Improve sst_dump raw mode dump result

[xingbowang]

Summary:

Add a new option in sst_dump command to show seq no and value type in raw mode

Test:

Sample output

sst_dump --file=rocksdb_crashtest_blackbox/000010.sst  --command=raw --show_sequence_number_type

...

Range deletions:
--------------------------------------
  HEX    000000000000038D000000000000012B000000000000029A  seq: 3016892  type: 15 : 000000000000038D000000000000012B000000000000029E
  ASCII  \0 \0 \0 \0 \0 \0   \0 \0 \0 \0 \0 \0  + \0 \0 \0 \0 \0 \0   : \0 \0 \0 \0 \0 \0   \0 \0 \0 \0 \0 \0  + \0 \0 \0 \0 \0 \0
  ------

Data Block # 1 @ 0073
--------------------------------------
  HEX    000000000000038D000000000000012B000000000000029D  seq: 3004554  type: 0 :
  ASCII  \0 \0 \0 \0 \0 \0   \0 \0 \0 \0 \0 \0  + \0 \0 \0 \0 \0 \0   :
  ------
  HEX    000000000000038D000000000000012B000000000000029D  seq: 0  type: 1 : 03000000070605040B0A09080F0E0D0C13121110171615141B1A19181F1E1D1C
  ASCII  \0 \0 \0 \0 \0 \0   \0 \0 \0 \0 \0 \0  + \0 \0 \0 \0 \0 \0   :  \0 \0 \0

[meta-codesync]

@xingbowang has imported this pull request. If you are a Meta employee, you can view this in D88396223.

[hx235]

Thanks

[meta-codesync]

@xingbowang has imported this pull request. If you are a Meta employee, you can view this in D88396223.

[meta-codesync]

@xingbowang merged this pull request in 340ac7e.