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Wiki / Statistics & Metrics / pg_stat_progress_analyze

pg_stat_progress_analyze.child_tables_done

Number of child tables scanned. This counter only advances when the phase is acquiring inherited sample rows.

Reading PostgreSQL 18.6.

Description

Number of child tables scanned. This counter only advances when the phase is acquiring inherited sample rows.

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

Usage

SELECT child_tables_done FROM pg_catalog.pg_stat_progress_analyze;

View semantics

Whenever ANALYZE is running, the pg_stat_progress_analyze view will contain a row for each backend that is currently running that command. The tables below describe the information that will be reported and provide information about how to interpret it.

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 child_tables_done FROM pg_catalog.pg_stat_progress_analyze;

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": "child_tables_done",
+  "sql_type": "bigint",
+  "units_mentioned": [
+    "rows"
+  ],
+  "view": "pg_stat_progress_analyze"
+}

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.