#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2020-03-12 16:40:27 +0000 (Thu, 12 Mar 2020)
#
# https://github.com/harisekhon/bash-tools
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
# https://www.linkedin.com/in/harisekhon
#
set -euo pipefail
[ -n " ${ DEBUG :- } " ] && set -x
srcdir = " $( dirname " ${ BASH_SOURCE [0] } " ) "
# shellcheck disable=SC1090
. " $srcdir /lib/utils.sh "
# shellcheck disable=SC2034,SC2154
usage_description = "
Lists all PostgreSQL tables using adjacent psql.sh script
FILTER environment variable will restrict to matching tables ( matches against fully qualified table name <db>.<schema>.<table>)
AUTOFILTER if set to any value skips information_schema and pg_catalog schemas
Tested on AWS RDS PostgreSQL 9.5.15
"
# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args = "[<psql_options>]"
help_usage " $@ "
#"$srcdir/psql.sh" -q -t -c "SELECT table_catalog || '.' || table_schema || '.' || table_name FROM information_schema.tables ORDER BY table_catalog, table_schema, table_name;" "$@" |
" $srcdir /psql.sh " -q -t -c "SELECT table_catalog, table_schema, table_name FROM information_schema.tables ORDER BY table_catalog, table_schema, table_name;" " $@ " |
sed 's/|//g; s/^[[:space:]]*//; s/[[:space:]]*$//; /^[[:space:]]*$/d' |
#while read -r table; do
if [ -n " ${ AUTOFILTER :- } " ] ; then
grep -Ev '[[:space:]](information_schema|pg_catalog)[[:space:]]'
else
cat
fi |
while read -r db schema table; do
if [ -n " ${ FILTER :- } " ] &&
! [ [ " $db . $schema . $table " = ~ $FILTER ] ] ; then
continue
fi
printf '%s\t%s\t%s\n' " $db " " $schema " " $table "
done