schema api-ification

gmap_taxonomy.install

 <?php
 // $Id$
 
+/**
+ * @file
+ * gmap_taxonomy install routines.
+ */
+
 /**
  * Implementation of hook_install().
  */
 function gmap_taxonomy_install() {
-  switch ($GLOBALS['db_type']) {
-    case 'mysql':
-    case 'mysqli':
-      db_query("CREATE TABLE {gmap_taxonomy_term} (
-        tid int(10) unsigned NOT NULL default '0',
-        marker varchar(32),
-        PRIMARY KEY tid(tid)
-        ) /*!40100 DEFAULT CHARACTER SET utf8 */");
-      db_query("CREATE TABLE {gmap_taxonomy_node} (
-        nid int(10) unsigned NOT NULL default '0',
-        vid int(10) unsigned NOT NULL default '0',
-        tid int(10) unsigned NOT NULL default '0',
-        marker varchar(32),
-        PRIMARY KEY vid(vid),
-        INDEX nid(nid)
-        ) /*!40100 DEFAULT CHARACTER SET utf8 */");
-      break;
-    case 'pgsql':
-      //@@@
-      break;
-  }
+  drupal_install_schema('gmap_taxonomy');
 }
 
 /**
  * Implementation of hook_uninstall().
  */
 function gmap_taxonomy_uninstall() {
-  db_query('DROP TABLE {gmap_taxonomy_node}');
-  db_query('DROP TABLE {gmap_taxonomy_term}');
+  drupal_uninstall_schema('gmap_taxonomy');
+}
+
+/**
+ * Implementation of hook_schema().
+ */
+function gmap_taxonomy_schema() {
+  $schema['gmap_taxonomy_term'] = array(
+    'fields' => array(
+      'tid'    => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
+      'marker' => array('type' => 'varchar', 'length' => 32),
+    ),
+    'primary key' => array('tid'),
+  );
+
+  $schema['gmap_taxonomy_node'] = array(
+    'fields' => array(
+      'nid'    => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
+      'vid'    => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
+      'tid'    => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
+      'marker' => array('type' => 'varchar', 'length' => 32),
+    ),
+    'primary key' => array('vid'),
+    'indexes' => array(
+      'nid' => array('nid'),
+    ),
+  );
+
+  return $schema;
 }
 
 /**
@@ -43,17 +55,12 @@ function gmap_taxonomy_uninstall() {
 function gmap_taxonomy_update_5001() {
   $ret = array();
   // Add the new column.
-  switch ($GLOBALS['db_type']) {
-    case 'mysql':
-    case 'mysqli':
-      $ret[] = update_sql("ALTER TABLE {gmap_taxonomy_node} ADD tid int(10) unsigned NOT NULL default '0' AFTER vid");
-      $ret[] = update_sql('TRUNCATE {gmap_taxonomy_node}');
-      // Useful for repopulating in bulk... Copy to hook_enable()?
-      $ret[] = update_sql("INSERT INTO {gmap_taxonomy_node} (nid, vid, tid, marker) (SELECT n.nid, n.vid, t.tid, g.marker FROM {node_revisions} n INNER JOIN {term_node} t ON n.nid = t.nid INNER JOIN {gmap_taxonomy_term} g ON t.tid = g.tid GROUP BY n.vid ORDER BY NULL)");
-      break;
-    case 'pgsql':
-      // This update will never be needed for pgsql, as it predates pgsql support.
-      break;
-  }
+  // @@@ AFTER vid...
+  db_add_field($ret, 'gmap_taxonomy_node', 'tid', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0));
+
+  // Useful for repopulating in bulk... Copy to hook_enable()?
+  $ret[] = update_sql('DELETE FROM {gmap_taxonomy_node}');
+  $ret[] = update_sql("INSERT INTO {gmap_taxonomy_node} (nid, vid, tid, marker) (SELECT n.nid, n.vid, t.tid, g.marker FROM {node_revisions} n INNER JOIN {term_node} t ON n.nid = t.nid INNER JOIN {gmap_taxonomy_term} g ON t.tid = g.tid GROUP BY n.vid ORDER BY NULL)");
+
   return $ret;
 }