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Check-in [e44e26771e]
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Overview
Comment:Fix the xDelete implementation of the multiplexor VFS so that it correctly deletes overflow WAL files.
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SHA1: e44e26771e5aa48f3bfa14d6db3e669b5b2a1e73
User & Date: drh 2012-02-27 14:28:50.338
Context
2012-02-28
11:52
Fix a case where an error code was being overwritten in multiplexDelete(). (check-in: c267893a08 user: dan tags: trunk)
2012-02-27
14:28
Fix the xDelete implementation of the multiplexor VFS so that it correctly deletes overflow WAL files. (check-in: e44e26771e user: drh tags: trunk)
2012-02-24
16:13
Separate multiplexor overflow pages for -wal and -journal files into separate namespaces when in 8+3 filename mode. (check-in: d6850667ea user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/test_multiplex.c.
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        multiplexFilename(zName, nName, SQLITE_OPEN_MAIN_JOURNAL, ++iChunk, z);
        rc = pOrigVfs->xAccess(pOrigVfs, z, SQLITE_ACCESS_EXISTS, &bExists);
      }while( rc==SQLITE_OK && bExists );
      while( rc==SQLITE_OK && iChunk>1 ){
        multiplexFilename(zName, nName, SQLITE_OPEN_MAIN_JOURNAL, --iChunk, z);
        rc = pOrigVfs->xDelete(pOrigVfs, z, syncDir);
      }









    }
    sqlite3_free(z);
  }
  return rc;
}

static int multiplexAccess(sqlite3_vfs *a, const char *b, int c, int *d){








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        multiplexFilename(zName, nName, SQLITE_OPEN_MAIN_JOURNAL, ++iChunk, z);
        rc = pOrigVfs->xAccess(pOrigVfs, z, SQLITE_ACCESS_EXISTS, &bExists);
      }while( rc==SQLITE_OK && bExists );
      while( rc==SQLITE_OK && iChunk>1 ){
        multiplexFilename(zName, nName, SQLITE_OPEN_MAIN_JOURNAL, --iChunk, z);
        rc = pOrigVfs->xDelete(pOrigVfs, z, syncDir);
      }
      iChunk = 0;
      do{
        multiplexFilename(zName, nName, SQLITE_OPEN_WAL, ++iChunk, z);
        rc = pOrigVfs->xAccess(pOrigVfs, z, SQLITE_ACCESS_EXISTS, &bExists);
      }while( rc==SQLITE_OK && bExists );
      while( rc==SQLITE_OK && iChunk>1 ){
        multiplexFilename(zName, nName, SQLITE_OPEN_WAL, --iChunk, z);
        rc = pOrigVfs->xDelete(pOrigVfs, z, syncDir);
      }
    }
    sqlite3_free(z);
  }
  return rc;
}

static int multiplexAccess(sqlite3_vfs *a, const char *b, int c, int *d){
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