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Overview
| Comment: | Space and size optimization to the printf implementation. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
d01d2cffefd1cdb52b386e4983599534 |
| User & Date: | drh 2017-08-19 20:38:18 |
Context
|
2017-08-21
| ||
| 02:05 | Minor optimization to sqlite3VdbeMemSetStr(). check-in: 6538ef7b user: drh tags: trunk | |
|
2017-08-19
| ||
| 20:38 | Space and size optimization to the printf implementation. check-in: d01d2cff user: drh tags: trunk | |
|
2017-08-18
| ||
| 22:30 | Another size and performance optimization to readDbPage(). This time we eliminate some unnecessary local variables. check-in: 745bc8de user: drh tags: trunk | |
Changes
Changes to src/printf.c.
652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 |
bufpt = "";
}else if( xtype==etDYNSTRING ){
zExtra = bufpt;
}
if( precision>=0 ){
for(length=0; length<precision && bufpt[length]; length++){}
}else{
length = sqlite3Strlen30(bufpt);
}
break;
case etSQLESCAPE: /* Escape ' characters */
case etSQLESCAPE2: /* Escape ' and enclose in '...' */
case etSQLESCAPE3: { /* Escape " characters */
int i, j, k, n, isnull;
int needQuote;
|
| |
652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 |
bufpt = "";
}else if( xtype==etDYNSTRING ){
zExtra = bufpt;
}
if( precision>=0 ){
for(length=0; length<precision && bufpt[length]; length++){}
}else{
length = 0x7fffffff & (int)strlen(bufpt);
}
break;
case etSQLESCAPE: /* Escape ' characters */
case etSQLESCAPE2: /* Escape ' and enclose in '...' */
case etSQLESCAPE3: { /* Escape " characters */
int i, j, k, n, isnull;
int needQuote;
|