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bugfixes:

Browse Source 
microsecond(TIME)
  alter table datetime<->datetime(6)
  max(TIME), mix(TIME) 

mysql-test/t/func_if.test:
  fix the test case of avoid overflow
sql/field.cc:
  don't use make_date() and make_time()
sql/field.h:
  correct eq_def() for temporal fields
sql/item.cc:
  move datetime caching from Item_cache_int
  to Item_cache_temporal
sql/item.h:
  move datetime caching from Item_cache_int
  to Item_cache_temporal
sql/item_func.cc:
  use existing helper methods, don't duplicate
sql/item_sum.cc:
  argument cache must use argument's cmp_type, not result_type.
sql/item_timefunc.cc:
  use existing methods, don't tuplicate.
  remove unused function.
  fix micorseconds() to support TIME argument
sql/mysql_priv.h:
  dead code
sql/time.cc:
  dead code
This commit is contained in:
Sergei Golubchik
2011-06-09 17:23:39 +02:00
parent 9b98cae4cc
commit c3f665dc66
20 changed files with 158 additions and 144 deletions
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13
mysql-test/r/func_if.result
View File

@ -177,12 +177,19 @@ IF((ROUND(t1.a,2)=1), 2,
IF((R
DROP TABLE t1;
CREATE TABLE t1 (c LONGTEXT);
INSERT INTO t1 VALUES(1), (2), (3), (4), ('12345678901234567890');
INSERT INTO t1 VALUES(1), (2), (3), (4), ('1234567890123456789');
SELECT IF(1, CAST(c AS UNSIGNED), 0) FROM t1;
IF(1, CAST(c AS UNSIGNED), 0)
1
2
3
4
1234567890123456789
SELECT * FROM (SELECT MAX(IF(1, CAST(c AS UNSIGNED), 0)) FROM t1) AS te;
MAX(IF(1, CAST(c AS UNSIGNED), 0))
12345678901234567890
1234567890123456789
SELECT * FROM (SELECT MAX(IFNULL(CAST(c AS UNSIGNED), 0)) FROM t1) AS te;
MAX(IFNULL(CAST(c AS UNSIGNED), 0))
12345678901234567890
1234567890123456789
DROP TABLE t1;
End of 5.0 tests