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Added START TRANSACTION syntax

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Added ALL as parameter option for all group functions.
Make join handling uniform. This allows us to use ',', JOIN and INNER JOIN the same way.
Sort NULL last if DESC is used (ANSI SQL 99 requirement)
This commit is contained in:
monty@mashka.mysql.fi
2003-02-06 16:55:59 +02:00
parent 5ce0cd16b8
commit cf9668fd37
19 changed files with 129 additions and 39 deletions
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5
sql/sql_select.cc
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@ -4555,6 +4555,11 @@ sub_select(JOIN *join,JOIN_TAB *join_tab,bool end_of_records)
{
if ((error=(*join_tab->next_select)(join,join_tab+1,0)) < 0)
return error;
/*
Test if this was a SELECT DISTINCT query on a table that
was not in the field list; In this case we can abort if
we found a row, as no new rows can be added to the result.
*/
if (not_used_in_distinct && found_records != join->found_records)
return 0;
}