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Update tables.md

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Denny Crane 2022-05-21 12:30:57 -03:00 committed by GitHub
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20
docs/en/operations/system-tables/tables.md
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@ -12,11 +12,13 @@ Columns:
- `name` ([String](../../sql-reference/data-types/string.md)) — Table name.
- `uuid` ([UUID](../../sql-reference/data-types/uuid.md)) — Table uuid (Atomic database).
- `engine` ([String](../../sql-reference/data-types/string.md)) — Table engine name (without parameters).
- `is_temporary` ([UInt8](../../sql-reference/data-types/int-uint.md)) - Flag that indicates whether the table is temporary.
- `data_path` ([String](../../sql-reference/data-types/string.md)) - Path to the table data in the file system.
- `data_paths` (Array](../../sql-reference/data-types/array.md)([String](../../sql-reference/data-types/string.md))) - Paths to the table data in the file systems.
- `metadata_path` ([String](../../sql-reference/data-types/string.md)) - Path to the table metadata in the file system.
@ -60,6 +62,14 @@ Columns:
- `has_own_data` ([UInt8](../../sql-reference/data-types/int-uint.md)) — Flag that indicates whether the table itself stores some data on disk or only accesses some other source.
- `loading_dependencies_database` ([Array](../../sql-reference/data-types/array.md)([String](../../sql-reference/data-types/string.md))) - Database loading dependencies (list of objects which should be loaded before the current object).
- `loading_dependencies_table` ([Array](../../sql-reference/data-types/array.md)([String](../../sql-reference/data-types/string.md))) - Table loading dependencies (list of objects which should be loaded before the current object).
- `loading_dependent_database` ([Array](../../sql-reference/data-types/array.md)([String](../../sql-reference/data-types/string.md))) - Dependent loading database.
- `loading_dependent_table` ([Array](../../sql-reference/data-types/array.md)([String](../../sql-reference/data-types/string.md))) - Dependent loading table.
The `system.tables` table is used in `SHOW TABLES` query implementation.
**Example**
@ -95,6 +105,10 @@ lifetime_rows: ᴺᵁᴸᴸ
lifetime_bytes: ᴺᵁᴸᴸ
comment:
has_own_data: 0
loading_dependencies_database: []
loading_dependencies_table: []
loading_dependent_database: []
loading_dependent_table: []
Row 2:
──────
@ -122,4 +136,8 @@ lifetime_rows: ᴺᵁᴸᴸ
lifetime_bytes: ᴺᵁᴸᴸ
comment:
has_own_data: 0
loading_dependencies_database: []
loading_dependencies_table: []
loading_dependent_database: []
loading_dependent_table: []
```