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|
#!/bin/sh
#-------------------------------------------------------------------------
#
# clusterdb--
# cluster a postgres database
#
# This script runs psql with the "-c" option to cluster
# the requested database.
#
# Copyright (c) 2002, PostgreSQL Global Development Group
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/clusterdb,v 1.12 2003/06/11 05:13:12 momjian Exp $
#
#-------------------------------------------------------------------------
CMDNAME=`basename "$0"`
PATHNAME=`echo "$0" | sed "s,$CMDNAME\$,,"`
PSQLOPT=
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=//'`
;;
-a|--alldb)
alldb=1
;;
# options converted into SQL command
--table|-t)
table="$2"
shift;;
-t*)
table=`echo $1 | sed 's/^-t//'`
;;
--table=*)
table=`echo $1 | sed 's/^--table=//'`
;;
-*)
echo "$CMDNAME: invalid option: $1" 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
;;
*)
dbname="$1"
if [ "$#" -ne 1 ]; then
echo "$CMDNAME: invalid option: $2" 1>&2
echo "Try '$CMDNAME --help' for more information." 1>&2
exit 1
fi
;;
esac
shift
done
if [ "$usage" ]; then
echo "$CMDNAME cluster all previously clustered tables in a database."
echo
echo "Usage:"
echo " $CMDNAME [OPTION]... [DBNAME]"
echo
echo "Options:"
echo " -a, --all cluster all databases"
echo " -d, --dbname=DBNAME database to cluster"
echo " -t, --table='TABLE' cluster specific table only"
echo " -e, --echo show the commands sent to the backend"
echo " -q, --quiet don't write any output"
echo " --help show this help, then exit"
echo
echo "Connection options:"
echo " -h, --host=HOSTNAME database server host or socket directory"
echo " -p, --port=PORT database server port"
echo " -U, --username=USERNAME user name to connect as"
echo " -W, --password prompt for password"
echo
echo "Read the description of the SQL command CLUSTER for details."
echo
echo "Report bugs to <[email protected]>."
exit 0
fi
if [ "$alldb" ]; then
if [ "$dbname" -o "$table" ]; then
echo "$CMDNAME: cannot cluster all databases and a specific one at the same time" 1>&2
exit 1
fi
dbname=`${PATHNAME}psql $PSQLOPT -q -t -A -d template1 -c 'SELECT datname FROM pg_database WHERE datallowconn'`
[ "$?" -ne 0 ] && exit 1
elif [ -z "$dbname" ]; then
if [ "$PGDATABASE" ]; then
dbname="$PGDATABASE"
elif [ "$PGUSER" ]; then
dbname="$PGUSER"
else
dbname=`${PATHNAME}pg_id -u -n`
fi
[ "$?" -ne 0 ] && exit 1
fi
for db in $dbname
do
[ "$alldb" ] && echo "Clustering $db"
if [ -z "$table" ]; then
${PATHNAME}psql $PSQLOPT $ECHOOPT -c "CLUSTER" -d $db
[ "$?" -ne 0 ] && exit 1
else
${PATHNAME}psql $PSQLOPT $ECHOOPT -c "CLUSTER $table" -d $db
[ "$?" -ne 0 ] && exit 1
fi
done
exit 0
|
