database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Change of internal key_field=NULL handling to avoid error messages.

Browse Source 
Optimized SELECT DISTINCT ... ORDER BY ... LIMIT
Fixed reference to uninitalized variable


mysql-test/r/distinct.result:
  Updated results for new tests
mysql-test/r/func_math.result:
  Fixed test of RND()
mysql-test/r/innodb.result:
  Updated results for new tests
mysql-test/r/null.result:
  Updated results for new tests
mysql-test/t/distinct.test:
  New distinct test
mysql-test/t/func_math.test:
  Fixed test of RND()
mysql-test/t/innodb.test:
  Test for bugs
mysql-test/t/null.test:
  TEst for bugs
sql/field.h:
  Change of NULL handling to avoid error messages
sql/field_conv.cc:
  Change of NULL handling to avoid error messages
sql/item.cc:
  Change of NULL handling to avoid error messages
sql/item.h:
  Change of NULL handling to avoid error messages
sql/item_cmpfunc.cc:
  Change of NULL handling to avoid error messages
sql/item_func.cc:
  Change of NULL handling to avoid error messages
sql/item_func.h:
  Cleaned up RND() handling
sql/item_timefunc.cc:
  Change of NULL handling to avoid error messages
sql/item_timefunc.h:
  Change of NULL handling to avoid error messages
sql/opt_range.cc:
  Fixed bug in <=> NULL
sql/password.c:
  Indentation cleanup
sql/sql_base.cc:
  Change of NULL handling to avoid error messages
sql/sql_class.cc:
  Fixed reference to uninitalized variable
sql/sql_handler.cc:
  Change of NULL handling to avoid error messages
sql/sql_select.cc:
  Change of NULL handling to avoid error messages
  Optimized SELECT DISTINCT ... ORDER BY ... LIMIT
sql/sql_select.h:
  Change of NULL handling to avoid error messages
sql/unireg.cc:
  Change of NULL handling to avoid error messages
This commit is contained in:
unknown
2002-12-03 13:08:25 +02:00
parent 4f221e351d
commit 80b143c111
25 changed files with 315 additions and 119 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
sql/sql_select.h
View File

@ -247,12 +247,12 @@ class store_key_field: public store_key
copy_field.set(to_field,from_field,0);
}
}
bool copy()
{
copy_field.do_copy(&copy_field);
return err != 0;
}
const char *name() const { return field_name; }
bool copy()
{
copy_field.do_copy(&copy_field);
return err != 0;
}
const char *name() const { return field_name; }
};
@ -269,8 +269,7 @@ public:
{}
bool copy()
{
item->save_in_field(to_field);
return err != 0;
return item->save_in_field(to_field, 1) || err != 0;
}
const char *name() const { return "func"; }
};
@ -293,7 +292,8 @@ public:
if (!inited)
{
inited=1;
item->save_in_field(to_field);
if (item->save_in_field(to_field, 1))
err= 1;
}
return err != 0;
}