Update of /home/cvsd/slony1/slony1-engine/tools
In directory main.slony.info:/tmp/cvs-serv5127/tools

Added Files:
	find-triggers-to-deactivate.sh 
Log Message:
Add in script to support usage described in bug #19
<http://www.slony.info/bugzilla/show_bug.cgi?id=19>, including
documentation in admin guide.


--- NEW FILE: find-triggers-to-deactivate.sh ---
#!/bin/sh
# $Id: find-triggers-to-deactivate.sh,v 1.1 2007-12-03 16:26:09 cbbrowne Exp $

# This script may be used to ask which triggers exist on a cluster
# that likely need to get deactivated on a log shipping node.  Run
# this against a node from which you intend to acquire the DBMS schema
# for the log shipping node.

# ----
# Check for correct usage
# ----
if test $# -ne 2 ; then
	echo "usage: $0 dbname clustername" >&2
	exit 1
fi

# What Do I Do???
echo "## This script lists triggers and rules on tables that may need to be removed."
echo ""

# ----
# Remember call arguments and get the nodeId of the DB specified
# ----
dbname=$1
cluster=$2

FINDTRIGGERS="select st.tab_set, n.nspname, c.relname, t.tgname from _${cluster}.sl_table st, pg_catalog.pg_namespace n, pg_catalog.pg_class c, pg_catalog.pg_trigger t where st.tab_reloid = c.oid and t.tgrelid = c.oid and n.oid = c.relnamespace order by tab_set,  nspname, relname, tgname;"

printf "## %32s %32s %32s %32s\n" "Set" "Schema" "Table" "Trigger"
TRIGGERS=`psql -Atq -d ${dbname} -c "${FINDTRIGGERS}"`
for line in `echo ${TRIGGERS}`; do
  IFS="|"
  set x $line; shift
  set=$1
  nsp=$2
  tbl=$3
  trg=$4
  printf "## %32s %32s %32s %32s\n" $set $nsp $tbl $trg
done

echo ""
FINDRULES="select st.tab_set, n.nspname, c.relname, r.rulename from _${cluster}.sl_table st, pg_catalog.pg_namespace n, pg_catalog.pg_class c, pg_catalog.pg_rules r where st.tab_reloid = c.oid and r.schemaname = c.relname and r.tablename = c.relname and n.oid = c.relnamespace order by tab_set,  nspname, relname, rulename;"

printf "## %32s %32s %32s %32s\n" "Set" "Schema" "Table" "Rule"
RULES=`psql -Atq -d ${dbname} -c "${FINDRULES}"`
for line in `echo ${RULES}`; do
  IFS="|"
  set x $line; shift
  set=$1
  nsp=$2
  tbl=$3
  trg=$4
  printf "## %32s %32s %32s %32s\n" $set $nsp $tbl $trg
done