blob: 6c4fcd7e2317ef9e9cd2c161279b3961aeb86340 (
plain)
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
45
46
47
48
49
|
#!/bin/sh
# This script verifies that the postgresql data directory has been correctly
# initialized. We do not want to automatically initdb it, because that has
# a risk of catastrophic failure (ie, overwriting a valuable database) in
# corner cases, such as a remotely mounted database on a volume that's a
# bit slow to mount. But we can at least emit a message advising newbies
# what to do.
PGDATA="$1"
if [ -z "$PGDATA" ]
then
echo "Usage: $0 database-path"
exit 1
fi
# PGMAJORVERSION is major version
PGMAJORVERSION=13
# PREVMAJORVERSION is the previous major version
PREVMAJORVERSION=12
# Check for the PGDATA structure
if [ -f "$PGDATA/PG_VERSION" ] && [ -d "$PGDATA/base" ]
then
# Check version of existing PGDATA
if [ x`cat "$PGDATA/PG_VERSION"` = x"$PGMAJORVERSION" ]
then
: A-OK
elif [ x`cat "$PGDATA/PG_VERSION"` = x"$PREVMAJORVERSION" ]
then
echo $"An old version of the database format was found."
echo $"See https://wiki.archlinux.org/index.php/PostgreSQL#Upgrading_PostgreSQL"
exit 1
else
echo $"An old version of the database format was found."
echo $"You need to dump and reload before using PostgreSQL $PGMAJORVERSION."
echo $"See http://www.postgresql.org/docs/$PGMAJORVERSION/static/upgrading.html"
exit 1
fi
else
# No existing PGDATA! Warn the user to initdb it.
echo $"\"$PGDATA\" is missing or empty. Use a command like"
echo $" su - postgres -c \"initdb --locale en_US.UTF-8 -D '$PGDATA'\""
echo $"with relevant options, to initialize the database cluster."
exit 1
fi
exit 0
|