Diagnosing this took quite a lot of time and detective work. For some
reason I don't quite understand, when calling the Windows command
processor in a modern msys2/WindowsServer2019 installation, you need to
double the slash, thus:


    cmd //c foo.bat


Some Internet postings at least seem to suggest this is by design. (FSVO
"design")


I tested this on older versions and the change appears to work, so I
propose to apply the attached patch.


This is the last obstacle I have to declaring msys2 fully supportable.



cheers


andrew


-- 
Andrew Dunstan                https://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

diff --git a/src/bin/pg_upgrade/test.sh b/src/bin/pg_upgrade/test.sh
index c9de4f8a7e..2d78f63f5e 100644
--- a/src/bin/pg_upgrade/test.sh
+++ b/src/bin/pg_upgrade/test.sh
@@ -244,8 +244,11 @@ esac
 
 pg_ctl start -l "$logdir/postmaster2.log" -o "$POSTMASTER_OPTS" -w
 
+# modern versions of msys/Windows require a double slash when calling
+# "cmd /c". This also works on older versions.
+
 case $testhost in
-	MINGW*)	cmd /c analyze_new_cluster.bat ;;
+	MINGW*)	cmd //c analyze_new_cluster.bat ;;
 	*)		sh ./analyze_new_cluster.sh ;;
 esac
 
@@ -258,7 +261,7 @@ if [ -n "$pg_dumpall2_status" ]; then
 fi
 
 case $testhost in
-	MINGW*)	cmd /c delete_old_cluster.bat ;;
+	MINGW*)	cmd //c delete_old_cluster.bat ;;
 	*)	    sh ./delete_old_cluster.sh ;;
 esac
 

Reply via email to