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Code Activity

Remove warnings and portability fixes

Browse Source 
New global read lock code
Fixed bug in DATETIME with WHERE optimization
Made UNION code more general.


include/global.h:
  Remove warning on Linux Alpha
include/mysql_com.h:
  Move some C variables inside extern "C" block.
include/mysqld_error.h:
  New error mesages
myisam/mi_write.c:
  cleanup
mysql-test/r/select.result:
  Fix because of table lists now always has a database argument.
mysql-test/r/type_datetime.result:
  Test for bug with datetime and where optimization
mysql-test/r/union.result:
  Updated result
mysql-test/t/type_datetime.test:
  New test for datetime
mysql-test/t/union.test:
  More testing of error conditions
sql/item_sum.cc:
  Remove warnings on Linux Alpha
sql/item_sum.h:
  Cleanup
sql/lock.cc:
  Cleaned up global lock handling
sql/log_event.cc:
  Removed default arguments from declarations (not allowed in cxx)
sql/mysql_priv.h:
  New prototypes
sql/mysqld.cc:
  Fix for global locks
sql/opt_range.cc:
  Cleanup
sql/share/czech/errmsg.txt:
  New errors
sql/share/danish/errmsg.txt:
  New errors
sql/share/dutch/errmsg.txt:
  New errors
sql/share/english/errmsg.txt:
  New errors
sql/share/estonian/errmsg.txt:
  New errors
sql/share/french/errmsg.txt:
  New errors
sql/share/german/errmsg.txt:
  New errors
sql/share/greek/errmsg.txt:
  New errors
sql/share/hungarian/errmsg.txt:
  New errors
sql/share/italian/errmsg.txt:
  New errors
sql/share/japanese/errmsg.txt:
  New errors
sql/share/korean/errmsg.txt:
  New errors
sql/share/norwegian-ny/errmsg.txt:
  New errors
sql/share/norwegian/errmsg.txt:
  New errors
sql/share/polish/errmsg.txt:
  New errors
sql/share/portuguese/errmsg.txt:
  New errors
sql/share/romanian/errmsg.txt:
  New errors
sql/share/russian/errmsg.txt:
  New errors
sql/share/slovak/errmsg.txt:
  New errors
sql/share/spanish/errmsg.txt:
  New errors
sql/share/swedish/errmsg.OLD:
  New errors
sql/share/swedish/errmsg.txt:
  New errors
sql/sql_acl.cc:
  Use thd->host_or_ip
sql/sql_class.cc:
  Use new global lock code
sql/sql_class.h:
  host_or_ip
sql/sql_db.cc:
  host_or_ip
sql/sql_delete.cc:
  Use now global lock code
sql/sql_lex.h:
  Cleanup of not used states and variables
sql/sql_parse.cc:
  Use now global locks.
  Made UNION code more general.
  Change to use thd->hosts_or_ip.
  TABLE_LIST now always has 'db' set.
sql/sql_repl.cc:
  Portability fixes.
  Changed wrong usage of my_vsnprintf -> my_snprintf
sql/sql_select.cc:
  Changes for UNION
sql/sql_show.cc:
  Cleanup
sql/sql_union.cc:
  Handle 'select_result' outside of mysql_union().
sql/sql_yacc.yy:
  Fixes for union
This commit is contained in:
unknown
2001-08-14 20:33:49 +03:00
parent 97250b9c40
commit 410dd0779c
50 changed files with 541 additions and 547 deletions
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32
sql/sql_select.cc
View File

@ -143,6 +143,34 @@ static void select_describe(JOIN *join, bool need_tmp_table, bool need_order,
bool distinct);
static void describe_info(THD *thd, const char *info);
/*
This handles SELECT with and without UNION
*/
int handle_select(THD *thd, LEX *lex, select_result *result)
{
int res;
register SELECT_LEX *select_lex = &lex->select_lex;
if (select_lex->next)
res=mysql_union(thd,lex,result);
else
res=mysql_select(thd,(TABLE_LIST*) select_lex->table_list.first,
select_lex->item_list,
select_lex->where,
select_lex->ftfunc_list,
(ORDER*) select_lex->order_list.first,
(ORDER*) select_lex->group_list.first,
select_lex->having,
(ORDER*) lex->proc_list.first,
select_lex->options | thd->options,
result);
if (res && result)
result->abort();
delete result;
return res;
}
/*****************************************************************************
** check fields, find best join, do the select and output fields.
** mysql_select assumes that all tables are allready opened
@ -2985,7 +3013,9 @@ propagate_cond_constants(I_List<COND_CMP> *save_list,COND *and_level,
Item_func_eq *func=(Item_func_eq*) cond;
bool left_const= func->arguments()[0]->const_item();
bool right_const=func->arguments()[1]->const_item();
if (!(left_const && right_const))
if (!(left_const && right_const) &&
(func->arguments()[0]->result_type() ==
(func->arguments()[1]->result_type())))
{
if (right_const)
{