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  • Committer: Aleksandr Kuzminsky
  • Date: 2014-11-13 01:28:54 UTC
  • Revision ID: aleks@twindb.com-20141113012854-t7sbhvb48fikuvx4
suppress errors when it checks existance of variables

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Lines of Context:
slow.sh
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old_slow_query_log_use_global_control_exists="FALSE"
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old_use_global_log_slow_control_exists="FALSE"
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old_use_global_long_query_time_exists="FALSE"
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if ! test -z "`mysql -NBe "select @@slow_query_log_use_global_control"`"
 
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if ! test -z "`mysql -NBe "select @@slow_query_log_use_global_control" 2>/dev/null`"
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then
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    old_slow_query_log_use_global_control_exists='TRUE'
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    old_slow_query_log_use_global_control=`mysql -NBe "select @@slow_query_log_use_global_control"`
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fi
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if ! test -z "`mysql -NBe "select @@use_global_log_slow_control"`"
 
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if ! test -z "`mysql -NBe "select @@use_global_log_slow_control" 2>/dev/null`"
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then
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    old_use_global_log_slow_control_exists='TRUE'
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    old_use_global_log_slow_control=`mysql -NBe "select @@use_global_log_slow_control"`
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fi
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if ! test -z "`mysql -NBe "select @@use_global_long_query_time'"`"
 
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if ! test -z "`mysql -NBe "select @@use_global_long_query_time'" 2>/dev/null`"
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then
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    old_use_global_long_query_time_exists='TRUE'
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    old_use_global_long_query_time=`mysql -NBe "select @@use_global_long_query_time"`