52 lines
1.8 KiB
Plaintext
52 lines
1.8 KiB
Plaintext
SET @start_global_value = @@global.xengine_parallel_read_threads;
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SELECT @start_global_value;
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create table t1(id int, a char(20), b text, primary key(id), key k1(a(8)), unique key k2(b(8))) engine=xengine;
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create table t2(id int, a char(20), b text, primary key(id), key k1(b(8)), unique key k2(a(8))) engine=xengine;
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create table t3(id int, a char(20), b text, primary key(a(8)), key k1(id), unique key k2(b(8))) engine=xengine;
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create table t4(id int, a char(20), b text, primary key(a(8)), key k1(b(8)), unique key k2(id)) engine=xengine;
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create table t5(id int, a char(20), b text, primary key(b(8)), key k1(id), unique key k2(a(8))) engine=xengine;
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create table t6(id int, a char(20), b text, primary key(b(8)), key k1(a(8)), unique key k2(id)) engine=xengine;
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create table t7(id int, a char(20), b text, primary key(id, a(8)), key k1(b(8))) engine=xengine;
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create table t8(id int, a char(20), b text, primary key(id), key k1(a(8), b(8))) engine=xengine;
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create table t9(id int, a char(20), b text, primary key(id), unique key k2(a(8), b(8))) engine=xengine;
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let $i=1;
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let $delta = 1;
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let $max = 10;
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eval begin;
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while ($i < $max) {
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eval insert into t$i values(1, '1234567890', '0987654321');
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eval insert into t$i values(2, '0987654321', '1234567890');
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eval check table t$i;
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eval set xengine_parallel_read_threads=2;
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eval check table t$i;
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eval set xengine_parallel_read_threads=8;
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eval check table t$i;
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# clean
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eval drop table t$i;
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expr $i = $i + $delta;
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}
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eval commit;
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# hidden primary key check
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create table t10 (a int, b int, key ka(a), key kb(b)) engine=xengine;
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insert into t10 values(1, 5);
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insert into t10 values(2, 6);
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check table t10;
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drop table t10;
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#
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# Recover start variable
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#
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SET @@global.xengine_parallel_read_threads = @start_global_value;
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SELECT @@global.xengine_parallel_read_threads;
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