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Overview
| Comment: | When converting a result type from TEXT to BLOB using the sqlite3_value_blob() interface, continue to report SQLITE_TEXT as the true type from sqlite3_value_text() as long as that text is still valid. The maintains legacy behavior from before the noMemType change. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
1d134ba2edbdb8c0cf9e99590a69cd17 |
| User & Date: | drh 2014-03-05 14:40:22 |
References
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2014-03-05
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| 15:04 | Add a test case for the problem fixed by [1d134ba2ed]. check-in: d4fbc05d user: dan tags: trunk | |
Context
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2014-03-05
| ||
| 15:04 | Add a test case for the problem fixed by [1d134ba2ed]. check-in: d4fbc05d user: dan tags: trunk | |
| 14:49 | Merge in various obscure bug fixes and the removal of Mem.memType from trunk. check-in: 0828975d user: drh tags: sessions | |
| 14:40 | When converting a result type from TEXT to BLOB using the sqlite3_value_blob() interface, continue to report SQLITE_TEXT as the true type from sqlite3_value_text() as long as that text is still valid. The maintains legacy behavior from before the noMemType change. check-in: 1d134ba2 user: drh tags: trunk | |
| 12:47 | Separate the column NULL value constant into a separate routine for greater commonality with the sessions branch. check-in: 12cbebb9 user: drh tags: trunk | |
Changes
Changes to src/vdbeapi.c.
131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 |
** The following routines extract information from a Mem or sqlite3_value
** structure.
*/
const void *sqlite3_value_blob(sqlite3_value *pVal){
Mem *p = (Mem*)pVal;
if( p->flags & (MEM_Blob|MEM_Str) ){
sqlite3VdbeMemExpandBlob(p);
p->flags &= ~MEM_Str;
p->flags |= MEM_Blob;
return p->n ? p->z : 0;
}else{
return sqlite3_value_text(pVal);
}
}
int sqlite3_value_bytes(sqlite3_value *pVal){
|
< |
131 132 133 134 135 136 137 138 139 140 141 142 143 144 |
** The following routines extract information from a Mem or sqlite3_value
** structure.
*/
const void *sqlite3_value_blob(sqlite3_value *pVal){
Mem *p = (Mem*)pVal;
if( p->flags & (MEM_Blob|MEM_Str) ){
sqlite3VdbeMemExpandBlob(p);
p->flags |= MEM_Blob;
return p->n ? p->z : 0;
}else{
return sqlite3_value_text(pVal);
}
}
int sqlite3_value_bytes(sqlite3_value *pVal){
|