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Add definitions of the CollSeq and KeyInfo structures. (CVS 1399)

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FossilOrigin-Name: cd1be81569aa6d5a365eb27b7d067a153079ce45
This commit is contained in:
drh
2004-05-18 23:21:35 +00:00
parent 428702d730
commit a9fd84b034
5 changed files with 49 additions and 56 deletions
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43
src/vdbeaux.c
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@@ -1044,49 +1044,6 @@ int sqlite3VdbeCursorMoveto(Cursor *p){
return SQLITE_OK;
}
#if 0
/*
** FIX ME
**
** This function is included temporarily so that regression tests have
** a chance of passing. It always uses memcmp().
*/
int sqlite2BtreeKeyCompare(
BtCursor *pCur, /* Pointer to entry to compare against */
const void *pKey, /* Key to compare against entry that pCur points to */
int nKey, /* Number of bytes in pKey */
int nIgnore, /* Ignore this many bytes at the end of pCur */
int *pResult /* Write the result here */
){
const void *pCellKey;
void *pMallocedKey;
u64 nCellKey;
int rc;
sqlite3BtreeKeySize(pCur, &nCellKey);
nCellKey = nCellKey - nIgnore;
if( nCellKey<=0 ){
*pResult = 0;
return SQLITE_OK;
}
pCellKey = sqlite3BtreeKeyFetch(pCur, nCellKey);
if( pCellKey ){
*pResult = memcmp(pCellKey, pKey, nKey>nCellKey?nCellKey:nKey);
return SQLITE_OK;
}
pMallocedKey = sqliteMalloc( nCellKey );
if( pMallocedKey==0 ) return SQLITE_NOMEM;
rc = sqlite3BtreeKey(pCur, 0, nCellKey, pMallocedKey);
*pResult = memcmp(pMallocedKey, pKey, nKey>nCellKey?nCellKey:nKey);
sqliteFree(pMallocedKey);
return rc;
}
#endif
/*
** The following functions:
**