Paweł Domański
104 lines
1.6 KiB
Bash
104 lines
1.6 KiB
Bash
#!/bin/bash
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# Shows tablespace use for all or selected table
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# that are not in default tablespace
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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: $0 -d <dbname> [-t <table> -U <user> -p <port>]"
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exit 1
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}
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while getopts "d:t:p:uU:" OPT;
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do case "${OPT}" in
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d) DBNAME=$OPTARG
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;;
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p) PORT="-p $OPTARG"
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;;
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t) TBL=$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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getver()
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{
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VER=$(psql -t $USER $PORT $DBNAME <<_QRYVER_
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SELECT version();
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_QRYVER_
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)
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}
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getver
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VER=$(echo $VER | cut -c -16)
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echo "Version is $VER"
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gettstver()
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{
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TSTVER=$(psql -q -t $HOST $PORT $USER $DBNAME <<_QRY_
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SELECT CASE WHEN SUBSTRING(version() FROM 12 FOR 3) < '9.2'
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THEN 'oid'
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ELSE 'func'
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END;
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_QRY_
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)
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TSTVER=${TSTVER:1:4}
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}
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gettstver
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if [ "${TSTVER}" = "oid" ]
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then
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TSL="t.spclocation"
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else
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TSL="pg_tablespace_location(t.oid)"
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fi
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tspace_use() {
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TSPACELIST=$(psql -q $USER $PORT $DBNAME <<_QUERY_
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SELECT CASE WHEN t.spcname IS NULL
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THEN 'pg_default'
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ELSE t.spcname
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END as tablespace,
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$TSL as location,
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n.nspname as schema,
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c.relname as relation,
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a.rolname as owner,
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c.relkind as type
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FROM pg_class c
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LEFT JOIN pg_tablespace t ON (t.oid = c.reltablespace)
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JOIN pg_authid a ON ( a.oid = c.relowner )
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JOIN pg_namespace n ON (n.oid = c.relnamespace)
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WHERE relname LIKE '%$TBL%'
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AND relkind IN ('i', 'r')
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AND c.relname NOT LIKE 'pg_%'
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AND c.relname NOT LIKE 'sql_%'
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ORDER BY 1, 2;
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_QUERY_
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)
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}
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tspace_use
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echo "${TSPACELIST}"
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exit 0
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