Fix bug reported on the mailing list for WHERE clauses like (rowid<'2'). (CVS 2357)

FossilOrigin-Name: b323f0f2832ac5d225d880db6f56314d2f766a25
This commit is contained in:
danielk1977 2005-02-22 09:47:18 +00:00
parent dcc2b9882b
commit 3fdf826699
4 changed files with 50 additions and 12 deletions

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@ -1,5 +1,5 @@
C Version\s3.1.3\s(CVS\s2356)
D 2005-02-20T02:25:57
C Fix\sbug\sreported\son\sthe\smailing\slist\sfor\sWHERE\sclauses\slike\s(rowid<'2').\s(CVS\s2357)
D 2005-02-22T09:47:18
F Makefile.in 76443a83549d1539105e12d13bd0054a05ab2214
F Makefile.linux-gcc a9e5a0d309fa7c38e7c14d3ecf7690879d3a5457
F README a01693e454a00cc117967e3f9fdab2d4d52e9bc1
@ -81,7 +81,7 @@ F src/vdbeInt.h e80721cd8ff611789e20743eec43363a9fb5a48e
F src/vdbeapi.c 467caa6e6fb9247528b1c7ab9132ae1b4748e8ac
F src/vdbeaux.c 8d8cc8992cb78cab35e034fa81ad0c1a771c39f1
F src/vdbemem.c 62fe89471b656a922e9879be005abf690509ead3
F src/where.c c4b6a799ed9cc99c63d298c8741956156eeb05eb
F src/where.c 80a2a9d24f868fc5744ba2838701c46934c7e09f
F tclinstaller.tcl 046e3624671962dc50f0481d7c25b38ef803eb42
F test/all.test 7f0988442ab811dfa41793b5b550f5828ce316f3
F test/alter.test 3a20ce14c3989f7e2e75da50797065c2e56f838b
@ -138,7 +138,7 @@ F test/insert.test f39cb2306199c6f9d8959b843c9199d799217055
F test/insert2.test 065f179a21b42f9746b97571b8ad10b092e90913
F test/insert3.test c67f0240b1c17e71fa2ed8bb6de064928f549f95
F test/interrupt.test 5b4d8389e6cf2d01b94f87cfd02d9df1073bfb2d
F test/intpkey.test b57cf5236fde1bd8cbc1388fa0c91908f6fd9194
F test/intpkey.test ce2a5d91120a831fc076fbf98fce132e192bad69
F test/ioerr.test 7eff0a5cb552a6532ccc5c62bb4911127f2c9562
F test/join.test e08471279574487cac0d17fa1ea66aca15c4de7f
F test/join2.test f2171c265e57ee298a27e57e7051d22962f9f324
@ -274,7 +274,7 @@ F www/tclsqlite.tcl e73f8f8e5f20e8277619433f7970060ab01088fc
F www/vdbe.tcl 095f106d93875c94b47367384ebc870517431618
F www/version3.tcl 092a01f5ef430d2c4acc0ae558d74c4bb89638a0
F www/whentouse.tcl 3e522a06ad41992023c80ca29a048ae2331ca5bd
P 5b66631fd4820e721fd506b233ca9259360139be
R 66e9f65bf977012e90f1427d0383db2c
U drh
Z e7ab23384e92e44875cf0c8d8b19036b
P 36dbf5e929ede7768e8b63219e54548384a8fab5
R 17de5ae7bd4c63838d9f895c13f76a43
U danielk1977
Z 99d54793828c857958404eec4961af97

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@ -1 +1 @@
36dbf5e929ede7768e8b63219e54548384a8fab5
b323f0f2832ac5d225d880db6f56314d2f766a25

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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 1.134 2005/02/02 01:10:45 danielk1977 Exp $
** $Id: where.c,v 1.135 2005/02/22 09:47:18 danielk1977 Exp $
*/
#include "sqliteInt.h"
@ -1123,7 +1123,7 @@ WhereInfo *sqlite3WhereBegin(
if( testOp!=OP_Noop ){
sqlite3VdbeAddOp(v, OP_Recno, iCur, 0);
sqlite3VdbeAddOp(v, OP_MemLoad, pLevel->iMem, 0);
sqlite3VdbeAddOp(v, testOp, 0, brk);
sqlite3VdbeAddOp(v, testOp, (int)(('n'<<8)&0x0000FF00), brk);
}
}else if( pIdx==0 ){
/* Case 4: There is no usable index. We must do a complete

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@ -13,7 +13,7 @@
# This file implements tests for the special processing associated
# with INTEGER PRIMARY KEY columns.
#
# $Id: intpkey.test,v 1.20 2004/11/03 13:59:06 drh Exp $
# $Id: intpkey.test,v 1.21 2005/02/22 09:47:19 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -519,5 +519,43 @@ do_test intpkey-13.5 {
}
} {0 {}}
# Compare an INTEGER PRIMARY KEY against a TEXT expression. The INTEGER
# affinity should be applied to the text value before the comparison
# takes place.
#
do_test intpkey-14.1 {
execsql {
CREATE TABLE t3(a INTEGER PRIMARY KEY, b INTEGER, c TEXT);
INSERT INTO t3 VALUES(1, 1, 'one');
INSERT INTO t3 VALUES(2, 2, '2');
INSERT INTO t3 VALUES(3, 3, 3);
}
} {}
do_test intpkey-14.2 {
execsql {
SELECT * FROM t3 WHERE a>2;
}
} {3 3 3}
do_test intpkey-14.3 {
execsql {
SELECT * FROM t3 WHERE a>'2';
}
} {3 3 3}
do_test intpkey-14.4 {
execsql {
SELECT * FROM t3 WHERE a<'2';
}
} {1 1 one}
do_test intpkey-14.5 {
execsql {
SELECT * FROM t3 WHERE a<c;
}
} {1 1 one}
do_test intpkey-14.6 {
execsql {
SELECT * FROM t3 WHERE a=c;
}
} {2 2 2 3 3 3}
finish_test