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Merge pull request #7736 from soyeric128/index-size
docs: index size
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‎docs/doc/30-reference/20-functions/111-system-functions/fuse_snapshot.md

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@@ -22,9 +22,9 @@ INSERT INTO mytable VALUES(4,4);
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SELECT * FROM FUSE_SNAPSHOT('default','mytable');
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---
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| snapshot_id | snapshot_location | format_version | previous_snapshot_id | segment_count | block_count | row_count | bytes_uncompressed | bytes_compressed | timestamp |
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|----------------------------------|------------------------------------------------------------|----------------|----------------------------------|---------------|-------------|-----------|--------------------|------------------|----------------------------|
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| dd98266f968f4817b470255592d04fda | 670655/670675/_ss/dd98266f968f4817b470255592d04fda_v1.json | 1 | \N | 1 | 1 | 2 | 16 | 290 | 2022-09-07 01:58:55.204997 |
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| 2f2d004ff6f842cdb25f5631b2bbb703 | 670655/670675/_ss/2f2d004ff6f842cdb25f5631b2bbb703_v1.json | 1 | dd98266f968f4817b470255592d04fda | 2 | 2 | 4 | 32 | 580 | 2022-09-07 01:59:09.742999 |
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| 0aa6dfd5d5364bde80f21161ba48c96e | 670655/670675/_ss/0aa6dfd5d5364bde80f21161ba48c96e_v1.json | 1 | 2f2d004ff6f842cdb25f5631b2bbb703 | 3 | 3 | 5 | 40 | 862 | 2022-09-07 01:59:16.858454 |
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| snapshot_id | snapshot_location | format_version | previous_snapshot_id | segment_count | block_count | row_count | bytes_uncompressed | bytes_compressed | index_size | timestamp |
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|----------------------------------|------------------------------------------------------------|----------------|----------------------------------|---------------|-------------|-----------|--------------------|------------------|------------|----------------------------|
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| a13d211b7421432898a3786848b8ced3 | 670655/783287/_ss/a13d211b7421432898a3786848b8ced3_v1.json | 1 | \N | 1 | 1 | 2 | 16 | 290 | 363 | 2022-09-19 14:51:52.860425 |
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| cf08e6af6c134642aeb76bc81e6e7580 | 670655/783287/_ss/cf08e6af6c134642aeb76bc81e6e7580_v1.json | 1 | a13d211b7421432898a3786848b8ced3 | 2 | 2 | 4 | 32 | 580 | 726 | 2022-09-19 14:52:15.282943 |
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| 1bd4f68b831a402e8c42084476461aa1 | 670655/783287/_ss/1bd4f68b831a402e8c42084476461aa1_v1.json | 1 | cf08e6af6c134642aeb76bc81e6e7580 | 3 | 3 | 5 | 40 | 862 | 1085 | 2022-09-19 14:52:20.284347 |
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```

‎docs/doc/30-reference/30-sql/40-show/show-table-status.md

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title: SHOW TABLE STATUS
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---
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Shows the list of table status in the currently selected database.
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Shows the status of the tables in a database. The status information includes various physical sizes and timestamps about a table, see [Examples](#examples) for details.
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The command returns status information of all the tables in the current database by default. Use a FROM | IN clause to specify another database rather than the current one. You can also filter tables with a LIKE or WHERE clause.
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## Syntax
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```
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```sql
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SHOW TABLE STATUS
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[{FROM | IN} db_name]
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[LIKE 'pattern' | WHERE expr]
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```sql
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CREATE TABLE t(id INT);
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SHOW TABLE STATUS\G
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-- Show status of all tables in the current database
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SHOW TABLE STATUS;
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*************************** 1. row ***************************
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Name: t
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Engine: FUSE
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Version: 0
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Row_format: NULL
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Rows: NULL
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Rows: 0
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Avg_row_length: NULL
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Data_length: NULL
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Data_length: 0
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Max_data_length: NULL
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Index_length: NULL
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Index_length: 0
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Data_free: NULL
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Auto_increment: NULL
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Create_time: 2022-04-08 04:13:48.988 +0000
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Comment:
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```
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Showing the tables with table name `"t"`:
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The following returns status information of the table named "t":
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```sql
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SHOW TABLE STATUS LIKE 't'\G
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SHOW TABLE STATUS LIKE 't';
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*************************** 1. row ***************************
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Name: t
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Engine: FUSE
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Version: 0
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Row_format: NULL
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Rows: NULL
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Rows: 0
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Avg_row_length: NULL
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Data_length: NULL
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Data_length: 0
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Max_data_length: NULL
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Index_length: NULL
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Index_length: 0
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Data_free: NULL
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Auto_increment: NULL
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Create_time: 2022-04-08 04:13:48.988 +0000
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Comment:
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```
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Showing the tables begin with `"t"`:
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The following uses a LIKE clause to return status information of the tables with a name starting with "t":
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```sql
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SHOW TABLE STATUS LIKE 't%'\G
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SHOW TABLE STATUS LIKE 't%';
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*************************** 1. row ***************************
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Name: t
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Engine: FUSE
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Version: 0
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Row_format: NULL
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Rows: NULL
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Rows: 0
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Avg_row_length: NULL
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Data_length: NULL
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Data_length: 0
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Max_data_length: NULL
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Index_length: NULL
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Index_length: 0
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Data_free: NULL
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Auto_increment: NULL
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Create_time: 2022-04-08 04:13:48.988 +0000
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Update_time: NULL
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Check_time: NULL
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Collation: NULL
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Checksum: NULL
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Comment:
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Comment:
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```
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Showing the tables begin with `"t"` with `WHERE`:
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The following uses a WHERE clause to return status information of the tables with a name starting with "t":
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```sql
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SHOW TABLE STATUS WHERE name LIKE 't%'\G
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SHOW TABLE STATUS WHERE name LIKE 't%';
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*************************** 1. row ***************************
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Name: t
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Engine: FUSE
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Version: 0
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Row_format: NULL
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Rows: NULL
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Rows: 0
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Avg_row_length: NULL
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Data_length: NULL
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Data_length: 0
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Max_data_length: NULL
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Index_length: NULL
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Index_length: 0
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Data_free: NULL
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Auto_increment: NULL
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Create_time: 2022-04-08 04:13:48.988 +0000
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Comment:
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```
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Showing the tables are inside `"default"`:
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The following returns status information of all tables in the database `default`:
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```sql
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SHOW TABLE STATUS FROM 'default'\G
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SHOW TABLE STATUS FROM 'default';
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*************************** 1. row ***************************
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Name: t
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Engine: FUSE
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Version: 0
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Row_format: NULL
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Rows: NULL
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Rows: 0
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Avg_row_length: NULL
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Data_length: NULL
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Data_length: 0
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Max_data_length: NULL
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Index_length: NULL
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Index_length: 0
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Data_free: NULL
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Auto_increment: NULL
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Create_time: 2022-04-08 04:13:48.988 +0000
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Collation: NULL
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Checksum: NULL
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Comment:
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```
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```

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