Paweł Domański
102 lines
2.0 KiB
Bash
102 lines
2.0 KiB
Bash
#!/bin/bash
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# Shows comments for all or specified table
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USER=""
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PORT=""
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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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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 $VER"
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QRY="SELECT DISTINCT ON (c.relname)
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n.nspname as schema,
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c.relname,
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a.rolname as owner,
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0 as col_seq,
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'' as column,
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d.description as comment
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FROM pg_class c
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LEFT JOIN pg_attribute col ON (col.attrelid = c.oid)
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LEFT JOIN pg_description d ON (d.objoid = col.attrelid AND d.objsubid = 0)
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JOIN pg_namespace n ON (n.oid = c.relnamespace)
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JOIN pg_authid a ON ( a.OID = c.relowner )
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WHERE n.nspname NOT LIKE 'information%'
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AND relname NOT LIKE 'pg_%'
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AND relname NOT LIKE 'information%'
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AND relname NOT LIKE 'sql_%'
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AND relname LIKE '%$TBL%'
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AND relkind = 'r'
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-- AND d.description IS NOT NULL
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UNION
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SELECT n.nspname as schema,
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c.relname,
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'' as owner,
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col.attnum as col_seq,
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col.attname as column,
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d.description
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FROM pg_class c
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JOIN pg_attribute col ON (col.attrelid = c.oid)
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LEFT JOIN pg_description d ON (d.objoid = col.attrelid AND d.objsubid = col.attnum)
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JOIN pg_namespace n ON (n.oid = c.relnamespace)
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JOIN pg_authid a ON ( a.OID = c.relowner )
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WHERE n.nspname NOT LIKE 'information%'
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AND relname NOT LIKE 'pg_%'
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AND relname NOT LIKE 'information%'
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AND relname NOT LIKE 'sql_%'
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AND relname LIKE '%$TBL%'
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AND relkind = 'r'
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-- AND d.description IS NOT NULL
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AND col.attnum >= 0
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ORDER BY 1, 2, 4;"
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current_stats() {
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STATLIST=$(psql $USER $PORT -q $DBNAME <<_QUERY_
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${QRY}
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_QUERY_
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)
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}
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current_stats
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echo "${STATLIST}"
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exit 0
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