Work toward improving the NGQP's ability to optimize out ORDER BY clauses.

FossilOrigin-Name: 67367f1e1f0c3eb6be65eea9873910aa62b49884
2013-05-21 15:52:07 +00:00
parent 81ec8c910b
commit 23f98daabb
4 changed files with 91 additions and 30 deletions
@@ -1919,8 +1919,8 @@ typedef u64 Bitmask;
 ** contains more than 63 columns and the 64-th or later column is used.
 */
 struct SrcList {
-  i16 nSrc;        /* Number of tables or subqueries in the FROM clause */
-  i16 nAlloc;      /* Number of entries allocated in a[] below */
+  u8 nSrc;        /* Number of tables or subqueries in the FROM clause */
+  u8 nAlloc;      /* Number of entries allocated in a[] below */
  struct SrcList_item {
    Schema *pSchema;  /* Schema to which this item is fixed */
    char *zDatabase;  /* Name of database holding this table */