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Shows what caused the current VACUUM operation to be started. Possible values are: manual: The vacuum was started by an explicit VACUUM command. autovacuum: The vacuum was started by an autovacuum worker. Vacuums run by autovacuum workers may be interrupted due to lock conflicts. autovacuum_wraparound: The vacuum was started by an autovacuum worker to prevent transaction ID or multixact ID wraparound. Vacuums run for wraparound protection are not interrupted due to lock conflicts.

此版本暂无所选语言的定义，以下显示原始英文内容。

View

pg_stat_progress_vacuum

Field

started_by

SQL type

text

Units named in the field definition

Not specified

Reset observation

No stats_reset field is documented for this view

documented

true

field

started_by

manual path

/docs/devel/progress-reporting.html

signature

SELECT started_by FROM pg_catalog.pg_stat_progress_vacuum;

source only

false

sql type

text

units mentioned

未知

view

pg_stat_progress_vacuum