Merge branch '10.7' into 10.8

mysql-test/include/grep.inc

@@ -0,0 +1,16 @@
+# Grep file for regular expression and output to STDOUT
+#
+# Usage:
+# --let $grep_file= /path/to/your/file
+# --let $grep_regex= your_regex_string
+# --source include/grep.inc
+
+--perl
+  open (my $fh, "<", "$ENV{grep_file}") or die $!;
+  while (<$fh>)
+  {
+    /$ENV{grep_regex}/ &&
+      print;
+  }
+  close $fh;
+EOF