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The performance increase in the previous check-in of this branch was due to

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the revised loop in initMemArray() and reordering fields of Mem - not the
call the memcpy().  Changing the code to avoid memcpy() results in an even
better gain, and code that is far less dodgy.

FossilOrigin-Name: d74aa979530d4236f5900d2ef998b27065d352d7c18bcd822e5c8f1041a1a81c
This commit is contained in:
drh
2022-02-28 12:08:09 +00:00
parent c9373e86e8
commit 4296357c90
5 changed files with 17 additions and 30 deletions
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src/vdbeapi.c
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@@ -1087,8 +1087,6 @@ int sqlite3_data_count(sqlite3_stmt *pStmt){
/*
** Return a pointer to static memory containing an SQL NULL value.
**
** Must be revised if column order for Mem changes. tag-20220228a.
*/
static const Mem *columnNullValue(void){
/* Even though the Mem structure contains an element