Paweł Domański
67 lines
908 B
Bash
67 lines
908 B
Bash
#!/bin/bash
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# Shows vacuum time for all or selected table.
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PORT=""
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USER=""
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TBL=""
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usage() {
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echo "Usage: $0 -d <dbname> [-t <table> -p <port> -U <user>]"
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exit 1
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}
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while getopts "d:p:t:U:u" OPT;
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do case "${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 $OPTARG"
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;;
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t) TBL="$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 [ "$DBNAME" = "" ]
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then
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usage
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fi
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getver()
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{
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VER=$(psql $PORT -t $USER $DBNAME <<_QRYVER_
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SELECT version();
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_QRYVER_
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)
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}
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getver
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VER=$(echo $VER | cut -c -16)
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echo "Version is $VER"
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vacuum_time() {
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TIMEINFO=$(psql -q $PORT $USER $DBNAME <<_QUERY_
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SELECT max(last_vacuum) - min(last_vacuum) as vacuum_time
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FROM pg_stat_all_tables s
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WHERE s.relname NOT LIKE 'pg_%'
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AND s.relname NOT LIKE 'sql_%'
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AND s.relname LIKE '%$TBL%'
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ORDER by 1;
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_QUERY_
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)
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}
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vacuum_time
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echo "${TIMEINFO}"
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exit 0
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