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MDEV-7215 EXPLAIN REPLACE produces an error: Column count doesn't match value count

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removed outdated code which was causing error (no need reassign result for subqueries & Co)
This commit is contained in:
Oleksandr Byelkin
2015-12-10 13:36:58 +01:00
parent b07043fd51
commit 6eb8676361
3 changed files with 30 additions and 5 deletions
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14
mysql-test/r/explain.result
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@ -393,3 +393,17 @@ Warnings:
Note 1003 select NULL AS `a` from (select NULL AS `a` from `test`.`t1` where 0) `t`
set optimizer_switch=@tmp_optimizer_switch;
DROP TABLE t1,t2;
#
# MDEV-7215: EXPLAIN REPLACE produces an error:
# Column count doesn't match value count
#
create table t1 (a int);
insert into t1 values (1);
create table t2 (b int, c int);
replace into t2 select 100, (select a from t1);
explain replace into t2 select 100, (select a from t1);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL No tables used
2 SUBQUERY t1 system NULL NULL NULL NULL 1
drop table t1, t2;
# End of 10.1 tests