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142 lines
3.1 KiB
Bash
142 lines
3.1 KiB
Bash
#!/bin/sh
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#-------------------------------------------------------------------------
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#
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# dropdb--
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# destroy a postgres database
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#
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# this program runs psql to drop the requested database.
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#
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# Copyright (c) 1994, Regents of the University of California
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#
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#
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# IDENTIFICATION
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# $Header: /cvsroot/pgsql/src/bin/scripts/Attic/dropdb,v 1.10 2000/11/25 19:05:44 petere Exp $
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#
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#-------------------------------------------------------------------------
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CMDNAME=`basename $0`
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PATHNAME=`echo $0 | sed "s,$CMDNAME\$,,"`
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PSQLOPT=
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dbname=
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forcedel=t
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# Check for echo -n vs echo \c
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if echo '\c' | grep -s c >/dev/null 2>&1
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then
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ECHO_N="echo -n"
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ECHO_C=""
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else
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ECHO_N="echo"
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ECHO_C='\c'
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fi
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while [ $# -gt 0 ]
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do
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case "$1" in
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--help|-\?)
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usage=t
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break
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;;
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# options passed on to psql
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--host|-h)
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PSQLOPT="$PSQLOPT -h $2"
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shift;;
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-h*)
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PSQLOPT="$PSQLOPT $1"
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;;
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--host=*)
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PSQLOPT="$PSQLOPT -h "`echo $1 | sed 's/^--host=//'`
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;;
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--port|-p)
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PSQLOPT="$PSQLOPT -p $2"
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shift;;
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-p*)
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PSQLOPT="$PSQLOPT $1"
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;;
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--port=*)
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PSQLOPT="$PSQLOPT -p "`echo $1 | sed 's/^--port=//'`
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;;
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--username|-U)
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PSQLOPT="$PSQLOPT -U $2"
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shift;;
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-U*)
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PSQLOPT="$PSQLOPT $1"
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;;
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--username=*)
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PSQLOPT="$PSQLOPT -U "`echo $1 | sed 's/^--username=//'`
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;;
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--password|-W)
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PSQLOPT="$PSQLOPT -W"
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;;
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--echo|-e)
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PSQLOPT="$PSQLOPT -e"
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;;
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--quiet|-q)
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PSQLOPT="$PSQLOPT -o /dev/null"
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;;
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# other options
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--interactive|-i)
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forcedel=f
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;;
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-*)
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echo "$CMDNAME: invalid option: $1" 1>&2
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echo "Try '$CMDNAME --help' for more information." 1>&2
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exit 1
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;;
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*)
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dbname="$1"
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;;
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esac
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shift
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done
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if [ "$usage" ]; then
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echo "$CMDNAME removes a PostgreSQL database."
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echo
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echo "Usage:"
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echo " $CMDNAME [options] dbname"
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echo
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echo "Options:"
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echo " -h, --host=HOSTNAME Database server host"
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echo " -p, --port=PORT Database server port"
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echo " -U, --username=USERNAME Username to connect as"
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echo " -W, --password Prompt for password"
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echo " -i, --interactive Prompt before deleting anything"
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echo " -e, --echo Show the query being sent to the backend"
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echo " -q, --quiet Don't write any messages"
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echo
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echo "Report bugs to <pgsql-bugs@postgresql.org>."
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exit 0
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fi
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if [ -z "$dbname" ]; then
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echo "$CMDNAME: missing required argument database name" 1>&2
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echo "Try '$CMDNAME -?' for help." 1>&2
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exit 1
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fi
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if [ "$forcedel" = f ]; then
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echo "Database \"$dbname\" will be permanently deleted."
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$ECHO_N "Are you sure? (y/n) "$ECHO_C
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read REPLY
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[ $? -eq 1 ] && exit 1
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[ "$REPLY" != "y" -a "$REPLY" != "Y" ] && exit 0
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fi
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dbname=`echo $dbname | sed 's/\"/\\\"/g'`
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${PATHNAME}psql $PSQLOPT -d template1 -c "DROP DATABASE \"$dbname\""
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if [ $? -ne 0 ]; then
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echo "$CMDNAME: database removal failed" 1>&2
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exit 1
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fi
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exit 0
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