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authorunknown <evgen@moonbone.local>2005-10-12 03:32:14 +0400
committerunknown <evgen@moonbone.local>2005-10-12 03:32:14 +0400
commitb455f7c575383787b27db9c8ae52fb9799a0a5e7 (patch)
treea09394ef99d7c7d90d08beb454232ef5e10cce48 /sql
parentab7ec7ee8f4ac8c751c6f0d84d8314154146bf10 (diff)
parentf3f84ed8a08a7c19442cdbacc9c23fbc5d38323b (diff)
downloadmariadb-git-b455f7c575383787b27db9c8ae52fb9799a0a5e7.tar.gz
Manual merge, fix for bug #7672
mysql-test/r/select.result: Manual merge mysql-test/t/select.test: Manual merge sql/item.cc: Manual merge sql/sql_lex.cc: Manual merge sql/sql_lex.h: Manual merge sql/sql_select.cc: Manual merge
Diffstat (limited to 'sql')
-rw-r--r--sql/item.cc10
-rw-r--r--sql/sql_lex.cc1
-rw-r--r--sql/sql_lex.h1
3 files changed, 12 insertions, 0 deletions
diff --git a/sql/item.cc b/sql/item.cc
index 010189c321c..3c3a6d273fe 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -1760,6 +1760,16 @@ bool Item_field::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
if ((tmp= find_field_in_tables(thd, this, tables, &where, 0)) ==
not_found_field)
{
+ if (thd->lex.select_lex.is_item_list_lookup)
+ {
+ Item** res= find_item_in_list(this, thd->lex.select_lex.item_list);
+ if (res && *res && (*res)->type() == Item::FIELD_ITEM)
+ {
+ set_field((*((Item_field**)res))->field);
+ return 0;
+ }
+ }
+
/*
We can't find table field in table list of current select,
consequently we have to find it in outer subselect(s).
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index 8636b6542fc..47de2ff36c7 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -160,6 +160,7 @@ void lex_start(THD *thd, uchar *buf,uint length)
lex->duplicates= DUP_ERROR;
lex->ignore= 0;
lex->proc_list.first= 0;
+ lex->select_lex.is_item_list_lookup= 0;
}
void lex_end(LEX *lex)
diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index 8d919f12563..47908ba8685 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -426,6 +426,7 @@ public:
List<Item> item_list; /* list of fields & expressions */
List<String> interval_list, use_index, *use_index_ptr,
ignore_index, *ignore_index_ptr;
+ bool is_item_list_lookup;
/*
Usualy it is pointer to ftfunc_list_alloc, but in union used to create fake
select_lex for calling mysql_select under results of union