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-rw-r--r--mysql-test/main/intersect_all.result888
1 files changed, 888 insertions, 0 deletions
diff --git a/mysql-test/main/intersect_all.result b/mysql-test/main/intersect_all.result
new file mode 100644
index 00000000000..66ee060cee5
--- /dev/null
+++ b/mysql-test/main/intersect_all.result
@@ -0,0 +1,888 @@
+create table t1 (a int, b int) engine=MyISAM;
+create table t2 (c int, d int) engine=MyISAM;
+insert into t1 values (1,1),(2,2),(3,3),(2,2);
+insert into t2 values (2,2),(2,2),(5,5);
+select * from t1 intersect all select * from t2;
+a b
+2 2
+2 2
+(select a,b from t1) intersect all (select c,d from t2);
+a b
+2 2
+2 2
+select * from ((select a,b from t1) intersect all (select c,d from t2)) t;
+a b
+2 2
+2 2
+select * from ((select a from t1) intersect all (select c from t2)) t;
+a
+2
+2
+drop tables t1,t2;
+create table t1 (a int, b int) engine=MyISAM;
+create table t2 (c int, d int) engine=MyISAM;
+create table t3 (e int, f int) engine=MyISAM;
+insert into t1 values (1,1),(2,2),(3,3),(2,2);
+insert into t2 values (2,2),(3,3),(4,4),(2,2);
+insert into t3 values (1,1),(2,2),(5,5),(2,2);
+(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
+a b
+2 2
+2 2
+EXPLAIN (select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
+2 INTERSECT t2 ALL NULL NULL NULL NULL 4
+3 INTERSECT t3 ALL NULL NULL NULL NULL 4
+NULL INTERSECT RESULT <intersect1,2,3> ALL NULL NULL NULL NULL NULL
+EXPLAIN extended (select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4 100.00
+2 INTERSECT t2 ALL NULL NULL NULL NULL 4 100.00
+3 INTERSECT t3 ALL NULL NULL NULL NULL 4 100.00
+NULL INTERSECT RESULT <intersect1,2,3> ALL NULL NULL NULL NULL NULL NULL
+Warnings:
+Note 1003 (/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) intersect all (/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) intersect all (/* select#3 */ select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`)
+EXPLAIN extended select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a;
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 PRIMARY <derived2> ALL NULL NULL NULL NULL 4 100.00
+2 DERIVED t1 ALL NULL NULL NULL NULL 4 100.00
+3 INTERSECT t2 ALL NULL NULL NULL NULL 4 100.00
+4 INTERSECT t3 ALL NULL NULL NULL NULL 4 100.00
+NULL INTERSECT RESULT <intersect2,3,4> ALL NULL NULL NULL NULL NULL NULL
+Warnings:
+Note 1003 /* select#1 */ select `a`.`a` AS `a`,`a`.`b` AS `b` from (/* select#2 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` intersect all (/* select#3 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) intersect all (/* select#4 */ select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`)) `a`
+EXPLAIN format=json (select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
+EXPLAIN
+{
+ "query_block": {
+ "union_result": {
+ "table_name": "<intersect1,2,3>",
+ "access_type": "ALL",
+ "query_specifications": [
+ {
+ "query_block": {
+ "select_id": 1,
+ "table": {
+ "table_name": "t1",
+ "access_type": "ALL",
+ "rows": 4,
+ "filtered": 100
+ }
+ }
+ },
+ {
+ "query_block": {
+ "select_id": 2,
+ "operation": "INTERSECT",
+ "table": {
+ "table_name": "t2",
+ "access_type": "ALL",
+ "rows": 4,
+ "filtered": 100
+ }
+ }
+ },
+ {
+ "query_block": {
+ "select_id": 3,
+ "operation": "INTERSECT",
+ "table": {
+ "table_name": "t3",
+ "access_type": "ALL",
+ "rows": 4,
+ "filtered": 100
+ }
+ }
+ }
+ ]
+ }
+ }
+}
+ANALYZE format=json (select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
+ANALYZE
+{
+ "query_block": {
+ "union_result": {
+ "table_name": "<intersect1,2,3>",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "r_rows": 2,
+ "query_specifications": [
+ {
+ "query_block": {
+ "select_id": 1,
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "t1",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 4,
+ "r_rows": 4,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ }
+ }
+ },
+ {
+ "query_block": {
+ "select_id": 2,
+ "operation": "INTERSECT",
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "t2",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 4,
+ "r_rows": 4,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ }
+ }
+ },
+ {
+ "query_block": {
+ "select_id": 3,
+ "operation": "INTERSECT",
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "t3",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 4,
+ "r_rows": 4,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ }
+ }
+ }
+ ]
+ }
+ }
+}
+ANALYZE format=json select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a;
+ANALYZE
+{
+ "query_block": {
+ "select_id": 1,
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "<derived2>",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 4,
+ "r_rows": 2,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100,
+ "materialized": {
+ "query_block": {
+ "union_result": {
+ "table_name": "<intersect2,3,4>",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "r_rows": 2,
+ "query_specifications": [
+ {
+ "query_block": {
+ "select_id": 2,
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "t1",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 4,
+ "r_rows": 4,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ }
+ }
+ },
+ {
+ "query_block": {
+ "select_id": 3,
+ "operation": "INTERSECT",
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "t2",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 4,
+ "r_rows": 4,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ }
+ }
+ },
+ {
+ "query_block": {
+ "select_id": 4,
+ "operation": "INTERSECT",
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "t3",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 4,
+ "r_rows": 4,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ }
+ }
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+}
+select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a;
+a b
+2 2
+2 2
+prepare stmt from "(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);";
+execute stmt;
+a b
+2 2
+2 2
+execute stmt;
+a b
+2 2
+2 2
+prepare stmt from "select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a";
+execute stmt;
+a b
+2 2
+2 2
+execute stmt;
+a b
+2 2
+2 2
+insert into t1 values (2,2),(3,3);
+insert into t2 values (2,2),(2,2),(2,2);
+(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
+a b
+2 2
+2 2
+(select a,b from t1) intersect (select c,d from t2) intersect all (select e,f from t3);
+a b
+2 2
+insert into t3 values (2,2);
+(select a,b from t1) intersect all (select c,d from t2) intersect (select e,f from t3);
+a b
+2 2
+(select a,b from t1) intersect all (select c,e from t2,t3);
+a b
+2 2
+2 2
+2 2
+EXPLAIN (select a,b from t1) intersect all (select c,e from t2,t3);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6
+2 INTERSECT t3 ALL NULL NULL NULL NULL 5
+2 INTERSECT t2 ALL NULL NULL NULL NULL 7 Using join buffer (flat, BNL join)
+NULL INTERSECT RESULT <intersect1,2> ALL NULL NULL NULL NULL NULL
+EXPLAIN extended (select a,b from t1) intersect all (select c,e from t2,t3);
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+2 INTERSECT t3 ALL NULL NULL NULL NULL 5 100.00
+2 INTERSECT t2 ALL NULL NULL NULL NULL 7 100.00 Using join buffer (flat, BNL join)
+NULL INTERSECT RESULT <intersect1,2> ALL NULL NULL NULL NULL NULL NULL
+Warnings:
+Note 1003 (/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) intersect all (/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t3`.`e` AS `e` from `test`.`t2` join `test`.`t3`)
+EXPLAIN extended select * from ((select a,b from t1) intersect all (select c,e from t2,t3)) a;
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 PRIMARY <derived2> ALL NULL NULL NULL NULL 6 100.00
+2 DERIVED t1 ALL NULL NULL NULL NULL 6 100.00
+3 INTERSECT t3 ALL NULL NULL NULL NULL 5 100.00
+3 INTERSECT t2 ALL NULL NULL NULL NULL 7 100.00 Using join buffer (flat, BNL join)
+NULL INTERSECT RESULT <intersect2,3> ALL NULL NULL NULL NULL NULL NULL
+Warnings:
+Note 1003 /* select#1 */ select `a`.`a` AS `a`,`a`.`b` AS `b` from (/* select#2 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` intersect all (/* select#3 */ select `test`.`t2`.`c` AS `c`,`test`.`t3`.`e` AS `e` from `test`.`t2` join `test`.`t3`)) `a`
+EXPLAIN format=json (select a,b from t1) intersect all (select c,e from t2,t3);
+EXPLAIN
+{
+ "query_block": {
+ "union_result": {
+ "table_name": "<intersect1,2>",
+ "access_type": "ALL",
+ "query_specifications": [
+ {
+ "query_block": {
+ "select_id": 1,
+ "table": {
+ "table_name": "t1",
+ "access_type": "ALL",
+ "rows": 6,
+ "filtered": 100
+ }
+ }
+ },
+ {
+ "query_block": {
+ "select_id": 2,
+ "operation": "INTERSECT",
+ "table": {
+ "table_name": "t3",
+ "access_type": "ALL",
+ "rows": 5,
+ "filtered": 100
+ },
+ "block-nl-join": {
+ "table": {
+ "table_name": "t2",
+ "access_type": "ALL",
+ "rows": 7,
+ "filtered": 100
+ },
+ "buffer_type": "flat",
+ "buffer_size": "65",
+ "join_type": "BNL"
+ }
+ }
+ }
+ ]
+ }
+ }
+}
+ANALYZE format=json (select a,b from t1) intersect all (select c,e from t2,t3);
+ANALYZE
+{
+ "query_block": {
+ "union_result": {
+ "table_name": "<intersect1,2>",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "r_rows": 3,
+ "query_specifications": [
+ {
+ "query_block": {
+ "select_id": 1,
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "t1",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 6,
+ "r_rows": 6,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ }
+ }
+ },
+ {
+ "query_block": {
+ "select_id": 2,
+ "operation": "INTERSECT",
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "t3",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 5,
+ "r_rows": 5,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ },
+ "block-nl-join": {
+ "table": {
+ "table_name": "t2",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 7,
+ "r_rows": 7,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ },
+ "buffer_type": "flat",
+ "buffer_size": "65",
+ "join_type": "BNL",
+ "r_filtered": 100
+ }
+ }
+ }
+ ]
+ }
+ }
+}
+ANALYZE format=json select * from ((select a,b from t1) intersect all (select c,e from t2,t3)) a;
+ANALYZE
+{
+ "query_block": {
+ "select_id": 1,
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "<derived2>",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 6,
+ "r_rows": 3,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100,
+ "materialized": {
+ "query_block": {
+ "union_result": {
+ "table_name": "<intersect2,3>",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "r_rows": 3,
+ "query_specifications": [
+ {
+ "query_block": {
+ "select_id": 2,
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "t1",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 6,
+ "r_rows": 6,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ }
+ }
+ },
+ {
+ "query_block": {
+ "select_id": 3,
+ "operation": "INTERSECT",
+ "r_loops": 1,
+ "r_total_time_ms": "REPLACED",
+ "table": {
+ "table_name": "t3",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 5,
+ "r_rows": 5,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ },
+ "block-nl-join": {
+ "table": {
+ "table_name": "t2",
+ "access_type": "ALL",
+ "r_loops": 1,
+ "rows": 7,
+ "r_rows": 7,
+ "r_total_time_ms": "REPLACED",
+ "filtered": 100,
+ "r_filtered": 100
+ },
+ "buffer_type": "flat",
+ "buffer_size": "65",
+ "join_type": "BNL",
+ "r_filtered": 100
+ }
+ }
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+}
+select * from ((select a,b from t1) intersect all (select c,e from t2,t3)) a;
+a b
+2 2
+2 2
+2 2
+prepare stmt from "(select a,b from t1) intersect all (select c,e from t2,t3);";
+execute stmt;
+a b
+2 2
+2 2
+2 2
+execute stmt;
+a b
+2 2
+2 2
+2 2
+prepare stmt from "select * from ((select a,b from t1) intersect all (select c,e from t2,t3)) a";
+execute stmt;
+a b
+2 2
+2 2
+2 2
+execute stmt;
+a b
+2 2
+2 2
+2 2
+drop tables t1,t2,t3;
+select 1 as a from dual intersect all select 1 from dual;
+a
+1
+(select 1 from dual) intersect all (select 1 from dual);
+1
+1
+(select 1 from dual into @v) intersect all (select 1 from dual);
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'into @v) intersect all (select 1 from dual)' at line 1
+select 1 from dual ORDER BY 1 intersect all select 1 from dual;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'intersect all select 1 from dual' at line 1
+select 1 as a from dual union all select 1 from dual;
+a
+1
+1
+create table t1 (a int, b blob, a1 int, b1 blob);
+create table t2 (c int, d blob, c1 int, d1 blob);
+insert into t1 values (1,"ddd", 1, "sdfrrwwww"),(2, "fgh", 2, "dffggtt"),(2, "fgh", 2, "dffggtt");
+insert into t2 values (2, "fgh", 2, "dffggtt"),(3, "ffggddd", 3, "dfgg"),(2, "fgh", 2, "dffggtt");
+(select a,b,b1 from t1) intersect all (select c,d,d1 from t2);
+a b b1
+2 fgh dffggtt
+2 fgh dffggtt
+drop tables t1,t2;
+create table t1 (a int, b blob) engine=MyISAM;
+create table t2 (c int, d blob) engine=MyISAM;
+create table t3 (e int, f blob) engine=MyISAM;
+insert into t1 values (1,1),(2,2),(3,3),(2,2),(3,3);
+insert into t2 values (2,2),(3,3),(4,4),(2,2),(2,2),(2,2);
+insert into t3 values (1,1),(2,2),(5,5),(2,2),(5,5);
+(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
+a b
+2 2
+2 2
+select * from ((select a,b from t1) intersect all (select c,d from t2) intersect (select e,f from t3)) a;
+a b
+2 2
+prepare stmt from "(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);";
+execute stmt;
+a b
+2 2
+2 2
+execute stmt;
+a b
+2 2
+2 2
+prepare stmt from "select * from ((select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3)) a";
+execute stmt;
+a b
+2 2
+2 2
+execute stmt;
+a b
+2 2
+2 2
+create table t4 (select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3);
+show create table t4;
+Table Create Table
+t4 CREATE TABLE `t4` (
+ `a` int(11) DEFAULT NULL,
+ `b` blob DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+drop tables t4;
+(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);
+a b
+4 4
+2 2
+2 2
+(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4) except all (select 2,2);
+a b
+4 4
+2 2
+drop tables t1,t2,t3;
+create table t1 (a int, b int);
+create table t2 (c int, d int);
+create table t3 (e int, f int);
+insert into t1 values (1,1),(2,2),(3,3),(2,2),(3,3);
+insert into t2 values (2,2),(3,3),(4,4),(2,2),(2,2),(2,2);
+insert into t3 values (1,1),(2,2),(5,5),(2,2),(5,5);
+(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);
+a b
+4 4
+2 2
+2 2
+(select a,b from t1) intersect all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4) except all (select 2,2);
+a b
+4 4
+2 2
+drop tables t1,t2,t3;
+#
+# INTERSECT precedence
+#
+create table t1 (a int, b blob) engine=MyISAM;
+create table t2 (c int, d blob) engine=MyISAM;
+create table t3 (e int, f blob) engine=MyISAM;
+insert into t1 values (5,5),(6,6);
+insert into t2 values (2,2),(3,3);
+insert into t3 values (1,1),(3,3);
+(select a,b from t1) union all (select c,d from t2) intersect (select e,f from t3) union all (select 4,4);
+a b
+5 5
+6 6
+3 3
+4 4
+(select a,b from t1) union all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);
+a b
+5 5
+6 6
+3 3
+4 4
+explain extended (select a,b from t1) union all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00
+5 UNION <derived2> ALL NULL NULL NULL NULL 2 100.00
+2 DERIVED t2 ALL NULL NULL NULL NULL 2 100.00
+3 INTERSECT t3 ALL NULL NULL NULL NULL 2 100.00
+NULL INTERSECT RESULT <intersect2,3> ALL NULL NULL NULL NULL NULL NULL
+4 UNION NULL NULL NULL NULL NULL NULL NULL NULL No tables used
+Warnings:
+Note 1003 (/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) union all /* select#5 */ select `__5`.`c` AS `c`,`__5`.`d` AS `d` from ((/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) intersect all (/* select#3 */ select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`)) `__5` union all (/* select#4 */ select 4 AS `4`,4 AS `4`)
+insert into t2 values (3,3);
+insert into t3 values (3,3);
+(select e,f from t3) intersect all (select c,d from t2) union all (select a,b from t1) union all (select 4,4);
+e f
+3 3
+3 3
+5 5
+6 6
+4 4
+explain extended (select e,f from t3) intersect all (select c,d from t2) union all (select a,b from t1) union all (select 4,4);
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00
+2 INTERSECT t2 ALL NULL NULL NULL NULL 3 100.00
+3 UNION t1 ALL NULL NULL NULL NULL 2 100.00
+4 UNION NULL NULL NULL NULL NULL NULL NULL NULL No tables used
+NULL UNIT RESULT <unit1,2,3,4> ALL NULL NULL NULL NULL NULL NULL
+Warnings:
+Note 1003 (/* select#1 */ select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`) intersect all (/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) union all (/* select#3 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) union all (/* select#4 */ select 4 AS `4`,4 AS `4`)
+(/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) union /* select#3 */ select `__3`.`c` AS `c`,`__3`.`d` AS `d` from ((/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) intersect all (/* select#4 */ select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`)) `__3` union (/* select#5 */ select 4 AS `4`,4 AS `4`);
+a b
+5 5
+6 6
+3 3
+4 4
+prepare stmt from "(select a,b from t1) union all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4)";
+execute stmt;
+a b
+5 5
+6 6
+3 3
+3 3
+4 4
+execute stmt;
+a b
+5 5
+6 6
+3 3
+3 3
+4 4
+create view v1 as (select a,b from t1) union all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);
+select b,a,b+1 from v1;
+b a b+1
+5 5 6
+6 6 7
+3 3 4
+3 3 4
+4 4 5
+select b,a,b+1 from v1 where a > 3;
+b a b+1
+5 5 6
+6 6 7
+4 4 5
+create procedure p1()
+select * from v1;
+call p1();
+a b
+5 5
+6 6
+3 3
+3 3
+4 4
+call p1();
+a b
+5 5
+6 6
+3 3
+3 3
+4 4
+drop procedure p1;
+create procedure p1()
+(select a,b from t1) union all (select c,d from t2) intersect all (select e,f from t3) union all (select 4,4);
+call p1();
+a b
+5 5
+6 6
+3 3
+3 3
+4 4
+call p1();
+a b
+5 5
+6 6
+3 3
+3 3
+4 4
+drop procedure p1;
+show create view v1;
+View Create View character_set_client collation_connection
+v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) union all select `__6`.`c` AS `c`,`__6`.`d` AS `d` from (select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` intersect all (select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`)) `__6` union all (select 4 AS `4`,4 AS `4`) latin1 latin1_swedish_ci
+drop view v1;
+drop tables t1,t2,t3;
+CREATE TABLE t (i INT);
+INSERT INTO t VALUES (1),(2);
+SELECT * FROM t WHERE i != ANY ( SELECT 6 INTERSECT ALL SELECT 3 );
+i
+select i from t where
+exists ((select 6 as r from dual having t.i <> 6)
+intersect all
+(select 3 from dual having t.i <> 3));
+i
+drop table t;
+CREATE TABLE t1 (a varchar(32)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES
+('Jakarta'),('Lisbon'),('Honolulu'),('Lusaka'),('Barcelona'),('Taipei'),
+('Brussels'),('Orlando'),('Osaka'),('Quito'),('Lima'),('Tunis'),
+('Unalaska'),('Rotterdam'),('Zagreb'),('Ufa'),('Ryazan'),('Xiamen'),
+('London'),('Izmir'),('Samara'),('Bern'),('Zhengzhou'),('Vladivostok'),
+('Yangon'),('Victoria'),('Warsaw'),('Luanda'),('Leon'),('Bangkok'),
+('Wellington'),('Zibo'),('Qiqihar'),('Delhi'),('Hamburg'),('Ottawa'),
+('Vaduz');
+CREATE TABLE t2 (b varchar(32)) ENGINE=MyISAM;
+INSERT INTO t2 VALUES
+('Gaza'),('Jeddah'),('Beirut'),('Incheon'),('Tbilisi'),('Izmir'),
+('Quito'),('Riga'),('Freetown'),('Zagreb'),('Caracas'),('Orlando'),
+('Kingston'),('Turin'),('Xinyang'),('Osaka'),('Albany'),('Geneva'),
+('Omsk'),('Kazan'),('Quezon'),('Indore'),('Odessa'),('Xiamen'),
+('Winnipeg'),('Yakutsk'),('Nairobi'),('Ufa'),('Helsinki'),('Vilnius'),
+('Aden'),('Liverpool'),('Honolulu'),('Frankfurt'),('Glasgow'),
+('Vienna'),('Jackson'),('Jakarta'),('Sydney'),('Oslo'),('Novgorod'),
+('Norilsk'),('Izhevsk'),('Istanbul'),('Nice');
+CREATE TABLE t3 (c varchar(32)) ENGINE=MyISAM;
+INSERT INTO t3 VALUES
+('Nicosia'),('Istanbul'),('Richmond'),('Stockholm'),('Dublin'),
+('Wichita'),('Warsaw'),('Glasgow'),('Winnipeg'),('Irkutsk'),('Quito'),
+('Xiamen'),('Berlin'),('Rome'),('Denver'),('Dallas'),('Kabul'),
+('Prague'),('Izhevsk'),('Tirana'),('Sofia'),('Detroit'),('Sorbonne');
+select count(*) from (
+SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
+INTERSECT
+SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
+) a;
+count(*)
+14848
+select count(*) from (
+SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
+INTERSECT ALL
+SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
+) a;
+count(*)
+14848
+insert into t1 values ('Xiamen');
+insert into t2 values ('Xiamen'),('Xiamen');
+insert into t3 values ('Xiamen');
+select count(*) from (
+SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
+INTERSECT ALL
+SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
+) a;
+count(*)
+16430
+drop table t1,t2,t3;
+CREATE TABLE t1 (a varchar(32) not null) ENGINE=MyISAM;
+INSERT INTO t1 VALUES
+('Jakarta'),('Lisbon'),('Honolulu'),('Lusaka'),('Barcelona'),('Taipei'),
+('Brussels'),('Orlando'),('Osaka'),('Quito'),('Lima'),('Tunis'),
+('Unalaska'),('Rotterdam'),('Zagreb'),('Ufa'),('Ryazan'),('Xiamen'),
+('London'),('Izmir'),('Samara'),('Bern'),('Zhengzhou'),('Vladivostok'),
+('Yangon'),('Victoria'),('Warsaw'),('Luanda'),('Leon'),('Bangkok'),
+('Wellington'),('Zibo'),('Qiqihar'),('Delhi'),('Hamburg'),('Ottawa'),
+('Vaduz'),('Detroit'),('Detroit');
+CREATE TABLE t2 (b varchar(32) not null) ENGINE=MyISAM;
+INSERT INTO t2 VALUES
+('Gaza'),('Jeddah'),('Beirut'),('Incheon'),('Tbilisi'),('Izmir'),
+('Quito'),('Riga'),('Freetown'),('Zagreb'),('Caracas'),('Orlando'),
+('Kingston'),('Turin'),('Xinyang'),('Osaka'),('Albany'),('Geneva'),
+('Omsk'),('Kazan'),('Quezon'),('Indore'),('Odessa'),('Xiamen'),
+('Winnipeg'),('Yakutsk'),('Nairobi'),('Ufa'),('Helsinki'),('Vilnius'),
+('Aden'),('Liverpool'),('Honolulu'),('Frankfurt'),('Glasgow'),
+('Vienna'),('Jackson'),('Jakarta'),('Sydney'),('Oslo'),('Novgorod'),
+('Norilsk'),('Izhevsk'),('Istanbul'),('Nice'),('Detroit'),('Detroit');
+CREATE TABLE t3 (c varchar(32) not null) ENGINE=MyISAM;
+INSERT INTO t3 VALUES
+('Nicosia'),('Istanbul'),('Richmond'),('Stockholm'),('Dublin'),
+('Wichita'),('Warsaw'),('Glasgow'),('Winnipeg'),('Irkutsk'),('Quito'),
+('Xiamen'),('Berlin'),('Rome'),('Denver'),('Dallas'),('Kabul'),
+('Prague'),('Izhevsk'),('Tirana'),('Sofia'),('Detroit'),('Sorbonne'),
+('Detroit');
+select count(*) from (
+SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
+INTERSECT
+SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b
+) a;
+count(*)
+15547
+drop table t1,t2,t3;
+create table t12(c1 int);
+insert into t12 values(1);
+insert into t12 values(2);
+create table t13(c1 int);
+insert into t13 values(1);
+insert into t13 values(3);
+create table t234(c1 int);
+insert into t234 values(2);
+insert into t234 values(3);
+insert into t234 values(4);
+select * from t13 union select * from t234 intersect all select * from t12;
+c1
+1
+3
+2
+drop table t12,t13,t234;
+create table t1 (a int);
+insert into t1 values (3), (1), (7), (3), (2), (7), (4);
+create table t2 (a int);
+insert into t2 values (4), (5), (9), (1), (8), (9), (2), (2);
+create table t3 (a int);
+insert into t3 values (8), (1), (8), (2), (3), (7), (2);
+select * from t1 where a > 4
+union all
+select * from t2 where a < 5
+intersect all
+select * from t3 where a < 5;
+a
+7
+7
+2
+1
+2
+explain extended
+select * from t1 where a > 4
+union all
+select * from t2 where a < 5
+intersect all
+select * from t3 where a < 5;
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 7 100.00 Using where
+4 UNION <derived2> ALL NULL NULL NULL NULL 7 100.00
+2 DERIVED t2 ALL NULL NULL NULL NULL 8 100.00 Using where
+3 INTERSECT t3 ALL NULL NULL NULL NULL 7 100.00 Using where
+NULL INTERSECT RESULT <intersect2,3> ALL NULL NULL NULL NULL NULL NULL
+Warnings:
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 4 union all /* select#4 */ select `__4`.`a` AS `a` from (/* select#2 */ select `test`.`t2`.`a` AS `a` from `test`.`t2` where `test`.`t2`.`a` < 5 intersect all /* select#3 */ select `test`.`t3`.`a` AS `a` from `test`.`t3` where `test`.`t3`.`a` < 5) `__4`
+drop table t1,t2,t3;