mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
70 lines
2.6 KiB
Plaintext
70 lines
2.6 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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create table t1 (a bigint unsigned not null, primary key(a));
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insert into t1 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE);
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select * from t1;
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a
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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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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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