GH-3125: Add CLI for SizeStatistics

[wgtmac]

Rationale for this change

There is no way to print size stats from the parquet-cli yet.

What changes are included in this PR?

Add a new CLI command for SizeStatistics.

Are these changes tested?

Added a test case.

parquet-cli size-stats

File with both histogram and unencoded bytes.

Row group 0
--------------------------------------------------------------------------------
column         unencoded bytes rep level histogram                      def level histogram
[int32_field]  -               [10]                                     [10]
[int64_field]  -               [10]                                     [10]
[float_field]  -               [10]                                     [10]
[double_field] -               [10]                                     [10]
[binary_field] 46 B            [10]                                     [10]
[flba_field]   -               [10]                                     [10]
[date_field]   -               [10]                                     [10]

File with only unencoded bytes.

Row group 0
--------------------------------------------------------------------------------
column     unencoded bytes rep level histogram                      def level histogram
[id]       -               -                                        -
[type]     66 B            -                                        -
[sha1_git] -               -                                        -

File with no size stats.

Row group 0
--------------------------------------------------------------------------------
column           unencoded bytes rep level histogram                      def level histogram
[processed_dttm] -               -                                        -
[float8_1]       -               -                                        -

parquet-cli column-index

row-group 0:
column index for column int32_field:
Boundary order: ASCENDING
                      null count  min                                       max                                        rep level histogram   def level histogram
page-0                         0  32                                        41                                                        [10]                  [10]

offset index for column int32_field:
                          offset       compressed size       first row index       unencoded bytes
page-0                         4                    37                     0                     -

column index for column int64_field:
Boundary order: ASCENDING
                      null count  min                                       max                                        rep level histogram   def level histogram
page-0                         0  64                                        73                                                        [10]                  [10]

offset index for column int64_field:
                          offset       compressed size       first row index       unencoded bytes
page-0                        41                    37                     0                     -

column index for column float_field:
Boundary order: ASCENDING
                      null count  min                                       max                                        rep level histogram   def level histogram
page-0                         0  1.0                                       10.0                                                      [10]                  [10]

offset index for column float_field:
                          offset       compressed size       first row index       unencoded bytes
page-0                        78                    67                     0                     -

column index for column double_field:
Boundary order: ASCENDING
                      null count  min                                       max                                        rep level histogram   def level histogram
page-0                         0  2.0                                       11.0                                                      [10]                  [10]

offset index for column double_field:
                          offset       compressed size       first row index       unencoded bytes
page-0                       145                   109                     0                     -

column index for column binary_field:
Boundary order: ASCENDING
                      null count  min                                       max                                        rep level histogram   def level histogram
page-0                         0  0x424C5545                                0x59454C4C4F57                                            [10]                  [10]

offset index for column binary_field:
                          offset       compressed size       first row index       unencoded bytes
page-0                       316                    35                     0                    46

column index for column flba_field:
Boundary order: ASCENDING
                      null count  min                                       max                                        rep level histogram   def level histogram
page-0                         0  0x34AA0DAA4FAFC8479E8E637E                0xF340C9C6E9F1D3A50A79E820                                [10]                  [10]

offset index for column flba_field:
                          offset       compressed size       first row index       unencoded bytes
page-0                       492                    37                     0                     -

column index for column date_field:
Boundary order: ASCENDING
                      null count  min                                       max                                        rep level histogram   def level histogram
page-0                         0  1970-01-01                                1970-01-10                                                [10]                  [10]

offset index for column date_field:
                          offset       compressed size       first row index       unencoded bytes
page-0                       529                    37                     0                     -

Are there any user-facing changes?

Yes, updated README for the new command.

Closes #3125

[wgtmac]

@gszadovszky @Fokko Could you help review this? Thanks!

cc @etseidl