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MDEV-9516 type error when setting session variable

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Allowing assigning of DECIMAL(N,0) values to INT-alike system variables.
This commit is contained in:
Alexander Barkov
2016-03-22 00:09:04 +04:00
parent e8af217e16
commit 537fc572d4
6 changed files with 35 additions and 5 deletions
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12
mysql-test/suite/sys_vars/r/wait_timeout_basic.result
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@ -124,5 +124,17 @@ SELECT session.wait_timeout;
ERROR 42S02: Unknown table 'session' in field list
SELECT wait_timeout = @@session.wait_timeout;
ERROR 42S22: Unknown column 'wait_timeout' in 'field list'
#
# MDEV-9516 type error when setting session variable
#
SET SESSION wait_timeout= 28000;
SET SESSION wait_timeout= GREATEST(28000, @@wait_timeout);
SET SESSION wait_timeout= COALESCE(28000, @@wait_timeout);
SET SESSION wait_timeout= IFNULL(28000, @@wait_timeout);
SET SESSION wait_timeout= CASE WHEN TRUE THEN 28000 ELSE @@wait_timeout END;
SET SESSION wait_timeout= 28000.0;
ERROR 42000: Incorrect argument type to variable 'wait_timeout'
SET SESSION wait_timeout= 28000.1;
ERROR 42000: Incorrect argument type to variable 'wait_timeout'
SET @@global.wait_timeout = @start_global_value;
SET @@session.wait_timeout = @start_session_value;