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Patches for NetBSD/macppc

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Fixed bug in LEFT JOIN
Added bdb_log_buffer_size


Docs/manual.texi:
  Added documentation for mysqlhotcopy
client/mysql.cc:
  Fixed core dump when column names couldn't be read
configure.in:
  Fixed possible error
mit-pthreads/Changes-mysql:
  Patches for NetBSD/macppc
mit-pthreads/config/config.guess:
  Patches for NetBSD/macppc
mit-pthreads/config/configure.in:
  Patches for NetBSD/macppc
mit-pthreads/config/configure:
  Patches for NetBSD/macppc
mysql-test/r/join_outer.result:
  New join test
mysql-test/t/join_outer.test:
  New join test
scripts/mysqlhotcopy.sh:
  Patches from ASK
sql/ha_berkeley.cc:
  Adeed log buffer cache
sql/ha_berkeley.h:
  Adeed log buffer cache
sql/log.cc:
  Fixed possible overrun bug
sql/mysqld.cc:
  Fix for Mac OS X public beta
  Added bdb_log_buffer_size
sql/sql_select.cc:
  Fixed bug in LEFT JOIN
tests/mail_to_db.pl:
  Removed unsubscribe tails
tests/pmail.pl:
  Sort mails according to date
This commit is contained in:
unknown
2001-01-12 13:52:32 +02:00
parent 5060e7f3fe
commit 1a10224cac
21 changed files with 944 additions and 87 deletions
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6
sql/sql_select.cc
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@ -4837,7 +4837,8 @@ end_write_group(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
/*****************************************************************************
** Remove calculation with tables that aren't yet read. Remove also tests
** against fields that are read through key.
** against fields that are read through key where the table is not a
** outer join table.
** We can't remove tests that are made against columns which are stored
** in sorted order.
*****************************************************************************/
@ -4853,7 +4854,8 @@ static bool test_if_ref(Item_field *left_item,Item *right_item)
if (ref_item && ref_item->eq(right_item))
{
if (right_item->type() == Item::FIELD_ITEM)
return field->eq_def(((Item_field *) right_item)->field);
return (field->eq_def(((Item_field *) right_item)->field) &&
!field->table->maybe_null);
if (right_item->const_item())
{
// We can remove binary fields and numerical fields except float,