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

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FossilOrigin-Name: 67367f1e1f0c3eb6be65eea9873910aa62b49884
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drh
2013-05-21 15:52:07 +00:00
parent 81ec8c910b
commit 23f98daabb
4 changed files with 91 additions and 30 deletions
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src/sqliteInt.h
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@@ -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 */