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Overview
| Comment: | Fix for [9861b74ab9]. Correctly handle strings with zero tokens in the fts3 offsets() function. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
d37034f7fc46b83be681247fde978237 |
| User & Date: | dan 2010-03-24 15:57:33.000 |
References
|
2010-03-26
| ||
| 17:40 | Correctly handle strings with zero-length tokens in the FTS3 offsets() function. This is a cherrypick of [d37034f7fc]. (check-in: ff6ae4f0e4 user: drh tags: branch-3.6.23) | |
Context
|
2010-03-26
| ||
| 01:54 | Fix OOM error on ANALYZE with STAT2 enabled with zero-length data. Ticket [cbd054fa6b]. (check-in: c33b38b59f user: shaneh tags: trunk) | |
|
2010-03-24
| ||
| 15:57 | Fix for [9861b74ab9]. Correctly handle strings with zero tokens in the fts3 offsets() function. (check-in: d37034f7fc user: dan tags: trunk) | |
| 11:55 | Attempt to suppress a warning from Borland Code Guard. (check-in: be27897991 user: drh tags: trunk) | |
Changes
Changes to ext/fts3/fts3_snippet.c.
| ︙ | ︙ | |||
1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 |
}
if( rc==SQLITE_OK ){
char aBuffer[64];
sqlite3_snprintf(sizeof(aBuffer), aBuffer,
"%d %d %d %d ", iCol, pTerm-sCtx.aTerm, iStart, iEnd-iStart
);
rc = fts3StringAppend(&res, aBuffer, -1);
}
}
}
if( rc==SQLITE_DONE ){
| > > | | 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 |
}
if( rc==SQLITE_OK ){
char aBuffer[64];
sqlite3_snprintf(sizeof(aBuffer), aBuffer,
"%d %d %d %d ", iCol, pTerm-sCtx.aTerm, iStart, iEnd-iStart
);
rc = fts3StringAppend(&res, aBuffer, -1);
}else if( rc==SQLITE_DONE ){
rc = SQLITE_CORRUPT;
}
}
}
if( rc==SQLITE_DONE ){
rc = SQLITE_OK;
}
pMod->xClose(pC);
if( rc!=SQLITE_OK ) goto offsets_out;
}
offsets_out:
|
| ︙ | ︙ |
Changes to test/fts3ac.test.
| ︙ | ︙ | |||
1193 1194 1195 1196 1197 1198 1199 1200 1201 |
execsql {
SELECT snippet(email) FROM email
WHERE email MATCH 'enron OR com questar'
}
} {{matt.smith@<b>enron</b>.<b>com</b><b>...</b>31 Keystone Receipts
15 <b>Questar</b> Pipeline
40 Rockies<b>...</b>}}
finish_test
| > > > > > > > > > > > > > > > > > > | 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 |
execsql {
SELECT snippet(email) FROM email
WHERE email MATCH 'enron OR com questar'
}
} {{matt.smith@<b>enron</b>.<b>com</b><b>...</b>31 Keystone Receipts
15 <b>Questar</b> Pipeline
40 Rockies<b>...</b>}}
#-------------------------------------------------------------------------
# Test a problem reported on the mailing list.
#
do_test fts3ac-6.1 {
execsql {
CREATE VIRTUAL TABLE ft USING fts3(one, two);
INSERT INTO ft VALUES('', 'foo');
INSERT INTO ft VALUES('foo', 'foo');
SELECT offsets(ft) FROM ft WHERE ft MATCH 'foo';
}
} {{1 0 0 3} {0 0 0 3 1 0 0 3}}
do_test fts3ac-6.2 {
execsql {
DELETE FROM ft WHERE one = 'foo';
SELECT offsets(ft) FROM ft WHERE ft MATCH 'foo';
}
} {{1 0 0 3}}
finish_test
|