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Lot's of clean-ups and fixes for 4.0.14.

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Sinisa@sinisa.nasamreza.org
2003-07-02 00:10:47 +03:00
parent ef61b1a56f
commit c1660e1a23
11 changed files with 552 additions and 12 deletions
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3
sql/sql_union.cc
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@@ -33,7 +33,7 @@ int mysql_union(THD *thd, LEX *lex,select_result *result)
TABLE *table;
int describe=(lex->select_lex.options & SELECT_DESCRIBE) ? 1 : 0;
int res;
bool found_rows_for_union= 0;
bool found_rows_for_union= lex->select_lex.options & OPTION_FOUND_ROWS;
TABLE_LIST result_table_list;
TABLE_LIST *first_table=(TABLE_LIST *)lex->select_lex.table_list.first;
TMP_TABLE_PARAM tmp_table_param;
@@ -63,7 +63,6 @@ int mysql_union(THD *thd, LEX *lex,select_result *result)
*/
lex_sl= sl;
order= (ORDER *) lex_sl->order_list.first;
found_rows_for_union = lex->select_lex.options & OPTION_FOUND_ROWS && sl->select_limit;
// This is done to eliminate unnecessary slowing down of the first query
if (!order || !describe)
last_sl->next=0; // Remove this extra element