pg_stat_progress_cluster
一个用于报告 CLUSTER 和 VACUUM FULL 命令进度的视图
pg_stat_progress_cluster 是一个 进度报告视图，提供有关 CLUSTER 和 VACUUM FULL 命令进度的信息。
pg_stat_progress_cluster 在 PostgreSQL 12 中被添加。
该视图（而不是 pg_stat_progress_vacuum）报告 VACUUM FULL 的进度，因为 CLUSTER 和 VACUUM FULL 都涉及表重写。
按 PostgreSQL 版本定义
pg_stat_progress_cluster (PostgreSQL 19)
View "pg_catalog.pg_stat_progress_cluster"
Column | Type | Collation | Nullable | Default
---------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
command | text | | |
phase | text | | |
cluster_index_relid | oid | | |
heap_tuples_scanned | bigint | | |
heap_tuples_written | bigint | | |
heap_blks_total | bigint | | |
heap_blks_scanned | bigint | | |
index_rebuild_count | bigint | | |
pg_stat_progress_cluster (PostgreSQL 18)
View "pg_catalog.pg_stat_progress_cluster"
Column | Type | Collation | Nullable | Default
---------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
command | text | | |
phase | text | | |
cluster_index_relid | oid | | |
heap_tuples_scanned | bigint | | |
heap_tuples_written | bigint | | |
heap_blks_total | bigint | | |
heap_blks_scanned | bigint | | |
index_rebuild_count | bigint | | |
pg_stat_progress_cluster (PostgreSQL 17)
View "pg_catalog.pg_stat_progress_cluster"
Column | Type | Collation | Nullable | Default
---------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
command | text | | |
phase | text | | |
cluster_index_relid | oid | | |
heap_tuples_scanned | bigint | | |
heap_tuples_written | bigint | | |
heap_blks_total | bigint | | |
heap_blks_scanned | bigint | | |
index_rebuild_count | bigint | | |
pg_stat_progress_cluster (PostgreSQL 16)
View "pg_catalog.pg_stat_progress_cluster"
Column | Type | Collation | Nullable | Default
---------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
command | text | | |
phase | text | | |
cluster_index_relid | oid | | |
heap_tuples_scanned | bigint | | |
heap_tuples_written | bigint | | |
heap_blks_total | bigint | | |
heap_blks_scanned | bigint | | |
index_rebuild_count | bigint | | |
pg_stat_progress_cluster (PostgreSQL 15)
View "pg_catalog.pg_stat_progress_cluster"
Column | Type | Collation | Nullable | Default
---------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
command | text | | |
phase | text | | |
cluster_index_relid | oid | | |
heap_tuples_scanned | bigint | | |
heap_tuples_written | bigint | | |
heap_blks_total | bigint | | |
heap_blks_scanned | bigint | | |
index_rebuild_count | bigint | | |
pg_stat_progress_cluster (PostgreSQL 14)
View "pg_catalog.pg_stat_progress_cluster"
Column | Type | Collation | Nullable | Default
---------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
command | text | | |
phase | text | | |
cluster_index_relid | oid | | |
heap_tuples_scanned | bigint | | |
heap_tuples_written | bigint | | |
heap_blks_total | bigint | | |
heap_blks_scanned | bigint | | |
index_rebuild_count | bigint | | |
pg_stat_progress_cluster (PostgreSQL 13)
View "pg_catalog.pg_stat_progress_cluster"
Column | Type | Collation | Nullable | Default
---------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
command | text | | |
phase | text | | |
cluster_index_relid | oid | | |
heap_tuples_scanned | bigint | | |
heap_tuples_written | bigint | | |
heap_blks_total | bigint | | |
heap_blks_scanned | bigint | | |
index_rebuild_count | bigint | | |
pg_stat_progress_cluster (PostgreSQL 12)
View "pg_catalog.pg_stat_progress_cluster"
Column | Type | Collation | Nullable | Default
---------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
command | text | | |
phase | text | | |
cluster_index_relid | oid | | |
heap_tuples_scanned | bigint | | |
heap_tuples_written | bigint | | |
heap_blks_total | bigint | | |
heap_blks_scanned | bigint | | |
index_rebuild_count | bigint | | |
变更历史
- PostgreSQL 12
- 新增于（提交 6f97457e）
参考资料
- PostgreSQL文档: CLUSTER 进度报告