mirror of
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d2fec05179
depending on ref->unsigned_flag. Item_int_with_ref can refer to both signed and unsigned integers.
129 lines
4.4 KiB
Plaintext
129 lines
4.4 KiB
Plaintext
drop table if exists t1;
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select 0,256,00000000000000065536,2147483647,-2147483648,2147483648,+4294967296;
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0 256 00000000000000065536 2147483647 -2147483648 2147483648 4294967296
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0 256 65536 2147483647 -2147483648 2147483648 4294967296
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select 9223372036854775807,-009223372036854775808;
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9223372036854775807 -009223372036854775808
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9223372036854775807 -9223372036854775808
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select +9999999999999999999,-9999999999999999999;
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9999999999999999999 -9999999999999999999
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9999999999999999999 -10000000000000000000
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select cast(9223372036854775808 as unsigned)+1;
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cast(9223372036854775808 as unsigned)+1
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9223372036854775809
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select 9223372036854775808+1;
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9223372036854775808+1
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9223372036854775809
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select -(0-3),round(-(0-3)), round(9999999999999999999);
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-(0-3) round(-(0-3)) round(9999999999999999999)
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3 3 10000000000000000000
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create table t1 (a bigint unsigned not null, primary key(a));
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insert into t1 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE), (18446744073709551613), (18446744073709551612);
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select * from t1;
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a
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18446744073709551612
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18446744073709551613
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18446744073709551614
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18446744073709551615
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select * from t1 where a=18446744073709551615;
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a
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18446744073709551615
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delete from t1 where a=18446744073709551615;
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select * from t1;
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a
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18446744073709551612
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18446744073709551613
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18446744073709551614
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drop table t1;
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create table t1 ( a int not null default 1, big bigint );
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insert into t1 (big) values (-1),(12345678901234567),(9223372036854775807),(18446744073709551615);
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select min(big),max(big),max(big)-1 from t1;
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min(big) max(big) max(big)-1
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-1 9223372036854775807 9223372036854775806
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select min(big),max(big),max(big)-1 from t1 group by a;
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min(big) max(big) max(big)-1
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-1 9223372036854775807 9223372036854775806
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alter table t1 modify big bigint unsigned not null;
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select min(big),max(big),max(big)-1 from t1;
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min(big) max(big) max(big)-1
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12345678901234567 18446744073709551615 18446744073709551614
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select min(big),max(big),max(big)-1 from t1 group by a;
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min(big) max(big) max(big)-1
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12345678901234567 18446744073709551615 18446744073709551614
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alter table t1 add key (big);
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select min(big),max(big),max(big)-1 from t1;
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min(big) max(big) max(big)-1
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12345678901234567 18446744073709551615 18446744073709551614
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select min(big),max(big),max(big)-1 from t1 group by a;
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min(big) max(big) max(big)-1
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12345678901234567 18446744073709551615 18446744073709551614
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alter table t1 modify big bigint not null;
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select min(big),max(big),max(big)-1 from t1;
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min(big) max(big) max(big)-1
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-1 9223372036854775807 9223372036854775806
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select min(big),max(big),max(big)-1 from t1 group by a;
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min(big) max(big) max(big)-1
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-1 9223372036854775807 9223372036854775806
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drop table t1;
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create table t1 (id bigint auto_increment primary key, a int) auto_increment=9999999999;
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insert into t1 values (null,1);
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select * from t1;
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id a
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9999999999 1
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select * from t1 limit 9999999999;
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id a
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9999999999 1
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drop table t1;
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CREATE TABLE t1 ( quantity decimal(60,0));
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insert into t1 values (10000000000000000000);
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insert into t1 values (10000000000000000000.0);
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insert into t1 values ('10000000000000000000');
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select * from t1;
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quantity
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-8446744073709551616
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10000000000000000000
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10000000000000000000
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drop table t1;
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SELECT '0x8000000000000001'+0;
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'0x8000000000000001'+0
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0
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create table t1 (
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value64 bigint unsigned not null,
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value32 integer not null,
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primary key(value64, value32)
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);
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create table t2 (
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value64 bigint unsigned not null,
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value32 integer not null,
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primary key(value64, value32)
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);
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insert into t1 values(17156792991891826145, 1);
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insert into t1 values( 9223372036854775807, 2);
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insert into t2 values(17156792991891826145, 3);
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insert into t2 values( 9223372036854775807, 4);
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select * from t1;
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value64 value32
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9223372036854775807 2
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17156792991891826145 1
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select * from t2;
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value64 value32
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9223372036854775807 4
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17156792991891826145 3
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select * from t1, t2 where t1.value64=17156792991891826145 and
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t2.value64=17156792991891826145;
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value64 value32 value64 value32
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17156792991891826145 1 17156792991891826145 3
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select * from t1, t2 where t1.value64=17156792991891826145 and
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t2.value64=t1.value64;
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value64 value32 value64 value32
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17156792991891826145 1 17156792991891826145 3
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select * from t1, t2 where t1.value64= 9223372036854775807 and
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t2.value64=9223372036854775807;
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value64 value32 value64 value32
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9223372036854775807 2 9223372036854775807 4
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select * from t1, t2 where t1.value64= 9223372036854775807 and
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t2.value64=t1.value64;
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value64 value32 value64 value32
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9223372036854775807 2 9223372036854775807 4
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drop table t1, t2;
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