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#
# MDEV-25116 Spider: IF(COUNT( trigger SQL Error (1054)_ Unknown column '' in field list
#
for master_1
for child2
child2_1
child2_2
child2_3
for child3
connection child2_1;
CREATE DATABASE auto_test_remote;
USE auto_test_remote;
CREATE TABLE tbl_a (id INT);
connection master_1;
CREATE DATABASE auto_test_local;
USE auto_test_local;
CREATE TABLE tbl_a (
id INT
) ENGINE=Spider DEFAULT CHARSET=utf8 COMMENT='table "tbl_a", srv "s_2_1"';
connection master_1;
set @old_spider_direct_aggregate=@@session.spider_direct_aggregate;
set spider_direct_aggregate=1;
SHOW STATUS LIKE 'Spider_direct_aggregate';
Variable_name Value
Spider_direct_aggregate 0
SELECT IF(COUNT(id > 0),'Y','N') FROM tbl_a;
IF(COUNT(id > 0),'Y','N')
N
SHOW STATUS LIKE 'Spider_direct_aggregate';
Variable_name Value
Spider_direct_aggregate 1
set spider_direct_aggregate=@old_spider_direct_aggregate;
connection master_1;
DROP DATABASE IF EXISTS auto_test_local;
connection child2_1;
DROP DATABASE IF EXISTS auto_test_remote;
for master_1
for child2
child2_1
child2_2
child2_3
for child3
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