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42 lines
1.2 KiB
PHP
42 lines
1.2 KiB
PHP
eval create table t1 (a float not null, primary key(a)) engine=$engine
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partition by key (a) (
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partition pa1 max_rows=20 min_rows=2,
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partition pa2 max_rows=30 min_rows=3,
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partition pa3 max_rows=30 min_rows=4,
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partition pa4 max_rows=40 min_rows=2);
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show create table t1;
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insert into t1 values (-3.402823466E+38), (3.402823466E+38), (-1.5), (-1), (0), (1), (1.5);
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select * from t1;
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select * from t1 where a=1.5;
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delete from t1 where a=1.5;
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select * from t1;
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drop table t1;
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eval create table t2 (a float not null, primary key(a)) engine=$engine
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partition by key (a) partitions 10;
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show create table t2;
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insert into t2 values (-3.402823466E+38), (-3.402823466E+37), (-123.456), (0), (1234546.789), (123.456), (1.5);
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select * from t2;
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#result set is empty: Not a bug with float!!
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select * from t2 where a=123.456;
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delete from t2 where a=123.456;
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select * from t2;
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select * from t2 where a=1.5;
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delete from t2 where a=1.5;
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select * from t2;
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delete from t2;
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let $count=$maxrows;
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--echo $maxrows*3 inserts;
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--disable_query_log
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begin;
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while ($count)
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{
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eval insert into t2 values ($count);
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eval insert into t2 values ($count+0.33);
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eval insert into t2 values ($count+0.75);
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dec $count;
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}
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commit;
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--enable_query_log
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select count(*) from t2;
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drop table t2;
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