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6b0b4734d9
New more SP-locking friendly approach to handling locks in multi-update. Now we mark all tables of multi-update as needing write lock at parsing stage and if possible downgrade lock at execution stage (For its work SP-locking mechanism needs to know all lock types right after parsing stage).
96 lines
1.6 KiB
Plaintext
96 lines
1.6 KiB
Plaintext
#
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# Testing stored procedures with multiple connections,
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# except security/privilege tests, they go to sp-security.test
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#
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connect (con1root,localhost,root,,);
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connect (con2root,localhost,root,,);
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connection con1root;
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use test;
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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create table t1 (s1 int, s2 int, s3 int);
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delimiter //;
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create procedure bug4934()
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begin
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insert into t1 values (1,0,1);
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end//
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delimiter ;//
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connection con2root;
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use test;
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call bug4934();
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select * from t1;
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connection con1root;
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drop table t1;
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create table t1 (s1 int, s2 int, s3 int);
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drop procedure bug4934;
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delimiter //;
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create procedure bug4934()
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begin
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end//
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delimiter ;//
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connection con2root;
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select * from t1;
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call bug4934();
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select * from t1;
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connection con1root;
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drop table t1;
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drop procedure bug4934;
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#
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# BUG #9486 "Can't perform multi-update in stored procedure"
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#
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--disable_warnings
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drop procedure if exists bug9486;
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drop table if exists t1, t2;
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--enable_warnings
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create table t1 (id1 int, val int);
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create table t2 (id2 int);
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create procedure bug9486()
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update t1, t2 set val= 1 where id1=id2;
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call bug9486();
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# Let us check that SP invocation requires write lock for t2.
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connection con2root;
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lock tables t2 write;
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connection con1root;
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send call bug9486();
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connection con2root;
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--sleep 2
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# There should be call statement in locked state.
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--replace_column 1 # 6 #
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show processlist;
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unlock tables;
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connection con1root;
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reap;
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drop procedure bug9486;
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drop table t1, t2;
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#
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# BUG#NNNN: New bug synopsis
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#
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#--disable_warnings
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#drop procedure if exists bugNNNN;
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#--enable_warnings
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#create procedure bugNNNN...
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