[cvs-annodex] commit (/annodex): cmmlwiki/trunk/cmmlwiki/item.py

[conrad]

Update of /annodex (new revision 1729)

Modified files:
   cmmlwiki/trunk/cmmlwiki/item.py

Log Message:
in item delete, delete meta tags associated with clips and head


Modified: cmmlwiki/trunk/cmmlwiki/item.py
===================================================================
--- cmmlwiki/trunk/cmmlwiki/item.py	2005-12-22 23:51:33 UTC (rev 1728)
+++ cmmlwiki/trunk/cmmlwiki/item.py	2005-12-23 00:23:36 UTC (rev 1729)
@@ -78,6 +78,27 @@
     sql = 'DELETE FROM item_sources WHERE ixi="%(ixi)s"'
     cur.execute (sql, vals)
 
+    # Delete metas of clips
+    sql = """DELETE FROM metas
+             WHERE ixm IN (
+               SELECT metas.ixm FROM metas,clip_metas
+               WHERE clip_metas.ixm=metas.ixm
+               AND clip_metas.ixc IN (
+                 SELECT ixc FROM item_clips
+                 WHERE ixi="%(ixi)s"
+               )
+             )
+          """
+    cur.execute (sql, vals)
+
+    sql = """DELETE FROM clip_metas
+             WHERE ixc IN (
+               SELECT ixc FROM item_clips
+               WHERE ixi="%(ixi)s"
+             )
+          """
+    cur.execute (sql, vals)
+
     # Delete clips
     sql = """DELETE FROM clips
              WHERE ixc IN (
@@ -90,6 +111,27 @@
     sql = 'DELETE FROM item_clips WHERE ixi="%(ixi)s"'
     cur.execute (sql, vals)
 
+    # Delete metas of heads
+    sql = """DELETE FROM metas
+             WHERE ixm IN (
+               SELECT metas.ixm FROM metas,head_metas
+               WHERE head_metas.ixm=metas.ixm
+               AND head_metas.ixh IN (
+                 SELECT ixh FROM item_heads
+                 WHERE ixi="%(ixi)s"
+               )
+             )
+          """
+    cur.execute (sql, vals)
+
+    sql = """DELETE FROM head_metas
+             WHERE ixh IN (
+               SELECT ixh FROM item_heads
+               WHERE ixi="%(ixi)s"
+             )
+          """
+    cur.execute (sql, vals)
+
     # Delete head
     sql = """DELETE FROM heads
              WHERE ixh IN (


-- 
conrad