Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 950 insertions, 0 deletions

diff --git a/mysql-test/main/intersect.result b/mysql-test/main/intersect.result
new file mode 100644
index 00000000..b81ef645
--- /dev/null
+++ b/mysql-test/main/intersect.result
@@ -0,0 +1,950 @@
+set @@join_buffer_size=256*1024;
+set @save_optimizer_switch=@@optimizer_switch;
+create table t1 (a int, b int);
+create table t2 (c int, d int);
+insert into t1 values (1,1),(2,2);
+insert into t2 values (2,2),(3,3);
+(select a,b from t1) intersect (select c,d from t2);
+a	b
+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);
+insert into t2 values (2,2),(3,3),(4,4);
+insert into t3 values (1,1),(2,2),(5,5);
+(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3);
+a	b
+2	2
+EXPLAIN (select a,b from t1) intersect (select c,d from t2) intersect (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	3	
+2	INTERSECT	t2	ALL	NULL	NULL	NULL	NULL	3	
+3	INTERSECT	t3	ALL	NULL	NULL	NULL	NULL	3	
+NULL	INTERSECT RESULT	<intersect1,2,3>	ALL	NULL	NULL	NULL	NULL	NULL	
+EXPLAIN extended (select a,b from t1) intersect (select c,d from t2) intersect (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	3	100.00	
+2	INTERSECT	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
+3	INTERSECT	t3	ALL	NULL	NULL	NULL	NULL	3	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 (/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) intersect (/* 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 (select c,d from t2) intersect (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	3	100.00	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+3	INTERSECT	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
+4	INTERSECT	t3	ALL	NULL	NULL	NULL	NULL	3	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 (/* select#3 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) intersect (/* 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 (select c,d from t2) intersect (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,
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t1",
+                  "access_type": "ALL",
+                  "rows": 3,
+                  "filtered": 100
+                }
+              }
+            ]
+          }
+        },
+        {
+          "query_block": {
+            "select_id": 2,
+            "operation": "INTERSECT",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "rows": 3,
+                  "filtered": 100
+                }
+              }
+            ]
+          }
+        },
+        {
+          "query_block": {
+            "select_id": 3,
+            "operation": "INTERSECT",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t3",
+                  "access_type": "ALL",
+                  "rows": 3,
+                  "filtered": 100
+                }
+              }
+            ]
+          }
+        }
+      ]
+    }
+  }
+}
+ANALYZE format=json (select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3);
+ANALYZE
+{
+  "query_optimization": {
+    "r_total_time_ms": "REPLACED"
+  },
+  "query_block": {
+    "union_result": {
+      "table_name": "<intersect1,2,3>",
+      "access_type": "ALL",
+      "r_loops": 1,
+      "r_rows": 1,
+      "query_specifications": [
+        {
+          "query_block": {
+            "select_id": 1,
+            "r_loops": 1,
+            "r_total_time_ms": "REPLACED",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t1",
+                  "access_type": "ALL",
+                  "r_loops": 1,
+                  "rows": 3,
+                  "r_rows": 3,
+                  "r_table_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_engine_stats": REPLACED,
+                  "filtered": 100,
+                  "r_filtered": 100
+                }
+              }
+            ]
+          }
+        },
+        {
+          "query_block": {
+            "select_id": 2,
+            "operation": "INTERSECT",
+            "r_loops": 1,
+            "r_total_time_ms": "REPLACED",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "r_loops": 1,
+                  "rows": 3,
+                  "r_rows": 3,
+                  "r_table_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_engine_stats": REPLACED,
+                  "filtered": 100,
+                  "r_filtered": 100
+                }
+              }
+            ]
+          }
+        },
+        {
+          "query_block": {
+            "select_id": 3,
+            "operation": "INTERSECT",
+            "r_loops": 1,
+            "r_total_time_ms": "REPLACED",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t3",
+                  "access_type": "ALL",
+                  "r_loops": 1,
+                  "rows": 3,
+                  "r_rows": 3,
+                  "r_table_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_engine_stats": REPLACED,
+                  "filtered": 100,
+                  "r_filtered": 100
+                }
+              }
+            ]
+          }
+        }
+      ]
+    }
+  }
+}
+ANALYZE format=json select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a;
+ANALYZE
+{
+  "query_optimization": {
+    "r_total_time_ms": "REPLACED"
+  },
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "nested_loop": [
+      {
+        "table": {
+          "table_name": "<derived2>",
+          "access_type": "ALL",
+          "r_loops": 1,
+          "rows": 3,
+          "r_rows": 1,
+          "r_table_time_ms": "REPLACED",
+          "r_other_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": 1,
+                "query_specifications": [
+                  {
+                    "query_block": {
+                      "select_id": 2,
+                      "r_loops": 1,
+                      "r_total_time_ms": "REPLACED",
+                      "nested_loop": [
+                        {
+                          "table": {
+                            "table_name": "t1",
+                            "access_type": "ALL",
+                            "r_loops": 1,
+                            "rows": 3,
+                            "r_rows": 3,
+                            "r_table_time_ms": "REPLACED",
+                            "r_other_time_ms": "REPLACED",
+                            "r_engine_stats": REPLACED,
+                            "filtered": 100,
+                            "r_filtered": 100
+                          }
+                        }
+                      ]
+                    }
+                  },
+                  {
+                    "query_block": {
+                      "select_id": 3,
+                      "operation": "INTERSECT",
+                      "r_loops": 1,
+                      "r_total_time_ms": "REPLACED",
+                      "nested_loop": [
+                        {
+                          "table": {
+                            "table_name": "t2",
+                            "access_type": "ALL",
+                            "r_loops": 1,
+                            "rows": 3,
+                            "r_rows": 3,
+                            "r_table_time_ms": "REPLACED",
+                            "r_other_time_ms": "REPLACED",
+                            "r_engine_stats": REPLACED,
+                            "filtered": 100,
+                            "r_filtered": 100
+                          }
+                        }
+                      ]
+                    }
+                  },
+                  {
+                    "query_block": {
+                      "select_id": 4,
+                      "operation": "INTERSECT",
+                      "r_loops": 1,
+                      "r_total_time_ms": "REPLACED",
+                      "nested_loop": [
+                        {
+                          "table": {
+                            "table_name": "t3",
+                            "access_type": "ALL",
+                            "r_loops": 1,
+                            "rows": 3,
+                            "r_rows": 3,
+                            "r_table_time_ms": "REPLACED",
+                            "r_other_time_ms": "REPLACED",
+                            "r_engine_stats": REPLACED,
+                            "filtered": 100,
+                            "r_filtered": 100
+                          }
+                        }
+                      ]
+                    }
+                  }
+                ]
+              }
+            }
+          }
+        }
+      }
+    ]
+  }
+}
+select * from ((select a,b from t1) intersect (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 (select c,d from t2) intersect (select e,f from t3);";
+execute stmt;
+a	b
+2	2
+execute stmt;
+a	b
+2	2
+prepare stmt from "select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a";
+execute stmt;
+a	b
+2	2
+execute stmt;
+a	b
+2	2
+(select a,b from t1) intersect (select c,e from t2,t3);
+a	b
+2	2
+EXPLAIN (select a,b from t1) intersect (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	3	
+2	INTERSECT	t2	ALL	NULL	NULL	NULL	NULL	3	
+2	INTERSECT	t3	ALL	NULL	NULL	NULL	NULL	3	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 (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	3	100.00	
+2	INTERSECT	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
+2	INTERSECT	t3	ALL	NULL	NULL	NULL	NULL	3	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 (/* 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 (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	3	100.00	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+3	INTERSECT	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
+3	INTERSECT	t3	ALL	NULL	NULL	NULL	NULL	3	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 (/* select#3 */ select `test`.`t2`.`c` AS `c`,`test`.`t3`.`e` AS `e` from `test`.`t2` join `test`.`t3`)) `a`
+set @@optimizer_switch='optimize_join_buffer_size=off';
+EXPLAIN format=json (select a,b from t1) intersect (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,
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t1",
+                  "access_type": "ALL",
+                  "rows": 3,
+                  "filtered": 100
+                }
+              }
+            ]
+          }
+        },
+        {
+          "query_block": {
+            "select_id": 2,
+            "operation": "INTERSECT",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "rows": 3,
+                  "filtered": 100
+                }
+              },
+              {
+                "block-nl-join": {
+                  "table": {
+                    "table_name": "t3",
+                    "access_type": "ALL",
+                    "rows": 3,
+                    "filtered": 100
+                  },
+                  "buffer_type": "flat",
+                  "buffer_size": "256Kb",
+                  "join_type": "BNL"
+                }
+              }
+            ]
+          }
+        }
+      ]
+    }
+  }
+}
+ANALYZE format=json (select a,b from t1) intersect (select c,e from t2,t3);
+ANALYZE
+{
+  "query_optimization": {
+    "r_total_time_ms": "REPLACED"
+  },
+  "query_block": {
+    "union_result": {
+      "table_name": "<intersect1,2>",
+      "access_type": "ALL",
+      "r_loops": 1,
+      "r_rows": 1,
+      "query_specifications": [
+        {
+          "query_block": {
+            "select_id": 1,
+            "r_loops": 1,
+            "r_total_time_ms": "REPLACED",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t1",
+                  "access_type": "ALL",
+                  "r_loops": 1,
+                  "rows": 3,
+                  "r_rows": 3,
+                  "r_table_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_engine_stats": REPLACED,
+                  "filtered": 100,
+                  "r_filtered": 100
+                }
+              }
+            ]
+          }
+        },
+        {
+          "query_block": {
+            "select_id": 2,
+            "operation": "INTERSECT",
+            "r_loops": 1,
+            "r_total_time_ms": "REPLACED",
+            "nested_loop": [
+              {
+                "table": {
+                  "table_name": "t2",
+                  "access_type": "ALL",
+                  "r_loops": 1,
+                  "rows": 3,
+                  "r_rows": 3,
+                  "r_table_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_engine_stats": REPLACED,
+                  "filtered": 100,
+                  "r_filtered": 100
+                }
+              },
+              {
+                "block-nl-join": {
+                  "table": {
+                    "table_name": "t3",
+                    "access_type": "ALL",
+                    "r_loops": 1,
+                    "rows": 3,
+                    "r_rows": 3,
+                    "r_table_time_ms": "REPLACED",
+                    "r_other_time_ms": "REPLACED",
+                    "r_engine_stats": REPLACED,
+                    "filtered": 100,
+                    "r_filtered": 100
+                  },
+                  "buffer_type": "flat",
+                  "buffer_size": "256Kb",
+                  "join_type": "BNL",
+                  "r_loops": 3,
+                  "r_filtered": 100,
+                  "r_unpack_time_ms": "REPLACED",
+                  "r_other_time_ms": "REPLACED",
+                  "r_effective_rows": 3
+                }
+              }
+            ]
+          }
+        }
+      ]
+    }
+  }
+}
+ANALYZE format=json select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a;
+ANALYZE
+{
+  "query_optimization": {
+    "r_total_time_ms": "REPLACED"
+  },
+  "query_block": {
+    "select_id": 1,
+    "r_loops": 1,
+    "r_total_time_ms": "REPLACED",
+    "nested_loop": [
+      {
+        "table": {
+          "table_name": "<derived2>",
+          "access_type": "ALL",
+          "r_loops": 1,
+          "rows": 3,
+          "r_rows": 1,
+          "r_table_time_ms": "REPLACED",
+          "r_other_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": 1,
+                "query_specifications": [
+                  {
+                    "query_block": {
+                      "select_id": 2,
+                      "r_loops": 1,
+                      "r_total_time_ms": "REPLACED",
+                      "nested_loop": [
+                        {
+                          "table": {
+                            "table_name": "t1",
+                            "access_type": "ALL",
+                            "r_loops": 1,
+                            "rows": 3,
+                            "r_rows": 3,
+                            "r_table_time_ms": "REPLACED",
+                            "r_other_time_ms": "REPLACED",
+                            "r_engine_stats": REPLACED,
+                            "filtered": 100,
+                            "r_filtered": 100
+                          }
+                        }
+                      ]
+                    }
+                  },
+                  {
+                    "query_block": {
+                      "select_id": 3,
+                      "operation": "INTERSECT",
+                      "r_loops": 1,
+                      "r_total_time_ms": "REPLACED",
+                      "nested_loop": [
+                        {
+                          "table": {
+                            "table_name": "t2",
+                            "access_type": "ALL",
+                            "r_loops": 1,
+                            "rows": 3,
+                            "r_rows": 3,
+                            "r_table_time_ms": "REPLACED",
+                            "r_other_time_ms": "REPLACED",
+                            "r_engine_stats": REPLACED,
+                            "filtered": 100,
+                            "r_filtered": 100
+                          }
+                        },
+                        {
+                          "block-nl-join": {
+                            "table": {
+                              "table_name": "t3",
+                              "access_type": "ALL",
+                              "r_loops": 1,
+                              "rows": 3,
+                              "r_rows": 3,
+                              "r_table_time_ms": "REPLACED",
+                              "r_other_time_ms": "REPLACED",
+                              "r_engine_stats": REPLACED,
+                              "filtered": 100,
+                              "r_filtered": 100
+                            },
+                            "buffer_type": "flat",
+                            "buffer_size": "256Kb",
+                            "join_type": "BNL",
+                            "r_loops": 3,
+                            "r_filtered": 100,
+                            "r_unpack_time_ms": "REPLACED",
+                            "r_other_time_ms": "REPLACED",
+                            "r_effective_rows": 3
+                          }
+                        }
+                      ]
+                    }
+                  }
+                ]
+              }
+            }
+          }
+        }
+      }
+    ]
+  }
+}
+set @@optimizer_switch=@save_optimizer_switch;
+select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a;
+a	b
+2	2
+prepare stmt from "(select a,b from t1) intersect (select c,e from t2,t3);";
+execute stmt;
+a	b
+2	2
+execute stmt;
+a	b
+2	2
+prepare stmt from "select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a";
+execute stmt;
+a	b
+2	2
+execute stmt;
+a	b
+2	2
+drop tables t1,t2,t3;
+select 1 as a from dual intersect select 1 from dual;
+a
+1
+(select 1 from dual) intersect (select 1 from dual);
+1
+1
+(select 1 from dual into @v) intersect (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 (select 1 from dual)' at line 1
+select 1 from dual ORDER BY 1 intersect 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 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");
+insert into t2 values (2, "fgh", 2, "dffggtt"),(3, "ffggddd", 3, "dfgg");
+(select a,b,b1 from t1) intersect (select c,d,d1 from t2);
+a	b	b1
+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);
+insert into t2 values (2,2),(3,3),(4,4);
+insert into t3 values (1,1),(2,2),(5,5);
+(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3);
+a	b
+2	2
+select * from ((select a,b from t1) intersect (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 (select c,d from t2) intersect (select e,f from t3);";
+execute stmt;
+a	b
+2	2
+execute stmt;
+a	b
+2	2
+prepare stmt from "select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a";
+execute stmt;
+a	b
+2	2
+execute stmt;
+a	b
+2	2
+create table t4  (select a,b from t1) intersect (select c,d from t2) intersect (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 COLLATE=latin1_swedish_ci
+drop tables t1,t2,t3,t4;
+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);
+insert into t2 values (2,2),(3,3);
+insert into t3 values (1,1),(2,2),(3,3);
+(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3) union (select 4,4);
+a	b
+2	2
+3	3
+4	4
+(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3) union (select 4,4) except (select 2,2);
+a	b
+3	3
+4	4
+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);
+insert into t2 values (2,2),(3,3);
+insert into t3 values (1,1),(2,2),(3,3);
+(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3) union (select 4,4);
+a	b
+2	2
+3	3
+4	4
+(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3) union (select 4,4) except (select 2,2);
+a	b
+3	3
+4	4
+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 (select c,d from t2) intersect (select e,f from t3) union (select 4,4);
+a	b
+3	3
+4	4
+5	5
+6	6
+explain extended
+(select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (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
+NULL	UNION RESULT	<union1,5,4>	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`) union /* 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 (/* select#3 */ select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`)) `__5` union (/* select#4 */ select 4 AS `4`,4 AS `4`)
+(select e,f from t3) intersect (select c,d from t2) union (select a,b from t1) union (select 4,4);
+e	f
+3	3
+4	4
+5	5
+6	6
+explain extended
+(select e,f from t3) intersect (select c,d from t2) union (select a,b from t1) union (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	2	100.00	
+2	INTERSECT	t2	ALL	NULL	NULL	NULL	NULL	2	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 (/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) union (/* select#3 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) union (/* 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 (/* 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
+3	3
+4	4
+5	5
+6	6
+prepare stmt from "(select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (select 4,4)";
+execute stmt;
+a	b
+5	5
+6	6
+3	3
+4	4
+execute stmt;
+a	b
+5	5
+6	6
+3	3
+4	4
+create view v1 as (select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (select 4,4);
+select b,a,b+1 from v1;
+b	a	b+1
+3	3	4
+4	4	5
+5	5	6
+6	6	7
+select b,a,b+1 from v1 where a > 3;
+b	a	b+1
+4	4	5
+5	5	6
+6	6	7
+create procedure p1()
+select * from v1;
+call p1();
+a	b
+3	3
+4	4
+5	5
+6	6
+call p1();
+a	b
+3	3
+4	4
+5	5
+6	6
+drop procedure p1;
+create procedure p1()
+(select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (select 4,4);
+call p1();
+a	b
+3	3
+4	4
+5	5
+6	6
+call p1();
+a	b
+3	3
+4	4
+5	5
+6	6
+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 `t1`.`a` AS `a`,`t1`.`b` AS `b` from `t1`) union select `__6`.`c` AS `c`,`__6`.`d` AS `d` from ((select `t2`.`c` AS `c`,`t2`.`d` AS `d` from `t2`) intersect (select `t3`.`e` AS `e`,`t3`.`f` AS `f` from `t3`)) `__6` union (select 4 AS `4`,4 AS `4`)	latin1	latin1_swedish_ci
+drop view v1;
+drop tables t1,t2,t3;
+#
+# MDEV-14346:incorrect result of intersect with ANY/ALL/IN subquery
+#
+CREATE TABLE t (i INT);
+INSERT INTO t VALUES (1),(2);
+SELECT * FROM t WHERE i != ANY ( SELECT 6 INTERSECT SELECT 3 );
+i
+select i from t where
+exists ((select 6 as r from dual having t.i <> 6)
+intersect
+(select 3 from dual having t.i <> 3));
+i
+drop table t;
+#
+# MDEV-13749: Server crashes in _ma_unique_hash /
+# JOIN_CACHE::generate_full_extensions on INTERSECT
+#
+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
+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');
+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');
+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');
+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
+drop table t1,t2,t3;
+#
+# MDEV-13695: INTERSECT precedence is not in line with Oracle even
+# in SQL_MODE=Oracle
+#
+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 select * from t12;
+c1
+1
+2
+3
+drop table t12,t13,t234;
+# End of 10.3 tests
+#
+# MDEV-18701: Wrong result from query that uses INTERSECT after UNION ALL
+#
+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);
+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
+select * from t3 where a < 5;
+a
+1
+7
+7
+explain extended
+select * from t1 where a > 4
+union all 
+select * from t2 where a < 5
+intersect
+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	6	100.00	
+2	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	6	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 /* select#3 */ select `test`.`t3`.`a` AS `a` from `test`.`t3` where `test`.`t3`.`a` < 5) `__4`
+drop table t1,t2,t3;