Add support for USING and WHERE on indexes in PostgreSQL producer

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

diff --git a/lib/SQL/Translator/Producer/PostgreSQL.pm b/lib/SQL/Translator/Producer/PostgreSQL.pm
index 8f8478e..29d152a 100644 (file)
--- a/lib/SQL/Translator/Producer/PostgreSQL.pm
+++ b/lib/SQL/Translator/Producer/PostgreSQL.pm
@@ -79,12 +79,17 @@ BEGIN {
     number     => 'integer',
     varchar2   => 'character varying',
     long       => 'text',
-    CLOB       => 'bytea',
+    clob       => 'text',
 
     #
     # Sybase types
     #
     comment    => 'text',
+
+    #
+    # MS Access types
+    #
+    memo       => 'text',
 );
 
  $max_id_length = 62;
@@ -538,6 +543,23 @@ sub create_index
     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 $def_start = 'CONSTRAINT ' . $generator->quote($name) . ' ';
     my $field_names = '(' . join(", ", (map { $_ =~ /\(.*\)/ ? $_ : ( $generator->quote($_) ) } @fields)) . ')';
     if ( $type eq PRIMARY_KEY ) {
@@ -548,8 +570,8 @@ sub create_index
     }
     elsif ( $type eq NORMAL ) {
         $index_def =
-            'CREATE INDEX ' . $generator->quote($name) . ' on ' . $generator->quote($table_name) . ' ' . $field_names
-            ;
+            '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"
@@ -672,8 +694,8 @@ sub convert_datatype
         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;
     }