Paweł Domański
47 lines
949 B
Bash
47 lines
949 B
Bash
#!/bin/bash
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# Reports sizes for all or selected database
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PORT=""
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USER=""
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DBNAME="%"
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usage() {
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echo "Usage: $0 [-d <dbname> -U <user> -p <port>]"
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exit 1
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}
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while getopts "d:p:uU:" OPT;
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do case "${OPT}" in
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d) DBNAME=$OPTARG
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;;
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p) PORT="-p $OPTARG"
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;;
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U) USER="-U $OPTARG"
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;;
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u) usage
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;;
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[?]) usage
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esac;
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done
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if [ "$DBNAME" = "" ]
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then
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usage
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exit 1
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fi
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psql $PORT $USER postgres <<_EOF_
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SELECT datname,
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rolname as owner,
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pg_size_pretty(pg_database_size(datname) )as size_pretty,
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pg_database_size(datname) as size,
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(SELECT pg_size_pretty (SUM( pg_database_size(datname))::bigint)
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FROM pg_database) AS total,
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((pg_database_size(datname) / (SELECT SUM( pg_database_size(datname))
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FROM pg_database) ) * 100)::numeric(6,3) AS pct
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FROM pg_database d
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JOIN pg_authid a ON a.oid = datdba
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WHERE datname LIKE '%$DBNAME%'
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ORDER BY datname;
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_EOF_
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