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Fix UNION

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New faster list iterators
Change list code to be simpler and faster
Optimize count(distinct)
New error messages for UNION
Make create_tmp_table more general to be usable by UNION
This commit is contained in:
monty@tik.mysql.fi
2001-08-02 06:29:50 +03:00
parent 423f2851c5
commit b13d453d50
57 changed files with 798 additions and 472 deletions
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4
sql/sql_update.cc
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@@ -90,7 +90,7 @@ int mysql_update(THD *thd,
/* Check the fields we are going to modify */
table->grant.want_privilege=want_privilege;
if (setup_fields(thd,table_list,fields,1,0))
if (setup_fields(thd,table_list,fields,1,0,0))
DBUG_RETURN(-1); /* purecov: inspected */
if (table->timestamp_field)
{
@@ -103,7 +103,7 @@ int mysql_update(THD *thd,
/* Check values */
table->grant.want_privilege=(SELECT_ACL & ~table->grant.privilege);
if (setup_fields(thd,table_list,values,0,0))
if (setup_fields(thd,table_list,values,0,0,0))
{
table->time_stamp=save_time_stamp; // Restore timestamp pointer
DBUG_RETURN(-1); /* purecov: inspected */