From: Jess Robinson <castaway@desert-island.me.uk>
Date: Tue, 26 Aug 2008 21:46:44 +0000 (+0000)
Subject: Added patch from groditi to support views in sqlite
X-Git-Tag: v0.11008~304
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=ec59a59706d3aede26dbdcfec8e3ba5d64e2d8f7;p=dbsrgits%2FSQL-Translator.git

Added patch from groditi to support views in sqlite
---

diff --git a/AUTHORS b/AUTHORS
index e2bf8af..b3b8ff1 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -17,6 +17,7 @@ The following people have contributed to the SQLFairy project:
 -   Chris To <christot@users.sourceforge.net>
 -   Jason Williams <smdwilliams@users.sourceforge.net>
 -   Ying Zhang <zyolive@yahoo.com>
+-   Guillermo Roditi <groditi@cpan.org>
 
 If you would like to contribute to the project, you can send patches
 to the developers mailing list:
diff --git a/Changes b/Changes
index 6196c3e..3d36a19 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,7 @@
+# ----------------------------------------------------------
+#
+# ----------------------------------------------------------
+* Added support for CREATE VIEW + tests in the sqlite producer (groditi)
 
 # ----------------------------------------------------------
 # 0.09001 2008-08-19
diff --git a/lib/SQL/Translator/Producer/SQLite.pm b/lib/SQL/Translator/Producer/SQLite.pm
index a65043d..eea69c4 100644
--- a/lib/SQL/Translator/Producer/SQLite.pm
+++ b/lib/SQL/Translator/Producer/SQLite.pm
@@ -76,6 +76,10 @@ sub produce {
         push @table_defs, $create, map( { "$_;" } @defs), "";
     }
 
+    for my $view ( $schema->get_views ) {
+      push @table_defs, create_view($view, {no_comments => $no_comments,});
+    }
+
 #    $create .= "COMMIT;\n";
 
     return wantarray ? ($create, @table_defs, "COMMIT;\n") : join("\n", ($create, @table_defs, "COMMIT;\n"));
@@ -117,6 +121,30 @@ sub mk_name {
     return $name;
 }
 
+sub create_view {
+    my ($view, $options) = @_;
+
+    my $view_name = $view->name;
+    debug("PKG: Looking at view '${view_name}'\n");
+
+    # Header.  Should this look like what mysqldump produces?
+    my $extra = $view->extra;
+    my $create = '';
+    $create .= "--\n-- View: ${view_name}\n--\n" unless $options->{no_comments};
+    $create .= 'CREATE';
+    $create .= " TEMPORARY" if exists($extra->{temporary}) && $extra->{temporary};
+    $create .= ' VIEW';
+    $create .= " IF NOT EXISTS" if exists($extra->{if_not_exists}) && $extra->{if_not_exists};
+    $create .= " ${view_name}";
+
+    if( my $sql = $view->sql ){
+      $create .= " AS (\n    ${sql}\n  )";
+    }
+    $create .= ";\n\n";
+    return $create;
+}
+
+
 sub create_table
 {
     my ($table, $options) = @_;
diff --git a/t/48xml-to-sqlite.t b/t/48xml-to-sqlite.t
index 9b8734e..3473824 100644
--- a/t/48xml-to-sqlite.t
+++ b/t/48xml-to-sqlite.t
@@ -62,5 +62,10 @@ CREATE TABLE Another (
 );
 
 
+CREATE VIEW email_list AS (
+    SELECT email FROM Basic WHERE email IS NOT NULL
+  );
+
+
 COMMIT;
 SQL