SQL: error on FOR SYSTEM_TIME without any versioned tables

[fixes #88]

mysql-test/suite/versioning/r/select.result

@@ -398,6 +398,10 @@ insert into t1 values(1);
 select * from t1;
 A
 1
+create or replace table t1 (x int);
+insert into t1 values (1);
+select * from t1 for system_time all;
+ERROR HY000: System Versioning required: `FOR SYSTEM_TIME` query
 drop table t1;
 call verify_vtq;
 No	A	B	C	D

mysql-test/suite/versioning/t/select.test

@@ -108,7 +108,7 @@ call test_01('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_start)');
 call test_02('timestamp(6)', 'myisam', 'sys_start');
 call test_02('bigint unsigned', 'innodb', 'vtq_commit_ts(sys_start)');
 
-# Test wildcard expansion on hidden fields.
+# wildcard expansion on hidden fields.
 create table t1(
   A int
 ) with system versioning engine=myisam;
@@ -121,8 +121,12 @@ create or replace table t1(
 insert into t1 values(1);
 select * from t1;
 
+create or replace table t1 (x int);
+insert into t1 values (1);
+--error ER_VERSIONING_REQUIRED
+select * from t1 for system_time all;
+
 drop table t1;
-# End test wildcard expansion.
 
 call verify_vtq;
 

sql/share/errmsg-utf8.txt

@@ -7487,8 +7487,8 @@ ER_UNKNOWN_VIEW 42S02
 
 # MariaDB error numbers related to System Versioning
 
-ER_TABLE_DOESNT_SUPPORT_SYSTEM_VERSIONING
-        eng "Table %`s doesn't support system versioning"
+ER_VERSIONING_REQUIRED
+        eng "System Versioning required: %s"
 
 ER_VERS_READONLY_FIELD
         eng "System field %`s is read-only"

sql/sql_select.cc

@@ -668,9 +668,9 @@ setup_without_group(THD *thd, Ref_ptr_array ref_pointer_array,
 }
 
 static int
-setup_for_system_time(THD *thd, TABLE_LIST *tables, COND **where_expr, SELECT_LEX *slex)
+vers_setup_select(THD *thd, TABLE_LIST *tables, COND **where_expr, SELECT_LEX *slex)
 {
-  DBUG_ENTER("setup_for_system_time");
+  DBUG_ENTER("vers_setup_select");
 #define newx new (thd->mem_root)
 
   TABLE_LIST *table;
@@ -693,7 +693,14 @@ setup_for_system_time(THD *thd, TABLE_LIST *tables, COND **where_expr, SELECT_LE
   }
 
   if (versioned_tables == 0)
+  {
+    if (slex->vers_conditions.type != FOR_SYSTEM_TIME_UNSPECIFIED)
+    {
+      my_error(ER_VERSIONING_REQUIRED, MYF(0), "`FOR SYSTEM_TIME` query");
+      DBUG_RETURN(-1);
+    }
     DBUG_RETURN(0);
+  }
 
   /* For prepared statements we create items on statement arena,
      because they must outlive execution phase for multiple executions. */
@@ -980,7 +987,7 @@ JOIN::prepare(TABLE_LIST *tables_init,
   }
 
   /* Handle FOR SYSTEM_TIME clause. */
-  if (setup_for_system_time(thd, tables_list, &conds, select_lex) < 0)
+  if (vers_setup_select(thd, tables_list, &conds, select_lex) < 0)
     DBUG_RETURN(-1);
 
   /*