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-rw-r--r--sql/item_func.h29
1 files changed, 25 insertions, 4 deletions
diff --git a/sql/item_func.h b/sql/item_func.h
index 7ee4b67b097..0919685bbf3 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -1270,7 +1270,11 @@ public:
longlong val_int();
const char *func_name() const { return "coercibility"; }
void fix_length_and_dec() { max_length=10; maybe_null= 0; }
- table_map not_null_tables() const { return 0; }
+ bool eval_not_null_tables(void *)
+ {
+ not_null_tables_cache= 0;
+ return false;
+ }
Item* propagate_equal_fields(THD *thd, const Context &ctx, COND_EQUAL *cond)
{ return this; }
bool const_item() const { return true; }
@@ -1588,7 +1592,11 @@ public:
}
void cleanup();
Item_result result_type () const { return udf.result_type(); }
- table_map not_null_tables() const { return 0; }
+ bool eval_not_null_tables(void *opt_arg)
+ {
+ not_null_tables_cache= 0;
+ return 0;
+ }
bool is_expensive() { return 1; }
virtual void print(String *str, enum_query_type query_type);
bool check_vcol_func_processor(void *arg)
@@ -2118,7 +2126,11 @@ public:
bool is_expensive_processor(void *arg) { return TRUE; }
enum Functype functype() const { return FT_FUNC; }
const char *func_name() const { return "match"; }
- table_map not_null_tables() const { return 0; }
+ bool eval_not_null_tables(void *opt_arg)
+ {
+ not_null_tables_cache= 0;
+ return 0;
+ }
bool fix_fields(THD *thd, Item **ref);
bool eq(const Item *, bool binary_cmp) const;
/* The following should be safe, even if we compare doubles */
@@ -2401,6 +2413,11 @@ public:
clone->sp_result_field= NULL;
return clone;
}
+ bool eval_not_null_tables(void *opt_arg)
+ {
+ not_null_tables_cache= 0;
+ return 0;
+ }
};
@@ -2453,7 +2470,11 @@ public:
void fix_length_and_dec();
enum Item_result result_type () const { return last_value->result_type(); }
const char *func_name() const { return "last_value"; }
- table_map not_null_tables() const { return 0; }
+ bool eval_not_null_tables(void *)
+ {
+ not_null_tables_cache= 0;
+ return 0;
+ }
enum_field_types field_type() const { return last_value->field_type(); }
bool const_item() const { return 0; }
void evaluate_sideeffects();