Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Fix a bug parsing "<expr> AND (abc NEAR def)" in fts3_expr.c. (CVS 6091) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | d1a6a2edd799d65ff88510df951e9099 |
| User & Date: | danielk1977 2009-01-01 04:19:51 |
Context
|
2009-01-01
| ||
| 07:08 | Add pseudo-random tests of the fts3 expression parser. Revise the fix in (6091). (CVS 6092) check-in: 11c2d468 user: danielk1977 tags: trunk | |
| 04:19 | Fix a bug parsing "<expr> AND (abc NEAR def)" in fts3_expr.c. (CVS 6091) check-in: d1a6a2ed user: danielk1977 tags: trunk | |
|
2008-12-31
| ||
| 21:52 | Avoid surplus bytes at the end of the keyword string table. Add testcase() macros to make sure all keywords are used during testing. (CVS 6090) check-in: 73958060 user: drh tags: trunk | |
Changes
Changes to ext/fts3/fts3_expr.c.
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
...
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
|
pNot->pRight = p;
if( pNotBranch ){
pNotBranch->pLeft = p;
pNot->pRight = pNotBranch;
}
pNotBranch = pNot;
}else{
assert( p->eType!=FTSQUERY_PHRASE || !p->pPhrase->isNot );
isPhrase = (p->eType==FTSQUERY_PHRASE || p->pLeft);
if( !isPhrase && isRequirePhrase ){
sqlite3Fts3ExprFree(p);
rc = SQLITE_ERROR;
goto exprparse_out;
}
if( isPhrase && !isRequirePhrase ){
................................................................................
memset(pAnd, 0, sizeof(Fts3Expr));
pAnd->eType = FTSQUERY_AND;
insertBinaryOperator(&pRet, pPrev, pAnd);
pPrev = pAnd;
}
if( pPrev && (
(pPrev->eType==FTSQUERY_NEAR && p->eType!=FTSQUERY_PHRASE)
|| (p->eType==FTSQUERY_NEAR && pPrev->eType!=FTSQUERY_PHRASE)
)){
/* This is an attempt to do "phrase NEAR (bracketed expression)"
** or "(bracketed expression) NEAR phrase", both of which are
** illegal. Return an error.
*/
sqlite3Fts3ExprFree(p);
rc = SQLITE_ERROR;
|
>
|
|
|
|
|
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
...
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
|
pNot->pRight = p;
if( pNotBranch ){
pNotBranch->pLeft = p;
pNot->pRight = pNotBranch;
}
pNotBranch = pNot;
}else{
int eType = p->eType;
assert( eType!=FTSQUERY_PHRASE || !p->pPhrase->isNot );
isPhrase = (eType==FTSQUERY_PHRASE || p->pLeft);
if( !isPhrase && isRequirePhrase ){
sqlite3Fts3ExprFree(p);
rc = SQLITE_ERROR;
goto exprparse_out;
}
if( isPhrase && !isRequirePhrase ){
................................................................................
memset(pAnd, 0, sizeof(Fts3Expr));
pAnd->eType = FTSQUERY_AND;
insertBinaryOperator(&pRet, pPrev, pAnd);
pPrev = pAnd;
}
if( pPrev && (
(pPrev->eType==FTSQUERY_NEAR && eType!=FTSQUERY_PHRASE)
|| (eType==FTSQUERY_NEAR && pPrev->eType!=FTSQUERY_PHRASE && !isPhrase)
)){
/* This is an attempt to do "phrase NEAR (bracketed expression)"
** or "(bracketed expression) NEAR phrase", both of which are
** illegal. Return an error.
*/
sqlite3Fts3ExprFree(p);
rc = SQLITE_ERROR;
|
Changes to test/fts3expr.test.
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
...
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #************************************************************************* # This file implements regression tests for SQLite library. The # focus of this script is testing the FTS3 module. # # $Id: fts3expr.test,v 1.1 2008/12/17 15:18:18 danielk1977 Exp $ # set testdir [file dirname $argv0] source $testdir/tester.tcl # If SQLITE_ENABLE_FTS3 is defined, omit this file. ifcapable !fts3 { ................................................................................ do_test fts3expr-3.3 { test_fts3expr2 "(ab OR cd)" } {OR ab cd} do_test fts3expr-3.4 { test_fts3expr2 "(((ab OR cd)))" } {OR ab cd} #------------------------------------------------------------------------ # The following tests, fts3expr-4.*, test the parsers response to syntax # errors in query expressions. This is done using a real fts3 table and # MATCH clauses, not the parser test interface. # do_test fts3expr-4.1 { execsql { CREATE VIRTUAL TABLE t1 USING fts3(a, b, c) } |
|
>
>
>
>
|
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
...
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #************************************************************************* # This file implements regression tests for SQLite library. The # focus of this script is testing the FTS3 module. # # $Id: fts3expr.test,v 1.2 2009/01/01 04:19:51 danielk1977 Exp $ # set testdir [file dirname $argv0] source $testdir/tester.tcl # If SQLITE_ENABLE_FTS3 is defined, omit this file. ifcapable !fts3 { ................................................................................ do_test fts3expr-3.3 { test_fts3expr2 "(ab OR cd)" } {OR ab cd} do_test fts3expr-3.4 { test_fts3expr2 "(((ab OR cd)))" } {OR ab cd} do_test fts3expr-3.5 { test_fts3expr2 "one AND (two NEAR three)" } {AND one {NEAR/10 two three}} #------------------------------------------------------------------------ # The following tests, fts3expr-4.*, test the parsers response to syntax # errors in query expressions. This is done using a real fts3 table and # MATCH clauses, not the parser test interface. # do_test fts3expr-4.1 { execsql { CREATE VIRTUAL TABLE t1 USING fts3(a, b, c) } |