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This is full commit of group_concat with support subselects

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include/mysqld_error.h:
  add warning
sql/field.h:
  add friend class
sql/item_sum.cc:
  add function
sql/item_sum.h:
  add class
sql/lex.h:
  add lex
sql/mysql_priv.h:
  change push_warning
sql/mysqld.cc:
  add new option
sql/set_var.cc:
  add new system variable
sql/share/english/errmsg.txt:
  add new message text
sql/sql_class.h:
  change MY_ERROR class
sql/sql_error.cc:
  change push_warning
sql/sql_lex.h:
  add qorder_list for function
sql/sql_yacc.yy:
  add structure of group_concat
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown
2003-03-18 04:07:40 +05:00
parent c312cd4578
commit 0b505fb437
16 changed files with 837 additions and 14 deletions
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12
sql/sql_error.cc
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@ -79,14 +79,19 @@ void mysql_reset_errors(THD *thd)
level Severity of warning (note, warning, error ...)
code Error number
msg Clear error message
RETURN
pointer on MYSQL_ERROR object
*/
void push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level, uint code,
const char *msg)
MYSQL_ERROR *push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level,
uint code, const char *msg)
{
if (thd->query_id != thd->warn_id)
mysql_reset_errors(thd);
MYSQL_ERROR *err = NULL;
if (thd->warn_list.elements < thd->variables.max_error_count)
{
/*
@ -95,13 +100,14 @@ void push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level, uint code,
*/
MEM_ROOT *old_root=my_pthread_getspecific_ptr(MEM_ROOT*,THR_MALLOC);
my_pthread_setspecific_ptr(THR_MALLOC, &thd->warn_root);
MYSQL_ERROR *err= new MYSQL_ERROR(code, level, msg);
err = new MYSQL_ERROR(code, level, msg);
if (err)
thd->warn_list.push_back(err);
my_pthread_setspecific_ptr(THR_MALLOC, old_root);
}
thd->warn_count[(uint) level]++;
thd->total_warn_count++;
return err;
}
/*