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Add code to extract dependencies from an expression tree, and use it

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to build dependencies for rules, constraint expressions, and default
expressions.  Repair some problems in the original design of
recursiveDeletion() exposed by more complex dependency sets.  Fix
regression tests that were deleting things in illegal sequences.
This commit is contained in:
Tom Lane
2002-07-16 05:53:34 +00:00
parent 1e07ab78cc
commit 30ec31604d
13 changed files with 771 additions and 143 deletions
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14
src/test/regress/expected/privileges.out
View File

@ -544,13 +544,19 @@ from (select oid from pg_class where relname = 'atest1') as t1;
\c regression
DROP FUNCTION testfunc2(int);
DROP FUNCTION testfunc4(boolean);
DROP VIEW atestv1;
DROP VIEW atestv2;
-- this should cascade to drop atestv4
DROP VIEW atestv3 CASCADE;
NOTICE: Drop cascades to rule _RETURN on view atestv3
NOTICE: Drop cascades to rule _RETURN on view atestv4
NOTICE: Drop cascades to view atestv4
-- this should complain "does not exist"
DROP VIEW atestv4;
ERROR: view "atestv4" does not exist
DROP TABLE atest1;
DROP TABLE atest2;
DROP TABLE atest3;
DROP VIEW atestv1;
DROP VIEW atestv2;
DROP VIEW atestv3;
DROP VIEW atestv4;
DROP GROUP regressgroup1;
DROP GROUP regressgroup2;
DROP USER regressuser1;

28
src/test/regress/expected/rangefuncs.out
View File

@ -61,6 +61,7 @@ SELECT * FROM vw_getfoo;
(1 row)
-- sql, proretset = t, prorettype = b
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof int AS 'SELECT fooid FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
@ -70,7 +71,6 @@ SELECT * FROM getfoo(1) AS t1;
1
(2 rows)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
getfoo
@ -80,6 +80,7 @@ SELECT * FROM vw_getfoo;
(2 rows)
-- sql, proretset = t, prorettype = b
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof text AS 'SELECT fooname FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
@ -89,7 +90,6 @@ SELECT * FROM getfoo(1) AS t1;
Ed
(2 rows)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
getfoo
@ -99,6 +99,7 @@ SELECT * FROM vw_getfoo;
(2 rows)
-- sql, proretset = f, prorettype = c
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS foo AS 'SELECT * FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
@ -107,7 +108,6 @@ SELECT * FROM getfoo(1) AS t1;
1 | 1 | Joe
(1 row)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
fooid | foosubid | fooname
@ -116,6 +116,7 @@ SELECT * FROM vw_getfoo;
(1 row)
-- sql, proretset = t, prorettype = c
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof foo AS 'SELECT * FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
@ -125,7 +126,6 @@ SELECT * FROM getfoo(1) AS t1;
1 | 2 | Ed
(2 rows)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
fooid | foosubid | fooname
@ -135,6 +135,7 @@ SELECT * FROM vw_getfoo;
(2 rows)
-- plpgsql, proretset = f, prorettype = b
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS int AS 'DECLARE fooint int; BEGIN SELECT fooid into fooint FROM foo WHERE fooid = $1; RETURN fooint; END;' LANGUAGE 'plpgsql';
SELECT * FROM getfoo(1) AS t1;
@ -143,7 +144,6 @@ SELECT * FROM getfoo(1) AS t1;
1
(1 row)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
getfoo
@ -152,6 +152,7 @@ SELECT * FROM vw_getfoo;
(1 row)
-- plpgsql, proretset = f, prorettype = c
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS foo AS 'DECLARE footup foo%ROWTYPE; BEGIN SELECT * into footup FROM foo WHERE fooid = $1; RETURN footup; END;' LANGUAGE 'plpgsql';
SELECT * FROM getfoo(1) AS t1;
@ -160,7 +161,6 @@ SELECT * FROM getfoo(1) AS t1;
1 | 1 | Joe
(1 row)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
fooid | foosubid | fooname
@ -168,11 +168,11 @@ SELECT * FROM vw_getfoo;
1 | 1 | Joe
(1 row)
DROP TABLE foo2;
DROP FUNCTION foot(int);
DROP TABLE foo;
DROP FUNCTION getfoo(int);
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
DROP FUNCTION foot(int);
DROP TABLE foo2;
DROP TABLE foo;
-- Rescan tests --
CREATE TABLE foorescan (fooid int, foosubid int, fooname text, primary key(fooid,foosubid));
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'foorescan_pkey' for table 'foorescan'
@ -339,10 +339,10 @@ SELECT * FROM fooview2 AS fv WHERE fv.maxsubid = 5;
5008 | 5
(6 rows)
DROP TABLE foorescan;
DROP FUNCTION foorescan(int,int);
DROP VIEW vw_foorescan;
DROP TABLE barrescan;
DROP FUNCTION foorescan(int);
DROP VIEW fooview1;
DROP VIEW fooview2;
DROP FUNCTION foorescan(int,int);
DROP FUNCTION foorescan(int);
DROP TABLE foorescan;
DROP TABLE barrescan;

12
src/test/regress/sql/privileges.sql
View File

@ -292,15 +292,17 @@ from (select oid from pg_class where relname = 'atest1') as t1;
DROP FUNCTION testfunc2(int);
DROP FUNCTION testfunc4(boolean);
DROP VIEW atestv1;
DROP VIEW atestv2;
-- this should cascade to drop atestv4
DROP VIEW atestv3 CASCADE;
-- this should complain "does not exist"
DROP VIEW atestv4;
DROP TABLE atest1;
DROP TABLE atest2;
DROP TABLE atest3;
DROP VIEW atestv1;
DROP VIEW atestv2;
DROP VIEW atestv3;
DROP VIEW atestv4;
DROP GROUP regressgroup1;
DROP GROUP regressgroup2;

28
src/test/regress/sql/rangefuncs.sql
View File

@ -32,58 +32,58 @@ CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- sql, proretset = t, prorettype = b
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof int AS 'SELECT fooid FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- sql, proretset = t, prorettype = b
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof text AS 'SELECT fooname FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- sql, proretset = f, prorettype = c
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS foo AS 'SELECT * FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- sql, proretset = t, prorettype = c
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof foo AS 'SELECT * FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- plpgsql, proretset = f, prorettype = b
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS int AS 'DECLARE fooint int; BEGIN SELECT fooid into fooint FROM foo WHERE fooid = $1; RETURN fooint; END;' LANGUAGE 'plpgsql';
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- plpgsql, proretset = f, prorettype = c
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS foo AS 'DECLARE footup foo%ROWTYPE; BEGIN SELECT * into footup FROM foo WHERE fooid = $1; RETURN footup; END;' LANGUAGE 'plpgsql';
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
DROP TABLE foo2;
DROP FUNCTION foot(int);
DROP TABLE foo;
DROP FUNCTION getfoo(int);
DROP VIEW vw_getfoo;
DROP FUNCTION getfoo(int);
DROP FUNCTION foot(int);
DROP TABLE foo2;
DROP TABLE foo;
-- Rescan tests --
CREATE TABLE foorescan (fooid int, foosubid int, fooname text, primary key(fooid,foosubid));
@ -172,10 +172,10 @@ SELECT * FROM fooview1 AS fv WHERE fv.fooid = 5004;
CREATE VIEW fooview2 AS SELECT b.fooid, max(f.foosubid) AS maxsubid FROM barrescan b, foorescan f WHERE f.fooid = b.fooid AND b.fooid IN (SELECT fooid FROM foorescan(b.fooid)) GROUP BY b.fooid ORDER BY 1,2;
SELECT * FROM fooview2 AS fv WHERE fv.maxsubid = 5;
DROP TABLE foorescan;
DROP FUNCTION foorescan(int,int);
DROP VIEW vw_foorescan;
DROP TABLE barrescan;
DROP FUNCTION foorescan(int);
DROP VIEW fooview1;
DROP VIEW fooview2;
DROP FUNCTION foorescan(int,int);
DROP FUNCTION foorescan(int);
DROP TABLE foorescan;
DROP TABLE barrescan;