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7322a906a8
Added mysqltest for <=> Removed use of TAB in output from mysql-test-run Docs/manual.texi: Changelog client/mysqltest.c: Added missing argument; Changed to use standard defines mysql-test/README: Cleaned up mysql-test/mysql-test-run.sh: Removed use of TAB in output (We are now also depening on sed) sql/item_cmpfunc.cc: Fixed <=> sql/item_cmpfunc.h: Fixed <=>
30 lines
641 B
Plaintext
30 lines
641 B
Plaintext
#
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# Testing of the <=> operator
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#
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#
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# First some simple tests
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#
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select 0<=>0,0.0<=>0.0,"A"<=>"A",NULL<=>NULL;
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select 1<=>0,0<=>NULL,NULL<=>0;
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select 1.0<=>0.0,0.0<=>NULL,NULL<=>0.0;
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select "A"<=>"B","A"<=>NULL,NULL<=>"A";
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#
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# Test with tables
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#
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drop table if exists t1,t2;
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create table t1 (id int, value int);
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create table t2 (id int, value int);
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insert into t1 values (1,null);
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insert into t2 values (1,null);
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select t1.*, t2.*, t1.value<=>t2.value from t1, t2 where t1.id=t2.id and t1.id=1;
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select * from t1 where id <=>id;
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select * from t1 where value <=> value;
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select * from t1 where id <=> value or value<=>id;
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drop table t1,t2;
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