MDEV-10555: Server crashes in mysql_admin_table upon killing ANALYZE

Take into acount result of open table operation in mysql_admin_table.

mysql-test/r/analyze_debug.result

+SET @save_use_stat_tables= @@use_stat_tables;
+SET use_stat_tables= PREFERABLY;
+CREATE TABLE t1 (a int);
+insert into t1 values (1),(2),(3);
+SET STATEMENT debug_dbug="d,fail_2call_open_only_one_table" for
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Operation failed
+drop table t1;
+SET use_stat_tables= @save_use_stat_tables;

mysql-test/t/analyze_debug.test

+
+--source include/have_debug.inc
+
+SET @save_use_stat_tables= @@use_stat_tables;
+SET use_stat_tables= PREFERABLY;
+CREATE TABLE t1 (a int);
+insert into t1 values (1),(2),(3);
+
+SET STATEMENT debug_dbug="d,fail_2call_open_only_one_table" for
+ANALYZE TABLE t1;
+
+drop table t1;
+SET use_stat_tables= @save_use_stat_tables;

sql/sql_admin.cc

@@ -295,6 +295,10 @@ static inline bool table_not_corrupt_error(uint sql_errno)
           sql_errno == ER_WRONG_OBJECT);
 }
 
+#ifndef DBUG_OFF
+// It is counter for debugging fail on second call of open_only_one_table
+static int debug_fail_counter= 0;
+#endif
 
 static bool open_only_one_table(THD* thd, TABLE_LIST* table,
                                 bool repair_table_use_frm,
@@ -319,6 +323,16 @@ static bool open_only_one_table(THD* thd, TABLE_LIST* table,
   lex->query_tables_last= &table->next_global;
   lex->query_tables_own_last= 0;
 
+  DBUG_EXECUTE_IF("fail_2call_open_only_one_table", {
+                  if (debug_fail_counter)
+                  {
+                    open_error= TRUE;
+                    goto dbug_err;
+                  }
+                  else
+                    debug_fail_counter++;
+                  });
+
   /*
     CHECK TABLE command is allowed for views as well. Check on alter flags
     to differentiate from ALTER TABLE...CHECK PARTITION on which view is not
@@ -378,6 +392,9 @@ static bool open_only_one_table(THD* thd, TABLE_LIST* table,
     open_error= (thd->open_temporary_tables(table) ||
                  open_and_lock_tables(thd, table, TRUE, 0));
   }
+
+dbug_err:
+
   thd->prepare_derived_at_open= FALSE;
 
   /*
@@ -807,6 +824,8 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
                                       repair_table_use_frm, FALSE);
       thd->open_options&= ~extra_open_options;
 
+      if (!open_error)
+      {
         TABLE *tab= table->table;
         Field **field_ptr= tab->field;
         if (!lex->column_list)
@@ -854,12 +873,15 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
           }
           tab->file->column_bitmaps_signal();
         }
-      if (!open_error &&
-          !(compl_result_code=
+        if (!(compl_result_code=
               alloc_statistics_for_table(thd, table->table)) &&
             !(compl_result_code=
               collect_statistics_for_table(thd, table->table)))
           compl_result_code= update_statistics_for_table(thd, table->table);
+      }
+      else
+        compl_result_code= HA_ADMIN_FAILED;
+
       if (compl_result_code)
         result_code= HA_ADMIN_FAILED;
       else