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Commit 0f7fe2a7 authored by Galina Shalygina's avatar Galina Shalygina
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Changes in test files

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Showing with 89 additions and 89 deletions
mysql-test/r/cte_recursive.result
View file @ 0f7fe2a7
......@@ -23,7 +23,7 @@ ERROR HY000: No anchors for recursive WITH element 'b1'
drop table t1;
create table folks(id int, name char(32), dob date, father int, mother int);
insert into folks values
(100, 'Vasya', '2000-01-01', 20, 30),
(100, 'Me', '2000-01-01', 20, 30),
(20, 'Dad', '1970-02-02', 10, 9),
(30, 'Mom', '1975-03-03', 8, 7),
(10, 'Grandpa Bill', '1940-04-05', null, null),
......@@ -41,7 +41,7 @@ as
(
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
union
select p.id, p.name, p.dob, p.father, p.mother
from folks as p, ancestors AS a
......@@ -49,7 +49,7 @@ where p.id = a.father or p.id = a.mother
)
select * from ancestors;
id name dob father mother
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
20 Dad 1970-02-02 10 9
30 Mom 1975-03-03 8 7
10 Grandpa Bill 1940-04-05 NULL NULL
......@@ -67,11 +67,11 @@ where p.id = a.father or p.id = a.mother
union
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
)
select * from ancestors;
id name dob father mother
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
20 Dad 1970-02-02 10 9
30 Mom 1975-03-03 8 7
10 Grandpa Bill 1940-04-05 NULL NULL
......@@ -105,7 +105,7 @@ as
(
select *
from folks
where name = 'Vasya' or name='Sister Amy'
where name = 'Me' or name='Sister Amy'
union
select p.*
from folks as p, ancestors as a
......@@ -113,7 +113,7 @@ where p.id = a.father or p.id = a.mother
)
select * from ancestors;
id name dob father mother
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
98 Sister Amy 2001-06-20 20 30
20 Dad 1970-02-02 10 9
30 Mom 1975-03-03 8 7
......@@ -132,14 +132,14 @@ where folks.id=prev_gen.father or folks.id=prev_gen.mother
union
select *
from folks
where name='Vasya'
where name='Me'
),
ancestors
as
(
select *
from folks
where name='Vasya'
where name='Me'
union
select *
from ancestors
......@@ -149,7 +149,7 @@ from prev_gen
)
select ancestors.name, ancestors.dob from ancestors;
name dob
Vasya 2000-01-01
Me 2000-01-01
Dad 1970-02-02
Mom 1975-03-03
Grandpa Bill 1940-04-05
......@@ -173,7 +173,7 @@ select * from descendants;
id name dob father mother
10 Grandpa Bill 1940-04-05 NULL NULL
20 Dad 1970-02-02 10 9
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
98 Sister Amy 2001-06-20 20 30
with recursive
descendants
......@@ -192,7 +192,7 @@ id name dob father mother
7 Grandma Sally 1943-08-23 NULL 6
30 Mom 1975-03-03 8 7
25 Uncle Jim 1968-11-18 8 7
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
98 Sister Amy 2001-06-20 20 30
67 Cousin Eddie 1992-02-28 25 27
with recursive
......@@ -201,7 +201,7 @@ as
(
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
union
select p.*
from folks as p, ancestors AS a
......@@ -225,7 +225,7 @@ as
(
select *
from folks
where name = 'Vasya'
where name = 'Me'
union
select p.*
from folks as p, ancestors AS a
......@@ -247,7 +247,7 @@ as
(
select *
from folks
where name = 'Vasya'
where name = 'Me'
union
select p.*
from folks as p, ancestors as fa
......@@ -259,7 +259,7 @@ where p.id = ma.mother
)
select * from ancestors;
id name dob father mother
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
20 Dad 1970-02-02 10 9
30 Mom 1975-03-03 8 7
9 Grandma Ann 1941-10-15 NULL NULL
......@@ -278,7 +278,7 @@ where a.father = h.id AND a.mother = w.id
union
select h.*, w.*
from folks v, folks h, folks w
where v.name = 'Vasya' and
where v.name = 'Me' and
(v.father = h.id AND v.mother= w.id)
),
coupled_ancestors (id, name, dob, father, mother)
......@@ -303,7 +303,7 @@ as
(
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
union
select p.id, p.name, p.dob, p.father, p.mother
from folks as p, ancestors AS a
......@@ -313,7 +313,7 @@ select * from ancestors;
";
execute stmt1;
id name dob father mother
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
20 Dad 1970-02-02 10 9
30 Mom 1975-03-03 8 7
10 Grandpa Bill 1940-04-05 NULL NULL
......@@ -323,7 +323,7 @@ id name dob father mother
6 Grandgrandma Martha 1923-05-17 NULL NULL
execute stmt1;
id name dob father mother
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
20 Dad 1970-02-02 10 9
30 Mom 1975-03-03 8 7
10 Grandpa Bill 1940-04-05 NULL NULL
......@@ -339,7 +339,7 @@ as
(
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
union
select p.id, p.name, p.dob, p.father, p.mother
from folks as p, ancestors AS a
......@@ -348,10 +348,10 @@ where p.id = a.father or p.id = a.mother
select * from ancestors;
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 with recursive ancestors as (select `folks`.`id` AS `id`,`folks`.`name` AS `name`,`folks`.`dob` AS `dob`,`folks`.`father` AS `father`,`folks`.`mother` AS `mother` from `folks` where ((`folks`.`name` = 'Vasya') and (`folks`.`dob` = '2000-01-01')) union select `p`.`id` AS `id`,`p`.`name` AS `name`,`p`.`dob` AS `dob`,`p`.`father` AS `father`,`p`.`mother` AS `mother` from (`folks` `p` join `ancestors` `a`) where ((`p`.`id` = `a`.`father`) or (`p`.`id` = `a`.`mother`)))select `ancestors`.`id` AS `id`,`ancestors`.`name` AS `name`,`ancestors`.`dob` AS `dob`,`ancestors`.`father` AS `father`,`ancestors`.`mother` AS `mother` from `ancestors` latin1 latin1_swedish_ci
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS with recursive ancestors as (select `folks`.`id` AS `id`,`folks`.`name` AS `name`,`folks`.`dob` AS `dob`,`folks`.`father` AS `father`,`folks`.`mother` AS `mother` from `folks` where ((`folks`.`name` = 'Me') and (`folks`.`dob` = '2000-01-01')) union select `p`.`id` AS `id`,`p`.`name` AS `name`,`p`.`dob` AS `dob`,`p`.`father` AS `father`,`p`.`mother` AS `mother` from (`folks` `p` join `ancestors` `a`) where ((`p`.`id` = `a`.`father`) or (`p`.`id` = `a`.`mother`)))select `ancestors`.`id` AS `id`,`ancestors`.`name` AS `name`,`ancestors`.`dob` AS `dob`,`ancestors`.`father` AS `father`,`ancestors`.`mother` AS `mother` from `ancestors` latin1 latin1_swedish_ci
select * from v1;
id name dob father mother
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
20 Dad 1970-02-02 10 9
30 Mom 1975-03-03 8 7
10 Grandpa Bill 1940-04-05 NULL NULL
......@@ -366,7 +366,7 @@ as
(
select *
from folks
where name = 'Vasya'
where name = 'Me'
union
select p.*
from folks as p, ancestors as fa
......@@ -379,10 +379,10 @@ where p.id = ma.mother
select * from ancestors;
show create view v2;
View Create View character_set_client collation_connection
v2 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS with recursive ancestors as (select `folks`.`id` AS `id`,`folks`.`name` AS `name`,`folks`.`dob` AS `dob`,`folks`.`father` AS `father`,`folks`.`mother` AS `mother` from `folks` where (`folks`.`name` = 'Vasya') union select `p`.`id` AS `id`,`p`.`name` AS `name`,`p`.`dob` AS `dob`,`p`.`father` AS `father`,`p`.`mother` AS `mother` from (`folks` `p` join `ancestors` `fa`) where (`p`.`id` = `fa`.`father`) union select `p`.`id` AS `id`,`p`.`name` AS `name`,`p`.`dob` AS `dob`,`p`.`father` AS `father`,`p`.`mother` AS `mother` from (`folks` `p` join `ancestors` `ma`) where (`p`.`id` = `ma`.`mother`))select `ancestors`.`id` AS `id`,`ancestors`.`name` AS `name`,`ancestors`.`dob` AS `dob`,`ancestors`.`father` AS `father`,`ancestors`.`mother` AS `mother` from `ancestors` latin1 latin1_swedish_ci
v2 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS with recursive ancestors as (select `folks`.`id` AS `id`,`folks`.`name` AS `name`,`folks`.`dob` AS `dob`,`folks`.`father` AS `father`,`folks`.`mother` AS `mother` from `folks` where (`folks`.`name` = 'Me') union select `p`.`id` AS `id`,`p`.`name` AS `name`,`p`.`dob` AS `dob`,`p`.`father` AS `father`,`p`.`mother` AS `mother` from (`folks` `p` join `ancestors` `fa`) where (`p`.`id` = `fa`.`father`) union select `p`.`id` AS `id`,`p`.`name` AS `name`,`p`.`dob` AS `dob`,`p`.`father` AS `father`,`p`.`mother` AS `mother` from (`folks` `p` join `ancestors` `ma`) where (`p`.`id` = `ma`.`mother`))select `ancestors`.`id` AS `id`,`ancestors`.`name` AS `name`,`ancestors`.`dob` AS `dob`,`ancestors`.`father` AS `father`,`ancestors`.`mother` AS `mother` from `ancestors` latin1 latin1_swedish_ci
select * from v2;
id name dob father mother
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
20 Dad 1970-02-02 10 9
30 Mom 1975-03-03 8 7
9 Grandma Ann 1941-10-15 NULL NULL
......@@ -398,7 +398,7 @@ as
(
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
union
select p.id, p.name, p.dob, p.father, p.mother
from folks as p, ancestors AS a
......@@ -412,14 +412,14 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
3 UNCACHEABLE UNION <derived2> ALL NULL NULL NULL NULL 12 100.00 Using where; Using join buffer (flat, BNL join)
NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL
Warnings:
Note 1003 with recursive ancestors as (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` = 'Vasya') and (`test`.`folks`.`dob` = DATE'2000-01-01')) union select `p`.`id` AS `id`,`p`.`name` AS `name`,`p`.`dob` AS `dob`,`p`.`father` AS `father`,`p`.`mother` AS `mother` from `test`.`folks` `p` join `ancestors` `a` where ((`a`.`father` = `p`.`id`) or (`a`.`mother` = `p`.`id`)))select `ancestors`.`id` AS `id`,`ancestors`.`name` AS `name`,`ancestors`.`dob` AS `dob`,`ancestors`.`father` AS `father`,`ancestors`.`mother` AS `mother` from `ancestors`
Note 1003 with recursive ancestors as (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') and (`test`.`folks`.`dob` = DATE'2000-01-01')) union select `p`.`id` AS `id`,`p`.`name` AS `name`,`p`.`dob` AS `dob`,`p`.`father` AS `father`,`p`.`mother` AS `mother` from `test`.`folks` `p` join `ancestors` `a` where ((`a`.`father` = `p`.`id`) or (`a`.`mother` = `p`.`id`)))select `ancestors`.`id` AS `id`,`ancestors`.`name` AS `name`,`ancestors`.`dob` AS `dob`,`ancestors`.`father` AS `father`,`ancestors`.`mother` AS `mother` from `ancestors`
with recursive
ancestor_ids (id)
as
(
select father from folks where name = 'Vasya'
select father from folks where name = 'Me'
union
select mother from folks where name = 'Vasya'
select mother from folks where name = 'Me'
union
select father from folks, ancestor_ids a where folks.id = a.id
union
......@@ -446,7 +446,7 @@ as
(
select *
from folks
where name = 'Vasya'
where name = 'Me'
union all
select p.*
from folks as p, ancestors as fa
......@@ -458,7 +458,7 @@ where p.id = ma.mother
)
select * from ancestors;
id name dob father mother
100 Vasya 2000-01-01 20 30
100 Me 2000-01-01 20 30
20 Dad 1970-02-02 10 9
30 Mom 1975-03-03 8 7
9 Grandma Ann 1941-10-15 NULL NULL
......@@ -471,9 +471,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father, 1 from folks where name = 'Vasya' and father is not null
select father, 1 from folks where name = 'Me' and father is not null
union all
select mother, 1 from folks where name = 'Vasya' and mother is not null
select mother, 1 from folks where name = 'Me' and mother is not null
union all
select father, fa.generation+1 from folks, ancestor_ids fa
where folks.id = fa.id and (father not in (select id from ancestor_ids))
......@@ -490,9 +490,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father from folks where name = 'Vasya' and father is not null
select father from folks where name = 'Me' and father is not null
union all
select mother from folks where name = 'Vasya' and mother is not null
select mother from folks where name = 'Me' and mother is not null
union all
select father, fa.generation+1 from folks, ancestor_ids fa
where folks.id = fa.id and (father not in (select id from ancestor_ids))
......@@ -507,9 +507,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father, 1 from folks where name = 'Vasya' and father is not null
select father, 1 from folks where name = 'Me' and father is not null
union all
select mother, 1 from folks where name = 'Vasya' and mother is not null
select mother, 1 from folks where name = 'Me' and mother is not null
union all
select father, fa.generation+1 from folks, ancestor_ids fa
where folks.id = fa.id and father is not null and
......@@ -535,9 +535,9 @@ with recursive
coupled_ancestor_ids (id)
as
(
select father from folks where name = 'Vasya' and father is not null
select father from folks where name = 'Me' and father is not null
union
select mother from folks where name = 'Vasya' and mother is not null
select mother from folks where name = 'Me' and mother is not null
union
select n.father
from folks, coupled_ancestor_ids fa, coupled_ancestor_ids ma, folks n
......@@ -559,9 +559,9 @@ with recursive
coupled_ancestor_ids (id)
as
(
select father from folks where name = 'Vasya' and father is not null
select father from folks where name = 'Me' and father is not null
union
select mother from folks where name = 'Vasya' and mother is not null
select mother from folks where name = 'Me' and mother is not null
union
select n.father
from folks, coupled_ancestor_ids fa, coupled_ancestor_ids ma, folks n
......@@ -588,9 +588,9 @@ with recursive
ancestor_ids (id)
as
(
select father from folks where name = 'Vasya'
select father from folks where name = 'Me'
union
select mother from folks where name = 'Vasya'
select mother from folks where name = 'Me'
union
select father from folks left join ancestor_ids a on folks.id = a.id
union
......@@ -609,9 +609,9 @@ with recursive
ancestor_ids (id)
as
(
select father from folks where name = 'Vasya'
select father from folks where name = 'Me'
union
select mother from folks where name = 'Vasya'
select mother from folks where name = 'Me'
union
select father from folks left join ancestor_ids a on folks.id = a.id
union
......@@ -638,9 +638,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father, 1 from folks where name = 'Vasya'
select father, 1 from folks where name = 'Me'
union
select mother, 1 from folks where name = 'Vasya'
select mother, 1 from folks where name = 'Me'
union
select father, a.generation+1 from folks, ancestor_ids a
where folks.id = a.id
......@@ -667,9 +667,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father, 1 from folks where name = 'Vasya'
select father, 1 from folks where name = 'Me'
union
select mother, 1 from folks where name = 'Vasya'
select mother, 1 from folks where name = 'Me'
union
select max(father), max(a.generation)+1 from folks, ancestor_ids a
where folks.id = a.id
......@@ -692,9 +692,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father, 1 from folks where name = 'Vasya'
select father, 1 from folks where name = 'Me'
union
select mother, 1 from folks where name = 'Vasya'
select mother, 1 from folks where name = 'Me'
union
select max(father), a.generation+1 from folks, ancestor_ids a
where folks.id = a.id
......
mysql-test/t/cte_recursive.test
View file @ 0f7fe2a7
......@@ -27,7 +27,7 @@ drop table t1;
create table folks(id int, name char(32), dob date, father int, mother int);
insert into folks values
(100, 'Vasya', '2000-01-01', 20, 30),
(100, 'Me', '2000-01-01', 20, 30),
(20, 'Dad', '1970-02-02', 10, 9),
(30, 'Mom', '1975-03-03', 8, 7),
(10, 'Grandpa Bill', '1940-04-05', null, null),
......@@ -47,7 +47,7 @@ as
(
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
union
select p.id, p.name, p.dob, p.father, p.mother
from folks as p, ancestors AS a
......@@ -65,7 +65,7 @@ as
union
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
)
select * from ancestors;
......@@ -89,7 +89,7 @@ as
(
select *
from folks
where name = 'Vasya' or name='Sister Amy'
where name = 'Me' or name='Sister Amy'
union
select p.*
from folks as p, ancestors as a
......@@ -107,14 +107,14 @@ as
union
select *
from folks
where name='Vasya'
where name='Me'
),
ancestors
as
(
select *
from folks
where name='Vasya'
where name='Me'
union
select *
from ancestors
......@@ -160,7 +160,7 @@ as
(
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
union
select p.*
from folks as p, ancestors AS a
......@@ -181,7 +181,7 @@ as
(
select *
from folks
where name = 'Vasya'
where name = 'Me'
union
select p.*
from folks as p, ancestors AS a
......@@ -200,7 +200,7 @@ as
(
select *
from folks
where name = 'Vasya'
where name = 'Me'
union
select p.*
from folks as p, ancestors as fa
......@@ -223,7 +223,7 @@ as
union
select h.*, w.*
from folks v, folks h, folks w
where v.name = 'Vasya' and
where v.name = 'Me' and
(v.father = h.id AND v.mother= w.id)
),
coupled_ancestors (id, name, dob, father, mother)
......@@ -246,7 +246,7 @@ as
(
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
union
select p.id, p.name, p.dob, p.father, p.mother
from folks as p, ancestors AS a
......@@ -268,7 +268,7 @@ as
(
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
union
select p.id, p.name, p.dob, p.father, p.mother
from folks as p, ancestors AS a
......@@ -287,7 +287,7 @@ as
(
select *
from folks
where name = 'Vasya'
where name = 'Me'
union
select p.*
from folks as p, ancestors as fa
......@@ -312,7 +312,7 @@ as
(
select *
from folks
where name = 'Vasya' and dob = '2000-01-01'
where name = 'Me' and dob = '2000-01-01'
union
select p.id, p.name, p.dob, p.father, p.mother
from folks as p, ancestors AS a
......@@ -325,9 +325,9 @@ with recursive
ancestor_ids (id)
as
(
select father from folks where name = 'Vasya'
select father from folks where name = 'Me'
union
select mother from folks where name = 'Vasya'
select mother from folks where name = 'Me'
union
select father from folks, ancestor_ids a where folks.id = a.id
union
......@@ -347,7 +347,7 @@ as
(
select *
from folks
where name = 'Vasya'
where name = 'Me'
union all
select p.*
from folks as p, ancestors as fa
......@@ -367,9 +367,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father, 1 from folks where name = 'Vasya' and father is not null
select father, 1 from folks where name = 'Me' and father is not null
union all
select mother, 1 from folks where name = 'Vasya' and mother is not null
select mother, 1 from folks where name = 'Me' and mother is not null
union all
select father, fa.generation+1 from folks, ancestor_ids fa
where folks.id = fa.id and (father not in (select id from ancestor_ids))
......@@ -388,9 +388,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father from folks where name = 'Vasya' and father is not null
select father from folks where name = 'Me' and father is not null
union all
select mother from folks where name = 'Vasya' and mother is not null
select mother from folks where name = 'Me' and mother is not null
union all
select father, fa.generation+1 from folks, ancestor_ids fa
where folks.id = fa.id and (father not in (select id from ancestor_ids))
......@@ -405,9 +405,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father, 1 from folks where name = 'Vasya' and father is not null
select father, 1 from folks where name = 'Me' and father is not null
union all
select mother, 1 from folks where name = 'Vasya' and mother is not null
select mother, 1 from folks where name = 'Me' and mother is not null
union all
select father, fa.generation+1 from folks, ancestor_ids fa
where folks.id = fa.id and father is not null and
......@@ -428,9 +428,9 @@ with recursive
coupled_ancestor_ids (id)
as
(
select father from folks where name = 'Vasya' and father is not null
select father from folks where name = 'Me' and father is not null
union
select mother from folks where name = 'Vasya' and mother is not null
select mother from folks where name = 'Me' and mother is not null
union
select n.father
from folks, coupled_ancestor_ids fa, coupled_ancestor_ids ma, folks n
......@@ -452,9 +452,9 @@ with recursive
coupled_ancestor_ids (id)
as
(
select father from folks where name = 'Vasya' and father is not null
select father from folks where name = 'Me' and father is not null
union
select mother from folks where name = 'Vasya' and mother is not null
select mother from folks where name = 'Me' and mother is not null
union
select n.father
from folks, coupled_ancestor_ids fa, coupled_ancestor_ids ma, folks n
......@@ -476,9 +476,9 @@ with recursive
ancestor_ids (id)
as
(
select father from folks where name = 'Vasya'
select father from folks where name = 'Me'
union
select mother from folks where name = 'Vasya'
select mother from folks where name = 'Me'
union
select father from folks left join ancestor_ids a on folks.id = a.id
union
......@@ -497,9 +497,9 @@ with recursive
ancestor_ids (id)
as
(
select father from folks where name = 'Vasya'
select father from folks where name = 'Me'
union
select mother from folks where name = 'Vasya'
select mother from folks where name = 'Me'
union
select father from folks left join ancestor_ids a on folks.id = a.id
union
......@@ -517,9 +517,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father, 1 from folks where name = 'Vasya'
select father, 1 from folks where name = 'Me'
union
select mother, 1 from folks where name = 'Vasya'
select mother, 1 from folks where name = 'Me'
union
select father, a.generation+1 from folks, ancestor_ids a
where folks.id = a.id
......@@ -540,9 +540,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father, 1 from folks where name = 'Vasya'
select father, 1 from folks where name = 'Me'
union
select mother, 1 from folks where name = 'Vasya'
select mother, 1 from folks where name = 'Me'
union
select max(father), max(a.generation)+1 from folks, ancestor_ids a
where folks.id = a.id
......@@ -565,9 +565,9 @@ with recursive
ancestor_ids (id, generation)
as
(
select father, 1 from folks where name = 'Vasya'
select father, 1 from folks where name = 'Me'
union
select mother, 1 from folks where name = 'Vasya'
select mother, 1 from folks where name = 'Me'
union
select max(father), a.generation+1 from folks, ancestor_ids a
where folks.id = a.id
......
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