fdb dump-index

Dump the contents of a particular index file for debugging purposes.

Note that one index file can (and likely will) contain multiple indexes, which will be dumped sequentially. Usage —–

fdb dump-index [options] [path1] [path2]

Options

Examples

Example 1

Dump the contents of an index file.

% fdb dump-index /data/fdb/rd:xxxx:oper:20160907:0000:g/an:pl.20190607.142831.glados.2765958938626.index
Dumping contents of index file /data/fdb/rd:xxxx:oper:20160907:0000:g/an:pl.20190607.142831.glados.2765958938626.index
  Path: an:pl.20190607.142831.glados.2765958938626.index, offset: 0, type: BTreeIndex  Prefix: an:pl, key: {type=an,levtype=pl}
  Files:
    0 => /data/fdb/rd:xxxx:oper:20160907:0000:g/an:pl.20190607.142831.glados.2765958938627.data
  Axes:
    levelist
      1000
      300
      ...
      param
      130
      ...
      step
      0

  Contents of index:
    Fingerprint: 0:1000:130, location: FieldRefLocation(pathid=0,offset=0)
    Fingerprint: 0:300:130, location: FieldRefLocation(pathid=0,offset=3280398)
    ...