Skip to content

fix: handle context cancellation race condition in pgxpool #1732

fix: handle context cancellation race condition in pgxpool

fix: handle context cancellation race condition in pgxpool #1732

Workflow file for this run

name: CI
on:
push:
branches: [master]
pull_request:
branches: [master]
jobs:
test:
name: Test
runs-on: ubuntu-22.04
strategy:
# A failure in one matrix job says nothing about the others, and cancelled jobs report a confusing "exit code
# 143" instead of the actual failure. Let every job run so a single failure gives complete information.
fail-fast: false
matrix:
go-version: ["1.25", "1.26"]
pg-version: [14, 15, 16, 17, 18, cockroachdb]
include:
- pg-version: 14
pgx-test-database: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-unix-socket-conn-string: "host=/var/run/postgresql dbname=pgx_test"
pgx-test-tcp-conn-string: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-scram-password-conn-string: "host=127.0.0.1 user=pgx_scram password=secret dbname=pgx_test channel_binding=disable"
pgx-test-scram-plus-conn-string: "host=localhost user=pgx_ssl password=secret sslmode=verify-full sslrootcert=/tmp/ca.pem dbname=pgx_test channel_binding=require"
pgx-test-md5-password-conn-string: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-plain-password-conn-string: "host=127.0.0.1 user=pgx_pw password=secret dbname=pgx_test"
pgx-test-tls-conn-string: "host=localhost user=pgx_ssl password=secret sslmode=verify-full sslrootcert=/tmp/ca.pem dbname=pgx_test channel_binding=disable"
pgx-ssl-password: certpw
pgx-test-tls-client-conn-string: "host=localhost user=pgx_sslcert sslmode=verify-full sslrootcert=/tmp/ca.pem sslcert=/tmp/pgx_sslcert.crt sslkey=/tmp/pgx_sslcert.key dbname=pgx_test"
- pg-version: 15
pgx-test-database: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-unix-socket-conn-string: "host=/var/run/postgresql dbname=pgx_test"
pgx-test-tcp-conn-string: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-scram-password-conn-string: "host=127.0.0.1 user=pgx_scram password=secret dbname=pgx_test channel_binding=disable"
pgx-test-scram-plus-conn-string: "host=localhost user=pgx_ssl password=secret sslmode=verify-full sslrootcert=/tmp/ca.pem dbname=pgx_test channel_binding=require"
pgx-test-md5-password-conn-string: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-plain-password-conn-string: "host=127.0.0.1 user=pgx_pw password=secret dbname=pgx_test"
pgx-test-tls-conn-string: "host=localhost user=pgx_ssl password=secret sslmode=verify-full sslrootcert=/tmp/ca.pem dbname=pgx_test channel_binding=disable"
pgx-ssl-password: certpw
pgx-test-tls-client-conn-string: "host=localhost user=pgx_sslcert sslmode=verify-full sslrootcert=/tmp/ca.pem sslcert=/tmp/pgx_sslcert.crt sslkey=/tmp/pgx_sslcert.key dbname=pgx_test"
- pg-version: 16
pgx-test-database: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-unix-socket-conn-string: "host=/var/run/postgresql dbname=pgx_test"
pgx-test-tcp-conn-string: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-scram-password-conn-string: "host=127.0.0.1 user=pgx_scram password=secret dbname=pgx_test channel_binding=disable"
pgx-test-scram-plus-conn-string: "host=localhost user=pgx_ssl password=secret sslmode=verify-full sslrootcert=/tmp/ca.pem dbname=pgx_test channel_binding=require"
pgx-test-md5-password-conn-string: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-plain-password-conn-string: "host=127.0.0.1 user=pgx_pw password=secret dbname=pgx_test"
pgx-test-tls-conn-string: "host=localhost user=pgx_ssl password=secret sslmode=verify-full sslrootcert=/tmp/ca.pem dbname=pgx_test channel_binding=disable"
pgx-ssl-password: certpw
pgx-test-tls-client-conn-string: "host=localhost user=pgx_sslcert sslmode=verify-full sslrootcert=/tmp/ca.pem sslcert=/tmp/pgx_sslcert.crt sslkey=/tmp/pgx_sslcert.key dbname=pgx_test"
- pg-version: 17
pgx-test-database: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-unix-socket-conn-string: "host=/var/run/postgresql dbname=pgx_test"
pgx-test-tcp-conn-string: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-scram-password-conn-string: "host=127.0.0.1 user=pgx_scram password=secret dbname=pgx_test channel_binding=disable"
pgx-test-scram-plus-conn-string: "host=localhost user=pgx_ssl password=secret sslmode=verify-full sslrootcert=/tmp/ca.pem dbname=pgx_test channel_binding=require"
pgx-test-md5-password-conn-string: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-plain-password-conn-string: "host=127.0.0.1 user=pgx_pw password=secret dbname=pgx_test"
pgx-test-tls-conn-string: "host=localhost user=pgx_ssl password=secret sslmode=verify-full sslrootcert=/tmp/ca.pem dbname=pgx_test channel_binding=disable"
pgx-ssl-password: certpw
pgx-test-tls-client-conn-string: "host=localhost user=pgx_sslcert sslmode=verify-full sslrootcert=/tmp/ca.pem sslcert=/tmp/pgx_sslcert.crt sslkey=/tmp/pgx_sslcert.key dbname=pgx_test"
- pg-version: 18
pgx-test-database: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-unix-socket-conn-string: "host=/var/run/postgresql dbname=pgx_test"
pgx-test-tcp-conn-string: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-scram-password-conn-string: "host=127.0.0.1 user=pgx_scram password=secret dbname=pgx_test channel_binding=disable"
pgx-test-scram-plus-conn-string: "host=localhost user=pgx_ssl password=secret sslmode=verify-full sslrootcert=/tmp/ca.pem dbname=pgx_test channel_binding=require"
pgx-test-md5-password-conn-string: "host=127.0.0.1 user=pgx_md5 password=secret dbname=pgx_test"
pgx-test-plain-password-conn-string: "host=127.0.0.1 user=pgx_pw password=secret dbname=pgx_test"
pgx-test-tls-conn-string: "host=localhost user=pgx_ssl password=secret sslmode=verify-full sslrootcert=/tmp/ca.pem dbname=pgx_test channel_binding=disable"
pgx-test-oauth: "true"
pgx-ssl-password: certpw
pgx-test-tls-client-conn-string: "host=localhost user=pgx_sslcert sslmode=verify-full sslrootcert=/tmp/ca.pem sslcert=/tmp/pgx_sslcert.crt sslkey=/tmp/pgx_sslcert.key dbname=pgx_test"
- pg-version: cockroachdb
pgx-test-database: "postgresql://root@127.0.0.1:26257/pgx_test?sslmode=disable&experimental_enable_temp_tables=on"
steps:
- name: Check out code into the Go module directory
uses: actions/checkout@v5
- name: Set up Go ${{ matrix.go-version }}
uses: actions/setup-go@v6
with:
go-version: ${{ matrix.go-version }}
- name: Setup database server for testing
run: ci/setup_test.bash
env:
PGVERSION: ${{ matrix.pg-version }}
# - name: Setup upterm session
# uses: lhotari/action-upterm@v1
# with:
# ## limits ssh access and adds the ssh public key for the user which triggered the workflow
# limit-access-to-actor: true
# env:
# PGX_TEST_DATABASE: ${{ matrix.pgx-test-database }}
# PGX_TEST_UNIX_SOCKET_CONN_STRING: ${{ matrix.pgx-test-unix-socket-conn-string }}
# PGX_TEST_TCP_CONN_STRING: ${{ matrix.pgx-test-tcp-conn-string }}
# PGX_TEST_SCRAM_PASSWORD_CONN_STRING: ${{ matrix.pgx-test-scram-password-conn-string }}
# PGX_TEST_MD5_PASSWORD_CONN_STRING: ${{ matrix.pgx-test-md5-password-conn-string }}
# PGX_TEST_PLAIN_PASSWORD_CONN_STRING: ${{ matrix.pgx-test-plain-password-conn-string }}
# PGX_TEST_TLS_CONN_STRING: ${{ matrix.pgx-test-tls-conn-string }}
# PGX_SSL_PASSWORD: ${{ matrix.pgx-ssl-password }}
# PGX_TEST_TLS_CLIENT_CONN_STRING: ${{ matrix.pgx-test-tls-client-conn-string }}
- name: Check formatting
run: |
gofmt -l -s -w .
git status
git diff --exit-code
- name: Test
# Parallel testing used to kill the runner. The cause was the pgproto3 tests that encode a maximum size (~1GB)
# message: with the race detector's shadow memory they peaked at 27GB of RSS when run in parallel, well past the
# 16GB a runner has. Those tests no longer run under the race detector, and the whole suite now peaks around 1GB
# either way, so parallel testing is enabled again. It cuts this step from ~72s to ~26s.
run: go test -race ./...
env:
PGX_TEST_DATABASE: ${{ matrix.pgx-test-database }}
PGX_TEST_UNIX_SOCKET_CONN_STRING: ${{ matrix.pgx-test-unix-socket-conn-string }}
PGX_TEST_TCP_CONN_STRING: ${{ matrix.pgx-test-tcp-conn-string }}
PGX_TEST_SCRAM_PASSWORD_CONN_STRING: ${{ matrix.pgx-test-scram-password-conn-string }}
PGX_TEST_MD5_PASSWORD_CONN_STRING: ${{ matrix.pgx-test-md5-password-conn-string }}
PGX_TEST_PLAIN_PASSWORD_CONN_STRING: ${{ matrix.pgx-test-plain-password-conn-string }}
PGX_TEST_OAUTH: ${{ matrix.pgx-test-oauth }}
# TestConnectTLS fails. However, it succeeds if I connect to the CI server with upterm and run it. Give up on that test for now.
# PGX_TEST_TLS_CONN_STRING: ${{ matrix.pgx-test-tls-conn-string }}
# PGX_TEST_SCRAM_PLUS_CONN_STRING: ${{ matrix.pgx-test-scram-plus-conn-string }}
PGX_SSL_PASSWORD: ${{ matrix.pgx-ssl-password }}
PGX_TEST_TLS_CLIENT_CONN_STRING: ${{ matrix.pgx-test-tls-client-conn-string }}
test-windows:
name: Test Windows
runs-on: windows-latest
strategy:
fail-fast: false
matrix:
go-version: ["1.25", "1.26"]
steps:
- name: Setup PostgreSQL
id: postgres
uses: ikalnytskyi/action-setup-postgres@v4
with:
database: pgx_test
- name: Check out code into the Go module directory
uses: actions/checkout@v5
- name: Set up Go ${{ matrix.go-version }}
uses: actions/setup-go@v6
with:
go-version: ${{ matrix.go-version }}
- name: Initialize test database
run: |
psql -f testsetup/postgresql_setup.sql pgx_test
env:
PGSERVICE: ${{ steps.postgres.outputs.service-name }}
shell: bash
- name: Test
# Parallel testing stays disabled here even though the Linux jobs enable it. This is the slower runner and every
# timing sensitive test failure so far has come from it, so leave it serial until the Linux jobs have proven the
# change.
# Disabling CGO because that is not working on the Windows runner. Apparently, we could install MingW and set up
# CGO to work, but disabling CGO takes less CI time. Without CGO, we also must not use the race detector.
run: go test -parallel=1 ./...
env:
CGO_ENABLED: 0
PGX_TEST_DATABASE: ${{ steps.postgres.outputs.connection-uri }}