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Overview
| Comment: | Ensure that the sqlite3_index_info.idxStr string coming back from FTS5 is always zero-terminated, even if the xBestIndex call fails with an SQLITE_CONSTRAINT error. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
a4e976a030851357049e672bbc0ff66d |
| User & Date: | drh 2024-11-12 13:37:00 |
Context
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2024-11-12
| ||
| 13:37 | Ensure that the sqlite3_index_info.idxStr string coming back from FTS5 is always zero-terminated, even if the xBestIndex call fails with an SQLITE_CONSTRAINT error. (Leaf check-in: a4e976a0 user: drh tags: trunk) | |
|
2024-11-11
| ||
| 21:11 | Clarify the documentation to make it clear that rows inserted by a CREATE TABLE AS SELECT statement are not counted by sqlite3_count64(). Forum post 1e6cde5648. (check-in: 5c5982e3 user: drh tags: trunk) | |
Changes
Changes to ext/fts5/fts5_main.c.
| ︙ | ︙ | |||
628 629 630 631 632 633 634 635 636 637 638 639 640 641 |
if( p->op==SQLITE_INDEX_CONSTRAINT_MATCH
|| (p->op==SQLITE_INDEX_CONSTRAINT_EQ && iCol>=nCol)
){
/* A MATCH operator or equivalent */
if( p->usable==0 || iCol<0 ){
/* As there exists an unusable MATCH constraint this is an
** unusable plan. Return SQLITE_CONSTRAINT. */
return SQLITE_CONSTRAINT;
}else{
if( iCol==nCol+1 ){
if( bSeenRank ) continue;
idxStr[iIdxStr++] = 'r';
bSeenRank = 1;
}else{
| > | 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 |
if( p->op==SQLITE_INDEX_CONSTRAINT_MATCH
|| (p->op==SQLITE_INDEX_CONSTRAINT_EQ && iCol>=nCol)
){
/* A MATCH operator or equivalent */
if( p->usable==0 || iCol<0 ){
/* As there exists an unusable MATCH constraint this is an
** unusable plan. Return SQLITE_CONSTRAINT. */
idxStr[iIdxStr] = 0;
return SQLITE_CONSTRAINT;
}else{
if( iCol==nCol+1 ){
if( bSeenRank ) continue;
idxStr[iIdxStr++] = 'r';
bSeenRank = 1;
}else{
|
| ︙ | ︙ |