pg_stat_progress_create_index 是一个 进度报告视图，提供有关 CREATE INDEX 和 REINDEX 命令进度的信息
pg_stat_progress_create_index 在 PostgreSQL 12 中添加。
按 PostgreSQL 版本定义
pg_stat_progress_create_index (PostgreSQL 17)
View "pg_catalog.pg_stat_progress_create_index"
Column | Type | Collation | Nullable | Default
--------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
index_relid | oid | | |
command | text | | |
phase | text | | |
lockers_total | bigint | | |
lockers_done | bigint | | |
current_locker_pid | bigint | | |
blocks_total | bigint | | |
blocks_done | bigint | | |
tuples_total | bigint | | |
tuples_done | bigint | | |
partitions_total | bigint | | |
partitions_done | bigint | | |
pg_stat_progress_create_index (PostgreSQL 16)
View "pg_catalog.pg_stat_progress_create_index"
Column | Type | Collation | Nullable | Default
--------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
index_relid | oid | | |
command | text | | |
phase | text | | |
lockers_total | bigint | | |
lockers_done | bigint | | |
current_locker_pid | bigint | | |
blocks_total | bigint | | |
blocks_done | bigint | | |
tuples_total | bigint | | |
tuples_done | bigint | | |
partitions_total | bigint | | |
partitions_done | bigint | | |
pg_stat_progress_create_index (PostgreSQL 15)
View "pg_catalog.pg_stat_progress_create_index"
Column | Type | Collation | Nullable | Default
--------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
index_relid | oid | | |
command | text | | |
phase | text | | |
lockers_total | bigint | | |
lockers_done | bigint | | |
current_locker_pid | bigint | | |
blocks_total | bigint | | |
blocks_done | bigint | | |
tuples_total | bigint | | |
tuples_done | bigint | | |
partitions_total | bigint | | |
partitions_done | bigint | | |
pg_stat_progress_create_index (PostgreSQL 14)
View "pg_catalog.pg_stat_progress_create_index"
Column | Type | Collation | Nullable | Default
--------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
index_relid | oid | | |
command | text | | |
phase | text | | |
lockers_total | bigint | | |
lockers_done | bigint | | |
current_locker_pid | bigint | | |
blocks_total | bigint | | |
blocks_done | bigint | | |
tuples_total | bigint | | |
tuples_done | bigint | | |
partitions_total | bigint | | |
partitions_done | bigint | | |
pg_stat_progress_create_index (PostgreSQL 13)
View "pg_catalog.pg_stat_progress_create_index"
Column | Type | Collation | Nullable | Default
--------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
index_relid | oid | | |
command | text | | |
phase | text | | |
lockers_total | bigint | | |
lockers_done | bigint | | |
current_locker_pid | bigint | | |
blocks_total | bigint | | |
blocks_done | bigint | | |
tuples_total | bigint | | |
tuples_done | bigint | | |
partitions_total | bigint | | |
partitions_done | bigint | | |
pg_stat_progress_create_index (PostgreSQL 12)
View "pg_catalog.pg_stat_progress_create_index"
Column | Type | Collation | Nullable | Default
--------------------+---------+-----------+----------+---------
pid | integer | | |
datid | oid | | |
datname | name | | |
relid | oid | | |
index_relid | oid | | |
command | text | | |
phase | text | | |
lockers_total | bigint | | |
lockers_done | bigint | | |
current_locker_pid | bigint | | |
blocks_total | bigint | | |
blocks_done | bigint | | |
tuples_total | bigint | | |
tuples_done | bigint | | |
partitions_total | bigint | | |
partitions_done | bigint | | |
更改历史记录
- PostgreSQL 12
- 添加 (提交 ab0dfc96)
示例
索引创建期间 pg_stat_progress_create_index 的示例行
postgres=# SELECT * FROM pg_stat_progress_create_index; -[ RECORD 1 ]------+--------------------------------------- pid | 896799 datid | 16402 datname | postgres relid | 17261 index_relid | 136565 command | CREATE INDEX CONCURRENTLY phase | building index: loading tuples in tree lockers_total | 0 lockers_done | 0 current_locker_pid | 0 blocks_total | 0 blocks_done | 0 tuples_total | 10091384 tuples_done | 1775295 partitions_total | 0 partitions_done | 0
参考文献
- PostgreSQL 文档： CREATE INDEX 进度报告