Update of /cvsroot/monetdb/MonetDB/src/gdk
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv14995
Modified Files:
Tag: GDK-2
gdk.mx
Log Message:
New macro to check whether a BAT is the result of VIEWcombine.
Index: gdk.mx
===================================================================
RCS file: /cvsroot/monetdb/MonetDB/src/gdk/gdk.mx,v
retrieving revision 1.237.2.10
retrieving revision 1.237.2.11
diff -u -d -r1.237.2.10 -r1.237.2.11
--- gdk.mx 15 Aug 2007 09:37:17 -0000 1.237.2.10
+++ gdk.mx 15 Aug 2007 13:20:24 -0000 1.237.2.11
@@ -2798,6 +2798,7 @@
* always refer to the same parent column (i.e. no correction needed)
*/
#define isVIEW(x) (!(x)->P->lview && ((x)->H->parentid || (x)->T->parentid))
+#define isVIEWCOMBINE(x) ((x)->H == (x)->T)
#define VIEWhparent(x)
((x)->P->lview?0:((x)->batCacheid>0?(x)->H->parentid:-(x)->H->parentid))
#define VIEWtparent(x)
((x)->P->lview?0:((x)->batCacheid>0?(x)->T->parentid:-(x)->T->parentid))
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