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mirror of https://github.com/sqlite/sqlite.git synced 2025-11-11 01:42:22 +03:00

Merge trunk enhancements into index-expr-opt branch.

FossilOrigin-Name: 56ef97e64efb84176df570819474901d492209ff80ce4355ff896dea9d2b8a51
This commit is contained in:
drh
2022-10-17 14:29:04 +00:00
20 changed files with 316 additions and 108 deletions

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@@ -4412,12 +4412,16 @@ int sqlite3HeapNearlyFull(void);
*/
#ifdef SQLITE_USE_ALLOCA
# define sqlite3StackAllocRaw(D,N) alloca(N)
# define sqlite3StackAllocRawNN(D,N) alloca(N)
# define sqlite3StackAllocZero(D,N) memset(alloca(N), 0, N)
# define sqlite3StackFree(D,P)
# define sqlite3StackFreeNN(D,P)
#else
# define sqlite3StackAllocRaw(D,N) sqlite3DbMallocRaw(D,N)
# define sqlite3StackAllocRawNN(D,N) sqlite3DbMallocRawNN(D,N)
# define sqlite3StackAllocZero(D,N) sqlite3DbMallocZero(D,N)
# define sqlite3StackFree(D,P) sqlite3DbFree(D,P)
# define sqlite3StackFreeNN(D,P) sqlite3DbFreeNN(D,P)
#endif
/* Do not allow both MEMSYS5 and MEMSYS3 to be defined together. If they