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Add the slightly faster sqlite3DbMallocRawNN(db,n) routine for the majority

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cases where db is guaranteed to be not NULL.

FossilOrigin-Name: 0a802e96ab06e2643834b83671fa8353da1a348d
This commit is contained in:
drh
2016-02-05 13:38:36 +00:00
parent 98c7a12c00
commit 575fad6500
22 changed files with 125 additions and 102 deletions
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4
src/select.c
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@@ -112,7 +112,7 @@ Select *sqlite3SelectNew(
Select *pNew;
Select standin;
sqlite3 *db = pParse->db;
pNew = sqlite3DbMallocRaw(db, sizeof(*pNew) );
pNew = sqlite3DbMallocRawNN(db, sizeof(*pNew) );
if( pNew==0 ){
assert( db->mallocFailed );
pNew = &standin;
@@ -2870,7 +2870,7 @@ static int multiSelectOrderBy(
** to the right and the left are evaluated, they use the correct
** collation.
*/
aPermute = sqlite3DbMallocRaw(db, sizeof(int)*(nOrderBy + 1));
aPermute = sqlite3DbMallocRawNN(db, sizeof(int)*(nOrderBy + 1));
if( aPermute ){
struct ExprList_item *pItem;
aPermute[0] = nOrderBy;