ISSUE-4964: export data_compressed_size to system.tables

[dantengsky]

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Summary

export fuse table data_compressed_size to system.tables

mysql> select data_size, data_compressed_size from system.tables where name = 'xxx';
+-----------+----------------------+
| data_size | data_compressed_size |
+-----------+----------------------+
|        80 |                  242 |  <--- this should NOT be NULL if fuse table contains data
+-----------+----------------------+
1 row in set (0.03 sec)

Changelog

• New Feature
• Not for changelog (changelog entry is not required)

Related Issues

Fixes #4964

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1 Ignored Deployment

Name	Status	Preview	Updated
databend	⬜️ Ignored (Inspect)		Apr 20, 2022 at 0:50AM (UTC)

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[BohuTANG]

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