PostgreSQL regression test driver

Usage:
  pg_regress [OPTION]... [EXTRA-TEST]...

Options:
      --bindir=BINPATH          use BINPATH for programs that are run;
                                if empty, use PATH from the environment
      --config-auth=DATADIR     update authentication settings for DATADIR
      --create-role=ROLE        create the specified role before testing
      --dbname=DB               use database DB (default "regression")
      --debug                   turn on debug mode in programs that are run
      --dlpath=DIR              look for dynamic libraries in DIR
      --encoding=ENCODING       use ENCODING as the encoding
      --expecteddir=DIR         take expected files from DIR (default ".")
  -h, --help                    show this help, then exit
      --inputdir=DIR            take input files from DIR (default ".")
      --launcher=CMD            use CMD as launcher of psql
      --load-extension=EXT      load the named extension before running the
                                tests; can appear multiple times
      --max-connections=N       maximum number of concurrent connections
                                (default is 0, meaning unlimited)
      --max-concurrent-tests=N  maximum number of concurrent tests in schedule
                                (default is 0, meaning unlimited)
      --outputdir=DIR           place output files in DIR (default ".")
      --schedule=FILE           use test ordering schedule from FILE
                                (can be used multiple times to concatenate)
      --temp-instance=DIR       create a temporary instance in DIR
      --use-existing            use an existing installation
  -V, --version                 output version information, then exit

Options for "temp-instance" mode:
      --no-locale               use C locale
      --port=PORT               start postmaster on PORT
      --temp-config=FILE        append contents of FILE to temporary config

Options for using an existing installation:
      --host=HOST               use postmaster running on HOST
      --port=PORT               use postmaster running at PORT
      --user=USER               connect as USER

The exit status is 0 if all tests passed, 1 if some tests failed, and 2
if the tests could not be run for some reason.

Report bugs to <pgsql-bugs@lists.postgresql.org>.
PostgreSQL home page: <https://www.postgresql.org/>