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Add 3-byte and 6-byte integer serial types. This makes databases smaller

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and faster.  Should we go ahead and add 5- and 7-byte integer types too? (CVS 1499)

FossilOrigin-Name: e6685af815c4c0c7f09bb097a59a121862b865cf
This commit is contained in:
drh
2004-05-30 21:14:58 +00:00
parent e51c44f481
commit a19b775db9
5 changed files with 73 additions and 61 deletions
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4
src/vdbe.c
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@@ -43,7 +43,7 @@
** in this file for details. If in doubt, do not deviate from existing
** commenting and indentation practices when changing or adding code.
**
** $Id: vdbe.c,v 1.349 2004/05/30 20:46:09 drh Exp $
** $Id: vdbe.c,v 1.350 2004/05/30 21:14:59 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -3714,7 +3714,7 @@ case OP_IdxIsNull: {
k = sqlite3GetVarint32(z, &serial_type);
for(; k<n && i>0; i--){
k += sqlite3GetVarint32(&z[k], &serial_type);
if( serial_type==6 ){ /* Serial type 6 is a NULL */
if( serial_type==0 ){ /* Serial type 0 is a NULL */
pc = pOp->p2-1;
break;
}