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Overview
| Comment: | Fix a bug causing fts3 to incorrectly return SQLITE_CORRUPT. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
099195b14829f375055345b8322905cc |
| User & Date: | dan 2010-12-02 17:39:26 |
Context
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2010-12-03
| ||
| 10:32 | Add the "valgrind" permutation. This is the same as veryquick.test except that it omits the multi-process tests that do not work under valgrind. No changes to production or existing test code. (check-in: 49531300 user: dan tags: trunk) | |
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2010-12-02
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| 17:39 | Fix a bug causing fts3 to incorrectly return SQLITE_CORRUPT. (check-in: 099195b1 user: dan tags: trunk) | |
| 14:47 | Exclude a test case from the inmemory_journal permutation of multiplex.test. (check-in: 474196d6 user: dan tags: trunk) | |
Changes
Changes to ext/fts3/fts3.c.
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** either more than 20 bytes of allocated space following the nNode bytes of
** contents, or two zero bytes. Or, if the node is read from the %_segments
** table, then there are always 20 bytes of zeroed padding following the
** nNode bytes of content (see sqlite3Fts3ReadBlock() for details).
*/
zCsr += sqlite3Fts3GetVarint(zCsr, &iChild);
zCsr += sqlite3Fts3GetVarint(zCsr, &iChild);
if( zCsr>=zEnd ){
return SQLITE_CORRUPT;
}
while( zCsr<zEnd && (piFirst || piLast) ){
int cmp; /* memcmp() result */
int nSuffix; /* Size of term suffix */
int nPrefix = 0; /* Size of term prefix */
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| |
1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 |
** either more than 20 bytes of allocated space following the nNode bytes of
** contents, or two zero bytes. Or, if the node is read from the %_segments
** table, then there are always 20 bytes of zeroed padding following the
** nNode bytes of content (see sqlite3Fts3ReadBlock() for details).
*/
zCsr += sqlite3Fts3GetVarint(zCsr, &iChild);
zCsr += sqlite3Fts3GetVarint(zCsr, &iChild);
if( zCsr>zEnd ){
return SQLITE_CORRUPT;
}
while( zCsr<zEnd && (piFirst || piLast) ){
int cmp; /* memcmp() result */
int nSuffix; /* Size of term suffix */
int nPrefix = 0; /* Size of term prefix */
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Changes to test/fts3rnd.test.
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set iInsert [expr {int(rand()*1000000)}]
}
execsql BEGIN
insert_row $iInsert
update_row $iUpdate
delete_row $iDelete
if {0==($iTest%2)} { execsql COMMIT }
# Pick 10 terms from the vocabulary. Check that the results of querying
# the database for the set of documents containing each of these terms
# is the same as the result obtained by scanning the contents of the Tcl
# array for each term.
#
for {set i 0} {$i < 10} {incr i} {
................................................................................
# A 3-way NEAR query with terms as the arguments.
#
for {set i 0} {$i < $nRep} {incr i} {
set terms [list [random_term] [random_term] [random_term]]
set nNear 11
set match [join $terms " NEAR/$nNear "]
set fts3 [execsql { SELECT docid FROM t1 WHERE t1 MATCH $match }]
do_select_test fts3rnd-1.$nodesize.$iTest.7.$i {
SELECT docid FROM t1 WHERE t1 MATCH $match
} [simple_near $terms $nNear]
}
# Set operations on simple term queries.
#
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set iInsert [expr {int(rand()*1000000)}]
}
execsql BEGIN
insert_row $iInsert
update_row $iUpdate
delete_row $iDelete
if {0==($iTest%2)} { execsql COMMIT }
if {0==($iTest%2)} {
do_test fts3rnd-1.$nodesize.$iTest.0 { fts3_integrity_check t1 } ok
}
# Pick 10 terms from the vocabulary. Check that the results of querying
# the database for the set of documents containing each of these terms
# is the same as the result obtained by scanning the contents of the Tcl
# array for each term.
#
for {set i 0} {$i < 10} {incr i} {
................................................................................
# A 3-way NEAR query with terms as the arguments.
#
for {set i 0} {$i < $nRep} {incr i} {
set terms [list [random_term] [random_term] [random_term]]
set nNear 11
set match [join $terms " NEAR/$nNear "]
do_select_test fts3rnd-1.$nodesize.$iTest.7.$i {
SELECT docid FROM t1 WHERE t1 MATCH $match
} [simple_near $terms $nNear]
}
# Set operations on simple term queries.
#
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