Create and parse FK constraints in SQLite

[dbsrgits/SQL-Translator.git] / lib / SQL / Translator / Producer / SQLite.pm

diff --git a/lib/SQL/Translator/Producer/SQLite.pm b/lib/SQL/Translator/Producer/SQLite.pm
index 2e7aa6a..1838e5f 100644 (file)
--- a/lib/SQL/Translator/Producer/SQLite.pm
+++ b/lib/SQL/Translator/Producer/SQLite.pm
@@ -234,6 +234,9 @@ sub create_table
     #
     my $c_name_default = 'A';
     for my $c ( $table->get_constraints ) {
+        if ($c->type eq "FOREIGN KEY") {
+            push @field_defs, create_foreignkey($c);
+        }
         next unless $c->type eq UNIQUE; 
         push @constraint_defs, create_constraint($c);
     }
@@ -243,6 +246,15 @@ sub create_table
     return (@create, $create_table, @index_defs, @constraint_defs );
 }
 
+sub create_foreignkey {
+    my $c = shift;
+
+    my $fk_sql = "FOREIGN KEY($c->{fields}[0]) REFERENCES ";
+    $fk_sql .= ( $c->{reference_table} || '' )."(".( $c->{reference_fields}[0] || '' ).")";
+
+    return $fk_sql;
+}
+
 sub create_field
 {
     my ($field, $options) = @_;