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Mention currentDatabase in the Buffer docs

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filimonov 2022-05-06 10:12:22 +02:00 committed by GitHub
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docs/en/engines/table-engines/special/buffer.md
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@ -13,7 +13,7 @@ Buffer(database, table, num_layers, min_time, max_time, min_rows, max_rows, min_
Engine parameters:
- `database` – Database name. Instead of the database name, you can use a constant expression that returns a string.
- `database` – Database name. You can use `currentDatabase()` or another constant expression that returns a string.
- `table` – Table to flush data to.
- `num_layers` – Parallelism layer. Physically, the table will be represented as `num_layers` of independent buffers. Recommended value: 16.
- `min_time`, `max_time`, `min_rows`, `max_rows`, `min_bytes`, and `max_bytes` – Conditions for flushing data from the buffer.