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Overview
| Comment: | An unintentional fork was created due to a typo when creating branch-3.18. This check-in resolves the fork and is the 3.18.1 release candidate. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | branch-3.18 |
| Files: | files | file ages | folders |
| SHA3-256: |
20e5ffb1ceed514bf812ea5a2ce027b5 |
| User & Date: | drh 2017-06-16 12:15:25 |
Context
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2017-06-16
| ||
| 13:41 | Version 3.18.1 check-in: 77bb4623 user: drh tags: release, branch-3.18, version-3.18.1 | |
| 12:15 | An unintentional fork was created due to a typo when creating branch-3.18. This check-in resolves the fork and is the 3.18.1 release candidate. check-in: 20e5ffb1 user: drh tags: branch-3.18 | |
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2017-06-15
| ||
| 07:47 | Increase the version number to 3.18.1. check-in: 4be2eba8 user: drh tags: branch-3.18 | |
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2017-06-12
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| 23:44 | Ensure pointer map entries are always added when a row that does use overflow pages replaces one that does not in an auto-vacuum database. Fix for [fda22108]. check-in: 30c50f0e user: drh tags: branch-3.18 | |
Changes
Changes to src/btree.c.
8171 8172 8173 8174 8175 8176 8177 8178 8179 8180 8181 8182 8183 8184 8185 8186 8187 8188 8189 8190 |
goto end_insert;
}
oldCell = findCell(pPage, idx);
if( !pPage->leaf ){
memcpy(newCell, oldCell, 4);
}
rc = clearCell(pPage, oldCell, &info);
if( info.nSize==szNew && info.nLocal==info.nPayload ){
/* Overwrite the old cell with the new if they are the same size.
** We could also try to do this if the old cell is smaller, then add
** the leftover space to the free list. But experiments show that
** doing that is no faster then skipping this optimization and just
** calling dropCell() and insertCell(). */
assert( rc==SQLITE_OK ); /* clearCell never fails when nLocal==nPayload */
if( oldCell+szNew > pPage->aDataEnd ) return SQLITE_CORRUPT_BKPT;
memcpy(oldCell, newCell, szNew);
return SQLITE_OK;
}
dropCell(pPage, idx, info.nSize, &rc);
if( rc ) goto end_insert;
|
| > > | > > > > |
8171 8172 8173 8174 8175 8176 8177 8178 8179 8180 8181 8182 8183 8184 8185 8186 8187 8188 8189 8190 8191 8192 8193 8194 8195 8196 |
goto end_insert;
}
oldCell = findCell(pPage, idx);
if( !pPage->leaf ){
memcpy(newCell, oldCell, 4);
}
rc = clearCell(pPage, oldCell, &info);
if( info.nSize==szNew && info.nLocal==info.nPayload
&& (!ISAUTOVACUUM || szNew<pPage->minLocal)
){
/* Overwrite the old cell with the new if they are the same size.
** We could also try to do this if the old cell is smaller, then add
** the leftover space to the free list. But experiments show that
** doing that is no faster then skipping this optimization and just
** calling dropCell() and insertCell().
**
** This optimization cannot be used on an autovacuum database if the
** new entry uses overflow pages, as the insertCell() call below is
** necessary to add the PTRMAP_OVERFLOW1 pointer-map entry. */
assert( rc==SQLITE_OK ); /* clearCell never fails when nLocal==nPayload */
if( oldCell+szNew > pPage->aDataEnd ) return SQLITE_CORRUPT_BKPT;
memcpy(oldCell, newCell, szNew);
return SQLITE_OK;
}
dropCell(pPage, idx, info.nSize, &rc);
if( rc ) goto end_insert;
|
Changes to test/autovacuum.test.
701 702 703 704 705 706 707 708 709 |
execsql { INSERT INTO t1 SELECT NULL, randstr(50,50) FROM t1 }
} {}
do_test autovacuum-9.5 {
execsql { DELETE FROM t1 WHERE rowid > (SELECT max(a)/2 FROM t1) }
file size test.db
} $::sqlite_pending_byte
finish_test
|
> > > > > > > |
701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 |
execsql { INSERT INTO t1 SELECT NULL, randstr(50,50) FROM t1 }
} {}
do_test autovacuum-9.5 {
execsql { DELETE FROM t1 WHERE rowid > (SELECT max(a)/2 FROM t1) }
file size test.db
} $::sqlite_pending_byte
do_execsql_test autovacuum-10.1 {
DROP TABLE t1;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
INSERT INTO t1 VALUES(25, randomblob(104));
REPLACE INTO t1 VALUES(25, randomblob(1117));
PRAGMA integrity_check;
} {ok}
finish_test
|