database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-07 00:04:31 +03:00
Code Activity

MDEV-11784 View is created with invalid definition which causes ERROR 1241 (21000): Operand should contain 1 column(s)

Browse Source 
set the correct print precedence for IN subqueries
This commit is contained in:
Sergei Golubchik
2017-01-18 20:40:15 +01:00
parent cf00393378
commit eda2ebefba
3 changed files with 32 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
sql/item_subselect.h
View File

@@ -399,7 +399,7 @@ public:
bool val_bool();
bool fix_fields(THD *thd, Item **ref);
void fix_length_and_dec();
virtual void print(String *str, enum_query_type query_type);
void print(String *str, enum_query_type query_type);
bool select_transformer(JOIN *join);
void top_level_item() { abort_on_null=1; }
inline bool is_top_level_item() { return abort_on_null; }
@@ -616,7 +616,8 @@ public:
void update_null_value () { (void) val_bool(); }
bool val_bool();
bool test_limit(st_select_lex_unit *unit);
virtual void print(String *str, enum_query_type query_type);
void print(String *str, enum_query_type query_type);
enum precedence precedence() const { return CMP_PRECEDENCE; }
bool fix_fields(THD *thd, Item **ref);
void fix_length_and_dec();
void fix_after_pullout(st_select_lex *new_parent, Item **ref);
@@ -740,7 +741,7 @@ public:
subs_type substype() { return all?ALL_SUBS:ANY_SUBS; }
bool select_transformer(JOIN *join);
void create_comp_func(bool invert) { func= func_creator(invert); }
virtual void print(String *str, enum_query_type query_type);
void print(String *str, enum_query_type query_type);
bool is_maxmin_applicable(JOIN *join);
bool transform_into_max_min(JOIN *join);
void no_rows_in_result();
@@ -849,7 +850,7 @@ public:
uint8 uncacheable();
void exclude();
table_map upper_select_const_tables();
virtual void print (String *str, enum_query_type query_type);
void print (String *str, enum_query_type query_type);
bool change_result(Item_subselect *si,
select_result_interceptor *result,
bool temp);
@@ -883,7 +884,7 @@ public:
uint8 uncacheable();
void exclude();
table_map upper_select_const_tables();
virtual void print (String *str, enum_query_type query_type);
void print (String *str, enum_query_type query_type);
bool change_result(Item_subselect *si,
select_result_interceptor *result,
bool temp= FALSE);
@@ -940,7 +941,7 @@ public:
uint8 uncacheable() { return UNCACHEABLE_DEPENDENT_INJECTED; }
void exclude();
table_map upper_select_const_tables() { return 0; }
virtual void print (String *str, enum_query_type query_type);
void print (String *str, enum_query_type query_type);
bool change_result(Item_subselect *si,
select_result_interceptor *result,
bool temp= FALSE);
@@ -998,7 +999,7 @@ public:
having(having_arg)
{}
int exec();
virtual void print (String *str, enum_query_type query_type);
void print (String *str, enum_query_type query_type);
virtual enum_engine_type engine_type() { return INDEXSUBQUERY_ENGINE; }
};
@@ -1073,11 +1074,8 @@ public:
void cleanup();
int prepare(THD *);
int exec();
virtual void print(String *str, enum_query_type query_type);
uint cols()
{
return materialize_engine->cols();
}
void print(String *str, enum_query_type query_type);
uint cols() { return materialize_engine->cols(); }
uint8 uncacheable() { return materialize_engine->uncacheable(); }
table_map upper_select_const_tables() { return 0; }
bool no_rows() { return !tmp_table->file->stats.records; }