[t:3083], write test

git-svn-id: file:///svn/mysql/tests/mysql-test@26144 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Zardosht Kasheff 2010-12-03 00:50:44 +00:00
parent 628b92fcfc
commit a72467e80e
2 changed files with 53 additions and 0 deletions

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SET STORAGE_ENGINE = 'tokudb';
DROP TABLE IF EXISTS foo;
set session tokudb_prelock_empty=0;
create table foo (a int, b int, c int, primary key (a), clustering key (b));
insert into foo values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
# Both explains should use primary key;
explain select * from foo;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE foo ALL NULL NULL NULL NULL 5
explain select a from foo;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE foo index NULL PRIMARY 4 NULL 5 Using index
DROP table foo;
create table foo (a int, b int, c int, clustering key (b), primary key (a));
insert into foo values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
# Both explains should use primary key;
explain select * from foo;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE foo ALL NULL NULL NULL NULL 5
explain select a from foo;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE foo index NULL PRIMARY 4 NULL 5 Using index
DROP TABLE foo;

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#--source include/have_tokudb.inc
#
#test update multiple
#
#
SET STORAGE_ENGINE = 'tokudb';
--disable_warnings
DROP TABLE IF EXISTS foo;
--enable_warnings
set session tokudb_prelock_empty=0;
create table foo (a int, b int, c int, primary key (a), clustering key (b));
insert into foo values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
--echo # Both explains should use primary key;
explain select * from foo;
explain select a from foo;
DROP table foo;
create table foo (a int, b int, c int, clustering key (b), primary key (a));
insert into foo values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
--echo # Both explains should use primary key;
explain select * from foo;
explain select a from foo;
DROP TABLE foo;