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  • Committer: lbieber
  • Date: 2010-10-08 01:11:05 UTC
  • mfrom: (1821.1.4 build)
  • Revision ID: lbieber@orisndriz08-20101008011105-1tbwbvz9me9fy7ua
Merge Monty - Fixed the last of the ICC warnings. Turned on warnings=errors
Merge Brian - fixu bug #655558: SELECT 102/(1-1) should error on divide by zero          
Merge Brian - fix bug #654219: information_schema.key_column_usage does not contain information about FKs

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tests/t/null.test
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# Testing of NULL in a lot of different places
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#
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--error ER_DIVISION_BY_ZERO
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select null,\N,isnull(null),isnull(1/0),isnull(1/0 = null),ifnull(null,1),ifnull(null,"TRUE"),ifnull("TRUE","ERROR"),1/0 is null,1 is not null;
 
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--error ER_DIVISION_BY_ZERO
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explain extended select null,\N,isnull(null),isnull(1/0),isnull(1/0 = null),ifnull(null,1),ifnull(null,"TRUE"),ifnull("TRUE","ERROR"),1/0 is null,1 is not null;
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select CONCAT(1, NULL),1+NULL,1-NULL;
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select NULL=NULL,NULL<>NULL,IFNULL(NULL,1.1)+0,CONCAT(IFNULL(NULL,1), 0);