bk commit into 4.1 tree (holyfoot:1.2698) BUG#29085

[holyfoot]

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ChangeSet@stripped, 2007-11-27 21:06:35+04:00, holyfoot@stripped +2 -0
  Bug #29085 A small double precision number becomes zero.
  
  Double value of 1e-308 can't be properly handled by some
  coprocessors, so let's make tests consistent.

  mysql-test/r/type_float.result@stripped, 2007-11-27 21:06:34+04:00, holyfoot@stripped +3 -3
    Bug #29085 A small double precision number becomes zero.
    
    test result fixed

  mysql-test/t/type_float.test@stripped, 2007-11-27 21:06:34+04:00, holyfoot@stripped +1 -1
    Bug #29085 A small double precision number becomes zero.
    
    test case fixed

diff -Nrup a/mysql-test/r/type_float.result b/mysql-test/r/type_float.result
--- a/mysql-test/r/type_float.result	2007-01-31 09:51:03 +04:00
+++ b/mysql-test/r/type_float.result	2007-11-27 21:06:34 +04:00
@@ -272,9 +272,9 @@ desc t3;
 Field	Type	Null	Key	Default	Extra
 a	double			0	
 drop table t1,t2,t3;
-select 1e-308, 1.00000001e-300, 100000000e-300;
-1e-308	1.00000001e-300	100000000e-300
-1e-308	1.00000001e-300	1e-292
+select 1e-307, 1.00000001e-300, 100000000e-300;
+1e-307	1.00000001e-300	100000000e-300
+1e-307	1.00000001e-300	1e-292
 select 10e307;
 10e307
 1e+308
diff -Nrup a/mysql-test/t/type_float.test b/mysql-test/t/type_float.test
--- a/mysql-test/t/type_float.test	2007-01-31 09:51:03 +04:00
+++ b/mysql-test/t/type_float.test	2007-11-27 21:06:34 +04:00
@@ -183,7 +183,7 @@ drop table t1,t2,t3;
 # Bug #22129: A small double precision number becomes zero
 #
 # check if underflows are detected correctly
-select 1e-308, 1.00000001e-300, 100000000e-300;
+select 1e-307, 1.00000001e-300, 100000000e-300;
 
 # check if overflows are detected correctly
 select 10e307;