mirror of https://github.com/zulip/zulip.git
40 lines
910 B
Bash
Executable File
40 lines
910 B
Bash
Executable File
#!/usr/bin/env bash
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set -e
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vergte() {
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[ "$1" = "`echo -e "$1\n$2" | sort -V | tail -n1`" ]
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}
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DEFAULT_USER="postgres"
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if [ "$(uname)" = "OpenBSD" ]; then
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DEFAULT_USER="_postgresql"
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fi
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cd /
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if [ "$EUID" -eq 0 ]; then
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version=$(sudo -u "$DEFAULT_USER" sh -c 'psql -A -t -d postgres -c "show server_version"')
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else
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version=$(psql -A -t -d postgres -c "show server_version")
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fi
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major=$(echo $version | cut -d. -f1,2)
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username=$1
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shift
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tables=$(echo "'$@'" | sed "s/ /','/g")
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if vergte "$major" "9.2"; then
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pidname="pid"
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else
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pidname="procpid"
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fi
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if [ "$EUID" -eq 0 ]; then
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sudo -u "$DEFAULT_USER" sh -c "psql postgres '$DEFAULT_USER'" <<EOF
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SELECT pg_terminate_backend($pidname) FROM pg_stat_activity WHERE datname IN ($tables);
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EOF
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else
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psql -h localhost postgres "$username" <<EOF
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SELECT pg_terminate_backend($pidname) FROM pg_stat_activity WHERE datname IN ($tables);
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EOF
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fi
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