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Registerify the comparison opcodes. (CVS 4697)

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FossilOrigin-Name: 8862ce9ceefba4f5d1ffbd51d824c05f42a58c22
This commit is contained in:
drh
2008-01-08 23:54:25 +00:00
parent 04adf4161d
commit 3557335658
13 changed files with 211 additions and 184 deletions
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16
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.643 2008/01/08 18:57:50 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.644 2008/01/08 23:54:25 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -714,6 +714,20 @@ struct CollSeq {
#define sqlite3IsNumericAffinity(X) ((X)>=SQLITE_AFF_NUMERIC)
/*
** The SQLITE_AFF_MASK values masks off the significant bits of an
** affinity value.
*/
#define SQLITE_AFF_MASK 0x67
/*
** Additional bit values that can be ORed with an affinity without
** changing the affinity.
*/
#define SQLITE_JUMPIFNULL 0x08 /* jumps if either operand is NULL */
#define SQLITE_NULLEQUAL 0x10 /* compare NULLs equal */
#define SQLITE_STOREP2 0x80 /* Store result in reg[P2] rather than jump */
/*
** Each SQL table is represented in memory by an instance of the
** following structure.