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-rw-r--r--sql/sql_select.cc2
-rw-r--r--storage/spider/mysql-test/spider/bugfix/include/select_by_null_deinit.inc11
-rw-r--r--storage/spider/mysql-test/spider/bugfix/include/select_by_null_init.inc24
-rw-r--r--storage/spider/mysql-test/spider/bugfix/r/select_by_null.result90
-rw-r--r--storage/spider/mysql-test/spider/bugfix/t/select_by_null.cnf3
-rw-r--r--storage/spider/mysql-test/spider/bugfix/t/select_by_null.test72
6 files changed, 201 insertions, 1 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index df582a1cd14..6939efdb84b 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -3122,7 +3122,7 @@ bool JOIN::make_aggr_tables_info()
distinct in the engine, so we do this for all queries, not only
GROUP BY queries.
*/
- if (tables_list && !procedure)
+ if (tables_list && !procedure && join_tab)
{
/*
At the moment we only support push down for queries where
diff --git a/storage/spider/mysql-test/spider/bugfix/include/select_by_null_deinit.inc b/storage/spider/mysql-test/spider/bugfix/include/select_by_null_deinit.inc
new file mode 100644
index 00000000000..76b7582abfe
--- /dev/null
+++ b/storage/spider/mysql-test/spider/bugfix/include/select_by_null_deinit.inc
@@ -0,0 +1,11 @@
+--let $MASTER_1_COMMENT_2_1= $MASTER_1_COMMENT_2_1_BACKUP
+--let $CHILD2_1_DROP_TABLES= $CHILD2_1_DROP_TABLES_BACKUP
+--let $CHILD2_1_CREATE_TABLES= $CHILD2_1_CREATE_TABLES_BACKUP
+--let $CHILD2_1_SELECT_TABLES= $CHILD2_1_SELECT_TABLES_BACKUP
+--disable_warnings
+--disable_query_log
+--disable_result_log
+--source ../t/test_deinit.inc
+--enable_result_log
+--enable_query_log
+--enable_warnings
diff --git a/storage/spider/mysql-test/spider/bugfix/include/select_by_null_init.inc b/storage/spider/mysql-test/spider/bugfix/include/select_by_null_init.inc
new file mode 100644
index 00000000000..d07ba2a9fee
--- /dev/null
+++ b/storage/spider/mysql-test/spider/bugfix/include/select_by_null_init.inc
@@ -0,0 +1,24 @@
+--disable_warnings
+--disable_query_log
+--disable_result_log
+--source ../t/test_init.inc
+--enable_result_log
+--enable_query_log
+--enable_warnings
+--let $MASTER_1_COMMENT_2_1_BACKUP= $MASTER_1_COMMENT_2_1
+let $MASTER_1_COMMENT_2_1=
+ COMMENT='table "tbl_a", srv "s_2_1"';
+--let $CHILD2_1_DROP_TABLES_BACKUP= $CHILD2_1_DROP_TABLES
+let $CHILD2_1_DROP_TABLES=
+ DROP TABLE IF EXISTS tbl_a;
+--let $CHILD2_1_CREATE_TABLES_BACKUP= $CHILD2_1_CREATE_TABLES
+let $CHILD2_1_CREATE_TABLES=
+ CREATE TABLE tbl_a (
+ pkey int NOT NULL,
+ PRIMARY KEY (pkey)
+ ) $CHILD2_1_ENGINE $CHILD2_1_CHARSET;
+--let $CHILD2_1_SELECT_TABLES_BACKUP= $CHILD2_1_SELECT_TABLES
+let $CHILD2_1_SELECT_TABLES=
+ SELECT pkey FROM tbl_a ORDER BY pkey;
+let $CHILD2_1_SELECT_ARGUMENT1=
+ SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %';
diff --git a/storage/spider/mysql-test/spider/bugfix/r/select_by_null.result b/storage/spider/mysql-test/spider/bugfix/r/select_by_null.result
new file mode 100644
index 00000000000..a7fa1b3b91f
--- /dev/null
+++ b/storage/spider/mysql-test/spider/bugfix/r/select_by_null.result
@@ -0,0 +1,90 @@
+for master_1
+for child2
+child2_1
+child2_2
+child2_3
+for child3
+
+this test is for MDEV-16279
+
+drop and create databases
+connection master_1;
+CREATE DATABASE auto_test_local;
+USE auto_test_local;
+connection child2_1;
+SET @old_log_output = @@global.log_output;
+SET GLOBAL log_output = 'TABLE,FILE';
+CREATE DATABASE auto_test_remote;
+USE auto_test_remote;
+
+create table and insert
+connection child2_1;
+CHILD2_1_CREATE_TABLES
+TRUNCATE TABLE mysql.general_log;
+connection master_1;
+CREATE TABLE tbl_a (
+pkey int NOT NULL,
+PRIMARY KEY (pkey)
+) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT_2_1
+INSERT INTO tbl_a (pkey) VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+INSERT INTO tbl_a (pkey) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19);
+INSERT INTO tbl_a (pkey) VALUES (20),(21),(22),(23),(24),(25),(26),(27),(28),(29);
+FLUSH TABLES;
+
+select test 1
+connection child2_1;
+TRUNCATE TABLE mysql.general_log;
+connection master_1;
+SELECT pkey FROM tbl_a WHERE NULL;
+pkey
+connection child2_1;
+SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %';
+argument
+SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %'
+SELECT pkey FROM tbl_a ORDER BY pkey;
+pkey
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+
+deinit
+connection master_1;
+DROP DATABASE IF EXISTS auto_test_local;
+connection child2_1;
+DROP DATABASE IF EXISTS auto_test_remote;
+SET GLOBAL log_output = @old_log_output;
+for master_1
+for child2
+child2_1
+child2_2
+child2_3
+for child3
+
+end of test
diff --git a/storage/spider/mysql-test/spider/bugfix/t/select_by_null.cnf b/storage/spider/mysql-test/spider/bugfix/t/select_by_null.cnf
new file mode 100644
index 00000000000..05dfd8a0bce
--- /dev/null
+++ b/storage/spider/mysql-test/spider/bugfix/t/select_by_null.cnf
@@ -0,0 +1,3 @@
+!include include/default_mysqld.cnf
+!include ../my_1_1.cnf
+!include ../my_2_1.cnf
diff --git a/storage/spider/mysql-test/spider/bugfix/t/select_by_null.test b/storage/spider/mysql-test/spider/bugfix/t/select_by_null.test
new file mode 100644
index 00000000000..1f540b2a15f
--- /dev/null
+++ b/storage/spider/mysql-test/spider/bugfix/t/select_by_null.test
@@ -0,0 +1,72 @@
+--source ../include/select_by_null_init.inc
+--echo
+--echo this test is for MDEV-16279
+--echo
+--echo drop and create databases
+
+--connection master_1
+--disable_warnings
+CREATE DATABASE auto_test_local;
+USE auto_test_local;
+
+--connection child2_1
+SET @old_log_output = @@global.log_output;
+SET GLOBAL log_output = 'TABLE,FILE';
+CREATE DATABASE auto_test_remote;
+USE auto_test_remote;
+--enable_warnings
+
+--echo
+--echo create table and insert
+
+--connection child2_1
+--disable_query_log
+echo CHILD2_1_CREATE_TABLES;
+eval $CHILD2_1_CREATE_TABLES;
+--enable_query_log
+TRUNCATE TABLE mysql.general_log;
+
+--connection master_1
+--disable_query_log
+echo CREATE TABLE tbl_a (
+ pkey int NOT NULL,
+ PRIMARY KEY (pkey)
+) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT_2_1;
+eval CREATE TABLE tbl_a (
+ pkey int NOT NULL,
+ PRIMARY KEY (pkey)
+) $MASTER_1_ENGINE $MASTER_1_CHARSET $MASTER_1_COMMENT_2_1;
+--enable_query_log
+INSERT INTO tbl_a (pkey) VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+INSERT INTO tbl_a (pkey) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19);
+INSERT INTO tbl_a (pkey) VALUES (20),(21),(22),(23),(24),(25),(26),(27),(28),(29);
+FLUSH TABLES;
+
+--echo
+--echo select test 1
+
+--connection child2_1
+TRUNCATE TABLE mysql.general_log;
+
+--connection master_1
+SELECT pkey FROM tbl_a WHERE NULL;
+
+--connection child2_1
+eval $CHILD2_1_SELECT_ARGUMENT1;
+eval $CHILD2_1_SELECT_TABLES;
+
+--echo
+--echo deinit
+--disable_warnings
+
+--connection master_1
+DROP DATABASE IF EXISTS auto_test_local;
+
+--connection child2_1
+DROP DATABASE IF EXISTS auto_test_remote;
+SET GLOBAL log_output = @old_log_output;
+
+--enable_warnings
+--source ../include/select_by_null_deinit.inc
+--echo
+--echo end of test