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51 lines
1.5 KiB
Plaintext
51 lines
1.5 KiB
Plaintext
#
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# wsrep_causal_reads
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#
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# save the initial values
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SET @wsrep_causal_reads_global_saved = @@global.wsrep_causal_reads;
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SET @wsrep_causal_reads_session_saved = @@session.wsrep_causal_reads;
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# default
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SELECT @@global.wsrep_causal_reads;
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@@global.wsrep_causal_reads
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0
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SELECT @@session.wsrep_causal_reads;
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@@session.wsrep_causal_reads
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0
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# scope and valid values
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SET @@global.wsrep_causal_reads=OFF;
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SELECT @@global.wsrep_causal_reads;
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@@global.wsrep_causal_reads
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0
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SET @@global.wsrep_causal_reads=ON;
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SELECT @@global.wsrep_causal_reads;
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@@global.wsrep_causal_reads
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1
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SET @@session.wsrep_causal_reads=OFF;
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SELECT @@session.wsrep_causal_reads;
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@@session.wsrep_causal_reads
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0
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SET @@session.wsrep_causal_reads=ON;
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SELECT @@session.wsrep_causal_reads;
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@@session.wsrep_causal_reads
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1
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SET @@session.wsrep_causal_reads=default;
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SELECT @@session.wsrep_causal_reads;
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@@session.wsrep_causal_reads
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1
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# invalid values
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SET @@global.wsrep_causal_reads=NULL;
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ERROR 42000: Variable 'wsrep_causal_reads' can't be set to the value of 'NULL'
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SET @@global.wsrep_causal_reads='junk';
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ERROR 42000: Variable 'wsrep_causal_reads' can't be set to the value of 'junk'
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SET @@session.wsrep_causal_reads=NULL;
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ERROR 42000: Variable 'wsrep_causal_reads' can't be set to the value of 'NULL'
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SET @@session.wsrep_causal_reads='junk';
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ERROR 42000: Variable 'wsrep_causal_reads' can't be set to the value of 'junk'
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# restore the initial values
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SET @@global.wsrep_causal_reads = @wsrep_causal_reads_global_saved;
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SET @@session.wsrep_causal_reads = @wsrep_causal_reads_session_saved;
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# End of test
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