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correct support for a mix of UNION/UNION ALL in the same query.

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Bug#1428
This commit is contained in:
serg@serg.mylan
2004-03-23 14:43:24 +01:00
parent 6158c94b32
commit 99886df867
8 changed files with 26 additions and 20 deletions
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4
sql/sql_lex.cc
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@ -997,7 +997,7 @@ void st_select_lex_unit::init_query()
global_parameters= first_select();
select_limit_cnt= HA_POS_ERROR;
offset_limit_cnt= 0;
union_option= 0;
union_distinct= 0;
prepared= optimized= executed= 0;
item= 0;
union_result= 0;
@ -1572,7 +1572,7 @@ void st_select_lex_unit::print(String *str)
if (sl != first_select())
{
str->append(" union ", 7);
if (union_option & UNION_ALL)
if (!union_distinct)
str->append("all ", 4);
}
if (sl->braces)