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many bug fixes

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mysql-test/t/subselect.test:
  fixing problems with aliases being forced on derived tables
sql/item_func.cc:
  Fixing a bug that caused MySQL to crash on SELECT ...GROUP BY func(feilds)
sql/item_sum.cc:
  Making us compatible with ISO C++ paragrah 7.1.9.4
sql/item_sum.h:
  Making us compatible with ISO C++ paragrah 7.1.9.4
sql/sql_derived.cc:
  Fixing two more bugs in derived tables.
  
  One in EXPLAIN and another causing wrong result in opt_sum_query()
sql/sql_yacc.yy:
  Making possible INSERT from SELECT list_of_constants
This commit is contained in:
unknown
2002-11-30 18:46:24 +02:00
parent 3706418d61
commit b496692663
6 changed files with 11 additions and 9 deletions
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3
sql/sql_derived.cc
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@@ -107,9 +107,12 @@ int mysql_derived(THD *thd, LEX *lex, SELECT_LEX_UNIT *unit, TABLE_LIST *t)
table->derived_select_number= sl->select_number;
table->tmp_table=TMP_TABLE;
if (lex->describe)
tables->table_list->table=tables->table; // to fix a problem in EXPLAIN
else
sl->exclude();
t->db=(char *)"";
t->derived=(SELECT_LEX *)0; // just in case ...
table->file->info(HA_STATUS_VARIABLE);
}
}
delete derived_result;