diff options
Diffstat (limited to 'sql/sql_cte.cc')
| -rw-r--r-- | sql/sql_cte.cc | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/sql/sql_cte.cc b/sql/sql_cte.cc index d4b6d815118..a9f5443e36d 100644 --- a/sql/sql_cte.cc +++ b/sql/sql_cte.cc @@ -252,6 +252,8 @@ With_element *With_clause::find_table_def(TABLE_LIST *table, !table->is_fqtn) { table->set_derived(); + table->db.str= empty_c_string; + table->db.length= 0; return with_elem; } } @@ -887,8 +889,6 @@ st_select_lex_unit *With_element::clone_parsed_spec(THD *thd, goto err; spec_tables_tail= tbl; } - if (check_table_access(thd, SELECT_ACL, spec_tables, FALSE, UINT_MAX, FALSE)) - goto err; if (spec_tables) { if (with_table->next_global) @@ -914,6 +914,22 @@ st_select_lex_unit *With_element::clone_parsed_spec(THD *thd, with_select)); if (check_dependencies_in_with_clauses(lex->with_clauses_list)) res= NULL; + /* + Resolve references to CTE from the spec_tables list that has not + been resolved yet. + */ + for (TABLE_LIST *tbl= spec_tables; + tbl; + tbl= tbl->next_global) + { + if (!tbl->with) + tbl->with= with_select->find_table_def_in_with_clauses(tbl); + if (tbl == spec_tables_tail) + break; + } + if (check_table_access(thd, SELECT_ACL, spec_tables, FALSE, UINT_MAX, FALSE)) + goto err; + lex->sphead= NULL; // in order not to delete lex->sphead lex_end(lex); err: @@ -1466,10 +1482,11 @@ void With_element::print(String *str, enum_query_type query_type) bool With_element::instantiate_tmp_tables() { - List_iterator_fast<TABLE> li(rec_result->rec_tables); - TABLE *rec_table; - while ((rec_table= li++)) + List_iterator_fast<TABLE_LIST> li(rec_result->rec_table_refs); + TABLE_LIST *rec_tbl; + while ((rec_tbl= li++)) { + TABLE *rec_table= rec_tbl->table; if (!rec_table->is_created() && instantiate_tmp_table(rec_table, rec_table->s->key_info, |