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add VARIANCE function

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mysql-test/r/func_group.result:
  add 'VARIANCE' tests
mysql-test/r/having.result:
  add 'VARIANCE' tests
mysql-test/r/select.result:
  add 'VARIANCE' tests
mysql-test/t/func_group.test:
  add 'VARIANCE' tests
mysql-test/t/having.test:
  add 'VARIANCE' tests
mysql-test/t/select.test:
  add 'VARIANCE' tests
sql/item.cc:
  add 'VARIANCE' sum function
sql/item.h:
  add 'VARIANCE' sum function
sql/item_sum.cc:
  add 'VARIANCE' sum function
sql/item_sum.h:
  add 'VARIANCE' sum function
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown
2002-12-14 03:36:59 +04:00
parent 3b33f0c2c1
commit e10f255dd6
14 changed files with 129 additions and 62 deletions
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4
mysql-test/r/having.result
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@ -62,4 +62,8 @@ select Fld1, max(Fld2) from t1 group by Fld1 having std(Fld2) is not null;
Fld1 max(Fld2)
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3 50
select Fld1, max(Fld2) from t1 group by Fld1 having variance(Fld2) is not null;
Fld1 max(Fld2)
1 20
3 50
drop table t1;