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35 lines
2.2 KiB
Markdown
# system.row_policies {#system_tables-row_policies}
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Contains filters for one particular table, as well as a list of roles and/or users which should use this row policy.
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Columns:
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- `name` ([String](../../sql-reference/data-types/string.md)) — Name of a row policy.
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- `short_name` ([String](../../sql-reference/data-types/string.md)) — Short name of a row policy. Names of row policies are compound, for example: myfilter ON mydb.mytable. Here "myfilter ON mydb.mytable" is the name of the row policy, "myfilter" is it's short name.
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- `database` ([String](../../sql-reference/data-types/string.md)) — Database name.
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- `table` ([String](../../sql-reference/data-types/string.md)) — Table name.
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- `id` ([UUID](../../sql-reference/data-types/uuid.md)) — Row policy ID.
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- `storage` ([String](../../sql-reference/data-types/string.md)) — Name of the directory where the row policy is stored.
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- `select_filter` ([Nullable](../../sql-reference/data-types/nullable.md)([String](../../sql-reference/data-types/string.md))) — Condition which is used to filter rows.
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- `is_restrictive` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Shows whether the row policy restricts access to rows, see [CREATE ROW POLICY](../../sql-reference/statements/create/row-policy.md#create-row-policy-as). Value:
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- `0` — The row policy is defined with `AS PERMISSIVE` clause.
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- `1` — The row policy is defined with `AS RESTRICTIVE` clause.
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- `apply_to_all` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Shows that the row policies set for all roles and/or users.
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- `apply_to_list` ([Array](../../sql-reference/data-types/array.md)([String](../../sql-reference/data-types/string.md))) — List of the roles and/or users to which the row policies is applied.
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- `apply_to_except` ([Array](../../sql-reference/data-types/array.md)([String](../../sql-reference/data-types/string.md))) — The row policies is applied to all roles and/or users excepting of the listed ones.
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## See Also {#see-also}
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- [SHOW POLICIES](../../sql-reference/statements/show.md#show-policies-statement)
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[Original article](https://clickhouse.com/docs/en/operations/system-tables/row_policies) <!--hide-->
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