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Adding a note that Buffer engine does not support TRUNCATE statement

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Nikita Mikhalev 2021-05-12 11:00:13 +05:00 committed by GitHub
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docs/en/sql-reference/statements/truncate.md
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@ -11,4 +11,4 @@ TRUNCATE TABLE [IF EXISTS] [db.]name [ON CLUSTER cluster]
Removes all data from a table. When the clause `IF EXISTS` is omitted, the query returns an error if the table does not exist. Removes all data from a table. When the clause `IF EXISTS` is omitted, the query returns an error if the table does not exist.
The `TRUNCATE` query is not supported for [View](../../engines/table-engines/special/view.md), [File](../../engines/table-engines/special/file.md), [URL](../../engines/table-engines/special/url.md) and [Null](../../engines/table-engines/special/null.md) table engines. The `TRUNCATE` query is not supported for [View](../../engines/table-engines/special/view.md), [File](../../engines/table-engines/special/file.md), [URL](../../engines/table-engines/special/url.md), [Buffer](../../engines/table-engines/special/buffer.md) and [Null](../../engines/table-engines/special/null.md) table engines.