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Implement worklog #5743 InnoDB: Lift the limit of index key prefixes.

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With this change, the index prefix column length lifted from 767 bytes
to 3072 bytes if "innodb_large_prefix" is set to "true".

rb://603 approved by Marko
This commit is contained in:
Jimmy Yang
2011-05-31 02:12:32 -07:00
parent 53e9aabe12
commit 9e2b7fa7d5
31 changed files with 827 additions and 156 deletions
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50
mysql-test/suite/innodb/t/innodb-index.test
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@@ -369,36 +369,36 @@ create table t1(a blob,b blob,c blob,d blob,e blob,f blob,g blob,h blob,
i blob,j blob,k blob,l blob,m blob,n blob,o blob,p blob,
q blob,r blob,s blob,t blob,u blob)
engine=innodb row_format=dynamic;
create index t1a on t1 (a(1));
create index t1b on t1 (b(1));
create index t1c on t1 (c(1));
create index t1d on t1 (d(1));
create index t1e on t1 (e(1));
create index t1f on t1 (f(1));
create index t1g on t1 (g(1));
create index t1h on t1 (h(1));
create index t1i on t1 (i(1));
create index t1j on t1 (j(1));
create index t1k on t1 (k(1));
create index t1l on t1 (l(1));
create index t1m on t1 (m(1));
create index t1n on t1 (n(1));
create index t1o on t1 (o(1));
create index t1p on t1 (p(1));
create index t1q on t1 (q(1));
create index t1r on t1 (r(1));
create index t1s on t1 (s(1));
create index t1t on t1 (t(1));
create index t1a on t1 (a(767));
create index t1b on t1 (b(767));
create index t1c on t1 (c(767));
create index t1d on t1 (d(767));
create index t1e on t1 (e(767));
create index t1f on t1 (f(767));
create index t1g on t1 (g(767));
create index t1h on t1 (h(767));
create index t1i on t1 (i(767));
create index t1j on t1 (j(767));
create index t1k on t1 (k(767));
create index t1l on t1 (l(767));
create index t1m on t1 (m(767));
create index t1n on t1 (n(767));
create index t1o on t1 (o(767));
create index t1p on t1 (p(767));
create index t1q on t1 (q(767));
create index t1r on t1 (r(767));
create index t1s on t1 (s(767));
create index t1t on t1 (t(767));
--error 139
create index t1u on t1 (u(1));
create index t1u on t1 (u(767));
--error 139
create index t1ut on t1 (u(1), t(1));
create index t1st on t1 (s(1), t(1));
create index t1ut on t1 (u(767), t(767));
create index t1st on t1 (s(767), t(767));
show create table t1;
--error 139
create index t1u on t1 (u(1));
create index t1u on t1 (u(767));
alter table t1 row_format=compact;
create index t1u on t1 (u(1));
create index t1u on t1 (u(767));
drop table t1;
eval set global innodb_file_per_table=$per_table;