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Docs: Add PostgreSQL and ODBC related settings

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Nikolay Degterinsky 2023-05-26 16:50:43 +02:00 committed by GitHub
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docs/en/operations/settings/settings.md
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@ -1187,6 +1187,36 @@ Disable limit on kafka_num_consumers that depends on the number of available CPU
Default value: false.
## postgresql_connection_pool_size {#postgresql-connection-pool-size}
Connection pool size for PostgreSQL table engine and database engine.
Default value: 16
## postgresql_connection_pool_size {#postgresql-connection-pool-size}
Connection pool push/pop timeout on empty pool for PostgreSQL table engine and database engine. By default it will block on empty pool.
Default value: 5000
## postgresql_connection_pool_auto_close_connection {#postgresql-connection-pool-auto-close-connection}
Close connection before returning connection to the pool.
Default value: true.
## odbc_bridge_connection_pool_size {#odbc-bridge-connection-pool-size}
Connection pool size for each connection settings string in ODBC bridge.
Default value: 16
## odbc_bridge_use_connection_pooling {#odbc-bridge-use-connection-pooling}
Use connection pooling in ODBC bridge. If set to false, a new connection is created every time.
Default value: true
## use_uncompressed_cache {#setting-use_uncompressed_cache}
Whether to use a cache of uncompressed blocks. Accepts 0 or 1. By default, 0 (disabled).
@ -3563,7 +3593,7 @@ SETTINGS index_granularity = 8192 │
## external_table_functions_use_nulls {#external-table-functions-use-nulls}
Defines how [mysql](../../sql-reference/table-functions/mysql.md), [postgresql](../../sql-reference/table-functions/postgresql.md) and [odbc](../../sql-reference/table-functions/odbc.md)] table functions use Nullable columns.
Defines how [mysql](../../sql-reference/table-functions/mysql.md), [postgresql](../../sql-reference/table-functions/postgresql.md) and [odbc](../../sql-reference/table-functions/odbc.md) table functions use Nullable columns.
Possible values: