use base qw(SQL::Translator::Producer);
use SQL::Translator::Schema::Constants;
-use SQL::Translator::Utils qw(debug header_comment parse_dbms_version);
+use SQL::Translator::Utils qw(debug header_comment parse_dbms_version batch_alter_table_statements normalize_quote_options);
use SQL::Translator::Generator::DDL::PostgreSQL;
use Data::Dumper;
-my $generator = SQL::Translator::Generator::DDL::PostgreSQL->new;
+use constant MAX_ID_LENGTH => 62;
-my ( %translate, %index_name );
-my $max_id_length;
+{
+ my ($quoting_generator, $nonquoting_generator);
+ sub _generator {
+ my $options = shift;
+ return $options->{generator} if exists $options->{generator};
+
+ return normalize_quote_options($options)
+ ? $quoting_generator ||= SQL::Translator::Generator::DDL::PostgreSQL->new
+ : $nonquoting_generator ||= SQL::Translator::Generator::DDL::PostgreSQL->new(
+ quote_chars => [],
+ );
+ }
+}
+
+my ( %translate );
BEGIN {
#
# MySQL types
#
- bigint => 'bigint',
- double => 'numeric',
+ double => 'double precision',
decimal => 'numeric',
- float => 'numeric',
int => 'integer',
mediumint => 'integer',
- smallint => 'smallint',
tinyint => 'smallint',
char => 'character',
varchar => 'character varying',
longtext => 'text',
mediumtext => 'text',
- text => 'text',
tinytext => 'text',
tinyblob => 'bytea',
blob => 'bytea',
longblob => 'bytea',
enum => 'character varying',
set => 'character varying',
- date => 'date',
datetime => 'timestamp',
- time => 'time',
- timestamp => 'timestamp',
year => 'date',
#
# Oracle types
#
number => 'integer',
- char => 'character',
varchar2 => 'character varying',
long => 'text',
- CLOB => 'bytea',
- date => 'date',
+ clob => 'text',
#
# Sybase types
#
- int => 'integer',
- money => 'money',
- varchar => 'character varying',
- datetime => 'timestamp',
- text => 'text',
- real => 'numeric',
comment => 'text',
- bit => 'bit',
- tinyint => 'smallint',
- float => 'numeric',
-);
- $max_id_length = 62;
+ #
+ # MS Access types
+ #
+ memo => 'text',
+);
}
-my %reserved = map { $_, 1 } qw[
- ALL ANALYSE ANALYZE AND ANY AS ASC
- BETWEEN BINARY BOTH
- CASE CAST CHECK COLLATE COLUMN CONSTRAINT CROSS
- CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP CURRENT_USER
- DEFAULT DEFERRABLE DESC DISTINCT DO
- ELSE END EXCEPT
- FALSE FOR FOREIGN FREEZE FROM FULL
- GROUP HAVING
- ILIKE IN INITIALLY INNER INTERSECT INTO IS ISNULL
- JOIN LEADING LEFT LIKE LIMIT
- NATURAL NEW NOT NOTNULL NULL
- OFF OFFSET OLD ON ONLY OR ORDER OUTER OVERLAPS
- PRIMARY PUBLIC REFERENCES RIGHT
- SELECT SESSION_USER SOME TABLE THEN TO TRAILING TRUE
- UNION UNIQUE USER USING VERBOSE WHEN WHERE
-];
-
-# my $max_id_length = 62;
-my %used_identifiers = ();
-my %global_names;
my %truncated;
=pod
$pargs->{postgres_version}, 'perl'
);
- my $qt = $translator->quote_table_names ? q{"} : q{};
- my $qf = $translator->quote_field_names ? q{"} : q{};
- $generator->quote_chars([$qt]);
+ my $generator = _generator({ quote_identifiers => $translator->quote_identifiers });
my @output;
push @output, header_comment unless ($no_comments);
for my $table ( $schema->get_tables ) {
my ($table_def, $fks) = create_table($table, {
- quote_table_names => $qt,
- quote_field_names => $qf,
+ generator => $generator,
no_comments => $no_comments,
postgres_version => $postgres_version,
add_drop_table => $add_drop_table,
}
for my $view ( $schema->get_views ) {
- push @table_defs, create_view($view, {
- postgres_version => $postgres_version,
- add_drop_view => $add_drop_table,
- quote_table_names => $qt,
- quote_field_names => $qf,
- no_comments => $no_comments,
- });
+ push @table_defs, create_view($view, {
+ postgres_version => $postgres_version,
+ add_drop_view => $add_drop_table,
+ generator => $generator,
+ no_comments => $no_comments,
+ });
}
for my $trigger ( $schema->get_triggers ) {
push @table_defs, create_trigger( $trigger, {
add_drop_trigger => $add_drop_table,
+ generator => $generator,
no_comments => $no_comments,
});
}
: join ('', @output);
}
-sub mk_name {
- my $basename = shift || '';
- my $type = shift || '';
- my $scope = shift || '';
- my $critical = shift || '';
- my $basename_orig = $basename;
-# my $max_id_length = 62;
- my $max_name = $type
- ? $max_id_length - (length($type) + 1)
- : $max_id_length;
- $basename = substr( $basename, 0, $max_name )
- if length( $basename ) > $max_name;
- my $name = $type ? "${type}_$basename" : $basename;
-
- if ( $basename ne $basename_orig and $critical ) {
- my $show_type = $type ? "+'$type'" : "";
- warn "Truncating '$basename_orig'$show_type to $max_id_length ",
- "character limit to make '$name'\n" if $WARN;
- $truncated{ $basename_orig } = $name;
- }
+{
+ my %global_names;
+ sub mk_name {
+ my $basename = shift || '';
+ my $type = shift || '';
+ my $scope = shift || '';
+ my $critical = shift || '';
+ my $basename_orig = $basename;
+
+ my $max_name = $type
+ ? MAX_ID_LENGTH - (length($type) + 1)
+ : MAX_ID_LENGTH;
+ $basename = substr( $basename, 0, $max_name )
+ if length( $basename ) > $max_name;
+ my $name = $type ? "${type}_$basename" : $basename;
+
+ if ( $basename ne $basename_orig and $critical ) {
+ my $show_type = $type ? "+'$type'" : "";
+ warn "Truncating '$basename_orig'$show_type to ", MAX_ID_LENGTH,
+ " character limit to make '$name'\n" if $WARN;
+ $truncated{ $basename_orig } = $name;
+ }
- $scope ||= \%global_names;
- if ( my $prev = $scope->{ $name } ) {
- my $name_orig = $name;
- $name .= sprintf( "%02d", ++$prev );
- substr($name, $max_id_length - 3) = "00"
- if length( $name ) > $max_id_length;
+ $scope ||= \%global_names;
+ if ( my $prev = $scope->{ $name } ) {
+ my $name_orig = $name;
+ $name .= sprintf( "%02d", ++$prev );
+ substr($name, MAX_ID_LENGTH - 3) = "00"
+ if length( $name ) > MAX_ID_LENGTH;
- warn "The name '$name_orig' has been changed to ",
- "'$name' to make it unique.\n" if $WARN;
+ warn "The name '$name_orig' has been changed to ",
+ "'$name' to make it unique.\n" if $WARN;
- $scope->{ $name_orig }++;
- }
+ $scope->{ $name_orig }++;
+ }
- $scope->{ $name }++;
- return $name;
+ $scope->{ $name }++;
+ return $name;
+ }
}
sub is_geometry
{
my ($table, $options) = @_;
- my $qt = $options->{quote_table_names} || '';
- my $qf = $options->{quote_field_names} || '';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
my $no_comments = $options->{no_comments} || 0;
my $add_drop_table = $options->{add_drop_table} || 0;
my $postgres_version = $options->{postgres_version} || 0;
my $type_defs = $options->{type_defs} || {};
my $table_name = $table->name or next;
- my ( $fql_tbl_name ) = ( $table_name =~ s/\W(.*)$// ) ? $1 : q{};
- my $table_name_ur = $qt ? join('.', $table_name, $fql_tbl_name)
- : $fql_tbl_name ? join('.', $table_name, $fql_tbl_name)
- : $table_name;
+ my $table_name_qt = $generator->quote($table_name);
# print STDERR "$table_name table_name\n";
- my ( @comments, @field_defs, @sequence_defs, @constraint_defs, @fks );
+ my ( @comments, @field_defs, @index_defs, @sequence_defs, @constraint_defs, @fks );
- push @comments, "--\n-- Table: $table_name_ur\n--\n" unless $no_comments;
+ push @comments, "--\n-- Table: $table_name\n--\n" unless $no_comments;
- if ( $table->comments and !$no_comments ){
- my $c = "-- Comments: \n-- ";
- $c .= join "\n-- ", $table->comments;
- $c .= "\n--\n";
- push @comments, $c;
+ if ( !$no_comments and my $comments = $table->comments ) {
+ $comments =~ s/^/-- /mg;
+ push @comments, "-- Comments:\n$comments\n--\n";
}
#
# Fields
#
- my %field_name_scope;
for my $field ( $table->get_fields ) {
- push @field_defs, create_field($field, { quote_table_names => $qt,
- quote_field_names => $qf,
- table_name => $table_name_ur,
- postgres_version => $postgres_version,
- type_defs => $type_defs,
- constraint_defs => \@constraint_defs,});
+ push @field_defs, create_field($field, {
+ generator => $generator,
+ postgres_version => $postgres_version,
+ type_defs => $type_defs,
+ constraint_defs => \@constraint_defs,
+ });
}
#
# Index Declarations
#
- my @index_defs = ();
- # my $idx_name_default;
for my $index ( $table->get_indices ) {
- my ($idef, $constraints) = create_index($index,
- {
- quote_field_names => $qf,
- quote_table_names => $qt,
- table_name => $table_name,
- });
+ my ($idef, $constraints) = create_index($index, {
+ generator => $generator,
+ });
$idef and push @index_defs, $idef;
push @constraint_defs, @$constraints;
}
#
# Table constraints
#
- my $c_name_default;
for my $c ( $table->get_constraints ) {
- my ($cdefs, $fks) = create_constraint($c,
- {
- quote_field_names => $qf,
- quote_table_names => $qt,
- table_name => $table_name,
- });
+ my ($cdefs, $fks) = create_constraint($c, {
+ generator => $generator,
+ });
push @constraint_defs, @$cdefs;
push @fks, @$fks;
}
- my $temporary = "";
-
- if(exists $table->extra->{temporary}) {
- $temporary = $table->extra->{temporary} ? "TEMPORARY " : "";
- }
-
- my $create_statement;
- $create_statement = join("\n", @comments);
+ my $create_statement = join("\n", @comments);
if ($add_drop_table) {
if ($postgres_version >= 8.002) {
- $create_statement .= 'DROP TABLE IF EXISTS ' . $generator->quote($table_name_ur) . " CASCADE;\n";
+ $create_statement .= "DROP TABLE IF EXISTS $table_name_qt CASCADE;\n";
} else {
- $create_statement .= 'DROP TABLE ' . $generator->quote($table_name_ur) . " CASCADE;\n";
+ $create_statement .= "DROP TABLE $table_name_qt CASCADE;\n";
}
}
- $create_statement .= "CREATE ${temporary}TABLE " . $generator->quote($table_name_ur) . " (\n" .
+ my $temporary = $table->extra->{temporary} ? "TEMPORARY " : "";
+ $create_statement .= "CREATE ${temporary}TABLE $table_name_qt (\n" .
join( ",\n", map { " $_" } @field_defs, @constraint_defs ).
"\n)"
;
sub create_view {
my ($view, $options) = @_;
- my $qt = $options->{quote_table_names} || '';
- my $qf = $options->{quote_field_names} || '';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
my $postgres_version = $options->{postgres_version} || 0;
my $add_drop_view = $options->{add_drop_view};
{
my ($field, $options) = @_;
- my $qt = $options->{quote_table_names} || '';
- my $qf = $options->{quote_field_names} || '';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
my $table_name = $field->table->name;
my $constraint_defs = $options->{constraint_defs} || [];
my $postgres_version = $options->{postgres_version} || 0;
$field_name_scope{$table_name} ||= {};
my $field_name = $field->name;
- my $field_comments = $field->comments
- ? "-- " . $field->comments . "\n "
- : '';
+ my $field_comments = '';
+ if (my $comments = $field->comments) {
+ $comments =~ s/(?<!\A)^/ -- /mg;
+ $field_comments = "-- $comments\n ";
+ }
my $field_def = $field_comments . $generator->quote($field_name);
my $data_type = lc $field->data_type;
my %extra = $field->extra;
my $list = $extra{'list'} || [];
- # todo deal with embedded quotes
- my $commalist = join( ', ', map { qq['$_'] } @$list );
+ my $commalist = join( ', ', map { __PACKAGE__->_quote_string($_) } @$list );
if ($postgres_version >= 8.003 && $field->data_type eq 'enum') {
my $type_name = $extra{'custom_type_name'} || $field->table->name . '_' . $field->name . '_type';
#
# Default value
#
- SQL::Translator::Producer->_apply_default_value(
+ __PACKAGE__->_apply_default_value(
$field,
\$field_def,
[
#
if(is_geometry($field)){
foreach ( create_geometry_constraints($field) ) {
- my ($cdefs, $fks) = create_constraint($_,
- {
- quote_field_names => $qf,
- quote_table_names => $qt,
- table_name => $table_name,
- });
+ my ($cdefs, $fks) = create_constraint($_, {
+ generator => $generator,
+ });
push @$constraint_defs, @$cdefs;
push @$fks, @$fks;
}
return @constraints;
}
-sub create_index
{
- my ($index, $options) = @_;
-
- my $qt = $options->{quote_table_names} ||'';
- my $qf = $options->{quote_field_names} ||'';
- $generator->quote_chars([$qt]);
- my $table_name = $index->table->name;
-
- my ($index_def, @constraint_defs);
-
- my $name
- = $index->name
- || join('_', $table_name, 'idx', ++$index_name{ $table_name });
+ my %index_name;
+ sub create_index
+ {
+ my ($index, $options) = @_;
+
+ my $generator = _generator($options);
+ my $table_name = $index->table->name;
+
+ my ($index_def, @constraint_defs);
+
+ my $name
+ = $index->name
+ || join('_', $table_name, 'idx', ++$index_name{ $table_name });
+
+ my $type = $index->type || NORMAL;
+ my @fields = $index->fields;
+ return unless @fields;
+
+ my $index_using;
+ my $index_where;
+ for my $opt ( $index->options ) {
+ if ( ref $opt eq 'HASH' ) {
+ foreach my $key (keys %$opt) {
+ my $value = $opt->{$key};
+ next unless defined $value;
+ if ( uc($key) eq 'USING' ) {
+ $index_using = "USING $value";
+ }
+ elsif ( uc($key) eq 'WHERE' ) {
+ $index_where = "WHERE $value";
+ }
+ }
+ }
+ }
- my $type = $index->type || NORMAL;
- my @fields = $index->fields;
- return unless @fields;
+ my $def_start = 'CONSTRAINT ' . $generator->quote($name) . ' ';
+ my $field_names = '(' . join(", ", (map { $_ =~ /\(.*\)/ ? $_ : ( $generator->quote($_) ) } @fields)) . ')';
+ if ( $type eq PRIMARY_KEY ) {
+ push @constraint_defs, "${def_start}PRIMARY KEY ".$field_names;
+ }
+ elsif ( $type eq UNIQUE ) {
+ push @constraint_defs, "${def_start}UNIQUE " .$field_names;
+ }
+ elsif ( $type eq NORMAL ) {
+ $index_def =
+ 'CREATE INDEX ' . $generator->quote($name) . ' on ' . $generator->quote($table_name) . ' ' .
+ join ' ', grep { defined } $index_using, $field_names, $index_where;
+ }
+ else {
+ warn "Unknown index type ($type) on table $table_name.\n"
+ if $WARN;
+ }
- my $def_start = 'CONSTRAINT ' . $generator->quote($name) . ' ';
- my $field_names = '(' . join(", ", (map { $_ =~ /\(.*\)/ ? $_ : ( $generator->quote($_) ) } @fields)) . ')';
- if ( $type eq PRIMARY_KEY ) {
- push @constraint_defs, "${def_start}PRIMARY KEY ".$field_names;
- }
- elsif ( $type eq UNIQUE ) {
- push @constraint_defs, "${def_start}UNIQUE " .$field_names;
+ return $index_def, \@constraint_defs;
}
- elsif ( $type eq NORMAL ) {
- $index_def =
- 'CREATE INDEX ' . $generator->quote($name) . ' on ' . $generator->quote($table_name) . ' ' . $field_names
- ;
- }
- else {
- warn "Unknown index type ($type) on table $table_name.\n"
- if $WARN;
- }
-
- return $index_def, \@constraint_defs;
}
sub create_constraint
{
my ($c, $options) = @_;
- my $qf = $options->{quote_field_names} ||'';
- my $qt = $options->{quote_table_names} ||'';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
my $table_name = $c->table->name;
my (@constraint_defs, @fks);
sub create_trigger {
my ($trigger,$options) = @_;
+ my $generator = _generator($options);
my @statements;
- push @statements, sprintf( 'DROP TRIGGER IF EXISTS %s', $trigger->name )
+ push @statements, sprintf( 'DROP TRIGGER IF EXISTS %s', $generator->quote($trigger->name) )
if $options->{add_drop_trigger};
my $scope = $trigger->scope || '';
push @statements, sprintf(
'CREATE TRIGGER %s %s %s ON %s%s %s',
- $trigger->name,
+ $generator->quote($trigger->name),
$trigger->perform_action_when,
join( ' OR ', @{ $trigger->database_events } ),
- $trigger->on_table,
+ $generator->quote($trigger->on_table),
$scope,
$trigger->action,
);
undef @size;
}
else {
- $data_type = defined $translate{ $data_type } ?
- $translate{ $data_type } :
+ $data_type = defined $translate{ lc $data_type } ?
+ $translate{ lc $data_type } :
$data_type;
}
my $type_with_size = join('|',
'bit', 'varbit', 'character', 'bit varying', 'character varying',
- 'time', 'timestamp', 'interval', 'numeric'
+ 'time', 'timestamp', 'interval', 'numeric', 'float'
);
if ( $data_type !~ /$type_with_size/ ) {
if(ref $default_value eq "SCALAR" ) {
$default_value = $$default_value;
} elsif( defined $default_value && $to_dt =~ /^(character|text)/xsmi ) {
- $default_value =~ s/'/''/xsmg;
- $default_value = q(') . $default_value . q(');
+ $default_value = __PACKAGE__->_quote_string($default_value);
}
push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s SET DEFAULT %s',
{
my ($old_field, $options) = @_;
- my $qt = $options->{quote_table_names} ||'';
- my $qf = $options->{quote_field_names} ||'';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
my $out = sprintf('ALTER TABLE %s DROP COLUMN %s',
$generator->quote($old_field->table->name),
sub alter_table {
my ($to_table, $options) = @_;
- my $qt = $options->{quote_table_names} || '';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
my $out = sprintf('ALTER TABLE %s %s',
$generator->quote($to_table->name),
$options->{alter_table_action});
sub rename_table {
my ($old_table, $new_table, $options) = @_;
- my $qt = $options->{quote_table_names} || '';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
$options->{alter_table_action} = "RENAME TO " . $generator->quote($new_table);
my @geometry_changes;
sub alter_create_index {
my ($index, $options) = @_;
- my $qt = $options->{quote_table_names} || '';
- my $qf = $options->{quote_field_names} || '';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
my ($idef, $constraints) = create_index($index, {
- quote_field_names => $qf,
- quote_table_names => $qt,
- table_name => $index->table->name,
+ generator => $generator,
});
return $index->type eq NORMAL ? $idef
: sprintf('ALTER TABLE %s ADD %s',
sub alter_drop_constraint {
my ($c, $options) = @_;
- my $qt = $options->{quote_table_names} || '';
- my $qc = $options->{quote_field_names} || '';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
# attention: Postgres has a very special naming structure for naming
# foreign keys and primary keys. It names them using the name of the
my $c_name;
if( $c->name ) {
# Already has a name, just quote it
- $c_name = $qc . $c->name . $qc;
+ $c_name = $generator->quote($c->name);
} elsif ( $c->type eq FOREIGN_KEY ) {
# Doesn't have a name, and is foreign key, append '_fkey'
- $c_name = $qc . $c->table->name . '_' .
- ($c->fields)[0] . '_fkey' . $qc;
+ $c_name = $generator->quote($c->table->name . '_' .
+ ($c->fields)[0] . '_fkey');
} elsif ( $c->type eq PRIMARY_KEY ) {
# Doesn't have a name, and is primary key, append '_pkey'
- $c_name = $qc . $c->table->name . '_pkey' . $qc;
+ $c_name = $generator->quote($c->table->name . '_pkey');
}
return sprintf(
'ALTER TABLE %s DROP CONSTRAINT %s',
- $qt . $c->table->name . $qt, $c_name
+ $generator->quote($c->table->name), $c_name
);
}
sub alter_create_constraint {
my ($index, $options) = @_;
- my $qt = $options->{quote_table_names} || '';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
my ($defs, $fks) = create_constraint(@_);
# return if there are no constraint definitions so we don't run
sub drop_table {
my ($table, $options) = @_;
- my $qt = $options->{quote_table_names} || '';
- $generator->quote_chars([$qt]);
+ my $generator = _generator($options);
my $out = "DROP TABLE " . $generator->quote($table) . " CASCADE";
my @geometry_drops = map { drop_geometry_column($_); } grep { is_geometry($_) } $table->get_fields;
return $out;
}
+sub batch_alter_table {
+ my ( $table, $diff_hash, $options ) = @_;
+
+ # as long as we're not renaming the table we don't need to be here
+ if ( @{$diff_hash->{rename_table}} == 0 ) {
+ return batch_alter_table_statements($diff_hash, $options);
+ }
+
+ # first we need to perform drops which are on old table
+ my @sql = batch_alter_table_statements($diff_hash, $options, qw(
+ alter_drop_constraint
+ alter_drop_index
+ drop_field
+ ));
+
+ # next comes the rename_table
+ my $old_table = $diff_hash->{rename_table}[0][0];
+ push @sql, rename_table( $old_table, $table, $options );
+
+ # for alter_field (and so also rename_field) we need to make sure old
+ # field has table name set to new table otherwise calling alter_field dies
+ $diff_hash->{alter_field} =
+ [map { $_->[0]->table($table) && $_ } @{$diff_hash->{alter_field}}];
+ $diff_hash->{rename_field} =
+ [map { $_->[0]->table($table) && $_ } @{$diff_hash->{rename_field}}];
+
+ # now add everything else
+ push @sql, batch_alter_table_statements($diff_hash, $options, qw(
+ add_field
+ alter_field
+ rename_field
+ alter_create_index
+ alter_create_constraint
+ alter_table
+ ));
+
+ return @sql;
+}
+
1;
# -------------------------------------------------------------------
projects / dbsrgits/SQL-Translator.git / blobdiff