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56 lines
1.5 KiB
Bash
56 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2019-12-06 11:10:26 +0000 (Fri, 06 Dec 2019)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# 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
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#
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# https://www.linkedin.com/in/harisekhon
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#
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set -eu -o pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(dirname "${BASH_SOURCE[0]}")"
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# shellcheck disable=SC1090
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Get row counts for all Hive tables in all databases via beeline
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TSV Output format:
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<database>.<table> <row_count>
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FILTER environment variable will restrict to matching fully qualified tables (<db>.<table>)
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Tested on Hive 1.1.0 on CDH 5.10, 5.16
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For a better version written in Python see DevOps Python tools repo:
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https://github.com/harisekhon/devops-python-tools
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you will need to comment out / remove '-o pipefail' below to skip errors if you aren't authorized to use
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any of the databases to avoid the script exiting early upon encountering any authorization error such:
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ERROR: AuthorizationException: User '<user>@<domain>' does not have privileges to access: default Default Hive database.*.*
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="[<beeline_options>]"
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help_usage "$@"
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exec "$srcdir/hive_foreach_table.sh" "SELECT COUNT(*) FROM {db}.{table}" "$@"
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