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|
#!/bin/sh
#-------------------------------------------------------------------------
#
# vacuumdb--
# vacuum a postgres database
#
# This script runs psql with the "-c" option to vacuum
# the requested database.
#
# Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
# Portions Copyright (c) 1994, Regents of the University of California
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/vacuumdb,v 1.16 2001/02/18 18:34:02 momjian Exp $
#
#-------------------------------------------------------------------------
CMDNAME=`basename $0`
PATHNAME=`echo $0 | sed "s,$CMDNAME\$,,"`
PSQLOPT=
verbose=
analyze=
table=
dbname=
alldb=
quiet=0
while [ $# -gt 0 ]
do
case "$1" in
--help|-\?)
usage=t
break
;;
# options passed on to psql
--host|-h)
PSQLOPT="$PSQLOPT -h $2"
shift;;
-h*)
PSQLOPT="$PSQLOPT $1"
;;
--host=*)
PSQLOPT="$PSQLOPT -h "`echo $1 | sed 's/^--host=//'`
;;
--port|-p)
PSQLOPT="$PSQLOPT -p $2"
shift;;
-p*)
PSQLOPT="$PSQLOPT $1"
;;
--port=*)
PSQLOPT="$PSQLOPT -p "`echo $1 | sed 's/^--port=//'`
;;
--username|-U)
PSQLOPT="$PSQLOPT -U $2"
shift;;
-U*)
PSQLOPT="$PSQLOPT $1"
;;
--username=*)
PSQLOPT="$PSQLOPT -U "`echo $1 | sed 's/^--username=//'`
;;
--password|-W)
PSQLOPT="$PSQLOPT -W"
;;
--echo|-e)
ECHOOPT="-e"
;;
--quiet|-q)
ECHOOPT="$ECHOOPT -o /dev/null"
quiet=1
;;
--dbname|-d)
dbname="$2"
shift;;
-d*)
dbname=`echo $1 | sed 's/^-d//'`
;;
--dbname=*)
dbname=`echo $1 | sed 's/^--dbname=//'`
;;
# options converted into SQL command
--analyze|-z)
analyze="ANALYZE"
;;
--all|-a)
alldb=Y
;;
--table|-t)
table="$2"
shift;;
-t*)
table=`echo $1 | sed 's/^-t//'`
;;
--table=*)
table=`echo $1 | sed 's/^--table=//'`
;;
--verbose|-v)
verbose="VERBOSE"
;;
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)
dbname="$1"
;;
esac
shift
done
if [ "$usage" ]; then
echo "$CMDNAME cleans and analyzes a PostgreSQL database."
echo
echo "Usage:"
echo " $CMDNAME [options] [dbname]"
echo
echo "Options:"
echo " -h, --host=HOSTNAME Database server host"
echo " -p, --port=PORT Database server port"
echo " -U, --username=USERNAME Username to connect as"
echo " -W, --password Prompt for password"
echo " -d, --dbname=DBNAME Database to vacuum"
echo " -a, --all Vacuum all databases"
echo " -z, --analyze Update optimizer hints"
echo " -t, --table='TABLE[(columns)]' Vacuum specific table only"
echo " -v, --verbose Write a lot of output"
echo " -e, --echo Show the command being sent to the backend"
echo " -q, --quiet Don't write any output"
echo
echo "Read the description of the SQL command VACUUM for details."
echo
echo "Report bugs to <pgsql-bugs@postgresql.org>."
exit 0
fi
if [ "$alldb" ]; then
if [ "$dbname" -o "$table" ]; then
echo "$CMDNAME: cannot vacuum all databases and a specific one at the same time" 1>&2
exit 1
fi
dbname=`${PATHNAME}psql $PSQLOPT -q -t -A -d template1 -c 'SELECT datname FROM pg_database WHERE datallowconn'`
elif [ -z "$dbname" ]; then
echo "$CMDNAME: missing required argument: database name" 1>&2
echo "Try '$CMDNAME -?' for help." 1>&2
exit 1
fi
for db in $dbname
do
[ "$alldb" -a "$quiet" -ne 1 ] && echo "Vacuuming $db"
${PATHNAME}psql $PSQLOPT $ECHOOPT -c "VACUUM $verbose $analyze $table" -d $db
if [ $? -ne 0 ]; then
echo "$CMDNAME: vacuum $table $db failed" 1>&2
exit 1
fi
done
exit 0
|
