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[Docs] Add default cloud core settings
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Justin de Guzman
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@ -508,7 +508,9 @@ Possible values:
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- Any positive integer number of hops.
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- 0 — No hops allowed.
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Default value: 0.
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Default value: `0`.
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Cloud default value: `10`.
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## insert_null_as_default {#insert_null_as_default}
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@ -1126,7 +1128,9 @@ Possible values:
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- 0 (or 1) — `INSERT SELECT` no parallel execution.
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- Positive integer. Bigger than 1.
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Default value: 0.
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Default value: `0`.
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Cloud default value: `2`.
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Parallel `INSERT SELECT` has effect only if the `SELECT` part is executed in parallel, see [max_threads](#max_threads) setting.
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Higher values will lead to higher memory usage.
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@ -1207,7 +1211,9 @@ Default value: 10000.
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Cancels HTTP read-only queries (e.g. SELECT) when a client closes the connection without waiting for the response.
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Default value: 0
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Default value: `0`.
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Cloud default value: `1`.
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## poll_interval {#poll-interval}
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@ -1946,6 +1952,8 @@ Possible values:
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Default value: `200`.
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Cloud default value: `1000`.
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### async_insert_poll_timeout_ms {#async-insert-poll-timeout-ms}
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Timeout in milliseconds for polling data from asynchronous insert queue.
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@ -2132,6 +2140,8 @@ Possible values:
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Default value: 0
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Cloud default value: `20`.
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Keeper request retries are done after some timeout. The timeout is controlled by the following settings: `insert_keeper_retry_initial_backoff_ms`, `insert_keeper_retry_max_backoff_ms`.
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The first retry is done after `insert_keeper_retry_initial_backoff_ms` timeout. The consequent timeouts will be calculated as follows:
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```
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@ -2660,6 +2670,8 @@ Type: [UInt64](../../sql-reference/data-types/int-uint.md).
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Default value: 1000000000 nanoseconds (once a second).
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Cloud default value: `0`.
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See also:
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- System table [trace_log](../../operations/system-tables/trace_log.md/#system_tables-trace_log)
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@ -2683,6 +2695,8 @@ Type: [UInt64](../../sql-reference/data-types/int-uint.md).
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Default value: 1000000000 nanoseconds.
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Cloud default value: `0`.
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See also:
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- System table [trace_log](../../operations/system-tables/trace_log.md/#system_tables-trace_log)
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@ -2804,6 +2818,8 @@ Possible values:
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Default value: `0`.
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Cloud default value: `1`.
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**See Also**
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- [Distributed Table Engine](../../engines/table-engines/special/distributed.md/#distributed)
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@ -3319,7 +3335,9 @@ Possible values:
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- a string representing any valid table engine name
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Default value: `None`
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Default value: `None`.
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Cloud default value: `SharedMergeTree`.
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**Example**
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@ -3689,6 +3707,8 @@ Possible values:
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Default value: `0`.
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Cloud default value: `1`.
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## live_view_heartbeat_interval {#live-view-heartbeat-interval}
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Sets the heartbeat interval in seconds to indicate [live view](../../sql-reference/statements/create/view.md/#live-view) is alive .
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@ -3933,6 +3953,8 @@ Possible values:
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Default value: `throw`.
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Cloud default value: `none`.
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## flatten_nested {#flatten-nested}
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Sets the data format of a [nested](../../sql-reference/data-types/nested-data-structures/index.md) columns.
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@ -4068,6 +4090,8 @@ Possible values:
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Default value: `1`.
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Cloud default value: `0`.
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:::note
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`alter_sync` is applicable to `Replicated` tables only, it does nothing to alters of not `Replicated` tables.
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:::
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@ -4723,6 +4747,8 @@ other connections are cancelled. Queries with `max_parallel_replicas > 1` are su
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Enabled by default.
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Disabled by default on Cloud.
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## hedged_connection_timeout {#hedged_connection_timeout}
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If we can't establish connection with replica after this timeout in hedged requests, we start working with the next replica without cancelling connection to the previous.
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@ -5348,10 +5374,11 @@ Default value: `false`.
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## max_partition_size_to_drop
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Restriction on dropping partitions in query time.
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Restriction on dropping partitions in query time. The value 0 means that you can drop partitions without any restrictions.
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Default value: 50 GB.
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The value 0 means that you can drop partitions without any restrictions.
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Cloud default value: 1 TB.
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:::note
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This query setting overwrites its server setting equivalent, see [max_partition_size_to_drop](/docs/en/operations/server-configuration-parameters/settings.md/#max-partition-size-to-drop)
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@ -5359,10 +5386,11 @@ This query setting overwrites its server setting equivalent, see [max_partition_
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## max_table_size_to_drop
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Restriction on deleting tables in query time.
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Restriction on deleting tables in query time. The value 0 means that you can delete all tables without any restrictions.
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Default value: 50 GB.
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The value 0 means that you can delete all tables without any restrictions.
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Cloud default value: 1 TB.
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:::note
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This query setting overwrites its server setting equivalent, see [max_table_size_to_drop](/docs/en/operations/server-configuration-parameters/settings.md/#max-table-size-to-drop)
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