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Removed double cond_push

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This commit is contained in:
mskold@mysql.com 2005-05-07 22:41:30 +02:00
parent c78b2d25ac
commit 1eaa54a4d8
2 changed files with 20 additions and 23 deletions
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30
sql/ha_ndbcluster.cc
View file

@ -6101,24 +6101,26 @@ const
COND*
ha_ndbcluster::cond_push(const COND *cond)
{
Ndb_cond_stack *ndb_cond = new Ndb_cond_stack();
DBUG_ENTER("cond_push");
DBUG_EXECUTE("where",print_where((COND *)cond, m_tabname););
if (m_cond_stack)
if (cond)
{
Ndb_cond_stack *ndb_cond = new Ndb_cond_stack();
DBUG_EXECUTE("where",print_where((COND *)cond, m_tabname););
if (m_cond_stack)
ndb_cond->next= m_cond_stack;
else
ndb_cond->next= NULL;
m_cond_stack= ndb_cond;
if (serialize_cond(cond, ndb_cond))
{
else
ndb_cond->next= NULL;
m_cond_stack= ndb_cond;
if (serialize_cond(cond, ndb_cond))
{
DBUG_RETURN(NULL);
}
else
{
cond_pop();
}
}
else
{
cond_pop();
}
DBUG_RETURN(cond);
}

13
sql/sql_select.cc
View file

@ -5403,10 +5403,12 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
tab->select_cond=sel->cond=tmp;
if (thd->variables.engine_condition_pushdown)
{
COND *push_cond=
make_cond_for_table(cond,current_map,current_map);
tab->table->file->pushed_cond= NULL;
/* Push condition to handler */
if (!tab->table->file->cond_push(tmp))
tab->table->file->pushed_cond= tmp;
if (!tab->table->file->cond_push(push_cond))
tab->table->file->pushed_cond= push_cond;
}
}
else
@ -5530,13 +5532,6 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
thd->memdup((gptr) sel, sizeof(SQL_SELECT));
tab->cache.select->cond=tmp;
tab->cache.select->read_tables=join->const_table_map;
if (thd->variables.engine_condition_pushdown &&
(!tab->table->file->pushed_cond))
{
/* Push condition to handler */
if (!tab->table->file->cond_push(tmp))
tab->table->file->pushed_cond= tmp;
}
}
}
}