1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#!/bin/bash
# this script only works with PostgreSQL
defaultusername=$USER
defaulthostname=localhost
defaultdatabase=$USER
indextable=sogo_folder_info
read -p "Username ($defaultusername): " username
read -p "Hostname ($defaulthostname): " hostname
read -p "Database ($defaultdatabase): " database
if [ -z "$username" ]
then
username=$defaultusername
fi
if [ -z "$hostname" ]
then
hostname=$defaulthostname
fi
if [ -z "$database" ]
then
database=$defaultdatabase
fi
sqlscript=""
function addField() {
oldIFS="$IFS"
IFS=" "
part="`echo -e \"ALTER TABLE $table ADD COLUMN c_category VARCHAR(255);\\n\"`";
sqlscript="$sqlscript$part"
IFS="$oldIFS"
}
tables=`psql -t -U $username -h $hostname $database -c "select split_part(c_quick_location, '/', 5) from $indextable where c_folder_type = 'Appointment';"`
for table in $tables;
do
addField
done
echo "$sqlscript" | psql -q -e -U $username -h $hostname $database > /dev/null
|
