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100 lines
2.3 KiB
Text
100 lines
2.3 KiB
Text
--source include/have_tokudb.inc
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#
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#test update multiple
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#
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#
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SET DEFAULT_STORAGE_ENGINE = 'tokudb';
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--disable_warnings
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DROP TABLE IF EXISTS foo;
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--enable_warnings
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set session tokudb_prelock_empty=0;
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#
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# test updates on table that is composed of more than one dictionary
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#
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create table foo (a int, b int, c int, d int, primary key (a), key (b), key (c) clustering=yes);
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insert into foo values (1,100,1000,1),(2,20,200,2),(3,300,30,3),(4,4,4,4);
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#
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# cases:
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# primary key changes,
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# have clustering key and it changes, or val changes,
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# secondary key changes,
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# only val of primary dictionary changes
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#
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select * from foo;
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explain select b,a from foo;
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select b,a from foo;
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select * from foo where c > 0;
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--echo #
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--echo # only val of primary dictionary and clustering dictionary changes
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--echo #
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update foo set d=d+100;
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select * from foo;
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explain select b,a from foo;
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select b,a from foo;
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select * from foo where c > 0;
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--echo #
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--echo # secondary key changes
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--echo #
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update foo set b=b+1;
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select * from foo;
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explain select b,a from foo;
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select b,a from foo;
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select * from foo where c > 0;
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--echo #
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--echo # clustering key changes
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--echo #
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update foo set c=c*10;
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select * from foo;
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explain select b,a from foo;
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select b,a from foo;
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select * from foo where c > 0;
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drop table foo;
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--echo #
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--echo # test updates on single dictionary
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--echo # Two cases: pk changes, pk does not change
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--echo #
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create table foo (a int, b int, primary key (a));
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insert into foo values (1,10),(2,20),(3,30);
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select * from foo;
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update foo set b=b*10;
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select * from foo;
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update foo set a=a+10;
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select * From foo;
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drop table foo;
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--echo #
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--echo # test pk uniqueness check during updates
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--echo # Two cases: have one dict, have more than one dict
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--echo #
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create table foo (a int, b int, c int, primary key (a));
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insert into foo values (1,10,100),(2,20,200),(3,30,300);
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--error ER_DUP_ENTRY
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update foo set a=3 where a=1;
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select * from foo;
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alter table foo add key (c) clustering=yes;
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--error ER_DUP_ENTRY
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update foo set a=3 where a=1;
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drop table foo;
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--echo #
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--echo # test secondary key uniqueness
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--echo #
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create table foo (a int, b int, c int, primary key (a), unique key (b));
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insert into foo values (1,10,100),(2,20,200),(3,30,300);
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--error ER_DUP_ENTRY
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update foo set b=20 where b=10;
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update foo set c=c*100;
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select * from foo;
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# Final cleanup.
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DROP TABLE foo;
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