Now handles PostGIS Geometry and Geography data types on table definitions.
Does not yet support PostGIS Views.
-
+
=cut
use strict;
$max_id_length = 62;
}
my %reserved = map { $_, 1 } qw[
- ALL ANALYSE ANALYZE AND ANY AS ASC
+ 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
+ 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
+ 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
+ PRIMARY PUBLIC REFERENCES RIGHT
+ SELECT SESSION_USER SOME TABLE THEN TO TRAILING TRUE
UNION UNIQUE USER USING VERBOSE WHEN WHERE
];
my $qt = $translator->quote_table_names ? q{"} : q{};
my $qf = $translator->quote_field_names ? q{"} : q{};
-
+
my @output;
push @output, header_comment unless ($no_comments);
my %type_defs;
for my $table ( $schema->get_tables ) {
- my ($table_def, $fks) = create_table($table, {
+ my ($table_def, $fks) = create_table($table, {
quote_table_names => $qt,
quote_field_names => $qf,
no_comments => $no_comments,
# -------------------------------------------------------------------
sub mk_name {
- my $basename = shift || '';
- my $type = shift || '';
- my $scope = shift || '';
+ 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)
+ my $max_name = $type
+ ? $max_id_length - (length($type) + 1)
: $max_id_length;
- $basename = substr( $basename, 0, $max_name )
+ $basename = substr( $basename, 0, $max_name )
if length( $basename ) > $max_name;
my $name = $type ? "${type}_$basename" : $basename;
if ( my $prev = $scope->{ $name } ) {
my $name_orig = $name;
$name .= sprintf( "%02d", ++$prev );
- substr($name, $max_id_length - 3) = "00"
+ substr($name, $max_id_length - 3) = "00"
if length( $name ) > $max_id_length;
warn "The name '$name_orig' has been changed to ",
sub is_geometry
{
- my $field = shift;
- return 1 if $field->data_type eq 'geometry';
+ my $field = shift;
+ return 1 if $field->data_type eq 'geometry';
}
sub is_geography
return 1 if $field->data_type eq 'geography';
}
-sub create_table
+sub create_table
{
my ($table, $options) = @_;
# 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 $c_name_default;
for my $c ( $table->get_constraints ) {
- my ($cdefs, $fks) = create_constraint($c,
- {
+ my ($cdefs, $fks) = create_constraint($c,
+ {
quote_field_names => $qf,
quote_table_names => $qt,
table_name => $table_name,
if(exists $table->{extra}{temporary}) {
$temporary = $table->{extra}{temporary} ? "TEMPORARY " : "";
- }
+ }
my $create_statement;
$create_statement = join("\n", @comments);
$create_statement .= ( $create_statement =~ /;$/ ? "\n" : q{} )
. join(";\n", @index_defs);
- #
- # Geometry
- #
- if(grep { is_geometry($_) } $table->get_fields){
+ #
+ # Geometry
+ #
+ if(grep { is_geometry($_) } $table->get_fields){
$create_statement .= ";";
my @geometry_columns;
foreach my $col ($table->get_fields) { push(@geometry_columns,$col) if is_geometry($col); }
- $create_statement .= "\n".join("\n", map{ drop_geometry_column($_) } @geometry_columns) if $options->{add_drop_table};
- $create_statement .= "\n".join("\n", map{ add_geometry_column($_) } @geometry_columns);
- }
+ $create_statement .= "\n".join("\n", map{ drop_geometry_column($_) } @geometry_columns) if $options->{add_drop_table};
+ $create_statement .= "\n".join("\n", map{ add_geometry_column($_) } @geometry_columns);
+ }
return $create_statement, \@fks;
}
return $create;
}
-{
+{
my %field_name_scope;
$field_name_scope{$table_name} ||= {};
my $field_name = $field->name;
- my $field_comments = $field->comments
- ? "-- " . $field->comments . "\n "
+ my $field_comments = $field->comments
+ ? "-- " . $field->comments . "\n "
: '';
my $field_def = $field_comments.qq[$qf$field_name$qf];
}
#
- # Default value
+ # Default value
#
SQL::Translator::Producer->_apply_default_value(
$field,
#
$field_def .= ' NOT NULL' unless $field->is_nullable;
- #
- # Geometry constraints
- #
- if(is_geometry($field)){
- foreach ( create_geometry_constraints($field) ) {
- my ($cdefs, $fks) = create_constraint($_,
- {
- quote_field_names => $qf,
- quote_table_names => $qt,
- table_name => $table_name,
- });
- push @$constraint_defs, @$cdefs;
- push @$fks, @$fks;
- }
+ #
+ # Geometry constraints
+ #
+ if(is_geometry($field)){
+ foreach ( create_geometry_constraints($field) ) {
+ my ($cdefs, $fks) = create_constraint($_,
+ {
+ quote_field_names => $qf,
+ quote_table_names => $qt,
+ table_name => $table_name,
+ });
+ push @$constraint_defs, @$cdefs;
+ push @$fks, @$fks;
+ }
}
-
+
return $field_def;
}
}
sub create_geometry_constraints{
- my $field = shift;
-
- my @constraints;
- push @constraints, SQL::Translator::Schema::Constraint->new(
- name => "enforce_dims_".$field->name,
- expression => "(ST_NDims($field) = ".$field->{extra}{dimensions}.")",
- table => $field->table,
- type => CHECK_C,
- );
-
- push @constraints, SQL::Translator::Schema::Constraint->new(
- name => "enforce_srid_".$field->name,
- expression => "(ST_SRID($field) = ".$field->{extra}{srid}.")",
- table => $field->table,
- type => CHECK_C,
- );
- push @constraints, SQL::Translator::Schema::Constraint->new(
- name => "enforce_geotype_".$field->name,
- expression => "(GeometryType($field) = '".$field->{extra}{geometry_type}."'::text OR $field IS NULL)",
- table => $field->table,
- type => CHECK_C,
- );
-
- return @constraints;
+ my $field = shift;
+
+ my @constraints;
+ push @constraints, SQL::Translator::Schema::Constraint->new(
+ name => "enforce_dims_".$field->name,
+ expression => "(ST_NDims($field) = ".$field->{extra}{dimensions}.")",
+ table => $field->table,
+ type => CHECK_C,
+ );
+
+ push @constraints, SQL::Translator::Schema::Constraint->new(
+ name => "enforce_srid_".$field->name,
+ expression => "(ST_SRID($field) = ".$field->{extra}{srid}.")",
+ table => $field->table,
+ type => CHECK_C,
+ );
+ push @constraints, SQL::Translator::Schema::Constraint->new(
+ name => "enforce_geotype_".$field->name,
+ expression => "(GeometryType($field) = '".$field->{extra}{geometry_type}."'::text OR $field IS NULL)",
+ table => $field->table,
+ type => CHECK_C,
+ );
+
+ return @constraints;
}
sub create_index
push @constraint_defs, "${def_start}UNIQUE " .$field_names;
}
elsif ( $type eq NORMAL ) {
- $index_def =
+ $index_def =
"CREATE INDEX ${qf}${name}${qf} on ${qt}${table_name}${qt} ".$field_names
- ;
+ ;
}
else {
warn "Unknown index type ($type) on table $table_name.\n"
}
if ( $c->match_type ) {
- $def .= ' MATCH ' .
+ $def .= ' MATCH ' .
( $c->match_type =~ /full/i ) ? 'FULL' : 'PARTIAL';
}
# my $len = 0;
# $len = ($len < length($_)) ? length($_) : $len for (@$list);
# my $chk_name = mk_name( $table_name.'_'.$field_name, 'chk' );
-# push @$constraint_defs,
+# push @$constraint_defs,
# qq[CONSTRAINT "$chk_name" CHECK ($qf$field_name$qf ].
# qq[IN ($commalist))];
$data_type = 'character varying';
);
if ( $data_type !~ /$type_with_size/ ) {
- @size = ();
+ @size = ();
}
if (defined $size[0] && $size[0] > 0 && $data_type =~ /^time/i ) {
{
my ($from_field, $to_field) = @_;
- die "Can't alter field in another table"
+ die "Can't alter field in another table"
if($from_field->table->name ne $to_field->table->name);
my @out;
-
+
# drop geometry column and constraints
push @out, drop_geometry_column($from_field) if is_geometry($from_field);
push @out, drop_geometry_constraints($from_field) if is_geometry($from_field);
$from_field->name,
$to_field->name) if($from_field->name ne $to_field->name);
-
push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s SET NOT NULL',
$to_field->table->name,
$to_field->name) if(!$to_field->is_nullable and
my $old_default = $from_field->default_value;
my $new_default = $to_field->default_value;
my $default_value = $to_field->default_value;
-
+
# fixes bug where output like this was created:
# ALTER TABLE users ALTER COLUMN column SET DEFAULT ThisIsUnescaped;
if(ref $default_value eq "SCALAR" ) {
$default_value =~ s/'/''/xsmg;
$default_value = q(') . $default_value . q(');
}
-
+
push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s SET DEFAULT %s',
$to_field->table->name,
$to_field->name,
if ( defined $new_default &&
(!defined $old_default || $old_default ne $new_default) );
- # fixes bug where removing the DEFAULT statement of a column
- # would result in no change
-
- push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s DROP DEFAULT',
+ # fixes bug where removing the DEFAULT statement of a column
+ # would result in no change
+
+ push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s DROP DEFAULT',
$to_field->table->name,
$to_field->name)
if ( !defined $new_default && defined $old_default );
-
- # add geometry column and contraints
- push @out, add_geometry_column($to_field) if is_geometry($to_field);
- push @out, add_geometry_constraints($to_field) if is_geometry($to_field);
-
+
+ # add geometry column and contraints
+ push @out, add_geometry_column($to_field) if is_geometry($to_field);
+ push @out, add_geometry_constraints($to_field) if is_geometry($to_field);
+
return wantarray ? @out : join(";\n", @out);
}
$qt . $old_field->table->name . $qt,
$qf . $old_field->name . $qf);
$out .= "\n".drop_geometry_column($old_field) if is_geometry($old_field);
- return $out;
+ return $out;
}
sub add_geometry_column{
- my ($field,$options) = @_;
-
- my $out = sprintf("INSERT INTO geometry_columns VALUES ('%s','%s','%s','%s','%s','%s','%s')",
- '',
- $field->table->schema->name,
- $options->{table} ? $options->{table} : $field->table->name,
- $field->name,
- $field->{extra}{dimensions},
- $field->{extra}{srid},
- $field->{extra}{geometry_type});
+ my ($field,$options) = @_;
+
+ my $out = sprintf("INSERT INTO geometry_columns VALUES ('%s','%s','%s','%s','%s','%s','%s')",
+ '',
+ $field->table->schema->name,
+ $options->{table} ? $options->{table} : $field->table->name,
+ $field->name,
+ $field->{extra}{dimensions},
+ $field->{extra}{srid},
+ $field->{extra}{geometry_type});
return $out;
}
sub drop_geometry_column
{
- my $field = shift;
-
- my $out = sprintf("DELETE FROM geometry_columns WHERE f_table_schema = '%s' AND f_table_name = '%s' AND f_geometry_column = '%s'",
- $field->table->schema->name,
- $field->table->name,
- $field->name);
+ my $field = shift;
+
+ my $out = sprintf("DELETE FROM geometry_columns WHERE f_table_schema = '%s' AND f_table_name = '%s' AND f_geometry_column = '%s'",
+ $field->table->schema->name,
+ $field->table->name,
+ $field->name);
return $out;
}
sub add_geometry_constraints{
- my $field = shift;
-
- my @constraints = create_geometry_constraints($field);
+ my $field = shift;
+
+ my @constraints = create_geometry_constraints($field);
+
+ my $out = join("\n", map { alter_create_constraint($_); } @constraints);
- my $out = join("\n", map { alter_create_constraint($_); } @constraints);
-
- return $out;
+ return $out;
}
sub drop_geometry_constraints{
- my $field = shift;
-
- my @constraints = create_geometry_constraints($field);
-
- my $out = join("\n", map { alter_drop_constraint($_); } @constraints);
-
- return $out;
+ my $field = shift;
+
+ my @constraints = create_geometry_constraints($field);
+
+ my $out = join("\n", map { alter_drop_constraint($_); } @constraints);
+
+ return $out;
}
sub alter_table {
my $qt = $options->{quote_table_names} || '';
$options->{alter_table_action} = "RENAME TO $qt$new_table$qt";
- my @geometry_changes;
- push @geometry_changes, map { drop_geometry_column($_); } grep { is_geometry($_) } $old_table->get_fields;
- push @geometry_changes, map { add_geometry_column($_, { table => $new_table }); } grep { is_geometry($_) } $old_table->get_fields;
-
+ my @geometry_changes;
+ push @geometry_changes, map { drop_geometry_column($_); } grep { is_geometry($_) } $old_table->get_fields;
+ push @geometry_changes, map { add_geometry_column($_, { table => $new_table }); } grep { is_geometry($_) } $old_table->get_fields;
+
$options->{geometry_changes} = join ("\n",@geometry_changes) if scalar(@geometry_changes);
-
+
return alter_table($old_table, $options);
}
my ($index, $options) = @_;
my $qt = $options->{quote_table_names} || '';
my ($defs, $fks) = create_constraint(@_);
-
+
# return if there are no constraint definitions so we don't run
# into output like this:
# ALTER TABLE users ADD ;
-
+
return unless(@{$defs} || @{$fks});
return $index->type eq FOREIGN_KEY ? join(q{}, @{$fks})
: join( ' ', 'ALTER TABLE', $qt.$index->table->name.$qt,
my ($table, $options) = @_;
my $qt = $options->{quote_table_names} || '';
my $out = "DROP TABLE $qt$table$qt CASCADE";
-
+
my @geometry_drops = map { drop_geometry_column($_); } grep { is_geometry($_) } $table->get_fields;
$out .= "\n".join("\n",@geometry_drops) if scalar(@geometry_drops);
projects / dbsrgits/SQL-Translator.git / blobdiff