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33346e26af
added string length for more speed made code covarage for print() method of Item fixed printability of some items (SCRUM) (WL#1274)
20 lines
396 B
Text
20 lines
396 B
Text
#
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# Test of count(distinct ..)
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#
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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(n int not null, key(n)) delay_key_write = 1;
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let $1=100;
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disable_query_log;
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while ($1)
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{
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eval insert into t1 values($1);
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eval insert into t1 values($1);
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dec $1;
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}
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enable_query_log;
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select count(distinct n) from t1;
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explain extended select count(distinct n) from t1;
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drop table t1;
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