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1
by brian
clean slate |
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-- source include/have_innodb.inc
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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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connect (con1,localhost,root,,); |
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connect (con2,localhost,root,,); |
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### Test 1: |
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### - While a consistent snapshot transaction is executed, |
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### no external inserts should be visible to the transaction. |
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connection con1; |
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create table t1 (a int) engine=innodb; |
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start transaction with consistent snapshot; |
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connection con2; |
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insert into t1 values(1); |
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connection con1; |
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select * from t1; # if consistent snapshot was set as expected, we |
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# should see nothing. |
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commit; |
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### Test 2: |
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### - For any non-consistent snapshot transaction, external |
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### committed inserts should be visible to the transaction. |
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delete from t1; |
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start transaction; # Now we omit WITH CONSISTENT SNAPSHOT |
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connection con2; |
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insert into t1 values(1); |
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connection con1; |
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select * from t1; # if consistent snapshot was not set, as expected, we |
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# should see 1. |
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commit; |
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drop table t1; |
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# End of 4.1 tests |