You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.0 KiB
Bash
70 lines
2.0 KiB
Bash
#!/usr/bin/env bash
|
|
# vim:ts=4:sts=4:sw=4:et
|
|
# args: bigquery-public-data.github_repos echo "project = {project}, dataset = {dataset} / schema = {schema}, table = {table}"
|
|
#
|
|
# Author: Hari Sekhon
|
|
# Date: 2020-09-16 08:54:54 +0100 (Wed, 16 Sep 2020)
|
|
#
|
|
# https://github.com/HariSekhon/DevOps-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 -eu # -o pipefail
|
|
[ -n "${DEBUG:-}" ] && set -x
|
|
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
|
|
# shellcheck disable=SC1090,SC1091
|
|
. "$srcdir/lib/utils.sh"
|
|
|
|
# shellcheck disable=SC2034,SC2154
|
|
usage_description="
|
|
Execute a command against all Google BigQuery tables in a given dataset in the current project
|
|
|
|
Command can contain {project}, {dataset} / {schema} and {table} placeholders which will be replaced for each table
|
|
|
|
WARNING: do not run any command reading from standard input, otherwise it will consume the project/dataset/table names and exit after the first iteration
|
|
|
|
Requires GCloud SDK which must be configured and authorized for the project
|
|
|
|
Tested on Google BigQuery
|
|
"
|
|
|
|
# used by usage() in lib/utils.sh
|
|
# shellcheck disable=SC2034
|
|
usage_args="[<project>.]<dataset> <command>"
|
|
|
|
help_usage "$@"
|
|
|
|
min_args 2 "$@"
|
|
|
|
# validated in bigquery_list_tables.sh
|
|
dataset="$1"
|
|
shift || :
|
|
|
|
command_template="$*"
|
|
|
|
# exit the loop subshell if you Control-C
|
|
trap 'exit 130' INT
|
|
|
|
"$srcdir/bigquery_list_tables.sh" "$dataset" |
|
|
while read -r project dataset table; do
|
|
if [ -z "${NO_HEADING:-}" ]; then
|
|
hr
|
|
echo "Project = $project, Dataset/Schema = $dataset, Table = $table"
|
|
hr
|
|
fi >&2
|
|
command="${command_template//\{project\}/$project}"
|
|
command="${command//\{dataset\}/$dataset}"
|
|
command="${command//\{schema\}/$dataset}"
|
|
command="${command//\{table\}/$table}"
|
|
eval "$command"
|
|
if [ -z "${NO_HEADING:-}" ]; then
|
|
echo
|
|
fi >&2
|
|
done
|