Update docs/en/operations/system_tables.md

Co-Authored-By: Ivan Blinkov <github@blinkov.ru>
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BayoNet 2019-08-21 12:14:38 +03:00 committed by GitHub
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@ -405,7 +405,7 @@ Columns:
- 4 — Exception during the query execution. - 4 — Exception during the query execution.
- `event_date` (Date) — Event date. - `event_date` (Date) — Event date.
- `event_time` (DateTime) — Event time. - `event_time` (DateTime) — Event time.
- `query_start_time` (DateTime) — Start time of query processing. - `query_start_time` (DateTime) — Start time of query execution.
- `query_duration_ms` (UInt64) — Duration of query processing. - `query_duration_ms` (UInt64) — Duration of query processing.
- `read_rows` (UInt64) — Number of read rows. - `read_rows` (UInt64) — Number of read rows.
- `read_bytes` (UInt64) — Number of read bytes. - `read_bytes` (UInt64) — Number of read bytes.