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fixed var_samp printing (BUG#10651)

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mysql-test/r/view.result:
  Using var_samp with view (BUG#10651)
mysql-test/t/view.test:
  Using var_samp with view (BUG#10651)
sql/item_sum.h:
  fixed var_samp printing
This commit is contained in:
unknown
2005-07-02 16:12:32 +03:00
parent 1960fbcf3d
commit be515e075c
3 changed files with 19 additions and 1 deletions
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7
mysql-test/r/view.result
View File

@ -1850,3 +1850,10 @@ SELECT * FROM v1;
SUBSTRING_INDEX("dkjhgd:kjhdjh", ":", 1) SUBSTRING_INDEX("dkjhgd:kjhdjh", ":", 1)
dkjhgd dkjhgd
drop view v1; drop view v1;
create table t1 (s1 int);
create view v1 as select var_samp(s1) from t1;
show create view v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select var_samp(`test`.`t1`.`s1`) AS `var_samp(s1)` from `test`.`t1`
drop view v1;
drop table t1;

10
mysql-test/t/view.test
View File

@ -1696,3 +1696,13 @@ drop view v1;
CREATE VIEW v1 AS SELECT SUBSTRING_INDEX("dkjhgd:kjhdjh", ":", 1); CREATE VIEW v1 AS SELECT SUBSTRING_INDEX("dkjhgd:kjhdjh", ":", 1);
SELECT * FROM v1; SELECT * FROM v1;
drop view v1; drop view v1;
#
# Using var_samp with view (BUG#10651)
#
create table t1 (s1 int);
create view v1 as select var_samp(s1) from t1;
show create view v1;
drop view v1;
drop table t1;

3
sql/item_sum.h
View File

@ -479,7 +479,8 @@ public:
Item *result_item(Field *field) Item *result_item(Field *field)
{ return new Item_variance_field(this); } { return new Item_variance_field(this); }
void no_rows_in_result() {} void no_rows_in_result() {}
const char *func_name() const { return "variance("; } const char *func_name() const
{ return sample ? "var_samp(" : "variance("; }
Item *copy_or_same(THD* thd); Item *copy_or_same(THD* thd);
Field *create_tmp_field(bool group, TABLE *table, uint convert_blob_length); Field *create_tmp_field(bool group, TABLE *table, uint convert_blob_length);
enum Item_result result_type () const { return hybrid_type; } enum Item_result result_type () const { return hybrid_type; }