database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

fixed bugs in temporary tables in subselect implementation (SCRUM)

Browse Source 
merging with switching on static tables optimization (SCRUM)
fixed subselects with uncacheable results
added test for fixed bugs from bugreports


mysql-test/r/subselect.result:
  changes in subselect test after switching on static tables optimization
  fixed bug test added
  uncacheable subselects
mysql-test/t/subselect.test:
  changes in subselect test after switching on static tables optimization
  fixed bug test added
  uncacheable subselects
sql/item_create.cc:
  fixed subselects with uncacheable results
sql/item_func.cc:
  fixed subselects with uncacheable results
sql/item_subselect.cc:
  fixed subselects with uncacheable results
  clean up
sql/item_subselect.h:
  fixed subselects with uncacheable results
sql/sql_lex.cc:
  fixed subselects with uncacheable results
sql/sql_lex.h:
  fixed subselects with uncacheable results
sql/sql_select.cc:
  fixed bugs in temporary tables in subselect implementation
  fixed subselects with uncacheable results
sql/sql_union.cc:
  fixed subselects with uncacheable results
sql/sql_yacc.yy:
  fixed subselects with uncacheable results
This commit is contained in:
unknown
2003-01-28 14:48:12 +02:00
parent 42ba47184c
commit ca0d06d599
11 changed files with 257 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
sql/sql_union.cc
View File

@ -207,11 +207,11 @@ int st_select_lex_unit::exec()
DBUG_ENTER("st_select_lex_unit::exec");
SELECT_LEX_NODE *lex_select_save= thd->lex.current_select;
if (executed && !dependent)
if (executed && !(dependent||uncacheable))
DBUG_RETURN(0);
executed= 1;
if (dependent || !item || !item->assigned())
if ((dependent||uncacheable) || !item || !item->assigned())
{
if (optimized && item && item->assigned())
{