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Use a separate bit on db->dbOptFlags to disable the xInverse optimization on

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window functions, rather than reusing the query-flattener disable bit.

FossilOrigin-Name: bc0fb1c324be2fd668bc4398c7d364b7e3c5a98537fe5fb58a125b66f3e6d041
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drh
2019-04-02 17:45:56 +00:00
parent 3de52e8fa0
commit 94809086e5
4 changed files with 10 additions and 10 deletions
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2
src/sqliteInt.h
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@@ -1573,7 +1573,7 @@ struct sqlite3 {
** selectively disable various optimizations.
*/
#define SQLITE_QueryFlattener 0x0001 /* Query flattening */
/* 0x0002 available for reuse */
#define SQLITE_WindowFunc 0x0002 /* Use xInverse for window functions */
#define SQLITE_GroupByOrder 0x0004 /* GROUPBY cover of ORDERBY */
#define SQLITE_FactorOutConst 0x0008 /* Constant factoring */
#define SQLITE_DistinctOpt 0x0010 /* DISTINCT using indexes */