From ced053d51e18004b05c15a54786fd3636dc6ce62 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9C=A8=E6=9C=A8=E5=A4=95120?= Date: Wed, 27 Oct 2021 13:52:59 +0800 Subject: [PATCH] Create quota_usage.md --- .../operations/system-tables/quota_usage.md | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 docs/zh/operations/system-tables/quota_usage.md diff --git a/docs/zh/operations/system-tables/quota_usage.md b/docs/zh/operations/system-tables/quota_usage.md new file mode 100644 index 00000000000..020d14aee5e --- /dev/null +++ b/docs/zh/operations/system-tables/quota_usage.md @@ -0,0 +1,32 @@ +# system.quota_usage {#system_tables-quota_usage} + +当前用户的配额使用情况: 使用了多少, 还剩多少. + +列信息: +- `quota_name` ([String](../../sql-reference/data-types/string.md)) — 配额名称. +- `quota_key`([String](../../sql-reference/data-types/string.md)) — 配额数值. 比如, if keys = \[`ip address`\], `quota_key` 可能有一个值 ‘192.168.1.1’. +- `start_time`([Nullable](../../sql-reference/data-types/nullable.md)([DateTime](../../sql-reference/data-types/datetime.md))) — 计算资源消耗的开始时间. +- `end_time`([Nullable](../../sql-reference/data-types/nullable.md)([DateTime](../../sql-reference/data-types/datetime.md))) — 计算资源消耗的结束时间. +- `duration` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 计算资源消耗的时间间隔长度, 单位为秒. +- `queries` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 在此间隔内的请求总数. +- `query_selects` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 在此间隔内查询请求的总数. +- `query_inserts` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 在此间隔内插入请求的总数. +- `max_queries` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 最大请求数. +- `errors` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 抛出异常的查询数. +- `max_errors` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 最大错误数. +- `result_rows` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 结果给出的总行数. +- `max_result_rows` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 最大结果行数. +- `result_bytes` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 用于存储查询结果的RAM容量(以字节为单位). +- `max_result_bytes` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 用于存储查询结果的最大RAM容量，以字节为单位. +- `read_rows` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — The total number of source rows read from tables for running the query on all remote servers. +- `max_read_rows` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 参与查询的所有表和表函数中读取的最大行数. +- `read_bytes` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 参与查询的所有表和表函数中读取的总字节数. +- `max_read_bytes` ([Nullable](../../sql-reference/data-types/nullable.md)([UInt64](../../sql-reference/data-types/int-uint.md))) — 所有表和表函数中读取的最大字节数. +- `execution_time` ([Nullable](../../sql-reference/data-types/nullable.md)([Float64](../../sql-reference/data-types/float.md))) — 总查询执行时间, 以秒为单位(挂墙时间). +- `max_execution_time` ([Nullable](../../sql-reference/data-types/nullable.md)([Float64](../../sql-reference/data-types/float.md))) — 查询最大执行时间. + +## 另请参阅 {#see-also} + +- [查看配额信息](../../sql-reference/statements/show.md#show-quota-statement) + +[原始文章](https://clickhouse.com/docs/en/operations/system-tables/quota_usage)