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Overview
Comment:After any rollback that modifies the database file, sync the database before deleting the rollback journal. This is a cherry-pick merge of check-ins [b21b911f23] and [f2326dad4e]
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Timelines: family | ancestors | descendants | both | branch-3.6.23
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SHA1: ca0bc2a22e893062876f67e0f53cbab44b45665d
User & Date: drh 2010-03-26 17:37:12
Context
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: ff6ae4f0 user: drh tags: branch-3.6.23
17:37
After any rollback that modifies the database file, sync the database before deleting the rollback journal. This is a cherry-pick merge of check-ins [b21b911f23] and [f2326dad4e] check-in: ca0bc2a2 user: drh tags: branch-3.6.23
2010-03-09
19:31
Version 3.6.23 check-in: 4ae453ea user: drh tags: trunk, release
Changes
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Changes to src/pager.c.

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  */
  pPager->changeCountDone = pPager->tempFile;

  if( rc==SQLITE_OK ){
    zMaster = pPager->pTmpSpace;
    rc = readMasterJournal(pPager->jfd, zMaster, pPager->pVfs->mxPathname+1);
    testcase( rc!=SQLITE_OK );



  }
  if( rc==SQLITE_OK ){
    rc = pager_end_transaction(pPager, zMaster[0]!='\0');
    testcase( rc!=SQLITE_OK );
  }
  if( rc==SQLITE_OK && zMaster[0] && res ){
    /* If there was a master journal and this routine will return success,







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  */
  pPager->changeCountDone = pPager->tempFile;

  if( rc==SQLITE_OK ){
    zMaster = pPager->pTmpSpace;
    rc = readMasterJournal(pPager->jfd, zMaster, pPager->pVfs->mxPathname+1);
    testcase( rc!=SQLITE_OK );
  }
  if( rc==SQLITE_OK && pPager->noSync==0 && pPager->state>=PAGER_EXCLUSIVE ){
    rc = sqlite3OsSync(pPager->fd, pPager->sync_flags);
  }
  if( rc==SQLITE_OK ){
    rc = pager_end_transaction(pPager, zMaster[0]!='\0');
    testcase( rc!=SQLITE_OK );
  }
  if( rc==SQLITE_OK && zMaster[0] && res ){
    /* If there was a master journal and this routine will return success,

Changes to test/crash8.test.

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  } {def}

  do_test crash8-4.10 {
    file delete $zMasterJournal
    execsql { SELECT b FROM main.ab WHERE a = 0 }
  } {jkl}
}


























































finish_test








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  } {def}

  do_test crash8-4.10 {
    file delete $zMasterJournal
    execsql { SELECT b FROM main.ab WHERE a = 0 }
  } {jkl}
}

for {set i 1} {$i < 10} {incr i} {
  catch { db close }
  file delete -force test.db test.db-journal
  sqlite3 db test.db
  do_test crash8-5.$i.1 {
    execsql {
      CREATE TABLE t1(x PRIMARY KEY);
      INSERT INTO t1 VALUES(randomblob(900));
      INSERT INTO t1 SELECT randomblob(900) FROM t1;
      INSERT INTO t1 SELECT randomblob(900) FROM t1;
      INSERT INTO t1 SELECT randomblob(900) FROM t1;
      INSERT INTO t1 SELECT randomblob(900) FROM t1;
      INSERT INTO t1 SELECT randomblob(900) FROM t1;
      INSERT INTO t1 SELECT randomblob(900) FROM t1;          /* 64 rows */
    }
    crashsql -file test.db -delay [expr ($::i%2) + 1] {
      PRAGMA cache_size = 10;
      BEGIN;
        UPDATE t1 SET x = randomblob(900);
      ROLLBACK;
      INSERT INTO t1 VALUES(randomblob(900));
    }
    execsql { PRAGMA integrity_check }
  } {ok}
  
  catch { db close }
  file delete -force test.db test.db-journal
  sqlite3 db test.db
  do_test crash8-5.$i.2 {
    execsql {
      PRAGMA cache_size = 10;
      CREATE TABLE t1(x PRIMARY KEY);
      INSERT INTO t1 VALUES(randomblob(900));
      INSERT INTO t1 SELECT randomblob(900) FROM t1;
      INSERT INTO t1 SELECT randomblob(900) FROM t1;
      INSERT INTO t1 SELECT randomblob(900) FROM t1;
      INSERT INTO t1 SELECT randomblob(900) FROM t1;
      INSERT INTO t1 SELECT randomblob(900) FROM t1;
      INSERT INTO t1 SELECT randomblob(900) FROM t1;          /* 64 rows */
      BEGIN;
        UPDATE t1 SET x = randomblob(900);
    }
    file delete -force testX.db testX.db-journal
    copy_file test.db testX.db
    copy_file test.db-journal testX.db-journal
    db close

    crashsql -file test.db -delay [expr ($::i%2) + 1] {
      SELECT * FROM sqlite_master;
      INSERT INTO t1 VALUES(randomblob(900));
    }

    sqlite3 db2 testX.db
    execsql { PRAGMA integrity_check } db2
  } {ok}
}

finish_test