  |  |
553 |  |  |  |  | Ken Youens-Clark C<< <kclark@cpan.orgE> >>.
554 |  |  |  |  |
555 |  |  |  |  | Diff code added by Ash Berlin C<< <ash@cpan.org> >>.
556 |  |  |  |  |
557 |  |  |  |  | =cut
|  |  |  |  | # spent 362µs within SQL::Translator::Producer::SQLite::CORE:match which was called 501 times, avg 722ns/call: # 240 times (230µs+0s) by SQL::Translator::Producer::SQLite::create_field at line 276, avg 957ns/call # 226 times (65µs+0s) by SQL::Translator::Producer::SQLite::create_table at line 216, avg 287ns/call # 35 times (67µs+0s) by SQL::Translator::Producer::SQLite::create_field at line 300, avg 2µs/call sub SQL::Translator::Producer::SQLite::CORE:match; # opcode
|  |  |  |  | # spent 27µs within SQL::Translator::Producer::SQLite::CORE:subst which was called 65 times, avg 415ns/call: # 31 times (14µs+0s) by SQL::Translator::Producer::SQLite::create_index at line 345, avg 448ns/call # 31 times (10µs+0s) by SQL::Translator::Producer::SQLite::create_index at line 346, avg 339ns/call # 3 times (3µs+0s) by SQL::Translator::Producer::SQLite::create_constraint at line 362, avg 867ns/call sub SQL::Translator::Producer::SQLite::CORE:subst; # opcode