From f1c721eab24fe0cf146328116fabca6be6267594 Mon Sep 17 00:00:00 2001 From: Denny Crane Date: Wed, 10 Nov 2021 20:59:35 -0400 Subject: [PATCH] Update storage_policies.md --- docs/en/operations/system-tables/storage_policies.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/en/operations/system-tables/storage_policies.md b/docs/en/operations/system-tables/storage_policies.md index 3d5be4b952b..c9d2659c289 100644 --- a/docs/en/operations/system-tables/storage_policies.md +++ b/docs/en/operations/system-tables/storage_policies.md @@ -6,7 +6,7 @@ Columns: - `policy_name` ([String](../../sql-reference/data-types/string.md)) — Name of the storage policy. - `volume_name` ([String](../../sql-reference/data-types/string.md)) — Volume name defined in the storage policy. -- `volume_priority` ([UInt64](../../sql-reference/data-types/int-uint.md)) — Volume order number in the configuration. +- `volume_priority` ([UInt64](../../sql-reference/data-types/int-uint.md)) — Volume order number in the configuration, the data fills the volumes according this priority, i.e. data during inserts and merges is written to volumes with a lower priority (taking into account other rules: TTL, `max_data_part_size`, `move_factor`). - `disks` ([Array(String)](../../sql-reference/data-types/array.md)) — Disk names, defined in the storage policy. - `max_data_part_size` ([UInt64](../../sql-reference/data-types/int-uint.md)) — Maximum size of a data part that can be stored on volume disks (0 — no limit). - `move_factor` ([Float64](../../sql-reference/data-types/float.md)) — Ratio of free disk space. When the ratio exceeds the value of configuration parameter, ClickHouse start to move data to the next volume in order.