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27 lines
773 B
Text
27 lines
773 B
Text
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#
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# MDEV-31380: Assertion `s->table->opt_range_condition_rows <= s->found_records' failed
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# (assertion in 10.6+, DBL_MAX costs in 10.5)
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#
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CREATE TABLE t1 (a INT, b INT, PRIMARY KEY(a), KEY(b)) ENGINE=InnoDB;
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INSERT INTO t1 SELECT seq, seq FROM seq_1_to_100;
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SET
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@tmp=@@optimizer_use_condition_selectivity,
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optimizer_use_condition_selectivity = 1,
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@tmp2=@@optimizer_trace,
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optimizer_trace=1;
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SELECT DISTINCT * FROM t1 WHERE a IN (1, 2);
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a b
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1 1
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2 2
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select
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CAST(json_value(json_extract(trace, '$**.chosen_access_method.cost'), '$[0]')
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as DOUBLE) < 1.0e100 as ACCESS_METHOD_COST_IS_FINITE
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from information_schema.optimizer_trace;
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ACCESS_METHOD_COST_IS_FINITE
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1
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set optimizer_use_condition_selectivity = @tmp, optimizer_trace=@tmp2;
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drop table t1;
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#
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# End of 10.5 tests
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#
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