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Further enhancements to the min/max optimization of

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[/info/b8ba2f17f938c035|check-in b8ba2f17f938c035] to fix the performance
regression identified by
[forum:/forumpost/623f571482|forum post 623f571482].

FossilOrigin-Name: 188772a1dbaf066fbddd39c718fdd87478b19a920622f4640bcb79d4ef065331
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drh
2021-01-13 15:23:17 +00:00
parent aa556b0fa7
commit d193057ad1
5 changed files with 39 additions and 14 deletions
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src/sqliteInt.h
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@@ -4341,6 +4341,7 @@ LogEst sqlite3WhereOutputRowCount(WhereInfo*);
int sqlite3WhereIsDistinct(WhereInfo*);
int sqlite3WhereIsOrdered(WhereInfo*);
int sqlite3WhereOrderByLimitOptLabel(WhereInfo*);
void sqlite3WhereMinMaxOptEarlyOut(Vdbe*,WhereInfo*);
int sqlite3WhereIsSorted(WhereInfo*);
int sqlite3WhereContinueLabel(WhereInfo*);
int sqlite3WhereBreakLabel(WhereInfo*);