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Overview
| Comment: | Fix compiler warnings and boundary cases for the tointeger() and toreal() functions. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | toTypeFuncs |
| Files: | files | file ages | folders |
| SHA1: | 4438b9865826446721b7aa09295fe335bf2fafb7 |
| User & Date: | drh 2013-08-20 02:07:50 |
Context
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2013-08-20
| ||
| 09:26 | Add test cases for tointeger() and toreal() functions. Fixes for several tests. check-in: 5e1e9fd5 user: mistachkin tags: toTypeFuncs | |
| 02:07 | Fix compiler warnings and boundary cases for the tointeger() and toreal() functions. check-in: 4438b986 user: drh tags: toTypeFuncs | |
| 00:42 | Performance optimizations in the VDBE and especially to the OP_Next and related opcodes. check-in: d78c5d89 user: drh tags: toTypeFuncs | |
Changes
Changes to src/func.c.
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){
assert( argc==1 );
UNUSED_PARAMETER(argc);
switch( sqlite3_value_type(argv[0]) ){
case SQLITE_FLOAT: {
double rVal = sqlite3_value_double(argv[0]);
i64 iVal = (i64)rVal;
if( !sqlite3IsNaN(rVal) && rVal==(double)iVal ){
sqlite3_result_int64(context, iVal);
}
break;
}
case SQLITE_INTEGER: {
sqlite3_result_int64(context, sqlite3_value_int64(argv[0]));
break;
}
case SQLITE_BLOB:
case SQLITE_TEXT: {
const unsigned char *zStr = sqlite3_value_text(argv[0]);
if( zStr ){
int nStr = sqlite3_value_bytes(argv[0]);
if( nStr ){
i64 iVal;
if( !sqlite3Atoi64(zStr, &iVal, nStr, SQLITE_UTF8) ){
sqlite3_result_int64(context, iVal);
}
}
}
break;
}
default: {
................................................................................
UNUSED_PARAMETER(argc);
switch( sqlite3_value_type(argv[0]) ){
case SQLITE_FLOAT: {
sqlite3_result_double(context, sqlite3_value_double(argv[0]));
break;
}
case SQLITE_INTEGER: {
i64 iVal = sqlite3_value_int64(argv[0]);
double rVal = (double)iVal;
if( iVal==rVal ){
sqlite3_result_double(context, rVal);
}
break;
}
case SQLITE_BLOB:
case SQLITE_TEXT: {
const unsigned char *zStr = sqlite3_value_text(argv[0]);
if( zStr ){
int nStr = sqlite3_value_bytes(argv[0]);
if( nStr ){
double rVal;
if( sqlite3AtoF(zStr, &rVal, nStr, SQLITE_UTF8) ){
sqlite3_result_double(context, rVal);
return;
}
}
}
break;
}
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999
1000
1001
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1005
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1007
....
1024
1025
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1027
1028
1029
1030
1031
1032
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1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
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1045
1046
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){
assert( argc==1 );
UNUSED_PARAMETER(argc);
switch( sqlite3_value_type(argv[0]) ){
case SQLITE_FLOAT: {
double rVal = sqlite3_value_double(argv[0]);
i64 iVal = (i64)rVal;
if( rVal==(double)iVal ){
sqlite3_result_int64(context, iVal);
}
break;
}
case SQLITE_INTEGER: {
sqlite3_result_int64(context, sqlite3_value_int64(argv[0]));
break;
}
case SQLITE_BLOB:
case SQLITE_TEXT: {
const unsigned char *zStr = sqlite3_value_text(argv[0]);
if( zStr ){
int nStr = sqlite3_value_bytes(argv[0]);
if( nStr && !sqlite3Isspace(zStr[0]) ){
i64 iVal;
if( !sqlite3Atoi64((const char*)zStr, &iVal, nStr, SQLITE_UTF8) ){
sqlite3_result_int64(context, iVal);
}
}
}
break;
}
default: {
................................................................................
UNUSED_PARAMETER(argc);
switch( sqlite3_value_type(argv[0]) ){
case SQLITE_FLOAT: {
sqlite3_result_double(context, sqlite3_value_double(argv[0]));
break;
}
case SQLITE_INTEGER: {
sqlite3_result_double(context, (double)sqlite3_value_int64(argv[0]));
break;
}
case SQLITE_BLOB:
case SQLITE_TEXT: {
const unsigned char *zStr = sqlite3_value_text(argv[0]);
if( zStr ){
int nStr = sqlite3_value_bytes(argv[0]);
if( nStr && !sqlite3Isspace(zStr[0]) && !sqlite3Isspace(zStr[nStr-1]) ){
double rVal;
if( sqlite3AtoF((const char*)zStr, &rVal, nStr, SQLITE_UTF8) ){
sqlite3_result_double(context, rVal);
return;
}
}
}
break;
}
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