[packages/dokuwiki-plugin-data] perform sqlite2->sqlite3 upgrade if packages present

[glen]

commit ca427950e7e2502006b676559a62c4bb98e9cfc5
Author: Elan Ruusamäe <glen at delfi.ee>
Date:   Fri Aug 17 01:18:53 2012 +0300

    perform sqlite2->sqlite3 upgrade if packages present

 dokuwiki-plugin-data.spec | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)
---
diff --git a/dokuwiki-plugin-data.spec b/dokuwiki-plugin-data.spec
index 624dc4f..9c7a441 100644
--- a/dokuwiki-plugin-data.spec
+++ b/dokuwiki-plugin-data.spec
@@ -4,7 +4,7 @@
 Summary:	DokuWiki Structured Data Plugin
 Name:		dokuwiki-plugin-%{plugin}
 Version:	20120716
-Release:	1
+Release:	2
 License:	GPL v2
 Group:		Applications/WWW
 #Source0:	http://github.com/splitbrain/dokuwiki-plugin-%{plugin}/tarball/master#/%{plugin}-%{version}.tgz
@@ -95,6 +95,19 @@ EOF
 chown root:http %{metadir}/data.sqlite
 chmod 660 %{metadir}/data.sqlite
 
+%triggerun -- %{name} < 20120716-2
+# perform sqlite2 -> sqlite3 migration of both tools present
+if [ ! -x /usr/bin/sqlite ] || [ ! -x -a -x /usr/bin/sqlite3 ]; then
+	echo >&2 "data plugin: To migrate db from sqlite2 to sqlite3 you need to install 'sqlite' and 'sqlite3' packages"
+	exit 0
+fi
+
+sqlite %{metadir}/data.sqlite .dump > %{metadir}/data.dump
+sqlite3 %{metadir}/data.dump.new < %{metadir}/data.dump
+mv %{metadir}/data.sqlite3{.new,}
+chown root:http %{metadir}/data.sqlite3
+chmod 660 %{metadir}/data.sqlite3
+
 %files -f %{name}.lang
 %defattr(644,root,root,755)
 %doc README