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46 lines
1.9 KiB
Markdown
46 lines
1.9 KiB
Markdown
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---
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slug: /en/operations/system-tables/asynchronous_inserts
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---
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# asynchronous_inserts
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Contains information about pending asynchronous inserts in queue.
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Columns:
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- `query` ([String](../../sql-reference/data-types/string.md)) — Query string.
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- `database` ([String](../../sql-reference/data-types/string.md)) — The name of the database the table is in.
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- `table` ([String](../../sql-reference/data-types/string.md)) — Table name.
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- `format` ([String](/docs/en/sql-reference/data-types/string.md)) — Format name.
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- `first_update` ([DateTime64](../../sql-reference/data-types/datetime64.md)) — First insert time with microseconds resolution.
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- `total_bytes` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Total number of bytes waiting in the queue.
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- `entries.query_id` ([Array(String)](../../sql-reference/data-types/array.md)) - Array of query ids of the inserts waiting in the queue.
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- `entries.bytes` ([Array(UInt64)](../../sql-reference/data-types/array.md)) - Array of bytes of each insert query waiting in the queue.
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**Example**
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Query:
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``` sql
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SELECT * FROM system.asynchronous_inserts LIMIT 1 \G;
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```
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Result:
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``` text
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Row 1:
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──────
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query: INSERT INTO public.data_guess (user_id, datasource_id, timestamp, path, type, num, str) FORMAT CSV
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database: public
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table: data_guess
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format: CSV
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first_update: 2023-06-08 10:08:54.199606
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total_bytes: 133223
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entries.query_id: ['b46cd4c4-0269-4d0b-99f5-d27668c6102e']
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entries.bytes: [133223]
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```
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**See Also**
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- [system.query_log](../../operations/system-tables/query_log.md#system_tables-query_log) — Description of the `query_log` system table which contains common information about queries execution.
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- [system.asynchronous_insert_log](../../operations/system-tables/asynchronous_insert_log.md#system_tables-asynchronous_insert_log) — This table contains information about async inserts performed.
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