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authorAlexander Barkov <bar@mariadb.org>2015-06-09 07:36:24 +0400
committerAlexander Barkov <bar@mariadb.org>2015-06-09 07:36:24 +0400
commitb1e10399f4ec7a37f432c33e1c94e21c1f74f30b (patch)
tree4a68f0f5fda33f180c90354a1f820a5f8bf227da
parenta4d93e07cc885fbdcef9797b44ddb096d841883f (diff)
downloadmariadb-git-b1e10399f4ec7a37f432c33e1c94e21c1f74f30b.tar.gz
MDEV-8286 Likely a redundant declaration of Item_cache::used_table_map
Removing Item_cache::used_table_map, Item_cache::used_tables() and Item_cache::set_used_tables(). Using the same inherited from Item_basic_constant implementations instead.
-rw-r--r--sql/item.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/sql/item.h b/sql/item.h
index 8bd5751c6e4..4aaa67d9a1d 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -4056,7 +4056,6 @@ class Item_cache: public Item_basic_constant
{
protected:
Item *example;
- table_map used_table_map;
/**
Field that this object will get value from. This is used by
index-based subquery engines to detect and remove the equality injected
@@ -4074,7 +4073,7 @@ protected:
bool value_cached;
public:
Item_cache():
- example(0), used_table_map(0), cached_field(0),
+ example(0), cached_field(0),
cached_field_type(MYSQL_TYPE_STRING),
value_cached(0)
{
@@ -4083,7 +4082,7 @@ public:
null_value= 1;
}
Item_cache(enum_field_types field_type_arg):
- example(0), used_table_map(0), cached_field(0),
+ example(0), cached_field(0),
cached_field_type(field_type_arg),
value_cached(0)
{
@@ -4092,8 +4091,6 @@ public:
null_value= 1;
}
- void set_used_tables(table_map map) { used_table_map= map; }
-
virtual bool allocate(uint i) { return 0; }
virtual bool setup(Item *item)
{
@@ -4110,7 +4107,6 @@ public:
enum_field_types field_type() const { return cached_field_type; }
static Item_cache* get_cache(const Item *item);
static Item_cache* get_cache(const Item* item, const Item_result type);
- table_map used_tables() const { return used_table_map; }
virtual void keep_array() {}
virtual void print(String *str, enum_query_type query_type);
bool eq_def(Field *field)