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@@in_predicate_conversion_threshold

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* rename in_subquery_conversion_threshold to in_predicate_conversion_threshold
* make it debug-only, hide from users
* change from ulong to uint - same type and range on all architectures
This commit is contained in:
Sergei Golubchik
2017-11-04 19:14:34 +01:00
parent 9ec2479778
commit 37f5569909
16 changed files with 56 additions and 71 deletions
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7
mysql-test/r/range.result
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@ -1,5 +1,3 @@
set in_subquery_conversion_threshold=10000;
drop table if exists t1, t2, t3, t10, t100;
CREATE TABLE t1 (
event_date date DEFAULT '0000-00-00' NOT NULL,
type int(11) DEFAULT '0' NOT NULL,
@ -1064,7 +1062,9 @@ set @b= concat("explain ", @a);
prepare stmt1 from @b;
execute stmt1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index a a 5 NULL 1003 Using where; Using index
1 PRIMARY t2 index NULL a 5 NULL 1003 Using where; Using index
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2
3 DERIVED NULL NULL NULL NULL NULL NULL NULL No tables used
prepare stmt1 from @a;
execute stmt1;
a
@ -3007,4 +3007,3 @@ drop table t1,t2,t3;
#
# End of 10.2 tests
#
set in_subquery_conversion_threshold=default;