MDEV-10773: ANALYZE FORMAT=JSON query_with_CTE crashes

Added testcase

mysql-test/r/cte_recursive.result

@@ -2343,3 +2343,68 @@ select id + 1, uuid() from data_generator where id < 150000
 select * from data_generator
 ) as a;
 drop table t1;
+#
+# MDEV-10773: ANALYZE FORMAT=JSON query_with_CTE crashes
+#
+analyze format=json 
+with recursive src(counter) as 
+(select 1 
+union 
+select counter+1 from src where counter<10
+) select * from src;
+ANALYZE
+{
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "table": {
+      "table_name": "<derived2>",
+      "access_type": "ALL",
+      "r_loops": 1,
+      "rows": 2,
+      "r_rows": 10,
+      "r_total_time_ms": "REPLACED"e-4,
+      "filtered": 100,
+      "r_filtered": 100,
+      "materialized": {
+        "query_block": {
+          "recursive_union": {
+            "table_name": "<union2,3>",
+            "access_type": "ALL",
+            "r_loops": 0,
+            "r_rows": null,
+            "query_specifications": [
+              {
+                "query_block": {
+                  "select_id": 2,
+                  "table": {
+                    "message": "No tables used"
+                  }
+                }
+              },
+              {
+                "query_block": {
+                  "select_id": 3,
+                  "r_loops": 10,
+                  "r_total_time_ms": "REPLACED",
+                  "table": {
+                    "table_name": "<derived2>",
+                    "access_type": "ALL",
+                    "r_loops": 10,
+                    "rows": 2,
+                    "r_rows": 1,
+                    "r_total_time_ms": "REPLACED",
+                    "filtered": 100,
+                    "r_filtered": 90,
+                    "attached_condition": "src.counter < 10"
+                  }
+                }
+              }
+            ]
+          }
+        }
+      }
+    }
+  }
+}

mysql-test/t/cte_recursive.test

@@ -1505,3 +1505,15 @@ select id, test_data
     ) as a;
 
 drop table t1;
+
+--echo #
+--echo # MDEV-10773: ANALYZE FORMAT=JSON query_with_CTE crashes
+--echo #
+--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/
+analyze format=json 
+with recursive src(counter) as 
+(select 1 
+ union 
+ select counter+1 from src where counter<10
+) select * from src;
+