[PG-810] PG-17 Support (#463)

* Temporary disable all workflows

* Add build workflow with PG17

* Fix incompatibilities

* Fix 007_settings_pgsm_query_shared_buffer.pl test

* Fix 018_column_names.pl

* Fix 025_compare_pgss.pl

* Remove tuplestore_donestoring usage at all

* Rename I/O timing statistics columns to shared_blk_{read|write}_time

* Fix comments with fileds numbers

* Fix format

* Revert "Temporary disable all workflows"

This reverts commit 12e75beb63.

* Disable all workflows except check and build for PG 15, 16 and 17

* Fix

* Fix comments

* Fix migration

* Use REL_17_BETA1 in CI

* Add timers tests to 028_temp_block.pl

* Add local blocks timing statistics columns local_blk_{write|read}_time

* Fix t/027_local_blocks.pl test for older PG versions

* Fix

* Add jit_deform_{count|time} metrics

* Fix

* Add stats_since and minmax_stats_since fields

* Revert "Disable all workflows except check and build for PG 15, 16 and 17"

This reverts commit 73febf3aee.

* Fix t/028_temp_block.pl for PG14 and below

* Fix build for PG12

* Add pgdg workflow for PG17

* Try to fix PG pgdg workflow

* Fixes and formatting

* Format code

* Add level tracking regression test

* Fix nesting level tracking

* Format code

* Add level tracking test expected result for PG13

* Fix for PG12

* Skip level tracking regression test for PG version less than 14

* Fix toplevel calculation for older PG version

* Fix level tracking test results

* Fix nesting level counting for older PG version

* Revert "Fix nesting level counting for older PG version"

This reverts commit 3e91da8010.

* Fix level tracking for older PG versions once again

* Set REL_17_BETA2 tag for PG

* Add CI badge for PG17

* Use PG17 for examples in readme
pull/476/head
Artem Gavrilov 2024-07-18 14:59:57 +02:00 committed by GitHub
parent c796995e0c
commit dacb41f9e4
No known key found for this signature in database
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24 changed files with 2336 additions and 196 deletions

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@ -0,0 +1,147 @@
name: postgresql-17-build
on:
pull_request:
push:
branches:
- main
tags:
- '[0-9]+.[0-9]+.[0-9]+*'
jobs:
build:
name: pg-17-build-test
runs-on: ubuntu-22.04
steps:
- name: Clone postgres repository
uses: actions/checkout@v4
with:
repository: 'postgres/postgres'
ref: 'REL_17_BETA2' # TODO: Replace with REL_17_STABLE
- name: Install dependencies
run: |
sudo apt-get update
sudo apt purge postgresql-client-common postgresql-common \
postgresql postgresql*
sudo apt-get install -y libreadline6-dev systemtap-sdt-dev \
zlib1g-dev libssl-dev libpam0g-dev bison flex \
libipc-run-perl -y docbook-xsl docbook-xsl libxml2 libxml2-utils \
libxml2-dev libxslt-dev xsltproc libkrb5-dev libldap2-dev \
libsystemd-dev gettext tcl-dev libperl-dev pkg-config clang-11 \
llvm-11 llvm-11-dev libselinux1-dev python3-dev \
uuid-dev liblz4-dev
sudo rm -rf /var/lib/postgresql /var/log/postgresql /etc/postgresql \
/usr/lib/postgresql /usr/include/postgresql /usr/share/postgresql \
/etc/postgresql
sudo rm -f /usr/bin/pg_config
sudo /usr/bin/perl -MCPAN -e 'install IPC::Run'
sudo /usr/bin/perl -MCPAN -e 'install Text::Trim'
- name: Create pgsql dir
run: mkdir -p /opt/pgsql
- name: Build postgres
run: |
export PATH="/opt/pgsql/bin:$PATH"
./configure '--build=x86_64-linux-gnu' '--prefix=/usr' \
'--includedir=${prefix}/include' '--mandir=${prefix}/share/man' \
'--infodir=${prefix}/share/info' '--sysconfdir=/etc' \
'--localstatedir=/var' '--libdir=${prefix}/lib/x86_64-linux-gnu' \
'--libexecdir=${prefix}/lib/x86_64-linux-gnu' '--with-icu' \
'--with-tcl' '--with-perl' '--with-python' '--with-pam' \
'--with-openssl' '--with-libxml' '--with-libxslt' '--with-ldap' \
'PYTHON=/usr/bin/python3' '--mandir=/usr/share/postgresql/17/man' \
'--docdir=/usr/share/doc/postgresql-doc-17' '--with-pgport=5432' \
'--sysconfdir=/etc/postgresql-common' '--datarootdir=/usr/share' \
'--datadir=/usr/share/postgresql/17' '--with-uuid=e2fs' \
'--bindir=/usr/lib/postgresql/17/bin' '--enable-tap-tests' \
'--libdir=/usr/lib/x86_64-linux-gnu' '--enable-debug' \
'--libexecdir=/usr/lib/postgresql' '--with-gnu-ld' \
'--includedir=/usr/include/postgresql' '--enable-dtrace' \
'--enable-nls' '--enable-thread-safety' '--disable-rpath' \
'--with-system-tzdata=/usr/share/zoneinfo' '--with-llvm' \
'LLVM_CONFIG=/usr/bin/llvm-config-11' 'CLANG=/usr/bin/clang-11' \
'--with-systemd' '--with-selinux' 'MKDIR_P=/bin/mkdir -p' \
'PROVE=/usr/bin/prove' 'TAR=/bin/tar' 'XSLTPROC=xsltproc --nonet' \
'LDFLAGS=-Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now' \
'build_alias=x86_64-linux-gnu' '--with-gssapi' \
'CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2' \
'CFLAGS=-g -O2 -fstack-protector-strong -Wformat -Werror=format-security -fno-omit-frame-pointer' \
'CXXFLAGS=-g -O2 -fstack-protector-strong -Wformat -Werror=format-security'
make world
sudo make install-world
- name: Start postgresql cluster
run: |
export PATH="/usr/lib/postgresql/17/bin:$PATH"
sudo cp /usr/lib/postgresql/17/bin/pg_config /usr/bin
initdb -D /opt/pgsql/data
pg_ctl -D /opt/pgsql/data -l logfile start
- name: Clone pg_stat_monitor repository
uses: actions/checkout@v4
with:
path: 'src/pg_stat_monitor'
- name: Build pg_stat_monitor
run: |
make USE_PGXS=1
sudo make USE_PGXS=1 install
working-directory: src/pg_stat_monitor
- name: Configure and Restart Server
run: |
export PATH="/usr/lib/postgresql/17/bin:$PATH"
pg_ctl -D /opt/pgsql/data -l logfile stop
echo "shared_preload_libraries = 'pg_stat_monitor'" >> \
/opt/pgsql/data/postgresql.conf
echo "compute_query_id = regress" >> /opt/pgsql/data/postgresql.conf
pg_ctl -D /opt/pgsql/data -l logfile start
working-directory: src/pg_stat_monitor
- name: Start pg_stat_monitor_tests
run: |
make installcheck
working-directory: src/pg_stat_monitor/
- name: Change dir permissions on fail
if: ${{ failure() }}
run: |
sudo chmod -R ugo+rwx t
sudo chmod -R ugo+rwx tmp_check
exit 2 # regenerate error so that we can upload files in next step
working-directory: src/pg_stat_monitor
- name: Upload logs on fail
if: ${{ failure() }}
uses: actions/upload-artifact@v4
with:
name: Regressions diff and postgresql log
path: |
src/pg_stat_monitor/regression.diffs
src/pg_stat_monitor/regression.out
src/pg_stat_monitor/logfile
src/pg_stat_monitor/t/results/
src/pg_stat_monitor/tmp_check/log/
!src/pg_stat_monitor/tmp_check/**/archives/*
!src/pg_stat_monitor/tmp_check/**/backup/*
!src/pg_stat_monitor/tmp_check/**/pgdata/*
!src/pg_stat_monitor/tmp_check/**/archives/
!src/pg_stat_monitor/tmp_check/**/backup/
!src/pg_stat_monitor/tmp_check/**/pgdata/
if-no-files-found: warn
retention-days: 3
- name: Start Server installcheck-world tests
run: make installcheck-world
- name: Report on installcheck-world test suites fail
uses: actions/upload-artifact@v4
if: ${{ failure() }}
with:
name: Regressions output files of failed testsuite, and pg log
path: |
**/regression.diffs
**/regression.out
src/pg_stat_monitor/logfile
retention-days: 3

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@ -0,0 +1,93 @@
name: postgresql-17-pgdg-package
on:
pull_request:
push:
branches:
- main
tags:
- '[0-9]+.[0-9]+.[0-9]+*'
jobs:
build:
name: pg-17-pgdg-package-test
runs-on: ubuntu-22.04
steps:
- name: Clone pg_stat_monitor repository
uses: actions/checkout@v4
with:
path: 'src/pg_stat_monitor'
- name: Delete old postgresql files
run: |
sudo apt-get update
sudo apt purge postgresql-client-common postgresql-common \
postgresql postgresql*
sudo apt-get install -y libreadline6-dev systemtap-sdt-dev wget \
zlib1g-dev libssl-dev libpam0g-dev bison flex libipc-run-perl
sudo rm -rf /var/lib/postgresql /var/log/postgresql /etc/postgresql \
/usr/lib/postgresql /usr/include/postgresql /usr/share/postgresql \
/etc/postgresql
sudo rm -f /usr/bin/pg_config
sudo /usr/bin/perl -MCPAN -e 'install IPC::Run'
sudo /usr/bin/perl -MCPAN -e 'install Text::Trim'
- name: Install PG Distribution Postgresql 17
run: |
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt \
$(lsb_release -cs)-pgdg main 17" > /etc/apt/sources.list.d/pgdg.list'
sudo wget --quiet -O - \
https://www.postgresql.org/media/keys/ACCC4CF8.asc |
sudo apt-key add -
sudo apt update
sudo apt -y install postgresql-17 postgresql-server-dev-17
- name: Change src owner to postgres
run: |
sudo chmod o+rx ~
sudo chown -R postgres:postgres src
- name: Build pg_stat_monitor
run: |
sudo -u postgres bash -c 'make USE_PGXS=1'
sudo make USE_PGXS=1 install
working-directory: src/pg_stat_monitor
- name: Start pg_stat_monitor_tests
run: |
sudo service postgresql stop
echo "shared_preload_libraries = 'pg_stat_monitor'" |
sudo tee -a /etc/postgresql/17/main/postgresql.conf
sudo service postgresql start
sudo psql -V
export PG_TEST_PORT_DIR=${GITHUB_WORKSPACE}/src/pg_stat_monitor
echo $PG_TEST_PORT_DIR
sudo -E -u postgres bash -c 'make installcheck USE_PGXS=1'
working-directory: src/pg_stat_monitor
- name: Change dir permissions on fail
if: ${{ failure() }}
run: |
sudo chmod -R ugo+rwx t
sudo chmod -R ugo+rwx tmp_check
exit 2 # regenerate error so that we can upload files in next step
working-directory: src/pg_stat_monitor
- name: Upload logs on fail
if: ${{ failure() }}
uses: actions/upload-artifact@v4
with:
name: Regressions diff and postgresql log
path: |
src/pg_stat_monitor/regression.diffs
src/pg_stat_monitor/regression.out
src/pg_stat_monitor/logfile
src/pg_stat_monitor/t/results/
src/pg_stat_monitor/tmp_check/log/
!src/pg_stat_monitor/tmp_check/**/archives/*
!src/pg_stat_monitor/tmp_check/**/backup/*
!src/pg_stat_monitor/tmp_check/**/pgdata/*
!src/pg_stat_monitor/tmp_check/**/archives/
!src/pg_stat_monitor/tmp_check/**/backup/
!src/pg_stat_monitor/tmp_check/**/pgdata/
if-no-files-found: warn
retention-days: 3

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@ -4,7 +4,7 @@ MODULE_big = pg_stat_monitor
OBJS = hash_query.o guc.o pg_stat_monitor.o $(WIN32RES)
EXTENSION = pg_stat_monitor
DATA = pg_stat_monitor--2.0.sql pg_stat_monitor--1.0--2.0.sql
DATA = pg_stat_monitor--2.0.sql pg_stat_monitor--1.0--2.0.sql pg_stat_monitor--2.0--2.1.sql
PGFILEDESC = "pg_stat_monitor - execution statistics of SQL statements"
@ -12,7 +12,7 @@ LDFLAGS_SL += $(filter -lm, $(LIBS))
TAP_TESTS = 1
REGRESS_OPTS = --temp-config $(top_srcdir)/contrib/pg_stat_monitor/pg_stat_monitor.conf --inputdir=regression
REGRESS = basic version guc pgsm_query_id functions counters relations database error_insert application_name application_name_unique top_query cmd_type error rows tags user
REGRESS = basic version guc pgsm_query_id functions counters relations database error_insert application_name application_name_unique top_query cmd_type error rows tags user level_tracking
# Disabled because these tests require "shared_preload_libraries=pg_stat_statements",
# which typical installcheck users do not have (e.g. buildfarm clients).

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@ -3,6 +3,7 @@
[![postgresql-14-pgdg-package](https://github.com/percona/pg_stat_monitor/actions/workflows/postgresql-14-pgdg-package.yml/badge.svg)](https://github.com/percona/pg_stat_monitor/actions/workflows/postgresql-14-pgdg-package.yml)
[![postgresql-15-pgdg-package](https://github.com/percona/pg_stat_monitor/actions/workflows/postgresql-15-pgdg-package.yml/badge.svg)](https://github.com/percona/pg_stat_monitor/actions/workflows/postgresql-15-pgdg-package.yml)
[![postgresql-16-pgdg-package](https://github.com/percona/pg_stat_monitor/actions/workflows/postgresql-16-pgdg-package.yml/badge.svg)](https://github.com/percona/pg_stat_monitor/actions/workflows/postgresql-16-pgdg-package.yml)
[![postgresql-17-pgdg-package](https://github.com/percona/pg_stat_monitor/actions/workflows/postgresql-17-pgdg-package.yml/badge.svg)](https://github.com/percona/pg_stat_monitor/actions/workflows/postgresql-17-pgdg-package.yml)
[![PGXN version](https://badge.fury.io/pg/pg_stat_monitor.svg)](https://badge.fury.io/pg/pg_stat_monitor)
[![Code coverage](https://codecov.io/gh/percona/pg_stat_monitor/branch/main/graph/badge.svg)](https://codecov.io/gh/percona/pg_stat_monitor)
@ -51,7 +52,7 @@ To learn about other features, available in `pg_stat_monitor`, see the [Features
`pg_stat_monitor` supports PostgreSQL versions 11 and above. It is compatible with both PostgreSQL provided by PostgreSQL Global Development Group (PGDG) and [Percona Distribution for PostgreSQL](https://www.percona.com/software/postgresql-distribution).
The `RPM` (for RHEL and CentOS) and the `DEB` (for Debian and Ubuntu) packages are available from Percona repositories for PostgreSQL versions [12](https://www.percona.com/downloads/postgresql-distribution-12/LATEST/), [13](https://www.percona.com/downloads/postgresql-distribution-13/LATEST/), [14](https://www.percona.com/downloads/postgresql-distribution-14/LATEST/), [15](https://www.percona.com/downloads/postgresql-distribution-15/LATEST/) and [16](https://www.percona.com/downloads/postgresql-distribution-16/LATEST/).
The `RPM` (for RHEL and CentOS) and the `DEB` (for Debian and Ubuntu) packages are available from Percona repositories for PostgreSQL versions [12](https://www.percona.com/downloads/postgresql-distribution-12/LATEST/), [13](https://www.percona.com/downloads/postgresql-distribution-13/LATEST/), [14](https://www.percona.com/downloads/postgresql-distribution-14/LATEST/), [15](https://www.percona.com/downloads/postgresql-distribution-15/LATEST/), [16](https://www.percona.com/downloads/postgresql-distribution-16/LATEST/) and [17](https://www.percona.com/downloads/postgresql-distribution-17/LATEST/).
The RPM packages are also available in the official PostgreSQL (PGDG) yum repositories.
@ -61,8 +62,8 @@ The `pg_stat_monitor` should work on the latest version of both [Percona Distrib
| **Distribution** | **Version** | **Provider** |
| ---------------- | --------------- | ------------ |
|[Percona Distribution for PostgreSQL](https://www.percona.com/software/postgresql-distribution)| [12](https://www.percona.com/downloads/postgresql-distribution-12/LATEST/), [13](https://www.percona.com/downloads/postgresql-distribution-13/LATEST/), [14](https://www.percona.com/downloads/postgresql-distribution-14/LATEST/), [15](https://www.percona.com/downloads/postgresql-distribution-15/LATEST/) and [16](https://www.percona.com/downloads/postgresql-distribution-16/LATEST/)| Percona|
| PostgreSQL | 12, 13, 14, 15 and 16 | PostgreSQL Global Development Group (PGDG) |
|[Percona Distribution for PostgreSQL](https://www.percona.com/software/postgresql-distribution)| [12](https://www.percona.com/downloads/postgresql-distribution-12/LATEST/), [13](https://www.percona.com/downloads/postgresql-distribution-13/LATEST/), [14](https://www.percona.com/downloads/postgresql-distribution-14/LATEST/), [15](https://www.percona.com/downloads/postgresql-distribution-15/LATEST/), [16](https://www.percona.com/downloads/postgresql-distribution-16/LATEST/) and [17](https://www.percona.com/downloads/postgresql-distribution-17/LATEST/)| Percona|
| PostgreSQL | 12, 13, 14, 15, 16 and 17 | PostgreSQL Global Development Group (PGDG) |
### Features
@ -121,16 +122,16 @@ To install `pg_stat_monitor` from Percona repositories, you need to use the `per
percona-release setup ppg-XX
```
Replace XX with the desired PostgreSQL version. For example, to install `pg_stat_monitor ` for PostgreSQL 16, specify `ppg-16`.
Replace XX with the desired PostgreSQL version. For example, to install `pg_stat_monitor ` for PostgreSQL 17, specify `ppg-17`.
3. Install `pg_stat_monitor` package
* For Debian and Ubuntu:
``` sh
apt-get install percona-pg-stat-monitor16
apt-get install percona-pg-stat-monitor17
```
* For RHEL and CentOS:
``` sh
yum install percona-pg-stat-monitor16
yum install percona-pg-stat-monitor17
```
#### Installing from PostgreSQL `yum` repositories
@ -143,7 +144,7 @@ Install `pg_stat_monitor`:
dnf install -y pg_stat_monitor_<VERSION>
```
Replace the `VERSION` variable with the PostgreSQL version you are using (e.g. specify `pg_stat_monitor_16` for PostgreSQL 16)
Replace the `VERSION` variable with the PostgreSQL version you are using (e.g. specify `pg_stat_monitor_17` for PostgreSQL 17)
#### Installing from PGXN
@ -204,7 +205,7 @@ sudo systemctl restart postgresql.service
```sh
sudo systemctl restart postgresql-16
sudo systemctl restart postgresql-17
```
Create the extension using the [CREATE EXTENSION](https://www.postgresql.org/docs/current/sql-createextension.html) command. Using this command requires the privileges of a superuser or a database owner. Connect to `psql` as a superuser for a database and run the following command:
@ -280,7 +281,7 @@ To uninstall `pg_stat_monitor`, do the following:
**Important**: If the `shared_preload_libraries` parameter includes other modules, specify them all for the `ALTER SYSTEM SET` command to keep using them.
3. Restart the `postgresql` instance to apply the changes. The following command restarts PostgreSQL 16. Replace the version value with the one you are using.
3. Restart the `postgresql` instance to apply the changes. The following command restarts PostgreSQL 17. Replace the version value with the one you are using.
* On Debian and Ubuntu:
@ -292,7 +293,7 @@ To uninstall `pg_stat_monitor`, do the following:
```sh
sudo systemctl restart postgresql-16
sudo systemctl restart postgresql-17
```
### How we work

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@ -303,6 +303,8 @@ hash_entry_alloc(pgsmSharedState * pgsm, pgsmHashKey * key, int encoding)
memset(&entry->counters, 0, sizeof(Counters));
entry->query_text.query_pos = InvalidDsaPointer;
entry->counters.info.parent_query = InvalidDsaPointer;
entry->stats_since = GetCurrentTimestamp();
entry->minmax_stats_since = entry->stats_since;
/* set the appropriate initial usage count */
/* re-initialize the mutex each time ... we assume no one using it */

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@ -0,0 +1,497 @@
/* contrib/pg_stat_monitor/pg_stat_monitor--2.0--2.1.sql */
-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "ALTER EXTENSION pg_stat_monitor" to load this file. \quit
DROP FUNCTION pg_stat_monitor_internal CASCADE;
DROP FUNCTION pgsm_create_view CASCADE;
DROP FUNCTION pgsm_create_11_view();
DROP FUNCTION pgsm_create_13_view();
DROP FUNCTION pgsm_create_14_view();
DROP FUNCTION pgsm_create_15_view();
CREATE FUNCTION pg_stat_monitor_internal(
IN showtext boolean,
OUT bucket int8, -- 0
OUT userid oid,
OUT username text,
OUT dbid oid,
OUT datname text,
OUT client_ip int8,
OUT queryid int8, -- 6
OUT planid int8,
OUT query text,
OUT query_plan text,
OUT pgsm_query_id int8,
OUT top_queryid int8,
OUT top_query text,
OUT application_name text,
OUT relations text, -- 14
OUT cmd_type int,
OUT elevel int,
OUT sqlcode TEXT,
OUT message text,
OUT bucket_start_time timestamptz,
OUT calls int8, -- 20
OUT total_exec_time float8, -- 21
OUT min_exec_time float8,
OUT max_exec_time float8,
OUT mean_exec_time float8,
OUT stddev_exec_time float8,
OUT rows int8, -- 26
OUT plans int8, -- 27
OUT total_plan_time float8, -- 28
OUT min_plan_time float8,
OUT max_plan_time float8,
OUT mean_plan_time float8,
OUT stddev_plan_time float8,
OUT shared_blks_hit int8, -- 33
OUT shared_blks_read int8,
OUT shared_blks_dirtied int8,
OUT shared_blks_written int8,
OUT local_blks_hit int8,
OUT local_blks_read int8,
OUT local_blks_dirtied int8,
OUT local_blks_written int8,
OUT temp_blks_read int8,
OUT temp_blks_written int8,
OUT shared_blk_read_time float8,
OUT shared_blk_write_time float8,
OUT local_blk_read_time float8,
OUT local_blk_write_time float8,
OUT temp_blk_read_time float8,
OUT temp_blk_write_time float8,
OUT resp_calls text, -- 49
OUT cpu_user_time float8,
OUT cpu_sys_time float8,
OUT wal_records int8,
OUT wal_fpi int8,
OUT wal_bytes numeric,
OUT comments TEXT,
OUT jit_functions int8, -- 56
OUT jit_generation_time float8,
OUT jit_inlining_count int8,
OUT jit_inlining_time float8,
OUT jit_optimization_count int8,
OUT jit_optimization_time float8,
OUT jit_emission_count int8,
OUT jit_emission_time float8,
OUT jit_deform_count int8,
OUT jit_deform_time float8,
OUT stats_since timestamp with time zone, -- 66
OUT minmax_stats_since timestamp with time zone,
OUT toplevel BOOLEAN, -- 68
OUT bucket_done BOOLEAN
)
RETURNS SETOF record
AS 'MODULE_PATHNAME', 'pg_stat_monitor_2_1'
LANGUAGE C STRICT VOLATILE PARALLEL SAFE;
-- Register a view on the function for ease of use.
CREATE FUNCTION pgsm_create_11_view() RETURNS INT AS
$$
BEGIN
CREATE VIEW pg_stat_monitor AS SELECT
bucket,
bucket_start_time AS bucket_start_time,
userid,
username,
dbid,
datname,
'0.0.0.0'::inet + client_ip AS client_ip,
pgsm_query_id,
queryid,
top_queryid,
query,
comments,
planid,
query_plan,
top_query,
application_name,
string_to_array(relations, ',') AS relations,
cmd_type,
get_cmd_type(cmd_type) AS cmd_type_text,
elevel,
sqlcode,
message,
calls,
total_exec_time AS total_time,
min_exec_time AS min_time,
max_exec_time AS max_time,
mean_exec_time AS mean_time,
stddev_exec_time AS stddev_time,
rows,
shared_blks_hit,
shared_blks_read,
shared_blks_dirtied,
shared_blks_written,
local_blks_hit,
local_blks_read,
local_blks_dirtied,
local_blks_written,
temp_blks_read,
temp_blks_written,
shared_blk_read_time AS blk_read_time,
shared_blk_write_time AS blk_write_time,
(string_to_array(resp_calls, ',')) resp_calls,
cpu_user_time,
cpu_sys_time,
bucket_done
FROM pg_stat_monitor_internal(TRUE)
ORDER BY bucket_start_time;
RETURN 0;
END;
$$ LANGUAGE plpgsql;
CREATE FUNCTION pgsm_create_13_view() RETURNS INT AS
$$
BEGIN
CREATE VIEW pg_stat_monitor AS SELECT
bucket,
bucket_start_time AS bucket_start_time,
userid,
username,
dbid,
datname,
'0.0.0.0'::inet + client_ip AS client_ip,
pgsm_query_id,
queryid,
toplevel,
top_queryid,
query,
comments,
planid,
query_plan,
top_query,
application_name,
string_to_array(relations, ',') AS relations,
cmd_type,
get_cmd_type(cmd_type) AS cmd_type_text,
elevel,
sqlcode,
message,
calls,
total_exec_time,
min_exec_time,
max_exec_time,
mean_exec_time,
stddev_exec_time,
rows,
shared_blks_hit,
shared_blks_read,
shared_blks_dirtied,
shared_blks_written,
local_blks_hit,
local_blks_read,
local_blks_dirtied,
local_blks_written,
temp_blks_read,
temp_blks_written,
shared_blk_read_time AS blk_read_time,
shared_blk_write_time AS blk_write_time,
(string_to_array(resp_calls, ',')) resp_calls,
cpu_user_time,
cpu_sys_time,
wal_records,
wal_fpi,
wal_bytes,
bucket_done,
-- PostgreSQL-13 Specific Coulumns
plans,
total_plan_time,
min_plan_time,
max_plan_time,
mean_plan_time,
stddev_plan_time
FROM pg_stat_monitor_internal(TRUE)
ORDER BY bucket_start_time;
RETURN 0;
END;
$$ LANGUAGE plpgsql;
CREATE FUNCTION pgsm_create_14_view() RETURNS INT AS
$$
BEGIN
CREATE VIEW pg_stat_monitor AS SELECT
bucket,
bucket_start_time AS bucket_start_time,
userid,
username,
dbid,
datname,
'0.0.0.0'::inet + client_ip AS client_ip,
pgsm_query_id,
queryid,
toplevel,
top_queryid,
query,
comments,
planid,
query_plan,
top_query,
application_name,
string_to_array(relations, ',') AS relations,
cmd_type,
get_cmd_type(cmd_type) AS cmd_type_text,
elevel,
sqlcode,
message,
calls,
total_exec_time,
min_exec_time,
max_exec_time,
mean_exec_time,
stddev_exec_time,
rows,
shared_blks_hit,
shared_blks_read,
shared_blks_dirtied,
shared_blks_written,
local_blks_hit,
local_blks_read,
local_blks_dirtied,
local_blks_written,
temp_blks_read,
temp_blks_written,
shared_blk_read_time AS blk_read_time,
shared_blk_write_time AS blk_write_time,
(string_to_array(resp_calls, ',')) resp_calls,
cpu_user_time,
cpu_sys_time,
wal_records,
wal_fpi,
wal_bytes,
bucket_done,
plans,
total_plan_time,
min_plan_time,
max_plan_time,
mean_plan_time,
stddev_plan_time
FROM pg_stat_monitor_internal(TRUE)
ORDER BY bucket_start_time;
RETURN 0;
END;
$$ LANGUAGE plpgsql;
CREATE FUNCTION pgsm_create_15_view() RETURNS INT AS
$$
BEGIN
CREATE VIEW pg_stat_monitor AS SELECT
bucket,
bucket_start_time AS bucket_start_time,
userid,
username,
dbid,
datname,
'0.0.0.0'::inet + client_ip AS client_ip,
pgsm_query_id,
queryid,
toplevel,
top_queryid,
query,
comments,
planid,
query_plan,
top_query,
application_name,
string_to_array(relations, ',') AS relations,
cmd_type,
get_cmd_type(cmd_type) AS cmd_type_text,
elevel,
sqlcode,
message,
calls,
total_exec_time,
min_exec_time,
max_exec_time,
mean_exec_time,
stddev_exec_time,
rows,
shared_blks_hit,
shared_blks_read,
shared_blks_dirtied,
shared_blks_written,
local_blks_hit,
local_blks_read,
local_blks_dirtied,
local_blks_written,
temp_blks_read,
temp_blks_written,
shared_blk_read_time AS blk_read_time,
shared_blk_write_time AS blk_write_time,
temp_blk_read_time,
temp_blk_write_time,
(string_to_array(resp_calls, ',')) resp_calls,
cpu_user_time,
cpu_sys_time,
wal_records,
wal_fpi,
wal_bytes,
bucket_done,
plans,
total_plan_time,
min_plan_time,
max_plan_time,
mean_plan_time,
stddev_plan_time,
jit_functions,
jit_generation_time,
jit_inlining_count,
jit_inlining_time,
jit_optimization_count,
jit_optimization_time,
jit_emission_count,
jit_emission_time
FROM pg_stat_monitor_internal(TRUE)
ORDER BY bucket_start_time;
RETURN 0;
END;
$$ LANGUAGE plpgsql;
CREATE FUNCTION pgsm_create_17_view() RETURNS INT AS
$$
BEGIN
CREATE VIEW pg_stat_monitor AS SELECT
bucket,
bucket_start_time,
userid,
username,
dbid,
datname,
'0.0.0.0'::inet + client_ip AS client_ip,
pgsm_query_id,
queryid,
toplevel,
top_queryid,
query,
comments,
planid,
query_plan,
top_query,
application_name,
string_to_array(relations, ',') AS relations,
cmd_type,
get_cmd_type(cmd_type) AS cmd_type_text,
elevel,
sqlcode,
message,
calls,
total_exec_time,
min_exec_time,
max_exec_time,
mean_exec_time,
stddev_exec_time,
rows,
shared_blks_hit,
shared_blks_read,
shared_blks_dirtied,
shared_blks_written,
local_blks_hit,
local_blks_read,
local_blks_dirtied,
local_blks_written,
temp_blks_read,
temp_blks_written,
shared_blk_read_time,
shared_blk_write_time,
local_blk_read_time,
local_blk_write_time,
temp_blk_read_time,
temp_blk_write_time,
(string_to_array(resp_calls, ',')) resp_calls,
cpu_user_time,
cpu_sys_time,
wal_records,
wal_fpi,
wal_bytes,
bucket_done,
plans,
total_plan_time,
min_plan_time,
max_plan_time,
mean_plan_time,
stddev_plan_time,
jit_functions,
jit_generation_time,
jit_inlining_count,
jit_inlining_time,
jit_optimization_count,
jit_optimization_time,
jit_emission_count,
jit_emission_time,
jit_deform_count,
jit_deform_time,
stats_since,
minmax_stats_since
FROM pg_stat_monitor_internal(TRUE)
ORDER BY bucket_start_time;
RETURN 0;
END;
$$ LANGUAGE plpgsql;
CREATE FUNCTION pgsm_create_view() RETURNS INT AS
$$
DECLARE ver integer;
BEGIN
SELECT current_setting('server_version_num') INTO ver;
IF (ver >= 170000) THEN
return pgsm_create_17_view();
END IF;
IF (ver >= 150000) THEN
return pgsm_create_15_view();
END IF;
IF (ver >= 140000) THEN
return pgsm_create_14_view();
END IF;
IF (ver >= 130000) THEN
return pgsm_create_13_view();
END IF;
IF (ver >= 110000) THEN
return pgsm_create_11_view();
END IF;
RETURN 0;
END;
$$ LANGUAGE plpgsql;
SELECT pgsm_create_view();
REVOKE ALL ON FUNCTION pgsm_create_view FROM PUBLIC;
REVOKE ALL ON FUNCTION pgsm_create_11_view FROM PUBLIC;
REVOKE ALL ON FUNCTION pgsm_create_13_view FROM PUBLIC;
REVOKE ALL ON FUNCTION pgsm_create_14_view FROM PUBLIC;
REVOKE ALL ON FUNCTION pgsm_create_15_view FROM PUBLIC;
REVOKE ALL ON FUNCTION pgsm_create_17_view FROM PUBLIC;
GRANT EXECUTE ON FUNCTION range TO PUBLIC;
GRANT EXECUTE ON FUNCTION decode_error_level TO PUBLIC;
GRANT EXECUTE ON FUNCTION get_histogram_timings TO PUBLIC;
GRANT EXECUTE ON FUNCTION get_cmd_type TO PUBLIC;
GRANT EXECUTE ON FUNCTION pg_stat_monitor_internal TO PUBLIC;
GRANT SELECT ON pg_stat_monitor TO PUBLIC;
-- Reset is only available to super user
REVOKE ALL ON FUNCTION pg_stat_monitor_reset FROM PUBLIC;

View File

@ -31,16 +31,18 @@
typedef enum pgsmVersion
{
PGSM_V1_0 = 0,
PGSM_V2_0
PGSM_V2_0,
PGSM_V2_1
} pgsmVersion;
PG_MODULE_MAGIC;
#define BUILD_VERSION "2.0.4"
#define BUILD_VERSION "2.1.0"
/* Number of output arguments (columns) for various API versions */
#define PG_STAT_MONITOR_COLS_V1_0 52
#define PG_STAT_MONITOR_COLS_V2_0 64
#define PG_STAT_MONITOR_COLS_V2_1 70
#define PG_STAT_MONITOR_COLS PG_STAT_MONITOR_COLS_V2_0 /* maximum of above */
#define PGSM_TEXT_FILE PGSTAT_STAT_PERMANENT_DIRECTORY "pg_stat_monitor_query"
@ -71,11 +73,12 @@ do \
/*---- Initicalization Function Declarations ----*/
void _PG_init(void);
/* Current nesting depth of ExecutorRun+ProcessUtility calls */
static int exec_nested_level = 0;
/* Current nesting depth of planner/ExecutorRun/ProcessUtility calls */
static int nesting_level = 0;
volatile bool __pgsm_do_not_capture_error = false;
#if PG_VERSION_NUM >= 130000
#if PG_VERSION_NUM >= 130000 && PG_VERSION_NUM < 170000
/* Before planner nesting level was conunted separately */
static int plan_nested_level = 0;
#endif
@ -145,6 +148,7 @@ PG_FUNCTION_INFO_V1(pg_stat_monitor_version);
PG_FUNCTION_INFO_V1(pg_stat_monitor_reset);
PG_FUNCTION_INFO_V1(pg_stat_monitor_1_0);
PG_FUNCTION_INFO_V1(pg_stat_monitor_2_0);
PG_FUNCTION_INFO_V1(pg_stat_monitor_2_1);
PG_FUNCTION_INFO_V1(pg_stat_monitor);
PG_FUNCTION_INFO_V1(get_histogram_timings);
PG_FUNCTION_INFO_V1(pg_stat_monitor_hook_stats);
@ -197,11 +201,6 @@ DECLARE_HOOK(void pgsm_ProcessUtility, PlannedStmt *pstmt, const char *queryStri
static uint64 pgsm_hash_string(const char *str, int len);
char *unpack_sql_state(int sql_state);
#define PGSM_HANDLED_UTILITY(n) (!IsA(n, ExecuteStmt) && \
!IsA(n, PrepareStmt) && \
!IsA(n, DeallocateStmt))
static pgsmEntry * pgsm_create_hash_entry(uint64 bucket_id, uint64 queryid, PlanInfo * plan_info);
static void pgsm_add_to_list(pgsmEntry * entry, char *query_text, int query_len);
static pgsmEntry * pgsm_get_entry_for_query(uint64 queryid, PlanInfo * plan_info, const char *query_text, int query_len, bool create);
@ -425,17 +424,18 @@ pgsm_post_parse_analyze_internal(ParseState *pstate, Query *query, JumbleState *
}
}
if (!pgsm_enabled(exec_nested_level))
if (!pgsm_enabled(nesting_level))
return;
/*
* Clear queryId for prepared statements related utility, as those will
* inherit from the underlying statement's one (except DEALLOCATE which is
* entirely untracked).
* If it's EXECUTE, clear the queryId so that stats will accumulate for
* the underlying PREPARE. But don't do this if we're not tracking
* utility statements, to avoid messing up another extension that might be
* tracking them.
*/
if (query->utilityStmt)
{
if (pgsm_track_utility && !PGSM_HANDLED_UTILITY(query->utilityStmt))
if (pgsm_track_utility && IsA(query->utilityStmt, ExecuteStmt))
query->queryId = UINT64CONST(0);
return;
@ -568,7 +568,7 @@ pgsm_ExecutorStart(QueryDesc *queryDesc, int eflags)
* counting of optimizable statements that are directly contained in
* utility statements.
*/
if (pgsm_enabled(exec_nested_level) &&
if (pgsm_enabled(nesting_level) &&
queryDesc->plannedstmt->queryId != UINT64CONST(0))
{
/*
@ -599,37 +599,37 @@ static void
pgsm_ExecutorRun(QueryDesc *queryDesc, ScanDirection direction, uint64 count,
bool execute_once)
{
if (exec_nested_level >= 0 && exec_nested_level < max_stack_depth)
if (nesting_level >= 0 && nesting_level < max_stack_depth)
{
nested_queryids[exec_nested_level] = queryDesc->plannedstmt->queryId;
nested_query_txts[exec_nested_level] = strdup(queryDesc->sourceText);
nested_queryids[nesting_level] = queryDesc->plannedstmt->queryId;
nested_query_txts[nesting_level] = strdup(queryDesc->sourceText);
}
exec_nested_level++;
nesting_level++;
PG_TRY();
{
if (prev_ExecutorRun)
prev_ExecutorRun(queryDesc, direction, count, execute_once);
else
standard_ExecutorRun(queryDesc, direction, count, execute_once);
exec_nested_level--;
if (exec_nested_level >= 0 && exec_nested_level < max_stack_depth)
nesting_level--;
if (nesting_level >= 0 && nesting_level < max_stack_depth)
{
nested_queryids[exec_nested_level] = UINT64CONST(0);
if (nested_query_txts[exec_nested_level])
free(nested_query_txts[exec_nested_level]);
nested_query_txts[exec_nested_level] = NULL;
nested_queryids[nesting_level] = UINT64CONST(0);
if (nested_query_txts[nesting_level])
free(nested_query_txts[nesting_level]);
nested_query_txts[nesting_level] = NULL;
}
}
PG_CATCH();
{
exec_nested_level--;
if (exec_nested_level >= 0 && exec_nested_level < max_stack_depth)
nesting_level--;
if (nesting_level >= 0 && nesting_level < max_stack_depth)
{
nested_queryids[exec_nested_level] = UINT64CONST(0);
if (nested_query_txts[exec_nested_level])
free(nested_query_txts[exec_nested_level]);
nested_query_txts[exec_nested_level] = NULL;
nested_queryids[nesting_level] = UINT64CONST(0);
if (nested_query_txts[nesting_level])
free(nested_query_txts[nesting_level]);
nested_query_txts[nesting_level] = NULL;
}
PG_RE_THROW();
}
@ -642,7 +642,7 @@ pgsm_ExecutorRun(QueryDesc *queryDesc, ScanDirection direction, uint64 count,
static void
pgsm_ExecutorFinish(QueryDesc *queryDesc)
{
exec_nested_level++;
nesting_level++;
PG_TRY();
{
@ -650,11 +650,11 @@ pgsm_ExecutorFinish(QueryDesc *queryDesc)
prev_ExecutorFinish(queryDesc);
else
standard_ExecutorFinish(queryDesc);
exec_nested_level--;
nesting_level--;
}
PG_CATCH();
{
exec_nested_level--;
nesting_level--;
PG_RE_THROW();
}
PG_END_TRY();
@ -722,7 +722,7 @@ pgsm_ExecutorEnd(QueryDesc *queryDesc)
MemoryContextSwitchTo(oldctx);
}
if (queryId != UINT64CONST(0) && queryDesc->totaltime && pgsm_enabled(exec_nested_level))
if (queryId != UINT64CONST(0) && queryDesc->totaltime && pgsm_enabled(nesting_level))
{
entry = pgsm_get_entry_for_query(queryId, plan_ptr, (char *) queryDesc->sourceText, strlen(queryDesc->sourceText), true);
if (!entry)
@ -868,8 +868,14 @@ pgsm_planner_hook(Query *parse, const char *query_string, int cursorOptions, Par
* top level planner call.
*/
if (pgsm_enabled(plan_nested_level + exec_nested_level) &&
pgsm_track_planning && query_string && parse->queryId != UINT64CONST(0))
bool enabled;
#if PG_VERSION_NUM >= 170000
enabled = pgsm_enabled(nesting_level);
#else
enabled = pgsm_enabled(plan_nested_level + nesting_level);
#endif
if (enabled && pgsm_track_planning && query_string && parse->queryId != UINT64CONST(0))
{
pgsmEntry *entry = NULL;
instr_time start;
@ -892,7 +898,11 @@ pgsm_planner_hook(Query *parse, const char *query_string, int cursorOptions, Par
if (MemoryContextIsValid(MessageContext))
entry = pgsm_get_entry_for_query(parse->queryId, NULL, query_string, strlen(query_string), true);
#if PG_VERSION_NUM >= 170000
nesting_level++;
#else
plan_nested_level++;
#endif
PG_TRY();
{
/*
@ -909,7 +919,11 @@ pgsm_planner_hook(Query *parse, const char *query_string, int cursorOptions, Par
}
PG_FINALLY();
{
#if PG_VERSION_NUM >= 170000
nesting_level--;
#else
plan_nested_level--;
#endif
}
PG_END_TRY();
@ -945,19 +959,38 @@ pgsm_planner_hook(Query *parse, const char *query_string, int cursorOptions, Par
else
{
/*
* Even though we're not tracking plan time for this statement, we
* must still increment the nesting level, to ensure that functions
* evaluated during planning are not seen as top-level calls.
*
* If there is a previous installed hook, then assume it's going to
* call standard_planner() function, otherwise we call the function
* here. This is to avoid calling standard_planner() function twice,
* since it modifies the first argument (Query *), the second call
* would trigger an assertion failure.
*/
plan_nested_level++;
if (planner_hook_next)
result = planner_hook_next(parse, query_string, cursorOptions, boundParams);
else
result = standard_planner(parse, query_string, cursorOptions, boundParams);
plan_nested_level--;
#if PG_VERSION_NUM >= 170000
nesting_level++;
#else
plan_nested_level++;
#endif
PG_TRY();
{
if (planner_hook_next)
result = planner_hook_next(parse, query_string, cursorOptions, boundParams);
else
result = standard_planner(parse, query_string, cursorOptions, boundParams);
}
PG_FINALLY();
{
#if PG_VERSION_NUM >= 170000
nesting_level--;
#else
plan_nested_level--;
#endif
}
PG_END_TRY();
}
return result;
@ -995,6 +1028,7 @@ pgsm_ProcessUtility(PlannedStmt *pstmt, const char *queryString,
{
Node *parsetree = pstmt->utilityStmt;
uint64 queryId = 0;
bool enabled = pgsm_track_utility && pgsm_enabled(nesting_level);
#if PG_VERSION_NUM < 140000
int len = strlen(queryString);
@ -1012,7 +1046,7 @@ pgsm_ProcessUtility(PlannedStmt *pstmt, const char *queryString,
* since we are already measuring the statement's costs at the utility
* level.
*/
if (pgsm_track_utility && pgsm_enabled(exec_nested_level))
if (enabled)
pstmt->queryId = UINT64CONST(0);
#endif
@ -1025,13 +1059,16 @@ pgsm_ProcessUtility(PlannedStmt *pstmt, const char *queryString,
* hash table entry for the PREPARE (with hash calculated from the query
* string), and then a different one with the same query string (but hash
* calculated from the query tree) would be used to accumulate costs of
* ensuing EXECUTEs. This would be confusing, and inconsistent with other
* cases where planning time is not included at all.
* ensuing EXECUTEs. This would be confusing. Since PREPARE doesn't
* actually run the planner (only parse+rewrite), its costs are generally
* pretty negligible and it seems okay to just ignore it.
*
* Likewise, we don't track execution of DEALLOCATE.
*/
if (pgsm_track_utility && pgsm_enabled(exec_nested_level) &&
PGSM_HANDLED_UTILITY(parsetree))
if (enabled &&
!IsA(parsetree, ExecuteStmt) &&
!IsA(parsetree, PrepareStmt) &&
!IsA(parsetree, DeallocateStmt))
{
pgsmEntry *entry;
char *query_text;
@ -1052,7 +1089,7 @@ pgsm_ProcessUtility(PlannedStmt *pstmt, const char *queryString,
elog(DEBUG1, "[pg_stat_monitor] pgsm_ProcessUtility: Failed to execute getrusage.");
INSTR_TIME_SET_CURRENT(start);
exec_nested_level++;
nesting_level++;
PG_TRY();
{
@ -1092,11 +1129,11 @@ pgsm_ProcessUtility(PlannedStmt *pstmt, const char *queryString,
dest,
completionTag);
#endif
exec_nested_level--;
nesting_level--;
}
PG_CATCH();
{
exec_nested_level--;
nesting_level--;
PG_RE_THROW();
}
@ -1182,41 +1219,80 @@ pgsm_ProcessUtility(PlannedStmt *pstmt, const char *queryString,
}
else
{
/*
* Even though we're not tracking execution time for this statement,
* we must still increment the nesting level, to ensure that functions
* evaluated within it are not seen as top-level calls. But don't do
* so for EXECUTE; that way, when control reaches pgss_planner or
* pgss_ExecutorStart, we will treat the costs as top-level if
* appropriate. Likewise, don't bump for PREPARE, so that parse
* analysis will treat the statement as top-level if appropriate.
*
* Likewise, we don't track execution of DEALLOCATE.
*
* To be absolutely certain we don't mess up the nesting level,
* evaluate the bump_level condition just once.
*/
#if PG_VERSION_NUM >= 170000
bool bump_level =
!IsA(parsetree, ExecuteStmt) &&
!IsA(parsetree, PrepareStmt) &&
!IsA(parsetree, DeallocateStmt);
if (bump_level)
nesting_level++;
PG_TRY();
{
#endif
#if PG_VERSION_NUM >= 140000
if (prev_ProcessUtility)
prev_ProcessUtility(pstmt, queryString,
readOnlyTree,
context, params, queryEnv,
dest,
qc);
else
standard_ProcessUtility(pstmt, queryString,
if (prev_ProcessUtility)
prev_ProcessUtility(pstmt, queryString,
readOnlyTree,
context, params, queryEnv,
dest,
qc);
else
standard_ProcessUtility(pstmt, queryString,
readOnlyTree,
context, params, queryEnv,
dest,
qc);
#elif PG_VERSION_NUM >= 130000
if (prev_ProcessUtility)
prev_ProcessUtility(pstmt, queryString,
context, params, queryEnv,
dest,
qc);
else
standard_ProcessUtility(pstmt, queryString,
if (prev_ProcessUtility)
prev_ProcessUtility(pstmt, queryString,
context, params, queryEnv,
dest,
qc);
else
standard_ProcessUtility(pstmt, queryString,
context, params, queryEnv,
dest,
qc);
#else
if (prev_ProcessUtility)
prev_ProcessUtility(pstmt, queryString,
context, params, queryEnv,
dest,
completionTag);
else
standard_ProcessUtility(pstmt, queryString,
if (prev_ProcessUtility)
prev_ProcessUtility(pstmt, queryString,
context, params, queryEnv,
dest,
completionTag);
else
standard_ProcessUtility(pstmt, queryString,
context, params, queryEnv,
dest,
completionTag);
#endif
#if PG_VERSION_NUM >= 170000
if (bump_level)
nesting_level--;
}
PG_CATCH();
{
if (bump_level)
nesting_level--;
PG_RE_THROW();
}
PG_END_TRY();
#endif
}
}
@ -1358,9 +1434,13 @@ pgsm_update_entry(pgsmEntry * entry,
int sqlcode_len = error_info ? strlen(error_info->sqlcode) : 0;
int plan_text_len = plan_info ? plan_info->plan_len : 0;
/* Start collecting data for next bucket and reset all counters */
/* Start collecting data for next bucket and reset all counters and timestamps */
if (reset)
{
memset(&entry->counters, 0, sizeof(Counters));
entry->stats_since = GetCurrentTimestamp();
entry->minmax_stats_since = entry->stats_since;
}
/* volatile block */
{
@ -1457,14 +1537,14 @@ pgsm_update_entry(pgsmEntry * entry,
e->counters.info.num_relations = num_relations;
_snprintf2(e->counters.info.relations, relations, num_relations, REL_LEN);
if (exec_nested_level > 0 && e->counters.info.parentid == 0 && pgsm_track == PGSM_TRACK_ALL)
if (nesting_level > 0 && e->counters.info.parentid == 0 && pgsm_track == PGSM_TRACK_ALL)
{
if (exec_nested_level >= 0 && exec_nested_level < max_stack_depth)
if (nesting_level >= 0 && nesting_level < max_stack_depth)
{
int parent_query_len = nested_query_txts[exec_nested_level - 1] ?
strlen(nested_query_txts[exec_nested_level - 1]) : 0;
int parent_query_len = nested_query_txts[nesting_level - 1] ?
strlen(nested_query_txts[nesting_level - 1]) : 0;
e->counters.info.parentid = nested_queryids[exec_nested_level - 1];
e->counters.info.parentid = nested_queryids[nesting_level - 1];
e->counters.info.parent_query = InvalidDsaPointer;
/* If we have a parent query, store it in the raw dsa area */
if (parent_query_len > 0)
@ -1482,7 +1562,7 @@ pgsm_update_entry(pgsmEntry * entry,
if (DsaPointerIsValid(qry))
{
qry_buff = dsa_get_address(query_dsa_area, qry);
memcpy(qry_buff, nested_query_txts[exec_nested_level - 1], parent_query_len);
memcpy(qry_buff, nested_query_txts[nesting_level - 1], parent_query_len);
qry_buff[parent_query_len] = 0;
/* store the dsa pointer for parent query text */
e->counters.info.parent_query = qry;
@ -1518,15 +1598,32 @@ pgsm_update_entry(pgsmEntry * entry,
e->counters.blocks.local_blks_written += bufusage->local_blks_written;
e->counters.blocks.temp_blks_read += bufusage->temp_blks_read;
e->counters.blocks.temp_blks_written += bufusage->temp_blks_written;
e->counters.blocks.blk_read_time += INSTR_TIME_GET_MILLISEC(bufusage->blk_read_time);
e->counters.blocks.blk_write_time += INSTR_TIME_GET_MILLISEC(bufusage->blk_write_time);
#if PG_VERSION_NUM < 170000
e->counters.blocks.shared_blk_read_time += INSTR_TIME_GET_MILLISEC(bufusage->blk_read_time);
e->counters.blocks.shared_blk_write_time += INSTR_TIME_GET_MILLISEC(bufusage->blk_write_time);
#else
e->counters.blocks.shared_blk_read_time += INSTR_TIME_GET_MILLISEC(bufusage->shared_blk_read_time);
e->counters.blocks.shared_blk_write_time += INSTR_TIME_GET_MILLISEC(bufusage->shared_blk_write_time);
e->counters.blocks.local_blk_read_time += INSTR_TIME_GET_MILLISEC(bufusage->local_blk_read_time);
e->counters.blocks.local_blk_write_time += INSTR_TIME_GET_MILLISEC(bufusage->local_blk_write_time);
#endif
#if PG_VERSION_NUM >= 150000
e->counters.blocks.temp_blk_read_time += INSTR_TIME_GET_MILLISEC(bufusage->temp_blk_read_time);
e->counters.blocks.temp_blk_write_time += INSTR_TIME_GET_MILLISEC(bufusage->temp_blk_write_time);
#endif
memcpy((void *) &e->counters.blocks.instr_blk_read_time, &bufusage->blk_read_time, sizeof(instr_time));
memcpy((void *) &e->counters.blocks.instr_blk_write_time, &bufusage->blk_write_time, sizeof(instr_time));
#if PG_VERSION_NUM < 170000
memcpy((void *) &e->counters.blocks.instr_shared_blk_read_time, &bufusage->blk_read_time, sizeof(instr_time));
memcpy((void *) &e->counters.blocks.instr_shared_blk_write_time, &bufusage->blk_write_time, sizeof(instr_time));
#else
memcpy((void *) &e->counters.blocks.instr_shared_blk_read_time, &bufusage->shared_blk_read_time, sizeof(instr_time));
memcpy((void *) &e->counters.blocks.instr_shared_blk_write_time, &bufusage->shared_blk_write_time, sizeof(instr_time));
memcpy((void *) &e->counters.blocks.instr_local_blk_write_time, &bufusage->local_blk_write_time, sizeof(instr_time));
memcpy((void *) &e->counters.blocks.instr_local_blk_write_time, &bufusage->local_blk_write_time, sizeof(instr_time));
#endif
#if PG_VERSION_NUM >= 150000
memcpy((void *) &e->counters.blocks.instr_temp_blk_read_time, &bufusage->temp_blk_read_time, sizeof(bufusage->temp_blk_read_time));
@ -1564,6 +1661,12 @@ pgsm_update_entry(pgsmEntry * entry,
e->counters.jitinfo.jit_emission_count++;
e->counters.jitinfo.jit_emission_time += INSTR_TIME_GET_MILLISEC(jitusage->emission_counter);
#if PG_VERSION_NUM >= 170000
if (INSTR_TIME_GET_MILLISEC(jitusage->deform_counter))
e->counters.jitinfo.jit_deform_count++;
e->counters.jitinfo.jit_deform_time += INSTR_TIME_GET_MILLISEC(jitusage->deform_counter);
#endif
/* Only do this for local storage scenarios */
if (kind != PGSM_STORE)
{
@ -1571,6 +1674,10 @@ pgsm_update_entry(pgsmEntry * entry,
memcpy((void *) &e->counters.jitinfo.instr_inlining_counter, &jitusage->inlining_counter, sizeof(instr_time));
memcpy((void *) &e->counters.jitinfo.instr_optimization_counter, &jitusage->optimization_counter, sizeof(instr_time));
memcpy((void *) &e->counters.jitinfo.instr_emission_counter, &jitusage->emission_counter, sizeof(instr_time));
#if PG_VERSION_NUM >= 170000
memcpy((void *) &e->counters.jitinfo.instr_deform_counter, &jitusage->deform_counter, sizeof(instr_time));
#endif
}
}
@ -1716,7 +1823,11 @@ pgsm_create_hash_entry(uint64 bucket_id, uint64 queryid, PlanInfo * plan_info)
#if PG_VERSION_NUM < 140000
entry->key.toplevel = 1;
#else
entry->key.toplevel = ((exec_nested_level + plan_nested_level) == 0);
#if PG_VERSION_NUM >= 170000
entry->key.toplevel = ((nesting_level) == 0);
#else
entry->key.toplevel = ((nesting_level + plan_nested_level) == 0);
#endif
#endif
if (IsTransactionState())
@ -1802,8 +1913,15 @@ pgsm_store(pgsmEntry * entry)
bufusage.temp_blks_read = entry->counters.blocks.temp_blks_read;
bufusage.temp_blks_written = entry->counters.blocks.temp_blks_written;
memcpy(&bufusage.blk_read_time, &entry->counters.blocks.instr_blk_read_time, sizeof(instr_time));
memcpy(&bufusage.blk_write_time, &entry->counters.blocks.instr_blk_write_time, sizeof(instr_time));
#if PG_VERSION_NUM < 170000
memcpy(&bufusage.blk_read_time, &entry->counters.blocks.instr_shared_blk_read_time, sizeof(instr_time));
memcpy(&bufusage.blk_write_time, &entry->counters.blocks.instr_shared_blk_write_time, sizeof(instr_time));
#else
memcpy(&bufusage.shared_blk_read_time, &entry->counters.blocks.instr_shared_blk_read_time, sizeof(instr_time));
memcpy(&bufusage.shared_blk_write_time, &entry->counters.blocks.instr_shared_blk_write_time, sizeof(instr_time));
memcpy(&bufusage.local_blk_read_time, &entry->counters.blocks.instr_local_blk_read_time, sizeof(instr_time));
memcpy(&bufusage.local_blk_write_time, &entry->counters.blocks.instr_local_blk_write_time, sizeof(instr_time));
#endif
#if PG_VERSION_NUM >= 150000
memcpy(&bufusage.temp_blk_read_time, &entry->counters.blocks.instr_temp_blk_read_time, sizeof(instr_time));
@ -1822,6 +1940,10 @@ pgsm_store(pgsmEntry * entry)
memcpy(&jitusage.optimization_counter, &entry->counters.jitinfo.instr_optimization_counter, sizeof(instr_time));
memcpy(&jitusage.emission_counter, &entry->counters.jitinfo.instr_emission_counter, sizeof(instr_time));
#if PG_VERSION_NUM >= 170000
memcpy(&jitusage.deform_counter, &entry->counters.jitinfo.instr_deform_counter, sizeof(instr_time));
#endif
/*
* Acquire a share lock to start with. We'd have to acquire exclusive if
* we need ot create the entry.
@ -1979,6 +2101,13 @@ pg_stat_monitor_2_0(PG_FUNCTION_ARGS)
return (Datum) 0;
}
Datum
pg_stat_monitor_2_1(PG_FUNCTION_ARGS)
{
pg_stat_monitor_internal(fcinfo, PGSM_V2_1, true);
return (Datum) 0;
}
/*
* Legacy entry point for pg_stat_monitor() API versions 1.0
*/
@ -1999,7 +2128,7 @@ IsBucketValid(uint64 bucketid)
TimestampDifference(pgsm->bucket_start_time[bucketid], current_tz, &secs, &microsecs);
if (secs > ((int64)pgsm_bucket_time * pgsm_max_buckets))
if (secs > ((int64) pgsm_bucket_time * pgsm_max_buckets))
return false;
return true;
}
@ -2018,7 +2147,25 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
PGSM_HASH_SEQ_STATUS hstat;
pgsmEntry *entry;
pgsmSharedState *pgsm;
int expected_columns = (api_version >= PGSM_V2_0) ? PG_STAT_MONITOR_COLS_V2_0 : PG_STAT_MONITOR_COLS_V1_0;
int expected_columns;
switch (api_version)
{
case PGSM_V1_0:
expected_columns = PG_STAT_MONITOR_COLS_V1_0;
break;
case PGSM_V2_0:
expected_columns = PG_STAT_MONITOR_COLS_V2_0;
break;
case PGSM_V2_1:
expected_columns = PG_STAT_MONITOR_COLS_V2_1;
break;
default:
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("[pg_stat_monitor] pg_stat_monitor_internal: Unknown API version")));
}
/* Disallow old api usage */
if (api_version < PGSM_V2_0)
@ -2148,17 +2295,17 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
/* userid at column number 1 */
values[i++] = ObjectIdGetDatum(userid);
/* userid at column number 1 */
/* username at column number 2 */
values[i++] = CStringGetTextDatum(entry->username);
/* dbid at column number 2 */
/* dbid at column number 3 */
values[i++] = ObjectIdGetDatum(dbid);
/* userid at column number 1 */
/* datname at column number 4 */
values[i++] = CStringGetTextDatum(entry->datname);
/*
* ip address at column number 3, Superusers or members of
* ip address at column number 5, Superusers or members of
* pg_read_all_stats members are allowed
*/
if (is_allowed_role || userid == GetUserId())
@ -2166,10 +2313,10 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
else
nulls[i++] = true;
/* queryid at column number 4 */
/* queryid at column number 6 */
values[i++] = UInt64GetDatum(queryid);
/* planid at column number 5 */
/* planid at column number 7 */
if (planid)
{
values[i++] = UInt64GetDatum(planid);
@ -2184,12 +2331,12 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
{
char *enc;
/* query at column number 6 */
/* query at column number 8 */
enc = pg_any_to_server(query_txt, strlen(query_txt), GetDatabaseEncoding());
values[i++] = CStringGetTextDatum(enc);
if (enc != query_txt)
pfree(enc);
/* plan at column number 7 */
/* plan at column number 9 */
if (planid && tmp.planinfo.plan_text[0])
values[i++] = CStringGetTextDatum(tmp.planinfo.plan_text);
else
@ -2197,25 +2344,26 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
}
else
{
/* query at column number 6 */
/* query at column number 8 */
nulls[i++] = true;
/* plan at column number 7 */
/* plan at column number 9 */
nulls[i++] = true;
}
}
else
{
/* query text at column number 6 */
/* query text and plan at column number 8 and 9 */
values[i++] = CStringGetTextDatum("<insufficient privilege>");
values[i++] = CStringGetTextDatum("<insufficient privilege>");
}
/* pgsm_query_id at column number 10 */
if (pgsm_query_id)
values[i++] = UInt64GetDatum(pgsm_query_id);
else
nulls[i++] = true;
/* parentid at column number 9 */
/* parentid at column number 11 */
if (tmp.info.parentid != UINT64CONST(0))
{
values[i++] = UInt64GetDatum(tmp.info.parentid);
@ -2227,13 +2375,13 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
nulls[i++] = true;
}
/* application_name at column number 10 */
/* application_name at column number 15 */
if (strlen(tmp.info.application_name) > 0)
values[i++] = CStringGetTextDatum(tmp.info.application_name);
else
nulls[i++] = true;
/* relations at column number 10 */
/* relations at column number 14 */
if (tmp.info.num_relations > 0)
{
int j;
@ -2262,28 +2410,28 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
else
nulls[i++] = true;
/* cmd_type at column number 11 */
/* cmd_type at column number 15 */
if (tmp.info.cmd_type == CMD_NOTHING)
nulls[i++] = true;
else
values[i++] = Int64GetDatumFast((int64) tmp.info.cmd_type);
/* elevel at column number 12 */
/* elevel at column number 16 */
values[i++] = Int64GetDatumFast(tmp.error.elevel);
/* sqlcode at column number 13 */
/* sqlcode at column number 17 */
if (strlen(tmp.error.sqlcode) == 0)
nulls[i++] = true;
else
values[i++] = CStringGetTextDatum(tmp.error.sqlcode);
/* message at column number 14 */
/* message at column number 18 */
if (strlen(tmp.error.message) == 0)
nulls[i++] = true;
else
values[i++] = CStringGetTextDatum(tmp.error.message);
/* bucket_start_time at column number 15 */
/* bucket_start_time at column number 19 */
values[i++] = TimestampTzGetDatum(pgsm->bucket_start_time[entry->key.bucket_id]);
if (tmp.calls.calls == 0)
@ -2293,29 +2441,29 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
tmp.resp_calls[0]++;
}
/* calls at column number 16 */
/* calls at column number 20 */
values[i++] = Int64GetDatumFast(tmp.calls.calls);
/* total_time at column number 17 */
/* total_time at column number 21 */
values[i++] = Float8GetDatumFast(tmp.time.total_time);
/* min_time at column number 18 */
/* min_time at column number 22 */
values[i++] = Float8GetDatumFast(tmp.time.min_time);
/* max_time at column number 19 */
/* max_time at column number 23 */
values[i++] = Float8GetDatumFast(tmp.time.max_time);
/* mean_time at column number 20 */
/* mean_time at column number 24 */
values[i++] = Float8GetDatumFast(tmp.time.mean_time);
if (tmp.calls.calls > 1)
stddev = sqrt(tmp.time.sum_var_time / tmp.calls.calls);
else
stddev = 0.0;
/* calls at column number 21 */
/* stddev_exec_time at column number 25 */
values[i++] = Float8GetDatumFast(stddev);
/* calls at column number 22 */
/* rows at column number 26 */
values[i++] = Int64GetDatumFast(tmp.calls.rows);
if (tmp.calls.calls == 0)
@ -2325,29 +2473,29 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
tmp.resp_calls[0]++;
}
/* calls at column number 23 */
/* plans at column number 27 */
values[i++] = Int64GetDatumFast(tmp.plancalls.calls);
/* total_time at column number 24 */
/* total_plan_time at column number 28 */
values[i++] = Float8GetDatumFast(tmp.plantime.total_time);
/* min_time at column number 25 */
/* min_plan_time at column number 29 */
values[i++] = Float8GetDatumFast(tmp.plantime.min_time);
/* max_time at column number 26 */
/* max_plan_time at column number 30 */
values[i++] = Float8GetDatumFast(tmp.plantime.max_time);
/* mean_time at column number 27 */
/* mean_plan_time at column number 31 */
values[i++] = Float8GetDatumFast(tmp.plantime.mean_time);
if (tmp.plancalls.calls > 1)
stddev = sqrt(tmp.plantime.sum_var_time / tmp.plancalls.calls);
else
stddev = 0.0;
/* calls at column number 28 */
/* stddev_plan_time at column number 32 */
values[i++] = Float8GetDatumFast(stddev);
/* blocks are from column number 29 - 40 */
/* blocks are from column number 33 - 48 */
values[i++] = Int64GetDatumFast(tmp.blocks.shared_blks_hit);
values[i++] = Int64GetDatumFast(tmp.blocks.shared_blks_read);
values[i++] = Int64GetDatumFast(tmp.blocks.shared_blks_dirtied);
@ -2358,27 +2506,29 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
values[i++] = Int64GetDatumFast(tmp.blocks.local_blks_written);
values[i++] = Int64GetDatumFast(tmp.blocks.temp_blks_read);
values[i++] = Int64GetDatumFast(tmp.blocks.temp_blks_written);
values[i++] = Float8GetDatumFast(tmp.blocks.blk_read_time);
values[i++] = Float8GetDatumFast(tmp.blocks.blk_write_time);
values[i++] = Float8GetDatumFast(tmp.blocks.shared_blk_read_time);
values[i++] = Float8GetDatumFast(tmp.blocks.shared_blk_write_time);
values[i++] = Float8GetDatumFast(tmp.blocks.local_blk_read_time);
values[i++] = Float8GetDatumFast(tmp.blocks.local_blk_write_time);
values[i++] = Float8GetDatumFast(tmp.blocks.temp_blk_read_time);
values[i++] = Float8GetDatumFast(tmp.blocks.temp_blk_write_time);
/* resp_calls at column number 41 */
/* resp_calls at column number 49 */
values[i++] = IntArrayGetTextDatum(tmp.resp_calls, hist_bucket_count_total);
/* utime at column number 42 */
/* cpu_user_time at column number 50 */
values[i++] = Float8GetDatumFast(tmp.sysinfo.utime);
/* stime at column number 43 */
/* cpu_sys_time at column number 51 */
values[i++] = Float8GetDatumFast(tmp.sysinfo.stime);
{
char buf[256];
Datum wal_bytes;
/* wal_records at column number 44 */
/* wal_records at column number 52 */
values[i++] = Int64GetDatumFast(tmp.walusage.wal_records);
/* wal_fpi at column number 45 */
/* wal_fpi at column number 53 */
values[i++] = Int64GetDatumFast(tmp.walusage.wal_fpi);
snprintf(buf, sizeof buf, UINT64_FORMAT, tmp.walusage.wal_bytes);
@ -2388,15 +2538,16 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
CStringGetDatum(buf),
ObjectIdGetDatum(0),
Int32GetDatum(-1));
/* wal_bytes at column number 46 */
/* wal_bytes at column number 54 */
values[i++] = wal_bytes;
/* application_name at column number 47 */
/* application_name at column number 55 */
if (strlen(tmp.info.comments) > 0)
values[i++] = CStringGetTextDatum(tmp.info.comments);
else
nulls[i++] = true;
/* blocks are from column number 56 - 63 */
values[i++] = Int64GetDatumFast(tmp.jitinfo.jit_functions);
values[i++] = Float8GetDatumFast(tmp.jitinfo.jit_generation_time);
values[i++] = Int64GetDatumFast(tmp.jitinfo.jit_inlining_count);
@ -2405,8 +2556,18 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
values[i++] = Float8GetDatumFast(tmp.jitinfo.jit_optimization_time);
values[i++] = Int64GetDatumFast(tmp.jitinfo.jit_emission_count);
values[i++] = Float8GetDatumFast(tmp.jitinfo.jit_emission_time);
values[i++] = Int64GetDatumFast(tmp.jitinfo.jit_deform_count);
values[i++] = Float8GetDatumFast(tmp.jitinfo.jit_deform_time);
}
/* at column number 64 */
values[i++] = TimestampTzGetDatum(entry->stats_since);
values[i++] = TimestampTzGetDatum(entry->minmax_stats_since);
/* toplevel at column number 66 */
values[i++] = BoolGetDatum(toplevel);
/* bucket_done at column number 67 */
values[i++] = BoolGetDatum(pg_atomic_read_u64(&pgsm->current_wbucket) != bucketid);
/* clean up and return the tuplestore */
@ -2420,9 +2581,6 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
/* clean up and return the tuplestore */
pgsm_hash_seq_term(&hstat);
LWLockRelease(pgsm->lock);
tuplestore_donestoring(tupstore);
}
static uint64

View File

@ -1,5 +1,5 @@
# pg_stat_monitor extension
comment = 'The pg_stat_monitor is a PostgreSQL Query Performance Monitoring tool, based on PostgreSQL contrib module pg_stat_statements. pg_stat_monitor provides aggregated statistics, client information, plan details including plan, and histogram information.'
default_version = '2.0'
default_version = '2.1'
module_pathname = '$libdir/pg_stat_monitor'
relocatable = true

View File

@ -274,31 +274,33 @@ typedef struct Calls
typedef struct Blocks
{
int64 shared_blks_hit; /* # of shared buffer hits */
int64 shared_blks_read; /* # of shared disk blocks read */
int64 shared_blks_hit; /* # of shared buffer hits */
int64 shared_blks_read; /* # of shared disk blocks read */
int64 shared_blks_dirtied; /* # of shared disk blocks dirtied */
int64 shared_blks_written; /* # of shared disk blocks written */
int64 local_blks_hit; /* # of local buffer hits */
int64 local_blks_read; /* # of local disk blocks read */
int64 local_blks_dirtied; /* # of local disk blocks dirtied */
int64 local_blks_written; /* # of local disk blocks written */
int64 temp_blks_read; /* # of temp blocks read */
int64 temp_blks_written; /* # of temp blocks written */
double blk_read_time; /* time spent reading, in msec */
double blk_write_time; /* time spent writing, in msec */
double temp_blk_read_time; /* time spent reading temp blocks, in msec */
double temp_blk_write_time; /* time spent writing temp blocks, in
* msec */
int64 local_blks_hit; /* # of local buffer hits */
int64 local_blks_read; /* # of local disk blocks read */
int64 local_blks_dirtied; /* # of local disk blocks dirtied */
int64 local_blks_written; /* # of local disk blocks written */
int64 temp_blks_read; /* # of temp blocks read */
int64 temp_blks_written; /* # of temp blocks written */
double shared_blk_read_time; /* time spent reading shared blocks, in msec */
double shared_blk_write_time; /* time spent writing shared blocks, in msec */
double local_blk_read_time; /* time spent reading local blocks, in msec */
double local_blk_write_time; /* time spent writing local blocks, in msec */
double temp_blk_read_time; /* time spent reading temp blocks, in msec */
double temp_blk_write_time; /* time spent writing temp blocks, in msec */
/*
* Variables for local entry. The values to be passed to pgsm_update_entry
* from pgsm_store.
*/
instr_time instr_blk_read_time; /* time spent reading blocks */
instr_time instr_blk_write_time; /* time spent writing blocks */
instr_time instr_temp_blk_read_time; /* time spent reading temp blocks */
instr_time instr_temp_blk_write_time; /* time spent writing temp blocks */
instr_time instr_shared_blk_read_time; /* time spent reading shared blocks */
instr_time instr_shared_blk_write_time; /* time spent writing shared blocks */
instr_time instr_local_blk_read_time; /* time spent reading local blocks */
instr_time instr_local_blk_write_time; /* time spent writing local blocks */
instr_time instr_temp_blk_read_time; /* time spent reading temp blocks */
instr_time instr_temp_blk_write_time; /* time spent writing temp blocks */
} Blocks;
typedef struct JitInfo
@ -307,6 +309,9 @@ typedef struct JitInfo
double jit_generation_time; /* total time to generate jit code */
int64 jit_inlining_count; /* number of times inlining time has been
* > 0 */
double jit_deform_time; /* total time to deform tuples in jit code */
int64 jit_deform_count; /* number of times deform time has been >
* 0 */
double jit_inlining_time; /* total time to inline jit code */
int64 jit_optimization_count; /* number of times optimization time
* has been > 0 */
@ -321,6 +326,7 @@ typedef struct JitInfo
*/
instr_time instr_generation_counter; /* generation counter */
instr_time instr_inlining_counter; /* inlining counter */
instr_time instr_deform_counter; /* deform counter */
instr_time instr_optimization_counter; /* optimization counter */
instr_time instr_emission_counter; /* emission counter */
} JitInfo;
@ -370,6 +376,8 @@ typedef struct pgsmEntry
char username[NAMEDATALEN]; /* user name */
Counters counters; /* the statistics for this query */
int encoding; /* query text encoding */
TimestampTz stats_since; /* timestamp of entry allocation */
TimestampTz minmax_stats_since; /* timestamp of last min/max values reset */
slock_t mutex; /* protects the counters only */
union
{

View File

@ -24,9 +24,10 @@ SELECT routine_schema, routine_name, routine_type, data_type FROM information_sc
public | pgsm_create_13_view | FUNCTION | integer
public | pgsm_create_14_view | FUNCTION | integer
public | pgsm_create_15_view | FUNCTION | integer
public | pgsm_create_17_view | FUNCTION | integer
public | pgsm_create_view | FUNCTION | integer
public | range | FUNCTION | ARRAY
(13 rows)
(14 rows)
SET ROLE u1;
SELECT routine_schema, routine_name, routine_type, data_type FROM information_schema.routines WHERE routine_schema = 'public' ORDER BY routine_name COLLATE "C";

View File

@ -24,9 +24,10 @@ SELECT routine_schema, routine_name, routine_type, data_type FROM information_sc
public | pgsm_create_13_view | FUNCTION | integer
public | pgsm_create_14_view | FUNCTION | integer
public | pgsm_create_15_view | FUNCTION | integer
public | pgsm_create_17_view | FUNCTION | integer
public | pgsm_create_view | FUNCTION | integer
public | range | FUNCTION | ARRAY
(13 rows)
(14 rows)
SET ROLE u1;
SELECT routine_schema, routine_name, routine_type, data_type FROM information_schema.routines WHERE routine_schema = 'public' ORDER BY routine_name COLLATE "C";

View File

@ -0,0 +1,6 @@
--
-- Statement level tracking
--
SELECT setting::integer < 140000 AS skip_test FROM pg_settings where name = 'server_version_num' \gset
\if :skip_test
\quit

View File

@ -0,0 +1,326 @@
--
-- Statement level tracking
--
SELECT setting::integer < 140000 AS skip_test FROM pg_settings where name = 'server_version_num' \gset
\if :skip_test
\quit
\endif
CREATE EXTENSION pg_stat_monitor;
SET pg_stat_monitor.pgsm_track_utility = TRUE;
SET pg_stat_monitor.pgsm_normalized_query = TRUE;
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
-- DO block - top-level tracking.
CREATE TABLE stats_track_tab (x int);
SET pg_stat_monitor.pgsm_track = 'top';
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END;
$$ LANGUAGE plpgsql;
SELECT toplevel, calls, query FROM pg_stat_monitor
WHERE query LIKE '%DELETE%' ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+--------------------------------
t | 1 | DELETE FROM stats_track_tab
t | 1 | DO $$ +
| | BEGIN +
| | DELETE FROM stats_track_tab;+
| | END; +
| | $$ LANGUAGE plpgsql
(2 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
-- DO block - all-level tracking.
SET pg_stat_monitor.pgsm_track = 'all';
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+----------------------------------------
f | 1 | DELETE FROM stats_track_tab
t | 1 | DELETE FROM stats_track_tab
t | 1 | DO $$ +
| | BEGIN +
| | DELETE FROM stats_track_tab; +
| | END; $$
t | 1 | DO LANGUAGE plpgsql $$ +
| | BEGIN +
| | -- this is a SELECT +
| | PERFORM 'hello world'::TEXT; +
| | END; $$
f | 1 | SELECT $1::TEXT
t | 1 | SELECT pg_stat_monitor_reset()
t | 1 | SET pg_stat_monitor.pgsm_track = 'all'
(7 rows)
-- DO block - top-level tracking without utility.
SET pg_stat_monitor.pgsm_track = 'top';
SET pg_stat_monitor.pgsm_track_utility = FALSE;
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+--------------------------------
t | 2 | DELETE FROM stats_track_tab
t | 1 | SELECT $1::TEXT
t | 1 | SELECT pg_stat_monitor_reset()
(3 rows)
-- DO block - all-level tracking without utility.
SET pg_stat_monitor.pgsm_track = 'all';
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+--------------------------------
t | 2 | DELETE FROM stats_track_tab
t | 1 | SELECT $1::TEXT
t | 1 | SELECT pg_stat_monitor_reset()
(3 rows)
-- PL/pgSQL function - top-level tracking.
SET pg_stat_monitor.pgsm_track = 'top';
SET pg_stat_monitor.pgsm_track_utility = FALSE;
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
DECLARE
r INTEGER;
BEGIN
SELECT (i + 1 + 1.0)::INTEGER INTO r;
RETURN r;
END; $$ LANGUAGE plpgsql;
SELECT PLUS_TWO(3);
plus_two
----------
5
(1 row)
SELECT PLUS_TWO(7);
plus_two
----------
9
(1 row)
-- SQL function --- use LIMIT to keep it from being inlined
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
SELECT PLUS_ONE(8);
plus_one
----------
9
(1 row)
SELECT PLUS_ONE(10);
plus_one
----------
11
(1 row)
SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
calls | rows | query
-------+------+--------------------------------
2 | 2 | SELECT PLUS_ONE($1)
2 | 2 | SELECT PLUS_TWO($1)
1 | 1 | SELECT pg_stat_monitor_reset()
(3 rows)
-- immutable SQL function --- can be executed at plan time
CREATE FUNCTION PLUS_THREE(i INTEGER) RETURNS INTEGER AS
$$ SELECT i + 3 LIMIT 1 $$ IMMUTABLE LANGUAGE SQL;
SELECT PLUS_THREE(8);
plus_three
------------
11
(1 row)
SELECT PLUS_THREE(10);
plus_three
------------
13
(1 row)
SELECT toplevel, calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
toplevel | calls | rows | query
----------+-------+------+---------------------------------------------------------------------------
t | 2 | 2 | SELECT PLUS_ONE($1)
t | 2 | 2 | SELECT PLUS_THREE($1)
t | 2 | 2 | SELECT PLUS_TWO($1)
t | 1 | 3 | SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C"
f | 2 | 2 | SELECT i + $2 LIMIT $3
t | 1 | 1 | SELECT pg_stat_monitor_reset()
(6 rows)
-- PL/pgSQL function - all-level tracking.
SET pg_stat_monitor.pgsm_track = 'all';
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
-- we drop and recreate the functions to avoid any caching funnies
DROP FUNCTION PLUS_ONE(INTEGER);
DROP FUNCTION PLUS_TWO(INTEGER);
DROP FUNCTION PLUS_THREE(INTEGER);
-- PL/pgSQL function
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
DECLARE
r INTEGER;
BEGIN
SELECT (i + 1 + 1.0)::INTEGER INTO r;
RETURN r;
END; $$ LANGUAGE plpgsql;
SELECT PLUS_TWO(-1);
plus_two
----------
1
(1 row)
SELECT PLUS_TWO(2);
plus_two
----------
4
(1 row)
-- SQL function --- use LIMIT to keep it from being inlined
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
SELECT PLUS_ONE(3);
plus_one
----------
4
(1 row)
SELECT PLUS_ONE(1);
plus_one
----------
2
(1 row)
SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
calls | rows | query
-------+------+-----------------------------------
2 | 2 | SELECT (i + $2 + $3)::INTEGER
2 | 2 | SELECT (i + $2)::INTEGER LIMIT $3
2 | 2 | SELECT PLUS_ONE($1)
2 | 2 | SELECT PLUS_TWO($1)
1 | 1 | SELECT pg_stat_monitor_reset()
(5 rows)
-- immutable SQL function --- can be executed at plan time
CREATE FUNCTION PLUS_THREE(i INTEGER) RETURNS INTEGER AS
$$ SELECT i + 3 LIMIT 1 $$ IMMUTABLE LANGUAGE SQL;
SELECT PLUS_THREE(8);
plus_three
------------
11
(1 row)
SELECT PLUS_THREE(10);
plus_three
------------
13
(1 row)
SELECT toplevel, calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
toplevel | calls | rows | query
----------+-------+------+---------------------------------------------------------------------------
f | 2 | 2 | SELECT (i + $2 + $3)::INTEGER
f | 2 | 2 | SELECT (i + $2)::INTEGER LIMIT $3
t | 2 | 2 | SELECT PLUS_ONE($1)
t | 2 | 2 | SELECT PLUS_THREE($1)
t | 2 | 2 | SELECT PLUS_TWO($1)
t | 1 | 5 | SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C"
f | 2 | 2 | SELECT i + $2 LIMIT $3
t | 1 | 1 | SELECT pg_stat_monitor_reset()
(8 rows)
--
-- pg_stat_monitor.pgsm_track = none
--
SET pg_stat_monitor.pgsm_track = 'none';
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
SELECT 1 AS "one";
one
-----
1
(1 row)
SELECT 1 + 1 AS "two";
two
-----
2
(1 row)
SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
calls | rows | query
-------+------+-------
(0 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
DROP EXTENSION pg_stat_monitor;

View File

@ -0,0 +1,325 @@
--
-- Statement level tracking
--
SELECT setting::integer < 140000 AS skip_test FROM pg_settings where name = 'server_version_num' \gset
\if :skip_test
\quit
\endif
CREATE EXTENSION pg_stat_monitor;
SET pg_stat_monitor.pgsm_track_utility = TRUE;
SET pg_stat_monitor.pgsm_normalized_query = TRUE;
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
-- DO block - top-level tracking.
CREATE TABLE stats_track_tab (x int);
SET pg_stat_monitor.pgsm_track = 'top';
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END;
$$ LANGUAGE plpgsql;
SELECT toplevel, calls, query FROM pg_stat_monitor
WHERE query LIKE '%DELETE%' ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+--------------------------------
t | 1 | DELETE FROM stats_track_tab
t | 1 | DO $$ +
| | BEGIN +
| | DELETE FROM stats_track_tab;+
| | END; +
| | $$ LANGUAGE plpgsql
(2 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
-- DO block - all-level tracking.
SET pg_stat_monitor.pgsm_track = 'all';
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+----------------------------------------
f | 1 | DELETE FROM stats_track_tab
t | 1 | DELETE FROM stats_track_tab
t | 1 | DO $$ +
| | BEGIN +
| | DELETE FROM stats_track_tab; +
| | END; $$
t | 1 | DO LANGUAGE plpgsql $$ +
| | BEGIN +
| | -- this is a SELECT +
| | PERFORM 'hello world'::TEXT; +
| | END; $$
f | 1 | SELECT $1::TEXT
t | 1 | SELECT pg_stat_monitor_reset()
t | 1 | SET pg_stat_monitor.pgsm_track = 'all'
(7 rows)
-- DO block - top-level tracking without utility.
SET pg_stat_monitor.pgsm_track = 'top';
SET pg_stat_monitor.pgsm_track_utility = FALSE;
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+--------------------------------
t | 1 | DELETE FROM stats_track_tab
t | 1 | SELECT pg_stat_monitor_reset()
(2 rows)
-- DO block - all-level tracking without utility.
SET pg_stat_monitor.pgsm_track = 'all';
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
toplevel | calls | query
----------+-------+--------------------------------
f | 1 | DELETE FROM stats_track_tab
t | 1 | DELETE FROM stats_track_tab
f | 1 | SELECT $1::TEXT
t | 1 | SELECT pg_stat_monitor_reset()
(4 rows)
-- PL/pgSQL function - top-level tracking.
SET pg_stat_monitor.pgsm_track = 'top';
SET pg_stat_monitor.pgsm_track_utility = FALSE;
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
DECLARE
r INTEGER;
BEGIN
SELECT (i + 1 + 1.0)::INTEGER INTO r;
RETURN r;
END; $$ LANGUAGE plpgsql;
SELECT PLUS_TWO(3);
plus_two
----------
5
(1 row)
SELECT PLUS_TWO(7);
plus_two
----------
9
(1 row)
-- SQL function --- use LIMIT to keep it from being inlined
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
SELECT PLUS_ONE(8);
plus_one
----------
9
(1 row)
SELECT PLUS_ONE(10);
plus_one
----------
11
(1 row)
SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
calls | rows | query
-------+------+--------------------------------
2 | 2 | SELECT PLUS_ONE($1)
2 | 2 | SELECT PLUS_TWO($1)
1 | 1 | SELECT pg_stat_monitor_reset()
(3 rows)
-- immutable SQL function --- can be executed at plan time
CREATE FUNCTION PLUS_THREE(i INTEGER) RETURNS INTEGER AS
$$ SELECT i + 3 LIMIT 1 $$ IMMUTABLE LANGUAGE SQL;
SELECT PLUS_THREE(8);
plus_three
------------
11
(1 row)
SELECT PLUS_THREE(10);
plus_three
------------
13
(1 row)
SELECT toplevel, calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
toplevel | calls | rows | query
----------+-------+------+---------------------------------------------------------------------------
t | 2 | 2 | SELECT PLUS_ONE($1)
t | 2 | 2 | SELECT PLUS_THREE($1)
t | 2 | 2 | SELECT PLUS_TWO($1)
t | 1 | 3 | SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C"
t | 1 | 1 | SELECT pg_stat_monitor_reset()
(5 rows)
-- PL/pgSQL function - all-level tracking.
SET pg_stat_monitor.pgsm_track = 'all';
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
-- we drop and recreate the functions to avoid any caching funnies
DROP FUNCTION PLUS_ONE(INTEGER);
DROP FUNCTION PLUS_TWO(INTEGER);
DROP FUNCTION PLUS_THREE(INTEGER);
-- PL/pgSQL function
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
DECLARE
r INTEGER;
BEGIN
SELECT (i + 1 + 1.0)::INTEGER INTO r;
RETURN r;
END; $$ LANGUAGE plpgsql;
SELECT PLUS_TWO(-1);
plus_two
----------
1
(1 row)
SELECT PLUS_TWO(2);
plus_two
----------
4
(1 row)
-- SQL function --- use LIMIT to keep it from being inlined
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
SELECT PLUS_ONE(3);
plus_one
----------
4
(1 row)
SELECT PLUS_ONE(1);
plus_one
----------
2
(1 row)
SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
calls | rows | query
-------+------+-----------------------------------
2 | 2 | SELECT (i + $2 + $3)::INTEGER
2 | 2 | SELECT (i + $2)::INTEGER LIMIT $3
2 | 2 | SELECT PLUS_ONE($1)
2 | 2 | SELECT PLUS_TWO($1)
1 | 1 | SELECT pg_stat_monitor_reset()
(5 rows)
-- immutable SQL function --- can be executed at plan time
CREATE FUNCTION PLUS_THREE(i INTEGER) RETURNS INTEGER AS
$$ SELECT i + 3 LIMIT 1 $$ IMMUTABLE LANGUAGE SQL;
SELECT PLUS_THREE(8);
plus_three
------------
11
(1 row)
SELECT PLUS_THREE(10);
plus_three
------------
13
(1 row)
SELECT toplevel, calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
toplevel | calls | rows | query
----------+-------+------+---------------------------------------------------------------------------
f | 2 | 2 | SELECT (i + $2 + $3)::INTEGER
f | 2 | 2 | SELECT (i + $2)::INTEGER LIMIT $3
t | 2 | 2 | SELECT PLUS_ONE($1)
t | 2 | 2 | SELECT PLUS_THREE($1)
t | 2 | 2 | SELECT PLUS_TWO($1)
t | 1 | 5 | SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C"
f | 2 | 2 | SELECT i + $2 LIMIT $3
t | 1 | 1 | SELECT pg_stat_monitor_reset()
(8 rows)
--
-- pg_stat_monitor.pgsm_track = none
--
SET pg_stat_monitor.pgsm_track = 'none';
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
SELECT 1 AS "one";
one
-----
1
(1 row)
SELECT 1 + 1 AS "two";
two
-----
2
(1 row)
SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
calls | rows | query
-------+------+-------
(0 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
DROP EXTENSION pg_stat_monitor;

View File

@ -0,0 +1,115 @@
CREATE EXTENSION pg_stat_monitor;
CREATE DATABASE db1;
CREATE DATABASE db2;
\c db1
CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int);
CREATE FUNCTION add(integer, integer) RETURNS integer
AS 'select $1 + $2;'
LANGUAGE SQL
IMMUTABLE
RETURNS NULL ON NULL INPUT;
\c db2
CREATE TABLE t1 (a int);
CREATE TABLE t3 (c int);
CREATE FUNCTION add(integer, integer) RETURNS integer
AS 'select $1 + $2;'
LANGUAGE SQL
IMMUTABLE
RETURNS NULL ON NULL INPUT;
\c contrib_regression
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
\c db1
SELECT * FROM t1;
a
---
(0 rows)
SELECT *, ADD(1, 2) FROM t1;
a | add
---+-----
(0 rows)
SELECT * FROM t2;
b
---
(0 rows)
-- Check that spaces and comments do not generate a different pgsm_query_id
SELECT * FROM t2 --WHATEVER;
;
b
---
(0 rows)
SELECT * FROM t2 /* ...
...
More comments to check for spaces.
*/
;
b
---
(0 rows)
\c db2
SELECT * FROM t1;
a
---
(0 rows)
SELECT *, ADD(1, 2) FROM t1;
a | add
---+-----
(0 rows)
set pg_stat_monitor.pgsm_enable_pgsm_query_id = off;
SELECT * FROM t3;
c
---
(0 rows)
set pg_stat_monitor.pgsm_enable_pgsm_query_id = on;
SELECT * FROM t3 where c = 20;
c
---
(0 rows)
\c contrib_regression
SELECT datname, pgsm_query_id, query, calls FROM pg_stat_monitor ORDER BY pgsm_query_id, query, datname;
datname | pgsm_query_id | query | calls
--------------------+---------------------+-----------------------------------------------------+-------
contrib_regression | 689150021118383254 | SELECT pg_stat_monitor_reset() | 1
db1 | 1897482803466821995 | SELECT * FROM t2 | 3
db1 | 1988437669671417938 | SELECT * FROM t1 | 1
db2 | 1988437669671417938 | SELECT * FROM t1 | 1
db2 | 6220142855706866455 | set pg_stat_monitor.pgsm_enable_pgsm_query_id = on | 1
db2 | 6633979598391393345 | SELECT * FROM t3 where c = 20 | 1
db1 | 8140395000078788481 | SELECT *, ADD(1, 2) FROM t1 | 1
db2 | 8140395000078788481 | SELECT *, ADD(1, 2) FROM t1 | 1
db2 | | SELECT * FROM t3 | 1
db2 | | set pg_stat_monitor.pgsm_enable_pgsm_query_id = off | 1
(10 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
\c db1
DROP TABLE t1;
DROP TABLE t2;
DROP FUNCTION ADD;
\c db2
DROP TABLE t1;
DROP TABLE t3;
DROP FUNCTION ADD;
\c contrib_regression
DROP DATABASE db1;
DROP DATABASE db2;
DROP EXTENSION pg_stat_monitor;

View File

@ -2,7 +2,7 @@ CREATE EXTENSION pg_stat_monitor;
SELECT pg_stat_monitor_version();
pg_stat_monitor_version
-------------------------
2.0.4
2.1.0
(1 row)
DROP EXTENSION pg_stat_monitor;

View File

@ -0,0 +1,160 @@
--
-- Statement level tracking
--
SELECT setting::integer < 140000 AS skip_test FROM pg_settings where name = 'server_version_num' \gset
\if :skip_test
\quit
\endif
CREATE EXTENSION pg_stat_monitor;
SET pg_stat_monitor.pgsm_track_utility = TRUE;
SET pg_stat_monitor.pgsm_normalized_query = TRUE;
SELECT pg_stat_monitor_reset();
-- DO block - top-level tracking.
CREATE TABLE stats_track_tab (x int);
SET pg_stat_monitor.pgsm_track = 'top';
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END;
$$ LANGUAGE plpgsql;
SELECT toplevel, calls, query FROM pg_stat_monitor
WHERE query LIKE '%DELETE%' ORDER BY query COLLATE "C", toplevel;
SELECT pg_stat_monitor_reset();
-- DO block - all-level tracking.
SET pg_stat_monitor.pgsm_track = 'all';
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
-- DO block - top-level tracking without utility.
SET pg_stat_monitor.pgsm_track = 'top';
SET pg_stat_monitor.pgsm_track_utility = FALSE;
SELECT pg_stat_monitor_reset();
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
-- DO block - all-level tracking without utility.
SET pg_stat_monitor.pgsm_track = 'all';
SELECT pg_stat_monitor_reset();
DELETE FROM stats_track_tab;
DO $$
BEGIN
DELETE FROM stats_track_tab;
END; $$;
DO LANGUAGE plpgsql $$
BEGIN
-- this is a SELECT
PERFORM 'hello world'::TEXT;
END; $$;
SELECT toplevel, calls, query FROM pg_stat_monitor
ORDER BY query COLLATE "C", toplevel;
-- PL/pgSQL function - top-level tracking.
SET pg_stat_monitor.pgsm_track = 'top';
SET pg_stat_monitor.pgsm_track_utility = FALSE;
SELECT pg_stat_monitor_reset();
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
DECLARE
r INTEGER;
BEGIN
SELECT (i + 1 + 1.0)::INTEGER INTO r;
RETURN r;
END; $$ LANGUAGE plpgsql;
SELECT PLUS_TWO(3);
SELECT PLUS_TWO(7);
-- SQL function --- use LIMIT to keep it from being inlined
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
SELECT PLUS_ONE(8);
SELECT PLUS_ONE(10);
SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
-- immutable SQL function --- can be executed at plan time
CREATE FUNCTION PLUS_THREE(i INTEGER) RETURNS INTEGER AS
$$ SELECT i + 3 LIMIT 1 $$ IMMUTABLE LANGUAGE SQL;
SELECT PLUS_THREE(8);
SELECT PLUS_THREE(10);
SELECT toplevel, calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
-- PL/pgSQL function - all-level tracking.
SET pg_stat_monitor.pgsm_track = 'all';
SELECT pg_stat_monitor_reset();
-- we drop and recreate the functions to avoid any caching funnies
DROP FUNCTION PLUS_ONE(INTEGER);
DROP FUNCTION PLUS_TWO(INTEGER);
DROP FUNCTION PLUS_THREE(INTEGER);
-- PL/pgSQL function
CREATE FUNCTION PLUS_TWO(i INTEGER) RETURNS INTEGER AS $$
DECLARE
r INTEGER;
BEGIN
SELECT (i + 1 + 1.0)::INTEGER INTO r;
RETURN r;
END; $$ LANGUAGE plpgsql;
SELECT PLUS_TWO(-1);
SELECT PLUS_TWO(2);
-- SQL function --- use LIMIT to keep it from being inlined
CREATE FUNCTION PLUS_ONE(i INTEGER) RETURNS INTEGER AS
$$ SELECT (i + 1.0)::INTEGER LIMIT 1 $$ LANGUAGE SQL;
SELECT PLUS_ONE(3);
SELECT PLUS_ONE(1);
SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
-- immutable SQL function --- can be executed at plan time
CREATE FUNCTION PLUS_THREE(i INTEGER) RETURNS INTEGER AS
$$ SELECT i + 3 LIMIT 1 $$ IMMUTABLE LANGUAGE SQL;
SELECT PLUS_THREE(8);
SELECT PLUS_THREE(10);
SELECT toplevel, calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
--
-- pg_stat_monitor.pgsm_track = none
--
SET pg_stat_monitor.pgsm_track = 'none';
SELECT pg_stat_monitor_reset();
SELECT 1 AS "one";
SELECT 1 + 1 AS "two";
SELECT calls, rows, query FROM pg_stat_monitor ORDER BY query COLLATE "C";
SELECT pg_stat_monitor_reset();
DROP EXTENSION pg_stat_monitor;

View File

@ -22,7 +22,22 @@ print $conf "shared_preload_libraries = 'pg_stat_monitor'\n";
close $conf;
# Dictionary for expected PGSM columns names on different PG server versions
my %pg_versions_pgsm_columns = ( 16 => "application_name,blk_read_time," .
my %pg_versions_pgsm_columns = ( 17 => "application_name,".
"bucket,bucket_done,bucket_start_time,calls," .
"client_ip,cmd_type,cmd_type_text,comments,cpu_sys_time,cpu_user_time," .
"datname,dbid,elevel,jit_deform_count,jit_deform_time," .
"jit_emission_count,jit_emission_time,jit_functions,jit_generation_time," .
"jit_inlining_count,jit_inlining_time,jit_optimization_count,jit_optimization_time," .
"local_blk_read_time,local_blk_write_time,local_blks_dirtied,local_blks_hit,".
"local_blks_read,local_blks_written,max_exec_time,max_plan_time,mean_exec_time," .
"mean_plan_time,message,min_exec_time,min_plan_time,minmax_stats_since," .
"pgsm_query_id,planid,plans,query,query_plan,queryid,relations,resp_calls,rows," .
"shared_blk_read_time,shared_blk_write_time,shared_blks_dirtied," .
"shared_blks_hit,shared_blks_read,shared_blks_written,sqlcode,stats_since," .
"stddev_exec_time,stddev_plan_time,temp_blk_read_time,temp_blk_write_time," .
"temp_blks_read,temp_blks_written,top_query,top_queryid,toplevel," .
"total_exec_time,total_plan_time,userid,username,wal_bytes,wal_fpi,wal_records",
16 => "application_name,blk_read_time," .
"blk_write_time,bucket,bucket_done,bucket_start_time,calls," .
"client_ip,cmd_type,cmd_type_text,comments,cpu_sys_time,cpu_user_time," .
"datname,dbid,elevel,jit_emission_count,jit_emission_time,jit_functions," .

View File

@ -35,6 +35,15 @@ $node->append_conf('postgresql.conf', "pg_stat_monitor.pgsm_normalized_query = y
my $rt_value = $node->start;
ok($rt_value == 1, "Start Server");
my $col_shared_blk_read_time = "shared_blk_read_time";
my $col_shared_blk_write_time = "shared_blk_write_time";
if ($PGSM::PG_MAJOR_VERSION <= 16)
{
$col_shared_blk_read_time = "blk_read_time";
$col_shared_blk_write_time = "blk_write_time";
}
# CREATE EXTENSION and change out file permissions
my ($cmdret, $stdout, $stderr) = $node->psql('postgres', 'CREATE EXTENSION pg_stat_statements;', extra_params => ['-a']);
ok($cmdret == 0, "CREATE PGSS EXTENSION");
@ -78,10 +87,10 @@ ok($cmdret == 0, "Run pgbench");
ok($cmdret == 0, "Run pg_sleep for 2 seconds ");
PGSM::append_to_file($stdout);
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT substr(query,0,30),calls, rows, ROUND(total_exec_time::numeric,4) AS total_exec_time, ROUND(min_exec_time::numeric,4) AS min_exec_time, ROUND(max_exec_time::numeric,4) AS max_exec_time, ROUND(mean_exec_time::numeric,4) AS mean_exec_time, ROUND(stddev_exec_time::numeric,4) AS stddev_exec_time, ROUND(blk_read_time::numeric,4) AS blk_read_time, ROUND(blk_write_time::numeric,4) AS blk_write_time FROM pg_stat_statements WHERE query LIKE \'%bench%\' ORDER BY query,calls DESC;', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT substr(query,0,30),calls, rows, ROUND(total_exec_time::numeric,4) AS total_exec_time, ROUND(min_exec_time::numeric,4) AS min_exec_time, ROUND(max_exec_time::numeric,4) AS max_exec_time, ROUND(mean_exec_time::numeric,4) AS mean_exec_time, ROUND(stddev_exec_time::numeric,4) AS stddev_exec_time, ROUND(${col_shared_blk_read_time}::numeric,4) AS ${col_shared_blk_read_time}, ROUND(${col_shared_blk_write_time}::numeric,4) AS ${col_shared_blk_write_time} FROM pg_stat_statements WHERE query LIKE '%bench%' ORDER BY query,calls DESC;", extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
PGSM::append_to_debug_file($stdout);
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT bucket, bucket_start_time, queryid, substr(query,0,30) AS query, calls, rows, total_exec_time, min_exec_time, max_exec_time, mean_exec_time, stddev_exec_time, ROUND(blk_read_time::numeric,4) AS blk_read_time, ROUND(blk_write_time::numeric,4) AS blk_write_time, cpu_user_time, cpu_sys_time FROM pg_stat_monitor WHERE query LIKE \'%bench%\' ORDER BY query,calls DESC;', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT bucket, bucket_start_time, queryid, substr(query,0,30) AS query, calls, rows, total_exec_time, min_exec_time, max_exec_time, mean_exec_time, stddev_exec_time, ROUND(${col_shared_blk_read_time}::numeric,4) AS ${col_shared_blk_read_time}, ROUND(${col_shared_blk_write_time}::numeric,4) AS ${col_shared_blk_write_time}, cpu_user_time, cpu_sys_time FROM pg_stat_monitor WHERE query LIKE '%bench%' ORDER BY query,calls DESC;", extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
PGSM::append_to_debug_file($stdout);
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT substr(query,0,30) AS query,calls,rows,wal_records,wal_fpi,wal_bytes FROM pg_stat_statements WHERE query LIKE \'%bench%\' ORDER BY query,calls;', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
@ -160,13 +169,13 @@ is($stdout,'t',"Compare: mean_exec_time is equal.");
trim($stdout);
is($stdout,'t',"Compare: stddev_exec_time is equal.");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(ROUND(PGSM.blk_read_time::numeric,4)) = SUM(ROUND(PGSS.blk_read_time::numeric,4)) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%INSERT INTO pgbench_history%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT SUM(ROUND(PGSM.${col_shared_blk_read_time}::numeric,4)) = SUM(ROUND(PGSS.${col_shared_blk_read_time}::numeric,4)) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%INSERT INTO pgbench_history%\' GROUP BY PGSM.query;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Compare: blk_read_time is equal.");
is($stdout,'t',"Compare: ${col_shared_blk_read_time} is equal.");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(ROUND(PGSM.blk_write_time::numeric,4)) = SUM(ROUND(PGSS.blk_write_time::numeric,4)) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%INSERT INTO pgbench_history%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT SUM(ROUND(PGSM.${col_shared_blk_write_time}::numeric,4)) = SUM(ROUND(PGSS.${col_shared_blk_write_time}::numeric,4)) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%INSERT INTO pgbench_history%\' GROUP BY PGSM.query;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Compare: blk_write_time is equal.");
is($stdout,'t',"Compare: ${col_shared_blk_write_time} is equal.");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(PGSM.wal_records) = SUM(PGSS.wal_records) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%INSERT INTO pgbench_history%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
@ -209,13 +218,13 @@ is($stdout,'t',"Compare: mean_exec_time is equal.");
trim($stdout);
is($stdout,'t',"Compare: stddev_exec_time is equal.");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(ROUND(PGSM.blk_read_time::numeric,4)) = SUM(ROUND(PGSS.blk_read_time::numeric,4)) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%SELECT abalance FROM pgbench_accounts%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT SUM(ROUND(PGSM.${col_shared_blk_read_time}::numeric,4)) = SUM(ROUND(PGSS.${col_shared_blk_read_time}::numeric,4)) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%SELECT abalance FROM pgbench_accounts%\' GROUP BY PGSM.query;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Compare: blk_read_time is equal.");
is($stdout,'t',"Compare: ${col_shared_blk_read_time} is equal.");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(ROUND(PGSM.blk_write_time::numeric,4)) = SUM(ROUND(PGSS.blk_write_time::numeric,4)) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%SELECT abalance FROM pgbench_accounts%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT SUM(ROUND(PGSM.${col_shared_blk_write_time}::numeric,4)) = SUM(ROUND(PGSS.${col_shared_blk_write_time}::numeric,4)) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%SELECT abalance FROM pgbench_accounts%\' GROUP BY PGSM.query;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Compare: blk_write_time is equal.");
is($stdout,'t',"Compare: ${col_shared_blk_write_time} is equal.");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(PGSM.wal_records) = SUM(PGSS.wal_records) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%SELECT abalance FROM pgbench_accounts%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
@ -258,9 +267,9 @@ is($stdout,'t',"Compare: mean_exec_time is equal.");
trim($stdout);
is($stdout,'t',"Compare: stddev_exec_time is equal.");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(ROUND(PGSM.blk_write_time::numeric,4)) = SUM(ROUND(PGSS.blk_write_time::numeric,4)) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%UPDATE pgbench_accounts%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT SUM(ROUND(PGSM.${col_shared_blk_write_time}::numeric,4)) = SUM(ROUND(PGSS.${col_shared_blk_write_time}::numeric,4)) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%UPDATE pgbench_accounts%\' GROUP BY PGSM.query;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Compare: blk_write_time is equal.");
is($stdout,'t',"Compare: ${col_shared_blk_write_time} is equal.");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(PGSM.wal_records) = SUM(PGSS.wal_records) FROM pg_stat_monitor AS PGSM INNER JOIN pg_stat_statements AS PGSS ON PGSS.query = PGSM.query WHERE PGSM.query LIKE \'%UPDATE pgbench_accounts%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);

View File

@ -35,6 +35,15 @@ $node->append_conf('postgresql.conf', "pg_stat_monitor.pgsm_normalized_query = y
my $rt_value = $node->start;
ok($rt_value == 1, "Start Server");
my $col_shared_blk_read_time = "shared_blk_read_time";
my $col_shared_blk_write_time = "shared_blk_write_time";
if ($PGSM::PG_MAJOR_VERSION <= 16)
{
$col_shared_blk_read_time = "blk_read_time";
$col_shared_blk_write_time = "blk_write_time";
}
# CREATE EXTENSION and change out file permissions
my ($cmdret, $stdout, $stderr) = $node->psql('postgres', 'CREATE EXTENSION pg_stat_statements;', extra_params => ['-a']);
ok($cmdret == 0, "CREATE PGSS EXTENSION");
@ -86,7 +95,7 @@ PGSM::append_to_debug_file($stdout);
PGSM::append_to_debug_file($stdout);
PGSM::append_to_debug_file("--------");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT substr(query,0,130) AS query, calls, rows, shared_blks_hit, shared_blks_read, shared_blks_dirtied, shared_blks_written, blk_read_time, blk_write_time FROM pg_stat_monitor WHERE query LIKE \'%bench%\' ORDER BY query,calls DESC;', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT substr(query,0,130) AS query, calls, rows, shared_blks_hit, shared_blks_read, shared_blks_dirtied, shared_blks_written, ${col_shared_blk_read_time}, ${col_shared_blk_write_time} FROM pg_stat_monitor WHERE query LIKE '%bench%' ORDER BY query,calls DESC;", extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
PGSM::append_to_debug_file($stdout);
# Compare values for query 'DELETE FROM pgbench_accounts WHERE $1 = $2'
@ -106,13 +115,13 @@ is($stdout,'t',"Check: shared_blks_dirtied should not be 0.");
trim($stdout);
is($stdout,'t',"Check: shared_blks_written should not be 0.");
($cmdret, $stdout, $stderr) = $node->psql('postgres','SELECT SUM(PGSM.blk_read_time) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%DELETE FROM pgbench_accounts%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
($cmdret, $stdout, $stderr) = $node->psql('postgres',"SELECT SUM(PGSM.${col_shared_blk_read_time}) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE '%DELETE FROM pgbench_accounts%' GROUP BY PGSM.query;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: blk_read_time should not be 0.");
is($stdout,'t',"Check: ${col_shared_blk_read_time} should not be 0.");
($cmdret, $stdout, $stderr) = $node->psql('postgres','SELECT SUM(PGSM.blk_write_time) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%DELETE FROM pgbench_accounts%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
($cmdret, $stdout, $stderr) = $node->psql('postgres',"SELECT SUM(PGSM.${col_shared_blk_write_time}) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE '%DELETE FROM pgbench_accounts%' GROUP BY PGSM.query;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: blk_write_time should not be 0.");
is($stdout,'t',"Check: ${col_shared_blk_write_time} should not be 0.");
# Compare values for query 'INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES ($1, $2, $3, $4, CURRENT_TIMESTAMP)'
($cmdret, $stdout, $stderr) = $node->psql('postgres','SELECT SUM(PGSM.shared_blks_hit) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%INSERT INTO pgbench_history%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
@ -127,9 +136,9 @@ is($stdout,'t',"Check: shared_blks_dirtied should not be 0.");
trim($stdout);
is($stdout,'t',"Check: shared_blks_written should not be 0.");
($cmdret, $stdout, $stderr) = $node->psql('postgres','SELECT SUM(PGSM.blk_write_time) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%INSERT INTO pgbench_history%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
($cmdret, $stdout, $stderr) = $node->psql('postgres',"SELECT SUM(PGSM.${col_shared_blk_write_time}) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE '%INSERT INTO pgbench_history%' GROUP BY PGSM.query;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: blk_write_time should not be 0.");
is($stdout,'t',"Check: ${col_shared_blk_write_time} should not be 0.");
# Compare values for query 'UPDATE pgbench_accounts SET abalance = abalance + $1 WHERE aid = $2'
($cmdret, $stdout, $stderr) = $node->psql('postgres','SELECT SUM(PGSM.shared_blks_hit) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%UPDATE pgbench_accounts SET abalance%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
@ -148,13 +157,13 @@ is($stdout,'t',"Check: shared_blks_dirtied should not be 0.");
trim($stdout);
is($stdout,'t',"Check: shared_blks_written should not be 0.");
($cmdret, $stdout, $stderr) = $node->psql('postgres','SELECT SUM(PGSM.blk_read_time) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%UPDATE pgbench_accounts SET abalance%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT SUM(PGSM.${col_shared_blk_read_time}) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE '%UPDATE pgbench_accounts SET abalance%' GROUP BY PGSM.query;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: blk_read_time should not be 0.");
is($stdout,'t',"Check: ${col_shared_blk_read_time} should not be 0.");
($cmdret, $stdout, $stderr) = $node->psql('postgres','SELECT SUM(PGSM.blk_write_time) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%UPDATE pgbench_accounts SET abalance%\' GROUP BY PGSM.query;', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
($cmdret, $stdout, $stderr) = $node->psql('postgres',"SELECT SUM(PGSM.${col_shared_blk_write_time}) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE '%UPDATE pgbench_accounts SET abalance%' GROUP BY PGSM.query;", extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: blk_write_time should not be 0.");
is($stdout,'t',"Check: ${col_shared_blk_write_time} should not be 0.");
# DROP EXTENSION
$stdout = $node->safe_psql('postgres', 'DROP EXTENSION pg_stat_monitor;', extra_params => ['-a']);

View File

@ -70,10 +70,26 @@ is($stdout,'t',"Check: local_blks_hit should not be 0.");
trim($stdout);
is($stdout,'t',"Check: local_blks_dirtied should not be 0.");
if ($PGSM::PG_MAJOR_VERSION >= 17)
{
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(PGSM.local_blk_write_time) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%INSERT INTO t1%\'', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: local_blk_write_time should not be 0.");
}
# Compare values for query 'SELECT * FROM t1'
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT PGSM.local_blks_hit != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%FROM t1%\';', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: shared_blks_hit should not be 0.");
is($stdout,'t',"Check: local_blks_hit should not be 0.");
# TODO: Find a way how to bypass cache and get real block reads
# if ($PGSM::PG_MAJOR_VERSION >= 17)
# {
# ($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(PGSM.local_blk_read_time) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%FROM t1%\';', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
# trim($stdout);
# is($stdout,'t',"Check: local_blk_read_time should not be 0.");
# }
# DROP EXTENSION
$stdout = $node->safe_psql('postgres', 'DROP EXTENSION pg_stat_monitor;', extra_params => ['-a']);

View File

@ -85,11 +85,22 @@ PGSM::append_to_debug_file($stdout);
# Compare values for query 'SELECT * FROM t1'
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT PGSM.temp_blks_read != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%FROM t1%\';', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: shared_blks_hit should not be 0.");
is($stdout,'t',"Check: temp_blks_read should not be 0.");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT PGSM.temp_blks_written != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%FROM t1%\';', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: temp_blks_read should not be 0.");
is($stdout,'t',"Check: temp_blks_written should not be 0.");
if ($PGSM::PG_MAJOR_VERSION >= 15)
{
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(PGSM.temp_blk_read_time) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%FROM t1%\';', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: temp_blk_read_time should not be 0.");
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT SUM(PGSM.temp_blk_write_time) != 0 FROM pg_stat_monitor AS PGSM WHERE PGSM.query LIKE \'%FROM t1%\'', extra_params => ['-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: temp_blk_write_time should not be 0.");
}
# DROP EXTENSION
$stdout = $node->safe_psql('postgres', 'DROP EXTENSION pg_stat_monitor;', extra_params => ['-a']);

89
t/033_stats_since.pl Normal file
View File

@ -0,0 +1,89 @@
#!/usr/bin/perl
use strict;
use warnings;
use File::Basename;
use File::Compare;
use File::Copy;
use Text::Trim qw(trim);
use Test::More;
use lib 't';
use pgsm;
# Get filename and create out file name and dirs where requried
PGSM::setup_files_dir(basename($0));
if ($PGSM::PG_MAJOR_VERSION <= 16)
{
plan skip_all => "pg_stat_monitor test cases for versions 16 and below.";
}
# Create new PostgreSQL node and do initdb
my $node = PGSM->pgsm_init_pg();
my $pgdata = $node->data_dir;
# Update postgresql.conf to include/load pg_stat_monitor library
$node->append_conf('postgresql.conf', "shared_preload_libraries = 'pg_stat_monitor'");
# Set change postgresql.conf for this test case.
$node->append_conf('postgresql.conf', "pg_stat_monitor.pgsm_bucket_time = 1");
$node->append_conf('postgresql.conf', "pg_stat_monitor.pgsm_max_buckets = 3");
$node->append_conf('postgresql.conf', "pg_stat_monitor.pgsm_normalized_query = yes");
$node->append_conf('postgresql.conf', "pg_stat_monitor.pgsm_track = 'all'");
# Start server
my $rt_value = $node->start;
ok($rt_value == 1, "Start Server");
# Create EXTENSION and change out file permissions
my ($cmdret, $stdout, $stderr) = $node->psql('postgres', 'CREATE EXTENSION pg_stat_monitor;', extra_params => ['-a']);
ok($cmdret == 0, "Create PGSM EXTENSION");
PGSM::append_to_debug_file($stdout);
# Run 'SELECT pg_stat_monitor settings' and dump output to out file
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT name, setting, unit, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, pending_restart FROM pg_settings WHERE name LIKE '%pg_stat_monitor%';", extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
ok($cmdret == 0, "Print PGSM EXTENSION Settings");
PGSM::append_to_debug_file($stdout);
# Run required commands/queries and dump output to out file.
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT pg_stat_monitor_reset();', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
ok($cmdret == 0, "Reset PGSM EXTENSION");
PGSM::append_to_debug_file($stdout);
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT pg_sleep(1);', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
ok($cmdret == 0, "1 - Run pg_sleep(1)");
PGSM::append_to_debug_file($stdout);
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT pg_sleep(1);', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
ok($cmdret == 0, "2 - Run pg_sleep(1)");
PGSM::append_to_debug_file($stdout);
($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT pg_sleep(1);', extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
ok($cmdret == 0, "3 - Run pg_sleep(1)");
PGSM::append_to_debug_file($stdout);
# Check that we have more than one bucket
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT COUNT(bucket) != 0 AS PGSM FROM pg_stat_monitor WHERE query LIKE '%sleep%';", extra_params => ['-t', '-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: we have more that one bucket");
# Check that stats timestamps are different for each query/bucket
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT COUNT(DISTINCT stats_since) = COUNT(stats_since) AS PGSM FROM pg_stat_monitor WHERE query LIKE '%sleep%';", extra_params => ['-t', '-Pformat=unaligned','-Ptuples_only=on']);
trim($stdout);
is($stdout,'t',"Check: for every bucket stats_since should be unique");
# Check that minmax_stats_since always match stats_since
($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT COUNT(*) AS ST FROM pg_stat_monitor WHERE query LIKE '%sleep%' AND stats_since != minmax_stats_since;", extra_params => ['-a', '-Pformat=aligned','-Ptuples_only=off']);
ok($stdout == 0, "Compare: Calls count is 1");
PGSM::append_to_debug_file($stdout);
# DROP EXTENSION
$stdout = $node->safe_psql('postgres', 'DROP EXTENSION pg_stat_monitor;', extra_params => ['-a']);
ok($cmdret == 0, "DROP PGSM EXTENSION");
PGSM::append_to_debug_file($stdout);
# Stop the server
$node->stop;
# Done testing for this testcase file.
done_testing();

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CREATE EXTENSION pg_stat_monitor;
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
SELECT name, setting, unit, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, pending_restart FROM pg_settings WHERE name='pg_stat_monitor.pgsm_query_shared_buffer';
name | setting | unit | context | vartype | source | min_val | max_val | enumvals | boot_val | reset_val | pending_restart
------------------------------------------+---------+------+------------+---------+--------------------+---------+---------+----------+----------+-----------+-----------------
pg_stat_monitor.pgsm_query_shared_buffer | 1 | MB | postmaster | integer | configuration file | 1 | 10000 | | 20 | 1 | f
(1 row)
CREATE database example;
SELECT datname, substr(query,0,150) AS query, SUM(calls) AS calls FROM pg_stat_monitor GROUP BY datname, query ORDER BY datname, query, calls DESC Limit 20;
datname | query | calls
---------+-------------------------------------------------------------------------------------------------------------------------------------------------------+-------
example | INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES ($1, $2, $3, $4, CURRENT_TIMESTAMP) | 10000
example | SELECT abalance FROM pgbench_accounts WHERE aid = $1 | 10000
example | UPDATE pgbench_accounts SET abalance = abalance + $1 WHERE aid = $2 | 10000
example | UPDATE pgbench_branches SET bbalance = bbalance + $1 WHERE bid = $2 | 10000
example | UPDATE pgbench_tellers SET tbalance = tbalance + $1 WHERE tid = $2 | 10000
example | alter table pgbench_accounts add primary key (aid) | 1
example | alter table pgbench_branches add primary key (bid) | 1
example | alter table pgbench_tellers add primary key (tid) | 1
example | begin | 10001
example | commit | 10001
example | copy pgbench_accounts from stdin with (freeze on) | 1
example | copy pgbench_branches from stdin with (freeze on) | 1
example | copy pgbench_tellers from stdin with (freeze on) | 1
example | create table pgbench_accounts(aid int not null,bid int,abalance int,filler char(84)) with (fillfactor=100) | 1
example | create table pgbench_branches(bid int not null,bbalance int,filler char(88)) with (fillfactor=100) | 1
example | create table pgbench_history(tid int,bid int,aid int,delta int,mtime timestamp,filler char(22)) | 1
example | create table pgbench_tellers(tid int not null,bid int,tbalance int,filler char(84)) with (fillfactor=100) | 1
example | drop table if exists pgbench_accounts, pgbench_branches, pgbench_history, pgbench_tellers | 1
example | select count(*) from pgbench_branches | 1
example | select o.n, p.partstrat, pg_catalog.count(i.inhparent) from pg_catalog.pg_class as c join pg_catalog.pg_namespace as n on (n.oid = c.relnamespace) cr | 1
(20 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
SELECT name, setting, unit, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, pending_restart FROM pg_settings WHERE name='pg_stat_monitor.pgsm_query_shared_buffer';
name | setting | unit | context | vartype | source | min_val | max_val | enumvals | boot_val | reset_val | pending_restart
------------------------------------------+---------+------+------------+---------+--------------------+---------+---------+----------+----------+-----------+-----------------
pg_stat_monitor.pgsm_query_shared_buffer | 2 | MB | postmaster | integer | configuration file | 1 | 10000 | | 20 | 2 | f
(1 row)
SELECT datname, substr(query,0,150) AS query, SUM(calls) AS calls FROM pg_stat_monitor GROUP BY datname, query ORDER BY datname, query, calls DESC Limit 20;
datname | query | calls
---------+-------------------------------------------------------------------------------------------------------------------------------------------------------+-------
example | INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES ($1, $2, $3, $4, CURRENT_TIMESTAMP) | 10000
example | SELECT abalance FROM pgbench_accounts WHERE aid = $1 | 10000
example | UPDATE pgbench_accounts SET abalance = abalance + $1 WHERE aid = $2 | 10000
example | UPDATE pgbench_branches SET bbalance = bbalance + $1 WHERE bid = $2 | 10000
example | UPDATE pgbench_tellers SET tbalance = tbalance + $1 WHERE tid = $2 | 10000
example | alter table pgbench_accounts add primary key (aid) | 1
example | alter table pgbench_branches add primary key (bid) | 1
example | alter table pgbench_tellers add primary key (tid) | 1
example | begin | 10001
example | commit | 10001
example | copy pgbench_accounts from stdin with (freeze on) | 1
example | copy pgbench_branches from stdin with (freeze on) | 1
example | copy pgbench_tellers from stdin with (freeze on) | 1
example | create table pgbench_accounts(aid int not null,bid int,abalance int,filler char(84)) with (fillfactor=100) | 1
example | create table pgbench_branches(bid int not null,bbalance int,filler char(88)) with (fillfactor=100) | 1
example | create table pgbench_history(tid int,bid int,aid int,delta int,mtime timestamp,filler char(22)) | 1
example | create table pgbench_tellers(tid int not null,bid int,tbalance int,filler char(84)) with (fillfactor=100) | 1
example | drop table if exists pgbench_accounts, pgbench_branches, pgbench_history, pgbench_tellers | 1
example | select count(*) from pgbench_branches | 1
example | select o.n, p.partstrat, pg_catalog.count(i.inhparent) from pg_catalog.pg_class as c join pg_catalog.pg_namespace as n on (n.oid = c.relnamespace) cr | 1
(20 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
SELECT name, setting, unit, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, pending_restart FROM pg_settings WHERE name='pg_stat_monitor.pgsm_query_shared_buffer';
name | setting | unit | context | vartype | source | min_val | max_val | enumvals | boot_val | reset_val | pending_restart
------------------------------------------+---------+------+------------+---------+--------------------+---------+---------+----------+----------+-----------+-----------------
pg_stat_monitor.pgsm_query_shared_buffer | 20 | MB | postmaster | integer | configuration file | 1 | 10000 | | 20 | 20 | f
(1 row)
SELECT datname, substr(query,0,150) AS query, SUM(calls) AS calls FROM pg_stat_monitor GROUP BY datname, query ORDER BY datname, query, calls DESC Limit 20;
datname | query | calls
---------+-------------------------------------------------------------------------------------------------------------------------------------------------------+-------
example | INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES ($1, $2, $3, $4, CURRENT_TIMESTAMP) | 10000
example | SELECT abalance FROM pgbench_accounts WHERE aid = $1 | 10000
example | UPDATE pgbench_accounts SET abalance = abalance + $1 WHERE aid = $2 | 10000
example | UPDATE pgbench_branches SET bbalance = bbalance + $1 WHERE bid = $2 | 10000
example | UPDATE pgbench_tellers SET tbalance = tbalance + $1 WHERE tid = $2 | 10000
example | alter table pgbench_accounts add primary key (aid) | 1
example | alter table pgbench_branches add primary key (bid) | 1
example | alter table pgbench_tellers add primary key (tid) | 1
example | begin | 10001
example | commit | 10001
example | copy pgbench_accounts from stdin with (freeze on) | 1
example | copy pgbench_branches from stdin with (freeze on) | 1
example | copy pgbench_tellers from stdin with (freeze on) | 1
example | create table pgbench_accounts(aid int not null,bid int,abalance int,filler char(84)) with (fillfactor=100) | 1
example | create table pgbench_branches(bid int not null,bbalance int,filler char(88)) with (fillfactor=100) | 1
example | create table pgbench_history(tid int,bid int,aid int,delta int,mtime timestamp,filler char(22)) | 1
example | create table pgbench_tellers(tid int not null,bid int,tbalance int,filler char(84)) with (fillfactor=100) | 1
example | drop table if exists pgbench_accounts, pgbench_branches, pgbench_history, pgbench_tellers | 1
example | select count(*) from pgbench_branches | 1
example | select o.n, p.partstrat, pg_catalog.count(i.inhparent) from pg_catalog.pg_class as c join pg_catalog.pg_namespace as n on (n.oid = c.relnamespace) cr | 1
(20 rows)
SELECT pg_stat_monitor_reset();
pg_stat_monitor_reset
-----------------------
(1 row)
SELECT name, setting, unit, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, pending_restart FROM pg_settings WHERE name='pg_stat_monitor.pgsm_query_shared_buffer';
name | setting | unit | context | vartype | source | min_val | max_val | enumvals | boot_val | reset_val | pending_restart
------------------------------------------+---------+------+------------+---------+--------------------+---------+---------+----------+----------+-----------+-----------------
pg_stat_monitor.pgsm_query_shared_buffer | 2048 | MB | postmaster | integer | configuration file | 1 | 10000 | | 20 | 2048 | f
(1 row)
SELECT datname, substr(query,0,150) AS query, SUM(calls) AS calls FROM pg_stat_monitor GROUP BY datname, query ORDER BY datname, query, calls DESC Limit 20;
datname | query | calls
---------+-------------------------------------------------------------------------------------------------------------------------------------------------------+-------
example | INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES ($1, $2, $3, $4, CURRENT_TIMESTAMP) | 10000
example | SELECT abalance FROM pgbench_accounts WHERE aid = $1 | 10000
example | UPDATE pgbench_accounts SET abalance = abalance + $1 WHERE aid = $2 | 10000
example | UPDATE pgbench_branches SET bbalance = bbalance + $1 WHERE bid = $2 | 10000
example | UPDATE pgbench_tellers SET tbalance = tbalance + $1 WHERE tid = $2 | 10000
example | alter table pgbench_accounts add primary key (aid) | 1
example | alter table pgbench_branches add primary key (bid) | 1
example | alter table pgbench_tellers add primary key (tid) | 1
example | begin | 10001
example | commit | 10001
example | copy pgbench_accounts from stdin with (freeze on) | 1
example | copy pgbench_branches from stdin with (freeze on) | 1
example | copy pgbench_tellers from stdin with (freeze on) | 1
example | create table pgbench_accounts(aid int not null,bid int,abalance int,filler char(84)) with (fillfactor=100) | 1
example | create table pgbench_branches(bid int not null,bbalance int,filler char(88)) with (fillfactor=100) | 1
example | create table pgbench_history(tid int,bid int,aid int,delta int,mtime timestamp,filler char(22)) | 1
example | create table pgbench_tellers(tid int not null,bid int,tbalance int,filler char(84)) with (fillfactor=100) | 1
example | drop table if exists pgbench_accounts, pgbench_branches, pgbench_history, pgbench_tellers | 1
example | select count(*) from pgbench_branches | 1
example | select o.n, p.partstrat, pg_catalog.count(i.inhparent) from pg_catalog.pg_class as c join pg_catalog.pg_namespace as n on (n.oid = c.relnamespace) cr | 1
(20 rows)
DROP EXTENSION pg_stat_monitor;