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author | Marko Mäkelä <marko.makela@mariadb.com> | 2020-06-08 11:09:49 +0300 |
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committer | Marko Mäkelä <marko.makela@mariadb.com> | 2020-06-08 11:09:49 +0300 |
commit | befb0bed68b555852e01859a846bf7ac40f15dbb (patch) | |
tree | 1698f0df44f4d5ad4ba1ff23314523179a94aac7 /mysql-test/main/cte_recursive.result | |
parent | a9bee9884aed7d9221bf028138349a1e7b5c984c (diff) | |
parent | f458b40f66f33521ad3e4f0d4ebcbbcc501c89ed (diff) | |
download | mariadb-git-befb0bed68b555852e01859a846bf7ac40f15dbb.tar.gz |
Merge 10.2 into 10.3
Diffstat (limited to 'mysql-test/main/cte_recursive.result')
-rw-r--r-- | mysql-test/main/cte_recursive.result | 170 |
1 files changed, 163 insertions, 7 deletions
diff --git a/mysql-test/main/cte_recursive.result b/mysql-test/main/cte_recursive.result index 0eace3d21a0..0dfc2df7b61 100644 --- a/mysql-test/main/cte_recursive.result +++ b/mysql-test/main/cte_recursive.result @@ -691,13 +691,13 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 100.00 Using where 1 PRIMARY <derived3> ref key0 key0 5 c.h_id 2 100.00 1 PRIMARY <derived3> ref key0 key0 5 c.w_id 2 100.00 -2 DERIVED <derived3> ALL NULL NULL NULL NULL 12 100.00 Using where 3 DERIVED folks ALL NULL NULL NULL NULL 12 100.00 Using where 4 RECURSIVE UNION <derived2> ALL NULL NULL NULL NULL 2 100.00 4 RECURSIVE UNION p ALL NULL NULL NULL NULL 12 100.00 Using where; Using join buffer (flat, BNL join) 5 RECURSIVE UNION <derived2> ALL NULL NULL NULL NULL 2 100.00 5 RECURSIVE UNION p ALL NULL NULL NULL NULL 12 100.00 Using where; Using join buffer (flat, BNL join) NULL UNION RESULT <union3,4,5> ALL NULL NULL NULL NULL NULL NULL +2 DERIVED <derived3> ALL NULL NULL NULL NULL 12 100.00 Using where Warnings: Note 1003 with recursive ancestor_couple_ids(h_id,w_id) as (/* select#2 */ select `a`.`father` AS `h_id`,`a`.`mother` AS `w_id` from `coupled_ancestors` `a` where `a`.`father` is not null and `a`.`mother` is not null), coupled_ancestors(id,name,dob,father,mother) as (/* select#3 */ select `test`.`folks`.`id` AS `id`,`test`.`folks`.`name` AS `name`,`test`.`folks`.`dob` AS `dob`,`test`.`folks`.`father` AS `father`,`test`.`folks`.`mother` AS `mother` from `test`.`folks` where `test`.`folks`.`name` = 'Me' union all /* select#4 */ select `test`.`p`.`id` AS `id`,`test`.`p`.`name` AS `name`,`test`.`p`.`dob` AS `dob`,`test`.`p`.`father` AS `father`,`test`.`p`.`mother` AS `mother` from `test`.`folks` `p` join `ancestor_couple_ids` `fa` where `test`.`p`.`id` = `fa`.`h_id` union all /* select#5 */ select `test`.`p`.`id` AS `id`,`test`.`p`.`name` AS `name`,`test`.`p`.`dob` AS `dob`,`test`.`p`.`father` AS `father`,`test`.`p`.`mother` AS `mother` from `test`.`folks` `p` join `ancestor_couple_ids` `ma` where `test`.`p`.`id` = `ma`.`w_id`)/* select#1 */ select `h`.`name` AS `name`,`h`.`dob` AS `dob`,`w`.`name` AS `name`,`w`.`dob` AS `dob` from `ancestor_couple_ids` `c` join `coupled_ancestors` `h` join `coupled_ancestors` `w` where `h`.`id` = `c`.`h_id` and `w`.`id` = `c`.`w_id` # simple mutual recursion @@ -1302,12 +1302,12 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived4> ALL NULL NULL NULL NULL 24 4 DERIVED folks ALL NULL NULL NULL NULL 12 Using where 6 RECURSIVE UNION <derived3> ALL NULL NULL NULL NULL 12 +5 RECURSIVE UNION <derived4> ALL NULL NULL NULL NULL 24 +NULL UNION RESULT <union4,6,5> ALL NULL NULL NULL NULL NULL 3 DERIVED folks ALL NULL NULL NULL NULL 12 Using where 2 RECURSIVE UNION folks ALL PRIMARY NULL NULL NULL 12 2 RECURSIVE UNION <derived3> ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) NULL UNION RESULT <union3,2> ALL NULL NULL NULL NULL NULL -5 RECURSIVE UNION <derived4> ALL NULL NULL NULL NULL 24 -NULL UNION RESULT <union4,6,5> ALL NULL NULL NULL NULL NULL explain FORMAT=JSON with recursive prev_gen @@ -3370,13 +3370,13 @@ select * from cte1, cte2; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY <derived4> ALL NULL NULL NULL NULL 6 100.00 1 PRIMARY <derived5> ALL NULL NULL NULL NULL 6 100.00 Using join buffer (flat, BNL join) +2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used +3 RECURSIVE UNION <derived2> ALL NULL NULL NULL NULL 2 100.00 Using where +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL 4 DERIVED <derived2> ALL NULL NULL NULL NULL 2 100.00 Using where 4 DERIVED t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) 5 DERIVED <derived2> ALL NULL NULL NULL NULL 2 100.00 Using where 5 DERIVED t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) -2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used -3 RECURSIVE UNION <derived2> ALL NULL NULL NULL NULL 2 100.00 Using where -NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1003 with recursive rcte(a) as (/* select#2 */ select 1 AS `a` union /* select#3 */ select cast(`rcte`.`a` + 1 as unsigned) AS `cast(a+1 as unsigned)` from `rcte` where `rcte`.`a` < 10), cte1 as (/* select#4 */ select count(0) AS `c1` from `rcte` join `test`.`t1` where `rcte`.`a` between 3 and 5 and `test`.`t1`.`id` = `rcte`.`a` - 3), cte2 as (/* select#5 */ select count(0) AS `c2` from `rcte` join `test`.`t1` where `rcte`.`a` between 7 and 8 and `test`.`t1`.`id` = `rcte`.`a` - 7)/* select#1 */ select `cte1`.`c1` AS `c1`,`cte2`.`c2` AS `c2` from `cte1` join `cte2` prepare stmt from "with recursive @@ -3435,6 +3435,65 @@ cte2 as (select count(*) as c2 from rcte,t1 where a between 7 and 8 and id=a-7) select * from cte1, cte2 where cte1.c1 = 3; c1 c2 +with recursive +rcte(a) as +(select 1 union select cast(a+1 as unsigned) from rcte where a < 10), +cte1 as +(select count(*) as c1 from rcte,t1 where a between 3 and 5 and id=a-3), +cte2 as +(select count(*) as c2 from rcte,t1 where a between 7 and 8 and id=a-7) +select * from cte2, cte1; +c2 c1 +1 2 +explain extended with recursive +rcte(a) as +(select 1 union select cast(a+1 as unsigned) from rcte where a < 10), +cte1 as +(select count(*) as c1 from rcte,t1 where a between 3 and 5 and id=a-3), +cte2 as +(select count(*) as c2 from rcte,t1 where a between 7 and 8 and id=a-7) +select * from cte2, cte1; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY <derived5> ALL NULL NULL NULL NULL 6 100.00 +1 PRIMARY <derived4> ALL NULL NULL NULL NULL 6 100.00 Using join buffer (flat, BNL join) +2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used +3 RECURSIVE UNION <derived2> ALL NULL NULL NULL NULL 2 100.00 Using where +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL +5 DERIVED <derived2> ALL NULL NULL NULL NULL 2 100.00 Using where +5 DERIVED t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +4 DERIVED <derived2> ALL NULL NULL NULL NULL 2 100.00 Using where +4 DERIVED t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +Warnings: +Note 1003 with recursive rcte(a) as (/* select#2 */ select 1 AS `a` union /* select#3 */ select cast(`rcte`.`a` + 1 as unsigned) AS `cast(a+1 as unsigned)` from `rcte` where `rcte`.`a` < 10), cte1 as (/* select#4 */ select count(0) AS `c1` from `rcte` join `test`.`t1` where `rcte`.`a` between 3 and 5 and `test`.`t1`.`id` = `rcte`.`a` - 3), cte2 as (/* select#5 */ select count(0) AS `c2` from `rcte` join `test`.`t1` where `rcte`.`a` between 7 and 8 and `test`.`t1`.`id` = `rcte`.`a` - 7)/* select#1 */ select `cte2`.`c2` AS `c2`,`cte1`.`c1` AS `c1` from `cte2` join `cte1` +prepare stmt from "with recursive +rcte(a) as +(select 1 union select cast(a+1 as unsigned) from rcte where a < 10), +cte1 as +(select count(*) as c1 from rcte,t1 where a between 3 and 5 and id=a-3), +cte2 as +(select count(*) as c2 from rcte,t1 where a between 7 and 8 and id=a-7) +select * from cte2, cte1"; +execute stmt; +c2 c1 +1 2 +execute stmt; +c2 c1 +1 2 +drop procedure p; +drop table t2; +create table t2 (c1 int, c2 int); +create procedure p() insert into t2 with recursive +rcte(a) as +(select 1 union select cast(a+1 as unsigned) from rcte where a < 10), +cte1 as +(select count(*) as c1 from rcte,t1 where a between 3 and 5 and id=a-3), +cte2 as +(select count(*) as c2 from rcte,t1 where a between 7 and 8 and id=a-7) +select * from cte2, cte1; +call p(); +select * from t2; +c1 c2 +1 2 drop procedure p; drop table t1,t2; # @@ -3853,7 +3912,104 @@ ANALYZE } drop function f1; drop table t1,t2; -End of 10.2 tests +# +# MDEV-22748: two materialized CTEs using the same recursive CTE +# (see also test case for MDEV-17024) +# +CREATE TABLE t1 (YEAR int(4), d1 date , d2 date) ; +INSERT INTO t1 VALUES (2018,'2018-01-01','2018-09-20'); +CREATE TABLE t2 (id int, tm date); +INSERT INTO t2 VALUES (1,'2018-08-30'),(2,'2018-08-30'),(3,'2018-08-30'); +CREATE TABLE t3 (id int, tm date); +INSERT INTO t3 VALUES (1,'2018-08-30'),(2,'2018-08-30'); +WITH RECURSIVE +cte AS +(SELECT YEAR(t1.d1) AS YEAR, t1.d1 AS st, t1.d1 + INTERVAL 1 MONTH AS fn +FROM t1 +UNION ALL +SELECT YEAR(cte.st + INTERVAL 1 MONTH), +cte.st + INTERVAL 1 MONTH, t1.d2 + INTERVAL 1 DAY +FROM cte JOIN t1 +WHERE cte.st + INTERVAL 1 MONTH < t1.d2 ), +cte2 AS (SELECT YEAR, COUNT(*) +FROM cte JOIN t2 ON t2.tm BETWEEN cte.st AND cte.fn), +cte3 AS (SELECT YEAR, COUNT(*) +FROM cte JOIN t3 ON t3.tm BETWEEN cte.st AND cte.fn) +SELECT t1.* FROM t1 JOIN cte2 USING (YEAR) JOIN cte3 USING (YEAR); +YEAR d1 d2 +2018 2018-01-01 2018-09-20 +EXPLAIN EXTENDED WITH RECURSIVE +cte AS +(SELECT YEAR(t1.d1) AS YEAR, t1.d1 AS st, t1.d1 + INTERVAL 1 MONTH AS fn +FROM t1 +UNION ALL +SELECT YEAR(cte.st + INTERVAL 1 MONTH), +cte.st + INTERVAL 1 MONTH, t1.d2 + INTERVAL 1 DAY +FROM cte JOIN t1 +WHERE cte.st + INTERVAL 1 MONTH < t1.d2 ), +cte2 AS (SELECT YEAR, COUNT(*) +FROM cte JOIN t2 ON t2.tm BETWEEN cte.st AND cte.fn), +cte3 AS (SELECT YEAR, COUNT(*) +FROM cte JOIN t3 ON t3.tm BETWEEN cte.st AND cte.fn) +SELECT t1.* FROM t1 JOIN cte2 USING (YEAR) JOIN cte3 USING (YEAR); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY <derived5> ref key0 key0 5 const 0 0.00 +1 PRIMARY <derived4> ref key0 key0 5 const 0 0.00 +2 DERIVED t1 system NULL NULL NULL NULL 1 100.00 +3 RECURSIVE UNION t1 system NULL NULL NULL NULL 1 100.00 +3 RECURSIVE UNION <derived2> ALL NULL NULL NULL NULL 2 100.00 Using where +NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL +4 DERIVED <derived2> ALL NULL NULL NULL NULL 2 100.00 +4 DERIVED t2 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +5 DERIVED <derived2> ALL NULL NULL NULL NULL 2 100.00 +5 DERIVED t3 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +Warnings: +Note 1003 with recursive cte as (/* select#2 */ select year(`test`.`t1`.`d1`) AS `YEAR`,`test`.`t1`.`d1` AS `st`,`test`.`t1`.`d1` + interval 1 month AS `fn` from `test`.`t1` union all /* select#3 */ select year(`cte`.`st` + interval 1 month) AS `YEAR(cte.st + INTERVAL 1 MONTH)`,`cte`.`st` + interval 1 month AS `cte.st + INTERVAL 1 MONTH`,`test`.`t1`.`d2` + interval 1 day AS `t1.d2 + INTERVAL 1 DAY` from `cte` join `test`.`t1` where `cte`.`st` + interval 1 month < `test`.`t1`.`d2`), cte2 as (/* select#4 */ select `cte`.`YEAR` AS `YEAR`,count(0) AS `COUNT(*)` from `cte` join `test`.`t2` where `test`.`t2`.`tm` between `cte`.`st` and `cte`.`fn`), cte3 as (/* select#5 */ select `cte`.`YEAR` AS `YEAR`,count(0) AS `COUNT(*)` from `cte` join `test`.`t3` where `test`.`t3`.`tm` between `cte`.`st` and `cte`.`fn`)/* select#1 */ select 2018 AS `YEAR`,'2018-01-01' AS `d1`,'2018-09-20' AS `d2` from `cte2` join `cte3` where `cte3`.`YEAR` = 2018 and `cte2`.`YEAR` = 2018 +PREPARE stmt FROM "WITH RECURSIVE +cte AS +(SELECT YEAR(t1.d1) AS YEAR, t1.d1 AS st, t1.d1 + INTERVAL 1 MONTH AS fn +FROM t1 +UNION ALL +SELECT YEAR(cte.st + INTERVAL 1 MONTH), +cte.st + INTERVAL 1 MONTH, t1.d2 + INTERVAL 1 DAY +FROM cte JOIN t1 +WHERE cte.st + INTERVAL 1 MONTH < t1.d2 ), +cte2 AS (SELECT YEAR, COUNT(*) +FROM cte JOIN t2 ON t2.tm BETWEEN cte.st AND cte.fn), +cte3 AS (SELECT YEAR, COUNT(*) +FROM cte JOIN t3 ON t3.tm BETWEEN cte.st AND cte.fn) +SELECT t1.* FROM t1 JOIN cte2 USING (YEAR) JOIN cte3 USING (YEAR)"; +EXECUTE stmt; +YEAR d1 d2 +2018 2018-01-01 2018-09-20 +EXECUTE stmt; +YEAR d1 d2 +2018 2018-01-01 2018-09-20 +CREATE TABLE t4 (YEAR int(4), d1 date , d2 date); +CREATE PROCEDURE p() INSERT INTO t4 WITH RECURSIVE +cte AS +(SELECT YEAR(t1.d1) AS YEAR, t1.d1 AS st, t1.d1 + INTERVAL 1 MONTH AS fn +FROM t1 +UNION ALL +SELECT YEAR(cte.st + INTERVAL 1 MONTH), +cte.st + INTERVAL 1 MONTH, t1.d2 + INTERVAL 1 DAY +FROM cte JOIN t1 +WHERE cte.st + INTERVAL 1 MONTH < t1.d2 ), +cte2 AS (SELECT YEAR, COUNT(*) +FROM cte JOIN t2 ON t2.tm BETWEEN cte.st AND cte.fn), +cte3 AS (SELECT YEAR, COUNT(*) +FROM cte JOIN t3 ON t3.tm BETWEEN cte.st AND cte.fn) +SELECT t1.* FROM t1 JOIN cte2 USING (YEAR) JOIN cte3 USING (YEAR); +CALL p(); +SELECT * FROM t4; +YEAR d1 d2 +2018 2018-01-01 2018-09-20 +DROP PROCEDURE p; +DROP TABLE t1,t2,t3,t4; +# +# End of 10.2 tests +# # # MDEV-14217 [db crash] Recursive CTE when SELECT includes new field # |