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into mysql.com:/home/jimw/my/mysql-5.0-clean mysql-test/r/func_equal.result: Auto merged mysql-test/t/func_equal.test: Auto merged sql/item_cmpfunc.cc: SCCS merged
45 lines
1.3 KiB
Plaintext
45 lines
1.3 KiB
Plaintext
drop table if exists t1,t2;
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select 0<=>0,0.0<=>0.0,0E0=0E0,"A"<=>"A",NULL<=>NULL;
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0<=>0 0.0<=>0.0 0E0=0E0 "A"<=>"A" NULL<=>NULL
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1 1 1 1 1
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select 1<=>0,0<=>NULL,NULL<=>0;
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1<=>0 0<=>NULL NULL<=>0
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0 0 0
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select 1.0<=>0.0,0.0<=>NULL,NULL<=>0.0;
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1.0<=>0.0 0.0<=>NULL NULL<=>0.0
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0 0 0
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select "A"<=>"B","A"<=>NULL,NULL<=>"A";
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"A"<=>"B" "A"<=>NULL NULL<=>"A"
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0 0 0
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select 0<=>0.0, 0.0<=>0E0, 0E0<=>"0", 10.0<=>1E1, 10<=>10.0, 10<=>1E1;
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0<=>0.0 0.0<=>0E0 0E0<=>"0" 10.0<=>1E1 10<=>10.0 10<=>1E1
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1 1 1 1 1 1
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select 1.0<=>0E1,10<=>NULL,NULL<=>0.0, NULL<=>0E0;
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1.0<=>0E1 10<=>NULL NULL<=>0.0 NULL<=>0E0
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0 0 0 0
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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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id value id value t1.value<=>t2.value
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1 NULL 1 NULL 1
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select * from t1 where id <=>id;
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id value
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1 NULL
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select * from t1 where value <=> value;
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id value
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1 NULL
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select * from t1 where id <=> value or value<=>id;
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id value
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drop table t1,t2;
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create table t1 (a bigint unsigned);
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insert into t1 values (4828532208463511553);
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select * from t1 where a = '4828532208463511553';
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a
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4828532208463511553
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select * from t1 where a in ('4828532208463511553');
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a
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4828532208463511553
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drop table t1;
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