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Avoid unportable shell syntax in pg_upgrade's test script.

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Most of test.sh uses traditional backtick syntax for command substitution,
but commit da9b580d8 introduced two uses of $(...) syntax, which is not
recognized by very old shells.  Bring those into line with the rest.

Victor Wagner

Discussion: https://postgr.es/m/20180720153820.69e9ae6c@fafnir.local.vm
This commit is contained in:
Tom Lane 2018-07-20 13:59:27 -04:00
parent 8f6ce7fb09
commit 986127e3db
1 changed files with 2 additions and 2 deletions
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4
src/bin/pg_upgrade/test.sh
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@ -234,7 +234,7 @@ pg_upgrade $PG_UPGRADE_OPTS -d "${PGDATA}.old" -D "${PGDATA}" -b "$oldbindir" -B
# Windows hosts don't support Unix-y permissions.
case $testhost in
MINGW*) ;;
*) if [ $(find ${PGDATA} -type f ! -perm 640 | wc -l) -ne 0 ]; then
*) if [ `find ${PGDATA} -type f ! -perm 640 | wc -l` -ne 0 ]; then
echo "files in PGDATA with permission != 640";
exit 1;
fi ;;
@ -242,7 +242,7 @@ esac
case $testhost in
MINGW*) ;;
*) if [ $(find ${PGDATA} -type d ! -perm 750 | wc -l) -ne 0 ]; then
*) if [ `find ${PGDATA} -type d ! -perm 750 | wc -l` -ne 0 ]; then
echo "directories in PGDATA with permission != 750";
exit 1;
fi ;;