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max_px_worker_count

更新时间：2026-03-15 15:18:00

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说明

由于在 V4.x 版本中对应功能不再使用，该配置项从 V4.2.0 版本开始删除。

功能描述

max_px_worker_count 用于设置 SQL 并行查询引擎使用的最大线程数。

属性说明

属性	描述
参数类型	Int
默认值	64
取值范围	[0, 65535]
是否可修改	是，支持通过 `ALTER SYSTEM SET` 语句修改。
是否重启 OBServer 节点生效	否，设置后立即生效。

配置示例

设置 SQL 并行查询引擎使用的最大线程数为 64。

obclient> ALTER SYSTEM SET max_px_worker_count=64;

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