Bumping version to 1.62
[dbsrgits/SQL-Translator.git] / lib / SQL / Translator / Producer / PostgreSQL.pm
index 2a71463..7520563 100644 (file)
@@ -22,7 +22,7 @@ Does not yet support PostGIS Views.
 use strict;
 use warnings;
 our ( $DEBUG, $WARN );
-our $VERSION = '1.59';
+our $VERSION = '1.62';
 $DEBUG = 0 unless defined $DEBUG;
 
 use base qw(SQL::Translator::Producer);
@@ -246,14 +246,12 @@ sub produce {
     }
 }
 
-sub is_geometry
-{
-   my $field = shift;
-   return 1 if $field->data_type eq 'geometry';
+sub is_geometry {
+    my $field = shift;
+    return 1 if $field->data_type eq 'geometry';
 }
 
-sub is_geography
-{
+sub is_geography {
     my $field = shift;
     return 1 if $field->data_type eq 'geography';
 }
@@ -271,8 +269,7 @@ sub create_table
     my $table_name = $table->name or next;
     my $table_name_qt = $generator->quote($table_name);
 
-# print STDERR "$table_name table_name\n";
-    my ( @comments, @field_defs, @index_defs, @sequence_defs, @constraint_defs, @fks );
+    my ( @comments, @field_defs, @index_defs, @constraint_defs, @fks );
 
     push @comments, "--\n-- Table: $table_name\n--\n" unless $no_comments;
 
@@ -333,16 +330,13 @@ sub create_table
     $create_statement .= ( $create_statement =~ /;$/ ? "\n" : q{} )
         . join(";\n", @index_defs);
 
-   #
-   # 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);
-   }
+    #
+    # Geometry
+    #
+    if (my @geometry_columns = grep { is_geometry($_) } $table->get_fields) {
+        $create_statement .= join(";\n", '', map{ drop_geometry_column($_, $options) } @geometry_columns) if $options->{add_drop_table};
+        $create_statement .= join(";\n", '', map{ add_geometry_column($_, $options) } @geometry_columns);
+    }
 
     return $create_statement, \@fks;
 }
@@ -415,13 +409,12 @@ sub create_view {
         #
         # Datatype
         #
-        my @size      = $field->size;
         my $data_type = lc $field->data_type;
         my %extra     = $field->extra;
         my $list      = $extra{'list'} || [];
         my $commalist = join( ', ', map { __PACKAGE__->_quote_string($_) } @$list );
 
-        if ($postgres_version >= 8.003 && $field->data_type eq 'enum') {
+        if ($postgres_version >= 8.003 && $data_type eq 'enum') {
             my $type_name = $extra{'custom_type_name'} || $field->table->name . '_' . $field->name . '_type';
             $field_def .= ' '. $type_name;
             my $new_type_def = "DROP TYPE IF EXISTS $type_name CASCADE;\n" .
@@ -453,48 +446,47 @@ sub create_view {
         #
         $field_def .= ' NOT NULL' unless $field->is_nullable;
 
-      #
-      # Geometry constraints
-      #
-      if(is_geometry($field)){
-         foreach ( create_geometry_constraints($field) ) {
-            my ($cdefs, $fks) = create_constraint($_, {
-                generator => $generator,
-            });
-            push @$constraint_defs, @$cdefs;
-            push @$fks, @$fks;
-         }
+        #
+        # Geometry constraints
+        #
+        if (is_geometry($field)) {
+            foreach ( create_geometry_constraints($field, $options) ) {
+                my ($cdefs, $fks) = create_constraint($_, $options);
+                push @$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       => $field->table,
-                     type       => CHECK_C,
-                  );
-
-   return @constraints;
+sub create_geometry_constraints {
+    my ($field, $options) = @_;
+
+    my $fname = _generator($options)->quote($field);
+    my @constraints;
+    push @constraints, SQL::Translator::Schema::Constraint->new(
+        name       => "enforce_dims_".$field->name,
+        expression => "(ST_NDims($fname) = ".$field->extra->{dimensions}.")",
+        table       => $field->table,
+        type       => CHECK_C,
+    );
+
+    push @constraints, SQL::Translator::Schema::Constraint->new(
+        name       => "enforce_srid_".$field->name,
+        expression => "(ST_SRID($fname) = ".$field->extra->{srid}.")",
+        table       => $field->table,
+        type       => CHECK_C,
+    );
+    push @constraints, SQL::Translator::Schema::Constraint->new(
+        name       => "enforce_geotype_".$field->name,
+        expression => "(GeometryType($fname) = ". __PACKAGE__->_quote_string($field->extra->{geometry_type}) ."::text OR $fname IS NULL)",
+        table       => $field->table,
+        type       => CHECK_C,
+    );
+
+    return @constraints;
 }
 
 {
@@ -659,7 +651,7 @@ sub convert_datatype
         $data_type = 'character varying';
     }
     elsif ( $field->is_auto_increment ) {
-        if ( defined $size[0] && $size[0] > 11 ) {
+        if ( (defined $size[0] && $size[0] > 11) or $data_type eq 'bigint' ) {
             $data_type = 'bigserial';
         }
         else {
@@ -729,16 +721,19 @@ sub convert_datatype
 
 sub alter_field
 {
-    my ($from_field, $to_field) = @_;
+    my ($from_field, $to_field, $options) = @_;
 
     die "Can't alter field in another table"
         if($from_field->table->name ne $to_field->table->name);
 
+    my $generator = _generator($options);
     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);
+    push @out,
+        drop_geometry_column($from_field, $options),
+        drop_geometry_constraints($from_field, $options),
+        if is_geometry($from_field);
 
     # it's necessary to start with rename column cause this would affect
     # all of the following statements which would be broken if do the
@@ -746,27 +741,41 @@ sub alter_field
     # BUT: drop geometry is done before the rename, cause it work's on the
     # $from_field directly
     push @out, sprintf('ALTER TABLE %s RENAME COLUMN %s TO %s',
-                       $to_field->table->name,
-                       $from_field->name,
-                       $to_field->name) if($from_field->name ne $to_field->name);
+                       map($generator->quote($_),
+                           $to_field->table->name,
+                           $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
-                                           $from_field->is_nullable);
+                       map($generator->quote($_),
+                           $to_field->table->name,
+                           $to_field->name
+                       ),
+                   )
+        if(!$to_field->is_nullable and $from_field->is_nullable);
 
     push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s DROP NOT NULL',
-                      $to_field->table->name,
-                      $to_field->name)
-       if ( !$from_field->is_nullable and $to_field->is_nullable );
+                      map($generator->quote($_),
+                          $to_field->table->name,
+                          $to_field->name
+                      ),
+                   )
+       if (!$from_field->is_nullable and $to_field->is_nullable);
 
 
     my $from_dt = convert_datatype($from_field);
     my $to_dt   = convert_datatype($to_field);
     push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s TYPE %s',
-                       $to_field->table->name,
-                       $to_field->name,
-                       $to_dt) if($to_dt ne $from_dt);
+                       map($generator->quote($_),
+                           $to_field->table->name,
+                           $to_field->name
+                       ),
+                       $to_dt,
+                   )
+        if($to_dt ne $from_dt);
 
     my $old_default = $from_field->default_value;
     my $new_default = $to_field->default_value;
@@ -776,14 +785,17 @@ sub alter_field
     # ALTER TABLE users ALTER COLUMN column SET DEFAULT ThisIsUnescaped;
     if(ref $default_value eq "SCALAR" ) {
         $default_value = $$default_value;
-    } elsif( defined $default_value && $to_dt =~ /^(character|text)/xsmi ) {
+    } elsif( defined $default_value && $to_dt =~ /^(character|text|timestamp|date)/xsmi ) {
         $default_value = __PACKAGE__->_quote_string($default_value);
     }
 
     push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s SET DEFAULT %s',
-                       $to_field->table->name,
-                       $to_field->name,
-                       $default_value)
+                       map($generator->quote($_),
+                           $to_field->table->name,
+                           $to_field->name,
+                       ),
+                       $default_value,
+                   )
         if ( defined $new_default &&
              (!defined $old_default || $old_default ne $new_default) );
 
@@ -791,13 +803,18 @@ sub alter_field
     # would result in no change
 
     push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s DROP DEFAULT',
-                       $to_field->table->name,
-                       $to_field->name)
+                       map($generator->quote($_),
+                           $to_field->table->name,
+                           $to_field->name,
+                       ),
+                   )
         if ( !defined $new_default && defined $old_default );
 
     # add geometry column and constraints
-    push @out, add_geometry_column($to_field) if is_geometry($to_field);
-    push @out, add_geometry_constraints($to_field) if is_geometry($to_field);
+    push @out,
+        add_geometry_column($to_field, $options),
+        add_geometry_constraints($to_field, $options),
+        if is_geometry($to_field);
 
     return wantarray ? @out : join(";\n", @out);
 }
@@ -806,13 +823,14 @@ sub rename_field { alter_field(@_) }
 
 sub add_field
 {
-    my ($new_field) = @_;
+    my ($new_field,$options) = @_;
 
     my $out = sprintf('ALTER TABLE %s ADD COLUMN %s',
-                      $new_field->table->name,
-                      create_field($new_field));
-    $out .= "\n".add_geometry_column($new_field) if is_geometry($new_field);
-    $out .= "\n".add_geometry_constraints($new_field) if is_geometry($new_field);
+                      _generator($options)->quote($new_field->table->name),
+                      create_field($new_field, $options));
+    $out .= ";\n".add_geometry_column($new_field, $options)
+          . ";\n".add_geometry_constraints($new_field, $options)
+        if is_geometry($new_field);
     return $out;
 
 }
@@ -826,53 +844,54 @@ sub drop_field
     my $out = sprintf('ALTER TABLE %s DROP COLUMN %s',
                       $generator->quote($old_field->table->name),
                       $generator->quote($old_field->name));
-        $out .= "\n".drop_geometry_column($old_field) if is_geometry($old_field);
+    $out .= ";\n".drop_geometry_column($old_field, $options)
+        if is_geometry($old_field);
     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});
-    return $out;
-}
+sub add_geometry_column {
+    my ($field, $options) = @_;
 
-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);
-    return $out;
+    return sprintf(
+        "INSERT INTO geometry_columns VALUES (%s,%s,%s,%s,%s,%s,%s)",
+        map(__PACKAGE__->_quote_string($_),
+            '',
+            $field->table->schema->name,
+            $options->{table} ? $options->{table} : $field->table->name,
+            $field->name,
+            $field->extra->{dimensions},
+            $field->extra->{srid},
+            $field->extra->{geometry_type},
+        ),
+    );
 }
 
-sub add_geometry_constraints{
-   my $field = shift;
+sub drop_geometry_column {
+    my ($field) = @_;
 
-   my @constraints = create_geometry_constraints($field);
+    return sprintf(
+        "DELETE FROM geometry_columns WHERE f_table_schema = %s AND f_table_name = %s AND f_geometry_column = %s",
+        map(__PACKAGE__->_quote_string($_),
+            $field->table->schema->name,
+            $field->table->name,
+            $field->name,
+        ),
+    );
+}
 
-   my $out = join("\n", map { alter_create_constraint($_); } @constraints);
+sub add_geometry_constraints {
+    my ($field, $options) = @_;
 
-   return $out;
+    return join(";\n", map { alter_create_constraint($_, $options) }
+                    create_geometry_constraints($field, $options));
 }
 
-sub drop_geometry_constraints{
-   my $field = shift;
-
-   my @constraints = create_geometry_constraints($field);
+sub drop_geometry_constraints {
+    my ($field, $options) = @_;
 
-   my $out = join("\n", map { alter_drop_constraint($_); } @constraints);
+    return join(";\n", map { alter_drop_constraint($_, $options) }
+                    create_geometry_constraints($field, $options));
 
-   return $out;
 }
 
 sub alter_table {
@@ -881,7 +900,7 @@ sub alter_table {
     my $out = sprintf('ALTER TABLE %s %s',
                       $generator->quote($to_table->name),
                       $options->{alter_table_action});
-    $out .= "\n".$options->{geometry_changes} if $options->{geometry_changes};
+    $out .= ";\n".$options->{geometry_changes} if $options->{geometry_changes};
     return $out;
 }
 
@@ -890,11 +909,12 @@ sub rename_table {
     my $generator = _generator($options);
     $options->{alter_table_action} = "RENAME TO " . $generator->quote($new_table);
 
-   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 => $new_table }); } grep { is_geometry($_) } $old_table->get_fields;
+    my @geometry_changes = map {
+        drop_geometry_column($_, $options),
+        add_geometry_column($_, { %{$options}, table => $new_table }),
+    } grep { is_geometry($_) } $old_table->get_fields;
 
-    $options->{geometry_changes} = join ("\n",@geometry_changes) if scalar(@geometry_changes);
+    $options->{geometry_changes} = join (";\n",@geometry_changes) if @geometry_changes;
 
     return alter_table($old_table, $options);
 }
@@ -902,9 +922,7 @@ sub rename_table {
 sub alter_create_index {
     my ($index, $options) = @_;
     my $generator = _generator($options);
-    my ($idef, $constraints) = create_index($index, {
-        generator => $generator,
-    });
+    my ($idef, $constraints) = create_index($index, $options);
     return $index->type eq NORMAL ? $idef
         : sprintf('ALTER TABLE %s ADD %s',
               $generator->quote($index->table->name),
@@ -914,8 +932,7 @@ sub alter_create_index {
 
 sub alter_drop_index {
     my ($index, $options) = @_;
-    my $index_name = $index->name;
-    return "DROP INDEX $index_name";
+    return 'DROP INDEX '. _generator($options)->quote($index->name);
 }
 
 sub alter_drop_constraint {
@@ -927,20 +944,19 @@ sub alter_drop_constraint {
     # table as prefix and fkey or pkey as suffix, concatenated by an underscore
     my $c_name;
     if( $c->name ) {
-        # Already has a name, just quote it
-        $c_name = $generator->quote($c->name);
+        # Already has a name, just use it
+        $c_name = $c->name;
     } elsif ( $c->type eq FOREIGN_KEY ) {
         # Doesn't have a name, and is foreign key, append '_fkey'
-        $c_name = $generator->quote($c->table->name . '_' .
-                                    ($c->fields)[0] . '_fkey');
+        $c_name = $c->table->name . '_' . ($c->fields)[0] . '_fkey';
     } elsif ( $c->type eq PRIMARY_KEY ) {
         # Doesn't have a name, and is primary key, append '_pkey'
-        $c_name = $generator->quote($c->table->name . '_pkey');
+        $c_name = $c->table->name . '_pkey';
     }
 
     return sprintf(
         'ALTER TABLE %s DROP CONSTRAINT %s',
-        $generator->quote($c->table->name), $c_name
+        map { $generator->quote($_) } $c->table->name, $c_name,
     );
 }
 
@@ -967,7 +983,7 @@ sub drop_table {
 
     my @geometry_drops = map { drop_geometry_column($_); } grep { is_geometry($_) } $table->get_fields;
 
-    $out .= "\n".join("\n",@geometry_drops) if scalar(@geometry_drops);
+    $out .= join(";\n", '', @geometry_drops) if @geometry_drops;
     return $out;
 }