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This patch adds for "--ps-protocol" second execution of queries "SELECT". Also in this patch it is added ability to disable/enable (--disable_ps2_protocol/--enable_ps2_protocol) second execution for "--ps-prototocol" in testcases.
32 lines
703 B
Text
32 lines
703 B
Text
source include/have_debug.inc;
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#
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# BUG#21282
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#
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create table t1 (a int);
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insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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create table t2 (a int, key(a));
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insert into t2 select 2*(A.a + 10*(B.a + 10*C.a)) from t1 A, t1 B, t1 C;
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set in_predicate_conversion_threshold= 2000;
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set @a="select * from t2 force index (a) where a NOT IN(0";
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--disable_ps2_protocol
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select count(*) from (select @a:=concat(@a, ',', a) from t2 ) Z;
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--enable_ps2_protocol
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set @a=concat(@a, ')');
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insert into t2 values (11),(13),(15);
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set @b= concat("explain ", @a);
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prepare stmt1 from @b;
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execute stmt1;
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prepare stmt1 from @a;
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execute stmt1;
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set in_predicate_conversion_threshold= default;
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drop table t1, t2;
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