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add comment that table is accessed by primary key (CVS 2177)

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FossilOrigin-Name: 707690c5f2e1340bbbb4cb06e6b2b76a2a3b5f0d
This commit is contained in:
tpoindex 2005-01-03 18:13:18 +00:00
parent 49d642dba8
commit 7a9b161587
3 changed files with 11 additions and 9 deletions
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14
manifest
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@ -1,5 +1,5 @@
C Allow\sGROUP\sBY\son\saggregate\squeries\sonly.\s\sTicket\s#1039.\s(CVS\s2176)
D 2005-01-03T02:26:55
C add\scomment\sthat\stable\sis\saccessed\sby\sprimary\skey\s(CVS\s2177)
D 2005-01-03T18:13:18
F Makefile.in 02a184d734a2b4bbbc1ecc2e3ef504fcb13de069
F Makefile.linux-gcc a9e5a0d309fa7c38e7c14d3ecf7690879d3a5457
F README a01693e454a00cc117967e3f9fdab2d4d52e9bc1
@ -82,7 +82,7 @@ F src/vdbeInt.h 0f74561e629af86172de7cdf0ecaea014c51696c
F src/vdbeapi.c 0cf3bdc1072616bedc8eec7fc22e3f5a169d33fd
F src/vdbeaux.c a7c4c90786e2633b38f2d89f3dc49aed747454e4
F src/vdbemem.c 5876c8abf4374fef671f4fd8dc333ef3fc95a2f0
F src/where.c 4eb44da11a733b8cb5fe251827fbdf3f1f3efb1c
F src/where.c 2fc4efc7375eb7f1ae18030311bcd6a18e3a0f46
F tclinstaller.tcl 36478c3bbfc5b93ceac42d94e3c736937b808432
F test/all.test 853e7030ab20a602eeb7a155124ae37f24ff9ffd
F test/alter.test 95c57a4f461fa81293e0dccef7f83889aadb169a
@ -263,7 +263,7 @@ F www/tclsqlite.tcl e73f8f8e5f20e8277619433f7970060ab01088fc
F www/vdbe.tcl 095f106d93875c94b47367384ebc870517431618
F www/version3.tcl 092a01f5ef430d2c4acc0ae558d74c4bb89638a0
F www/whentouse.tcl c3b50d3ac31c54be2a1af9b488a89d22f1e6e746
P 586acc85b170f84d6e0dbd2e293da19551242f5a
R c1ae268dc0136a18c28ff0175de82e93
U drh
Z 018f05f19285dfae08f6eeee539520e6
P 8ef2c644ebce851d7a3e0db3b2266fc2519485cd
R dd62c94048d308a653f861b2ec0c06fd
U tpoindex
Z b6724cb230e911dd0c5adace8536d3a6

2
manifest.uuid
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@ -1 +1 @@
8ef2c644ebce851d7a3e0db3b2266fc2519485cd
707690c5f2e1340bbbb4cb06e6b2b76a2a3b5f0d

4
src/where.c
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@ -16,7 +16,7 @@
** so is applicable. Because this module is responsible for selecting
** indices, you might also think of this module as the "query optimizer".
**
** $Id: where.c,v 1.126 2005/01/03 01:28:51 drh Exp $
** $Id: where.c,v 1.127 2005/01/03 18:13:18 tpoindex Exp $
*/
#include "sqliteInt.h"
@ -995,6 +995,7 @@ WhereInfo *sqlite3WhereBegin(
cont = pLevel->cont = sqlite3VdbeMakeLabel(v);
sqlite3VdbeAddOp(v, OP_MustBeInt, 1, brk);
sqlite3VdbeAddOp(v, OP_NotExists, iCur, brk);
VdbeComment((v, "pk"));
pLevel->op = OP_Noop;
}else if( pIdx!=0 && pLevel->score>3 && (pLevel->score&0x0c)==0 ){
/* Case 2: There is an index and all terms of the WHERE clause that
@ -1080,6 +1081,7 @@ WhereInfo *sqlite3WhereBegin(
sqlite3ExprCode(pParse, pX->pRight);
sqlite3VdbeAddOp(v, OP_ForceInt, pX->op==TK_LT || pX->op==TK_GT, brk);
sqlite3VdbeAddOp(v, bRev ? OP_MoveLt : OP_MoveGe, iCur, brk);
VdbeComment((v, "pk"));
disableTerm(pLevel, &pTerm->p);
}else{
sqlite3VdbeAddOp(v, bRev ? OP_Last : OP_Rewind, iCur, brk);