upmerge 58087

mysql-test/r/mysqltest.result

@@ -308,6 +308,10 @@ var3 two columns with same name
 var4 from query that returns NULL
 var5 from query that returns no row
 failing query in let
+create table t1 (a varchar(100));
+insert into t1 values ('`select 42`');
+`select 42`
+drop table t1;
 mysqltest: At line 1: Error running query 'failing query': 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'failing query' at line 1
 mysqltest: At line 1: Missing required argument 'filename' to command 'source'
 mysqltest: At line 1: Could not open './non_existingFile' for reading, errno: 2

mysql-test/t/mysqltest.test

@@ -854,6 +854,13 @@ let $var2= `failing query`;
 echo $var2;
 EOF
 
+create table t1 (a varchar(100));
+insert into t1 values ('`select 42`');
+let $a= `select * from t1`;
+# This should output `select 42`, not evaluate it again to 42
+echo $a;
+drop table t1;
+
 --error 1
 --exec $MYSQL_TEST < $MYSQLTEST_VARDIR/tmp/let.sql 2>&1