From 435fbfdf199538e90017c94862f7d21b479d95c0 Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Mon, 3 Dec 2018 14:01:16 +0100
Subject: [PATCH] flush_query_cache.sh: query cache is no longer supported
 since version '8.0.3'.

---
 flush_query_cache.sh | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/flush_query_cache.sh b/flush_query_cache.sh
index 71b0366..b9fcacc 100755
--- a/flush_query_cache.sh
+++ b/flush_query_cache.sh
@@ -18,6 +18,27 @@ if [ -z "$mysql" ]; then
    fi
 fi
 
+# Get current version
+#
+_MYSQLD_VERSION="$(mysqld -V 2>/dev/null)"
+CURRENT_VERSION="$(echo $_MYSQLD_VERSION | grep -o -E "[0-9]+\.[0-9]+\.[0-9]+(-[0-9]+)?" | head -n 1)"
+
+MYSQL_MAIN_VERSION=`echo $CURRENT_VERSION | cut -d '.' -f1,2`
+MYSQL_MAJOR_VERSION=`echo $CURRENT_VERSION | cut -d '.' -f1`
+MYSQL_MINOR_VERSION=`echo $CURRENT_VERSION | cut -d '.' -f2`
+MYSQL_PATCH_LEVEL=`echo $CURRENT_VERSION | cut -d '.' -f3`
+
+if [[ "$MYSQL_MAJOR_VERSION" -gt 8 ]] \
+	||  ( [[ "$MYSQL_MAJOR_VERSION" -eq 8 ]] && [[ "$MYSQL_MINOR_VERSION" -gt 0 ]] ) \
+	||  ( [[ "$MYSQL_MAJOR_VERSION" -eq 8 ]] && [[ "$MYSQL_MINOR_VERSION" -eq 0 ]] \
+			&& [[ $MYSQL_PATCH_LEVEL -ge 3 ]] ); then
+   echo ""
+   echo -e "\t[ Error ]: Query cache is no longer supported since (MySQL 8.0.3)"
+   echo ""
+fi
+
+exit
+
 
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