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are done for the = operator, such as when doing a comparison with a large unsigned number that was quoted. (Bug #12612)
44 lines
996 B
Text
44 lines
996 B
Text
# Initialise
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--disable_warnings
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drop table if exists t1,t2;
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--enable_warnings
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#
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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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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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#
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# Bug #12612: quoted bigint unsigned value and the use of "in" in where clause
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#
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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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select * from t1 where a in ('4828532208463511553');
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drop table t1;
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# End of 4.1 tests
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