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#! /bin/sh
# src/pl/tcl/modules/pltcl_delmod.in
#
# Start tclsh \
exec @TCLSH@ "$0" "$@"
#
# Code still has to be documented
#
#load /usr/local/pgsql/lib/libpgtcl.so
package require Pgtcl
#
# Check for minimum arguments
#
if {$argc < 1} {
puts stderr ""
puts stderr "usage: pltcl_delmod dbname \[options\] modulename \[...\]"
puts stderr ""
puts stderr "options:"
puts stderr " -host hostname"
puts stderr " -port portnumber"
puts stderr ""
exit 1
}
#
# Remember database name and initialize options
#
set dbname [lindex $argv 0]
set options ""
set errors 0
set opt ""
set val ""
set i 1
while {$i < $argc} {
if {[string compare [string index [lindex $argv $i] 0] "-"] != 0} {
break;
}
set opt [lindex $argv $i]
incr i
if {$i >= $argc} {
puts stderr "no value given for option $opt"
incr errors
continue
}
set val [lindex $argv $i]
incr i
switch -- $opt {
-host {
append options "-host \"$val\" "
}
-port {
append options "-port $val "
}
default {
puts stderr "unknown option '$opt'"
incr errors
}
}
}
#
# Final syntax check
#
if {$i >= $argc || $errors > 0} {
puts stderr ""
puts stderr "usage: pltcl_delmod dbname \[options\] modulename \[...\]"
puts stderr ""
puts stderr "options:"
puts stderr " -host hostname"
puts stderr " -port portnumber"
puts stderr ""
exit 1
}
proc delmodule {conn modname} {
set xname $modname
regsub -all {\\} $xname {\\} xname
regsub -all {'} $xname {''} xname
set found 0
pg_select $conn "select * from pltcl_modules where modname = '$xname'" \
MOD {
set found 1
break;
}
if {!$found} {
puts "Module $modname not found in pltcl_modules"
puts ""
return
}
pg_result \
[pg_exec $conn "delete from pltcl_modules where modname = '$xname'"] \
-clear
pg_result \
[pg_exec $conn "delete from pltcl_modfuncs where modname = '$xname'"] \
-clear
puts "Module $modname removed"
}
set conn [eval pg_connect $dbname $options]
while {$i < $argc} {
delmodule $conn [lindex $argv $i]
incr i
}
pg_disconnect $conn
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