Update of /cvsroot/monetdb/sql/src/common
In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv15984/src/common
Modified Files:
sql_types.mx
Log Message:
added support for sql/xml namespaces
fixed bug in algebra version for handling exist/not exists in exists/not exists
with correlation
added optimizer steps for algebra version to rewrite semi/anti joins followed
by joins on the same (referenced) relation into a single semijoin
push selects through semi/anti joins
approved tests
U sql_types.mx
Index: sql_types.mx
===================================================================
RCS file: /cvsroot/monetdb/sql/src/common/sql_types.mx,v
retrieving revision 1.117
retrieving revision 1.118
diff -u -d -r1.117 -r1.118
--- sql_types.mx 22 Oct 2008 10:42:21 -0000 1.117
+++ sql_types.mx 28 Oct 2008 20:05:04 -0000 1.118
@@ -1304,6 +1304,9 @@
*t = NULL;
sql_create_aggr("not_unique", "sql", "not_unique", OID, BIT);
+ /* well to be precise it does reduce and map */
+ sql_create_func("not_uniques", "sql", "not_uniques", WRD, NULL, OID,
SCALE_NONE);
+ sql_create_func("not_uniques", "sql", "not_uniques", OID, NULL, OID,
SCALE_NONE);
/* functions needed for all types */
sql_create_func("hash", "calc", "hash", ANY, NULL, WRD, SCALE_FIX);
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