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Postgres FD Implementation
Commit d4ed1784 authored by Tom Lane's avatar Tom Lane
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Expanded opr_sanity test to look at pg_proc and other 

related tables.
parent b0a66dd1
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Showing with 616 additions and 90 deletions
src/test/regress/expected/opr_sanity.out
View file @ d4ed1784
QUERY: SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprleft != 0 AND NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = p1.oprleft);
oid|oprname|oprowner|oprprec|oprkind|oprisleft|oprcanhash|oprleft|oprright|oprresult|oprcom|oprnegate|oprlsortop|oprrsortop|oprcode|oprrest|oprjoin
---+-------+--------+-------+-------+---------+----------+-------+--------+---------+------+---------+----------+----------+-------+-------+-------
QUERY: SELECT p1.oid, p1.proname
FROM pg_proc as p1
WHERE p1.prolang = 0 OR p1.prorettype = 0 OR
p1.pronargs < 0 OR p1.pronargs > 9;
oid|proname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprright != 0 AND NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = p1.oprright);
oid|oprname|oprowner|oprprec|oprkind|oprisleft|oprcanhash|oprleft|oprright|oprresult|oprcom|oprnegate|oprlsortop|oprrsortop|oprcode|oprrest|oprjoin
---+-------+--------+-------+-------+---------+----------+-------+--------+---------+------+---------+----------+----------+-------+-------+-------
QUERY: SELECT p1.oid, p1.oprname
FROM pg_operator as p1
WHERE (p1.oprkind != 'b' AND p1.oprkind != 'l' AND p1.oprkind != 'r') OR
p1.oprresult = 0 OR p1.oprcode = 0;
oid|oprname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprresult != 0 AND NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = p1.oprresult);
oid|oprname|oprowner|oprprec|oprkind|oprisleft|oprcanhash|oprleft|oprright|oprresult|oprcom|oprnegate|oprlsortop|oprrsortop|oprcode|oprrest|oprjoin
---+-------+--------+-------+-------+---------+----------+-------+--------+---------+------+---------+----------+----------+-------+-------+-------
QUERY: SELECT p1.oid, p1.oprname
FROM pg_operator as p1
WHERE (p1.oprleft = 0 and p1.oprkind != 'l') OR
(p1.oprleft != 0 and p1.oprkind = 'l') OR
(p1.oprright = 0 and p1.oprkind != 'r') OR
(p1.oprright != 0 and p1.oprkind = 'r');
oid|oprname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprcom != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE p2.oid = p1.oprcom);
oid|oprname|oprowner|oprprec|oprkind|oprisleft|oprcanhash|oprleft|oprright|oprresult|oprcom|oprnegate|oprlsortop|oprrsortop|oprcode|oprrest|oprjoin
---+-------+--------+-------+-------+---------+----------+-------+--------+---------+------+---------+----------+----------+-------+-------+-------
(0 rows)
QUERY: SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprnegate != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE p2.oid = p1.oprnegate);
oid|oprname|oprowner|oprprec|oprkind|oprisleft|oprcanhash|oprleft|oprright|oprresult|oprcom|oprnegate|oprlsortop|oprrsortop|oprcode|oprrest|oprjoin
---+-------+--------+-------+-------+---------+----------+-------+--------+---------+------+---------+----------+----------+-------+-------+-------
(0 rows)
QUERY: SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprlsortop != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE p2.oid = p1.oprlsortop);
oid|oprname|oprowner|oprprec|oprkind|oprisleft|oprcanhash|oprleft|oprright|oprresult|oprcom|oprnegate|oprlsortop|oprrsortop|oprcode|oprrest|oprjoin
---+-------+--------+-------+-------+---------+----------+-------+--------+---------+------+---------+----------+----------+-------+-------+-------
(0 rows)
QUERY: SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprrsortop != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE p2.oid = p1.oprrsortop);
oid|oprname|oprowner|oprprec|oprkind|oprisleft|oprcanhash|oprleft|oprright|oprresult|oprcom|oprnegate|oprlsortop|oprrsortop|oprcode|oprrest|oprjoin
---+-------+--------+-------+-------+---------+----------+-------+--------+---------+------+---------+----------+----------+-------+-------+-------
QUERY: SELECT p1.oid, p1.oprname
FROM pg_operator as p1
WHERE p1.oprcanhash AND NOT
(p1.oprkind = 'b' AND p1.oprresult = 16 AND p1.oprcom != 0);
oid|oprname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.oprcode, p2.oid, p2.oprcode
......@@ -108,32 +96,286 @@ oid|oprcode|oid|oprcode
---+-------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.* FROM pg_operator AS p1
QUERY: SELECT p1.oid, p1.oprname FROM pg_operator AS p1
WHERE p1.oprlsortop != 0 AND
p1.oprcom = 0;
oid|oprname|oprowner|oprprec|oprkind|oprisleft|oprcanhash|oprleft|oprright|oprresult|oprcom|oprnegate|oprlsortop|oprrsortop|oprcode|oprrest|oprjoin
---+-------+--------+-------+-------+---------+----------+-------+--------+---------+------+---------+----------+----------+-------+-------+-------
oid|oprname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.* FROM pg_operator AS p1
QUERY: SELECT p1.oid, p1.oprname FROM pg_operator AS p1
WHERE p1.oprlsortop != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE
p2.oprname = '<' AND
p2.oprleft = p1.oprleft AND
p2.oprright = p1.oprright AND
p2.oprkind = 'b');
oid|oprname|oprowner|oprprec|oprkind|oprisleft|oprcanhash|oprleft|oprright|oprresult|oprcom|oprnegate|oprlsortop|oprrsortop|oprcode|oprrest|oprjoin
---+-------+--------+-------+-------+---------+----------+-------+--------+---------+------+---------+----------+----------+-------+-------+-------
p2.oprname = '<' AND
p2.oprleft = p1.oprleft AND
p2.oprright = p1.oprright AND
p2.oprkind = 'b');
oid|oprname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.* FROM pg_operator AS p1
QUERY: SELECT p1.oid, p1.oprname FROM pg_operator AS p1
WHERE p1.oprlsortop != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE
p2.oprname = '>' AND
p2.oprleft = p1.oprleft AND
p2.oprright = p1.oprright AND
p2.oprkind = 'b');
oid|oprname|oprowner|oprprec|oprkind|oprisleft|oprcanhash|oprleft|oprright|oprresult|oprcom|oprnegate|oprlsortop|oprrsortop|oprcode|oprrest|oprjoin
---+-------+--------+-------+-------+---------+----------+-------+--------+---------+------+---------+----------+----------+-------+-------+-------
p2.oprname = '>' AND
p2.oprleft = p1.oprleft AND
p2.oprright = p1.oprright AND
p2.oprkind = 'b');
oid|oprname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.oprname, p2.oid, p2.proname
FROM pg_operator AS p1, pg_proc AS p2
WHERE p1.oprcode = p2.oid AND
p1.oprkind = 'b' AND
(p2.pronargs != 2
);
oid|oprname|oid|proname
---+-------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.oprname, p2.oid, p2.proname
FROM pg_operator AS p1, pg_proc AS p2
WHERE p1.oprcode = p2.oid AND
p1.oprkind = 'l' AND
(p2.pronargs != 1 OR
p1.oprresult != p2.prorettype OR
(p1.oprright != p2.proargtypes[0] AND p2.proargtypes[0] != 0) OR
p1.oprleft != 0);
oid|oprname|oid|proname
---+-------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.oprname, p2.oid, p2.proname
FROM pg_operator AS p1, pg_proc AS p2
WHERE p1.oprcode = p2.oid AND
p1.oprkind = 'r' AND
(p2.pronargs != 1 OR
p1.oprresult != p2.prorettype OR
(p1.oprleft != p2.proargtypes[0] AND p2.proargtypes[0] != 0) OR
p1.oprright != 0);
oid|oprname|oid|proname
---+-------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.oprname, p2.oid, p2.proname
FROM pg_operator AS p1, pg_proc AS p2
WHERE p1.oprrest = p2.oid AND
(p1.oprresult != 16 OR
p2.prorettype != 701 OR p2.proretset OR
p2.pronargs != 5 OR
p2.proargtypes[0] != 26 OR p2.proargtypes[1] != 26 OR
p2.proargtypes[2] != 21 OR p2.proargtypes[3] != 0 OR
p2.proargtypes[4] != 23);
oid|oprname|oid|proname
---+-------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.oprname, p2.oid, p2.proname
FROM pg_operator AS p1, pg_proc AS p2
WHERE p1.oprjoin = p2.oid AND
(p1.oprkind != 'b' OR p1.oprresult != 16 OR
p2.prorettype != 701 OR p2.proretset OR
p2.pronargs != 5 OR
p2.proargtypes[0] != 26 OR p2.proargtypes[1] != 26 OR
p2.proargtypes[2] != 21 OR p2.proargtypes[3] != 26 OR
p2.proargtypes[4] != 21);
oid|oprname|oid|proname
---+-------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.aggname
FROM pg_aggregate as p1
WHERE (p1.aggbasetype = 0 AND p1.aggtransfn1 != 0) OR aggfinaltype = 0;
oid|aggname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.aggname
FROM pg_aggregate as p1
WHERE p1.aggtransfn1 = 0 AND p1.aggtransfn2 = 0;
oid|aggname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.aggname
FROM pg_aggregate as p1
WHERE p1.aggtransfn1 != 0 AND p1.aggtransfn2 = 0 AND
(p1.aggtranstype1 = 0 OR p1.aggtranstype2 != 0 OR
(p1.aggfinalfn = 0 AND p1.aggfinaltype != p1.aggtranstype1));
oid|aggname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.aggname
FROM pg_aggregate as p1
WHERE p1.aggtransfn1 = 0 AND p1.aggtransfn2 != 0 AND
(p1.aggtranstype1 != 0 OR p1.aggtranstype2 = 0 OR
(p1.aggfinalfn = 0 AND p1.aggfinaltype != p1.aggtranstype2));
oid|aggname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.aggname
FROM pg_aggregate as p1
WHERE p1.aggtransfn1 != 0 AND p1.aggtransfn2 != 0 AND
(p1.aggtranstype1 = 0 OR p1.aggtranstype2 = 0 OR
p1.aggfinalfn = 0);
oid|aggname
---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.aggname, p2.oid, p2.proname
FROM pg_aggregate AS p1, pg_proc AS p2
WHERE p1.aggtransfn1 = p2.oid AND
(p2.proretset OR p2.pronargs != 2
);
oid|aggname|oid|proname
---+-------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.aggname, p2.oid, p2.proname
FROM pg_aggregate AS p1, pg_proc AS p2
WHERE p1.aggtransfn2 = p2.oid AND
(p2.proretset OR p1.aggtranstype2 != p2.prorettype OR
p2.pronargs != 1 OR
p1.aggtranstype2 != p2.proargtypes[0]);
oid|aggname|oid|proname
---+-------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p1.aggname, p2.oid, p2.proname
FROM pg_aggregate AS p1, pg_proc AS p2
WHERE p1.aggfinalfn = p2.oid AND
(p2.proretset OR p1.aggfinaltype != p2.prorettype OR
p2.pronargs != 2 OR
p1.aggtranstype1 != p2.proargtypes[0] OR
p1.aggtranstype2 != p2.proargtypes[1]);
oid|aggname|oid|proname
---+-------+---+-------
(0 rows)
QUERY: SELECT p1.oid
FROM pg_amop as p1
WHERE p1.amopid = 0 OR p1.amopclaid = 0 OR p1.amopopr = 0 OR
p1.amopstrategy <= 0 OR p1.amopselect = 0 OR p1.amopnpages = 0;
oid
---
(0 rows)
QUERY: SELECT p1.oid, p2.oid
FROM pg_amop AS p1, pg_amop AS p2
WHERE p1.oid != p2.oid AND
p1.amopid = p2.amopid AND
p1.amopclaid = p2.amopclaid AND
p1.amopstrategy = p2.amopstrategy;
oid|oid
---+---
(0 rows)
QUERY: SELECT p1.oid, p2.oid, p2.amname
FROM pg_amop AS p1, pg_am AS p2
WHERE p1.amopid = p2.oid AND p1.amopstrategy > p2.amstrategies;
oid|oid|amname
---+---+------
(0 rows)
QUERY: SELECT p1.oid, p1.amname, p2.oid, p2.opcname
FROM pg_am AS p1, pg_opclass AS p2
WHERE p1.amstrategies != (SELECT count(*) FROM pg_amop AS p3
WHERE p3.amopid = p1.oid AND p3.amopclaid = p2.oid)
AND EXISTS (SELECT * FROM pg_amop AS p3
WHERE p3.amopid = p1.oid AND p3.amopclaid = p2.oid);
oid|amname|oid|opcname
---+------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p2.oid, p2.oprname
FROM pg_amop AS p1, pg_operator AS p2
WHERE p1.amopopr = p2.oid AND
(p2.oprkind != 'b' OR p2.oprresult != 16);
oid|oid|oprname
---+---+-------
(0 rows)
QUERY: SELECT p1.oid, p2.oid, p2.oprname, p3.oid, p3.opcname
FROM pg_amop AS p1, pg_operator AS p2, pg_opclass AS p3
WHERE p1.amopopr = p2.oid AND p1.amopclaid = p3.oid AND
p3.opcdeftype != 0 AND
(p3.opcdeftype != p2.oprleft OR p3.opcdeftype != p2.oprright);
oid|oid|oprname|oid|opcname
---+---+-------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p2.oid, p2.proname
FROM pg_amop AS p1, pg_proc AS p2
WHERE p1.amopselect = p2.oid AND
(p2.prorettype != 701 OR p2.proretset OR
p2.pronargs != 7 OR
p2.proargtypes[0] != 26 OR p2.proargtypes[1] != 26 OR
p2.proargtypes[2] != 21 OR p2.proargtypes[3] != 0 OR
p2.proargtypes[4] != 23 OR p2.proargtypes[5] != 23 OR
p2.proargtypes[6] != 26);
oid|oid|proname
---+---+-------
(0 rows)
QUERY: SELECT p1.oid, p2.oid, p2.proname
FROM pg_amop AS p1, pg_proc AS p2
WHERE p1.amopnpages = p2.oid AND
(p2.prorettype != 701 OR p2.proretset OR
p2.pronargs != 7 OR
p2.proargtypes[0] != 26 OR p2.proargtypes[1] != 26 OR
p2.proargtypes[2] != 21 OR p2.proargtypes[3] != 0 OR
p2.proargtypes[4] != 23 OR p2.proargtypes[5] != 23 OR
p2.proargtypes[6] != 26);
oid|oid|proname
---+---+-------
(0 rows)
QUERY: SELECT p1.oid
FROM pg_amproc as p1
WHERE p1.amid = 0 OR p1.amopclaid = 0 OR p1.amproc = 0 OR
p1.amprocnum <= 0;
oid
---
(0 rows)
QUERY: SELECT p1.oid, p2.oid
FROM pg_amproc AS p1, pg_amproc AS p2
WHERE p1.oid != p2.oid AND
p1.amid = p2.amid AND
p1.amopclaid = p2.amopclaid AND
p1.amprocnum = p2.amprocnum;
oid|oid
---+---
(0 rows)
QUERY: SELECT p1.oid, p2.oid, p2.amname
FROM pg_amproc AS p1, pg_am AS p2
WHERE p1.amid = p2.oid AND p1.amprocnum > p2.amsupport;
oid|oid|amname
---+---+------
(0 rows)
QUERY: SELECT p1.oid, p1.amname, p2.oid, p2.opcname
FROM pg_am AS p1, pg_opclass AS p2
WHERE p1.amsupport != (SELECT count(*) FROM pg_amproc AS p3
WHERE p3.amid = p1.oid AND p3.amopclaid = p2.oid)
AND EXISTS (SELECT * FROM pg_amproc AS p3
WHERE p3.amid = p1.oid AND p3.amopclaid = p2.oid);
oid|amname|oid|opcname
---+------+---+-------
(0 rows)
QUERY: SELECT p1.oid, p2.oid, p2.proname, p3.oid, p4.oid, p4.proname
FROM pg_amproc AS p1, pg_proc AS p2, pg_amproc AS p3, pg_proc AS p4
WHERE p1.oid != p3.oid AND
p1.amid = p3.amid AND p1.amprocnum = p3.amprocnum AND
p1.amproc = p2.oid AND p3.amproc = p4.oid AND
(p2.proretset OR p4.proretset OR p2.pronargs != p4.pronargs);
oid|oid|proname|oid|oid|proname
---+---+-------+---+---+-------
(0 rows)
src/test/regress/sql/opr_sanity.sql
View file @ d4ed1784
--
-- Sanity checks for common errors in making pg_operator table.
-- Sanity checks for common errors in making operator/procedure system tables:
-- pg_operator, pg_proc, pg_aggregate, pg_am, pg_amop, pg_amproc, pg_opclass.
--
-- None of the SELECTs here should ever find any matching entries,
-- so the expected output is easy to maintain ;-).
-- A test failure indicates someone messed up an entry in pg_operator.h.
-- A test failure indicates someone messed up an entry in the system tables.
--
-- NB: we assume the oidjoins test will have caught any dangling links,
-- that is OID or REGPROC fields that are not zero and do not match some
-- row in the linked-to table. However, if we want to enforce that a link
-- field can't be 0, we have to check it here.
--
-- NB: run this test earlier than the create_operator test, because
-- that test creates some bogus operators...
--
-- NOTE hardwired assumptions about standard types:
-- type bool has OID 16
-- type float8 has OID 701
--
-- Look for bogus data types.
-- **************** pg_proc ****************
SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprleft != 0 AND NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = p1.oprleft);
-- Look for illegal values in pg_proc fields.
SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprright != 0 AND NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = p1.oprright);
SELECT p1.oid, p1.proname
FROM pg_proc as p1
WHERE p1.prolang = 0 OR p1.prorettype = 0 OR
p1.pronargs < 0 OR p1.pronargs > 9;
SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprresult != 0 AND NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = p1.oprresult);
-- **************** pg_operator ****************
-- Look for dangling links to other operators.
-- Look for illegal values in pg_operator fields.
SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprcom != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE p2.oid = p1.oprcom);
SELECT p1.oid, p1.oprname
FROM pg_operator as p1
WHERE (p1.oprkind != 'b' AND p1.oprkind != 'l' AND p1.oprkind != 'r') OR
p1.oprresult = 0 OR p1.oprcode = 0;
SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprnegate != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE p2.oid = p1.oprnegate);
-- Look for missing or unwanted operand types
SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprlsortop != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE p2.oid = p1.oprlsortop);
SELECT p1.oid, p1.oprname
FROM pg_operator as p1
WHERE (p1.oprleft = 0 and p1.oprkind != 'l') OR
(p1.oprleft != 0 and p1.oprkind = 'l') OR
(p1.oprright = 0 and p1.oprkind != 'r') OR
(p1.oprright != 0 and p1.oprkind = 'r');
SELECT p1.oid, p1.* FROM pg_operator AS p1
WHERE p1.oprrsortop != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE p2.oid = p1.oprrsortop);
-- Hash operators should be commutative binary ops returning bool.
-- FIXME: how can we test for a dangling OPRCODE value?
SELECT p1.oid, p1.oprname
FROM pg_operator as p1
WHERE p1.oprcanhash AND NOT
(p1.oprkind = 'b' AND p1.oprresult = 16 AND p1.oprcom != 0);
-- Look for conflicting operator definitions (same names and input datatypes).
......@@ -69,7 +83,6 @@ WHERE p1.oprcom = p2.oid AND
-- single-operand operators.
-- We expect that B will always say that B.oprnegate = A as well; that's not
-- inherently essential, but it would be inefficient not to mark it so.
-- NOTE hardwired assumption that type bool has OID 16.
SELECT p1.oid, p1.oprcode, p2.oid, p2.oprcode
FROM pg_operator AS p1, pg_operator AS p2
......@@ -114,22 +127,293 @@ WHERE p1.oprrsortop = p2.oid AND
-- whereas the operators linked to by oprlsortop and oprrsortop have input
-- datatypes L,L and R,R respectively.
SELECT p1.oid, p1.* FROM pg_operator AS p1
SELECT p1.oid, p1.oprname FROM pg_operator AS p1
WHERE p1.oprlsortop != 0 AND
p1.oprcom = 0;
SELECT p1.oid, p1.* FROM pg_operator AS p1
SELECT p1.oid, p1.oprname FROM pg_operator AS p1
WHERE p1.oprlsortop != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE
p2.oprname = '<' AND
p2.oprleft = p1.oprleft AND
p2.oprright = p1.oprright AND
p2.oprkind = 'b');
p2.oprname = '<' AND
p2.oprleft = p1.oprleft AND
p2.oprright = p1.oprright AND
p2.oprkind = 'b');
SELECT p1.oid, p1.* FROM pg_operator AS p1
SELECT p1.oid, p1.oprname FROM pg_operator AS p1
WHERE p1.oprlsortop != 0 AND NOT
EXISTS(SELECT * FROM pg_operator AS p2 WHERE
p2.oprname = '>' AND
p2.oprleft = p1.oprleft AND
p2.oprright = p1.oprright AND
p2.oprkind = 'b');
p2.oprname = '>' AND
p2.oprleft = p1.oprleft AND
p2.oprright = p1.oprright AND
p2.oprkind = 'b');
-- Check that each operator defined in pg_operator matches its oprcode entry
-- in pg_proc. Easiest to do this separately for each oprkind.
-- FIXME: want to check that argument/result types match, but how to do that
-- in the face of binary-compatible types?
SELECT p1.oid, p1.oprname, p2.oid, p2.proname
FROM pg_operator AS p1, pg_proc AS p2
WHERE p1.oprcode = p2.oid AND
p1.oprkind = 'b' AND
(p2.pronargs != 2
-- diked out until we find a way of marking binary-compatible types
-- OR
-- p1.oprresult != p2.prorettype OR
-- (p1.oprleft != p2.proargtypes[0] AND p2.proargtypes[0] != 0) OR
-- (p1.oprright != p2.proargtypes[1] AND p2.proargtypes[1] != 0)
);
-- These two selects can be left as-is because there are no binary-compatible
-- cases that they trip over, at least in 6.5:
SELECT p1.oid, p1.oprname, p2.oid, p2.proname
FROM pg_operator AS p1, pg_proc AS p2
WHERE p1.oprcode = p2.oid AND
p1.oprkind = 'l' AND
(p2.pronargs != 1 OR
p1.oprresult != p2.prorettype OR
(p1.oprright != p2.proargtypes[0] AND p2.proargtypes[0] != 0) OR
p1.oprleft != 0);
SELECT p1.oid, p1.oprname, p2.oid, p2.proname
FROM pg_operator AS p1, pg_proc AS p2
WHERE p1.oprcode = p2.oid AND
p1.oprkind = 'r' AND
(p2.pronargs != 1 OR
p1.oprresult != p2.prorettype OR
(p1.oprleft != p2.proargtypes[0] AND p2.proargtypes[0] != 0) OR
p1.oprright != 0);
-- If oprrest is set, the operator must return boolean,
-- and it must link to a proc with the right signature
-- to be a restriction selectivity estimator.
-- The proc signature we want is: float8 proc(oid, oid, int2, <any>, int4)
SELECT p1.oid, p1.oprname, p2.oid, p2.proname
FROM pg_operator AS p1, pg_proc AS p2
WHERE p1.oprrest = p2.oid AND
(p1.oprresult != 16 OR
p2.prorettype != 701 OR p2.proretset OR
p2.pronargs != 5 OR
p2.proargtypes[0] != 26 OR p2.proargtypes[1] != 26 OR
p2.proargtypes[2] != 21 OR p2.proargtypes[3] != 0 OR
p2.proargtypes[4] != 23);
-- If oprjoin is set, the operator must be a binary boolean op,
-- and it must link to a proc with the right signature
-- to be a join selectivity estimator.
-- The proc signature we want is: float8 proc(oid, oid, int2, oid, int2)
SELECT p1.oid, p1.oprname, p2.oid, p2.proname
FROM pg_operator AS p1, pg_proc AS p2
WHERE p1.oprjoin = p2.oid AND
(p1.oprkind != 'b' OR p1.oprresult != 16 OR
p2.prorettype != 701 OR p2.proretset OR
p2.pronargs != 5 OR
p2.proargtypes[0] != 26 OR p2.proargtypes[1] != 26 OR
p2.proargtypes[2] != 21 OR p2.proargtypes[3] != 26 OR
p2.proargtypes[4] != 21);
-- **************** pg_aggregate ****************
-- Look for illegal values in pg_aggregate fields.
-- aggbasetype can only be 0 if transfn1 is not present (eg, count(*))
-- or itself takes a wild-card input; we check the latter case below.
SELECT p1.oid, p1.aggname
FROM pg_aggregate as p1
WHERE (p1.aggbasetype = 0 AND p1.aggtransfn1 != 0) OR aggfinaltype = 0;
-- Check combinations of transfer functions.
-- Although either transfn1 or transfn2 can be null,
-- it makes no sense for both to be. And if both are defined,
-- presumably there should be a finalfn to combine their results.
-- We also check that transtypes are null just when corresponding
-- transfns are. Also, if there is no finalfn then the output type
-- must be the transtype the result will be taken from.
SELECT p1.oid, p1.aggname
FROM pg_aggregate as p1
WHERE p1.aggtransfn1 = 0 AND p1.aggtransfn2 = 0;
SELECT p1.oid, p1.aggname
FROM pg_aggregate as p1
WHERE p1.aggtransfn1 != 0 AND p1.aggtransfn2 = 0 AND
(p1.aggtranstype1 = 0 OR p1.aggtranstype2 != 0 OR
(p1.aggfinalfn = 0 AND p1.aggfinaltype != p1.aggtranstype1));
SELECT p1.oid, p1.aggname
FROM pg_aggregate as p1
WHERE p1.aggtransfn1 = 0 AND p1.aggtransfn2 != 0 AND
(p1.aggtranstype1 != 0 OR p1.aggtranstype2 = 0 OR
(p1.aggfinalfn = 0 AND p1.aggfinaltype != p1.aggtranstype2));
SELECT p1.oid, p1.aggname
FROM pg_aggregate as p1
WHERE p1.aggtransfn1 != 0 AND p1.aggtransfn2 != 0 AND
(p1.aggtranstype1 = 0 OR p1.aggtranstype2 = 0 OR
p1.aggfinalfn = 0);
-- Cross-check transfn1 (if present) against its entry in pg_proc.
-- FIXME: what about binary-compatible types?
SELECT p1.oid, p1.aggname, p2.oid, p2.proname
FROM pg_aggregate AS p1, pg_proc AS p2
WHERE p1.aggtransfn1 = p2.oid AND
(p2.proretset OR p2.pronargs != 2
-- diked out until we find a way of marking binary-compatible types
-- OR
-- p1.aggtranstype1 != p2.prorettype OR
-- p1.aggtranstype1 != p2.proargtypes[0] OR
-- p1.aggbasetype != p2.proargtypes[1]
);
-- Cross-check transfn2 (if present) against its entry in pg_proc.
-- FIXME: what about binary-compatible types?
SELECT p1.oid, p1.aggname, p2.oid, p2.proname
FROM pg_aggregate AS p1, pg_proc AS p2
WHERE p1.aggtransfn2 = p2.oid AND
(p2.proretset OR p1.aggtranstype2 != p2.prorettype OR
p2.pronargs != 1 OR
p1.aggtranstype2 != p2.proargtypes[0]);
-- Cross-check finalfn (if present) against its entry in pg_proc.
-- FIXME: what about binary-compatible types?
SELECT p1.oid, p1.aggname, p2.oid, p2.proname
FROM pg_aggregate AS p1, pg_proc AS p2
WHERE p1.aggfinalfn = p2.oid AND
(p2.proretset OR p1.aggfinaltype != p2.prorettype OR
p2.pronargs != 2 OR
p1.aggtranstype1 != p2.proargtypes[0] OR
p1.aggtranstype2 != p2.proargtypes[1]);
-- **************** pg_amop ****************
-- Look for illegal values in pg_amop fields
SELECT p1.oid
FROM pg_amop as p1
WHERE p1.amopid = 0 OR p1.amopclaid = 0 OR p1.amopopr = 0 OR
p1.amopstrategy <= 0 OR p1.amopselect = 0 OR p1.amopnpages = 0;
-- Look for duplicate pg_amop entries
SELECT p1.oid, p2.oid
FROM pg_amop AS p1, pg_amop AS p2
WHERE p1.oid != p2.oid AND
p1.amopid = p2.amopid AND
p1.amopclaid = p2.amopclaid AND
p1.amopstrategy = p2.amopstrategy;
-- Cross-check amopstrategy index against parent AM
SELECT p1.oid, p2.oid, p2.amname
FROM pg_amop AS p1, pg_am AS p2
WHERE p1.amopid = p2.oid AND p1.amopstrategy > p2.amstrategies;
-- Detect missing pg_amop entries: should have as many strategy functions
-- as AM expects for each opclass, unless there are none at all
-- (some opclasses only offer support for a limited set of AMs...)
SELECT p1.oid, p1.amname, p2.oid, p2.opcname
FROM pg_am AS p1, pg_opclass AS p2
WHERE p1.amstrategies != (SELECT count(*) FROM pg_amop AS p3
WHERE p3.amopid = p1.oid AND p3.amopclaid = p2.oid)
AND EXISTS (SELECT * FROM pg_amop AS p3
WHERE p3.amopid = p1.oid AND p3.amopclaid = p2.oid);
-- Check that amopopr points at a reasonable-looking operator
SELECT p1.oid, p2.oid, p2.oprname
FROM pg_amop AS p1, pg_operator AS p2
WHERE p1.amopopr = p2.oid AND
(p2.oprkind != 'b' OR p2.oprresult != 16);
-- If opclass is for a specific type, operator inputs should be of that type
SELECT p1.oid, p2.oid, p2.oprname, p3.oid, p3.opcname
FROM pg_amop AS p1, pg_operator AS p2, pg_opclass AS p3
WHERE p1.amopopr = p2.oid AND p1.amopclaid = p3.oid AND
p3.opcdeftype != 0 AND
(p3.opcdeftype != p2.oprleft OR p3.opcdeftype != p2.oprright);
-- Check that amopselect points to a proc with the right signature
-- to be an access-method selectivity estimator.
-- The proc signature we want is:
-- float8 proc(oid, oid, int2, <any>, int4, int4, oid)
SELECT p1.oid, p2.oid, p2.proname
FROM pg_amop AS p1, pg_proc AS p2
WHERE p1.amopselect = p2.oid AND
(p2.prorettype != 701 OR p2.proretset OR
p2.pronargs != 7 OR
p2.proargtypes[0] != 26 OR p2.proargtypes[1] != 26 OR
p2.proargtypes[2] != 21 OR p2.proargtypes[3] != 0 OR
p2.proargtypes[4] != 23 OR p2.proargtypes[5] != 23 OR
p2.proargtypes[6] != 26);
-- Check that amopnpages points to a proc with the right signature
-- to be an access-method page-count estimator.
-- The proc signature we want is:
-- float8 proc(oid, oid, int2, <any>, int4, int4, oid)
SELECT p1.oid, p2.oid, p2.proname
FROM pg_amop AS p1, pg_proc AS p2
WHERE p1.amopnpages = p2.oid AND
(p2.prorettype != 701 OR p2.proretset OR
p2.pronargs != 7 OR
p2.proargtypes[0] != 26 OR p2.proargtypes[1] != 26 OR
p2.proargtypes[2] != 21 OR p2.proargtypes[3] != 0 OR
p2.proargtypes[4] != 23 OR p2.proargtypes[5] != 23 OR
p2.proargtypes[6] != 26);
-- **************** pg_amproc ****************
-- Look for illegal values in pg_amproc fields
SELECT p1.oid
FROM pg_amproc as p1
WHERE p1.amid = 0 OR p1.amopclaid = 0 OR p1.amproc = 0 OR
p1.amprocnum <= 0;
-- Look for duplicate pg_amproc entries
SELECT p1.oid, p2.oid
FROM pg_amproc AS p1, pg_amproc AS p2
WHERE p1.oid != p2.oid AND
p1.amid = p2.amid AND
p1.amopclaid = p2.amopclaid AND
p1.amprocnum = p2.amprocnum;
-- Cross-check amprocnum index against parent AM
SELECT p1.oid, p2.oid, p2.amname
FROM pg_amproc AS p1, pg_am AS p2
WHERE p1.amid = p2.oid AND p1.amprocnum > p2.amsupport;
-- Detect missing pg_amproc entries: should have as many support functions
-- as AM expects for each opclass, unless there are none at all
-- (some opclasses only offer support for a limited set of AMs...)
SELECT p1.oid, p1.amname, p2.oid, p2.opcname
FROM pg_am AS p1, pg_opclass AS p2
WHERE p1.amsupport != (SELECT count(*) FROM pg_amproc AS p3
WHERE p3.amid = p1.oid AND p3.amopclaid = p2.oid)
AND EXISTS (SELECT * FROM pg_amproc AS p3
WHERE p3.amid = p1.oid AND p3.amopclaid = p2.oid);
-- Unfortunately, we can't check the amproc link very well because the
-- signature of the function may be different for different support routines
-- or different base data types.
-- We can check that all the referenced instances of the same support
-- routine number take the same number of parameters, but that's about it...
SELECT p1.oid, p2.oid, p2.proname, p3.oid, p4.oid, p4.proname
FROM pg_amproc AS p1, pg_proc AS p2, pg_amproc AS p3, pg_proc AS p4
WHERE p1.oid != p3.oid AND
p1.amid = p3.amid AND p1.amprocnum = p3.amprocnum AND
p1.amproc = p2.oid AND p3.amproc = p4.oid AND
(p2.proretset OR p4.proretset OR p2.pronargs != p4.pronargs);
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