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Wiki / Statistics & Metrics / pg_stat_all_tables

pg_stat_all_tables.n_ins_since_vacuum

Estimated number of rows inserted since this table was last vacuumed (not counting VACUUM FULL)

Reading PostgreSQL 18.6.

Description

Estimated number of rows inserted since this table was last vacuumed (not counting VACUUM FULL)

View
pg_stat_all_tables
Field
n_ins_since_vacuum
SQL type
bigint
Units named in the field definition
rows
Reset observation
No stats_reset field is documented for this view

Usage

SELECT n_ins_since_vacuum FROM pg_catalog.pg_stat_all_tables;

View semantics

The pg_stat_all_tables view will contain one row for each table in the current database (including TOAST tables), showing statistics about accesses to that specific table. The pg_stat_user_tables and pg_stat_sys_tables views contain the same information, but filtered to only show user and system tables respectively.

Collection and reset context

Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.

Inspect this field

Example query; no execution result or measured value is asserted.

SELECT n_ins_since_vacuum FROM pg_catalog.pg_stat_all_tables;

Related entries

Documentation and source

Source build
Version
18.6
Build
https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2
Source fingerprint
555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Compare versions

PostgreSQL 12 → 13: added.

--- PostgreSQL 12
+++ PostgreSQL 13
@@ -1 +1,8 @@
-Not recorded in this version
+{
+  "field": "n_ins_since_vacuum",
+  "sql_type": "bigint",
+  "units_mentioned": [
+    "rows"
+  ],
+  "view": "pg_stat_all_tables"
+}

Compares recorded interfaces and attributes. Source fingerprints and build metadata are excluded; an absent sample is not proof of the introduction or removal release.

Related entries

Export JSON · Back to Statistics & Metrics · Recorded in PostgreSQL 13 through 20; the first sample is not necessarily its introduction.