use SQL::Translator::Utils qw(debug header_comment parse_dbms_version);
use SQL::Translator::Generator::Utils;
my $util = SQL::Translator::Generator::Utils->new( quote_chars => q(") );
+use SQL::Translator::Generator::DDL::SQLite;
our ( $DEBUG, $WARN );
our $VERSION = '1.59';
our $max_id_length = 30;
my %global_names;
+my $future = SQL::Translator::Generator::DDL::SQLite->new();
sub produce {
my $translator = shift;
return $fk_sql;
}
-sub create_field
-{
- my ($field, $options) = @_;
-
- my $field_name = $util->quote($field->name);
- debug("PKG: Looking at field '$field_name'\n");
- my $field_comments = $field->comments
- ? "-- " . $field->comments . "\n "
- : '';
-
- my $field_def = $field_comments.$field_name;
-
- # data type and size
- my $size = $field->size;
- my $data_type = $field->data_type;
- $data_type = 'varchar' if lc $data_type eq 'set';
- $data_type = 'blob' if lc $data_type eq 'bytea';
-
- if ( lc $data_type =~ /(text|blob)/i ) {
- $size = undef;
- }
-
-# if ( $data_type =~ /timestamp/i ) {
-# push @trigger_defs,
-# "CREATE TRIGGER ts_${table_name} ".
-# "after insert on $table_name\n".
-# "begin\n".
-# " update $table_name set $field_name=timestamp() ".
-# "where id=new.id;\n".
-# "end;\n"
-# ;
-#
-# }
-
- #
- # SQLite is generally typeless, but newer versions will
- # make a field autoincrement if it is declared as (and
- # *only* as) INTEGER PRIMARY KEY
- #
- my $pk = $field->table->primary_key;
- my @pk_fields = $pk ? $pk->fields : ();
-
- if (
- $field->is_primary_key &&
- scalar @pk_fields == 1 &&
- (
- $data_type =~ /int(eger)?$/i
- ||
- ( $data_type =~ /^number?$/i && $size !~ /,/ )
- )
- ) {
- $data_type = 'INTEGER PRIMARY KEY';
- $size = undef;
-# $pk_set = 1;
- }
-
- $field_def .= sprintf " %s%s", $data_type,
- ( !$field->is_auto_increment && $size ) ? "($size)" : '';
-
- # Null?
- $field_def .= ' NOT NULL' unless $field->is_nullable;
-
- # Default?
- SQL::Translator::Producer->_apply_default_value(
- $field,
- \$field_def,
- [
- 'NULL' => \'NULL',
- 'now()' => 'now()',
- 'CURRENT_TIMESTAMP' => 'CURRENT_TIMESTAMP',
- ],
- );
-
- return $field_def;
-
-}
+sub create_field { return $future->field($_[0]) }
sub create_index
{
alter_table/;
}
-
my @sql;
my $old_table = $renaming ? $diffs->{rename_table}[0][0] : $table;
+ if(@{$diffs->{drop_field}}) {
+ $old_table =$diffs->{drop_field}[0]->table;
+ }
+
+ my %temp_table_fields;
do {
local $table->{name} = $table_name . '_temp_alter';
# We only want the table - dont care about indexes on tmp table
my ($table_sql) = create_table($table, {no_comments => 1, temporary_table => 1});
push @sql,$table_sql;
+
+ %temp_table_fields = map { $_ => 1} $table->get_fields;
};
- push @sql, "INSERT INTO @{[$util->quote($table_name.'_temp_alter')]} SELECT @{[ join(', ', map $util->quote($_), $old_table->get_fields)]} FROM @{[$util->quote($old_table)]}",
+ push @sql, "INSERT INTO @{[$util->quote($table_name.'_temp_alter')]}( @{[ join(', ', map $util->quote($_), grep { $temp_table_fields{$_} } $old_table->get_fields)]}) SELECT @{[ join(', ', map $util->quote($_), grep { $temp_table_fields{$_} } $old_table->get_fields)]} FROM @{[$util->quote($old_table)]}",
"DROP TABLE @{[$util->quote($old_table)]}",
create_table($table, { no_comments => 1 }),
- "INSERT INTO @{[$util->quote($table_name)]} SELECT @{[ join(', ', map $util->quote($_), $old_table->get_fields)]} FROM @{[$util->quote($table_name.'_temp_alter')]}",
+ "INSERT INTO @{[$util->quote($table_name)]} SELECT @{[ join(', ', map $util->quote($_), $table->get_fields)]} FROM @{[$util->quote($table_name.'_temp_alter')]}",
"DROP TABLE @{[$util->quote($table_name.'_temp_alter')]}";
-
return @sql;
# return join("", @sql, "");
}