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Add timestamp-versus-timestamptz cross-type comparison functions,

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flesh out the index operator classes to include these.  In passing,
fix erroneous volatility marking of ACL functions.
This commit is contained in:
Tom Lane
2004-03-22 01:38:18 +00:00
parent f938c2b91b
commit 0de45c1c27
9 changed files with 355 additions and 18 deletions
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44
src/test/regress/expected/opr_sanity.out
View File

@@ -787,6 +787,28 @@ WHERE p1.amopopr = p2.oid AND p1.amopclaid = p3.oid AND
-----------+---------+-----+---------+---------
(0 rows)
-- Operators that are primary members of opclasses must be immutable (else
-- it suggests that the index ordering isn't fixed). Operators that are
-- cross-type members need only be stable, since they are just shorthands
-- for index probe queries.
SELECT p1.amopclaid, p1.amopopr, p2.oprname, p3.prosrc
FROM pg_amop AS p1, pg_operator AS p2, pg_proc AS p3
WHERE p1.amopopr = p2.oid AND p2.oprcode = p3.oid AND
p1.amopsubtype = 0 AND
p3.provolatile != 'i';
amopclaid | amopopr | oprname | prosrc
-----------+---------+---------+--------
(0 rows)
SELECT p1.amopclaid, p1.amopopr, p2.oprname, p3.prosrc
FROM pg_amop AS p1, pg_operator AS p2, pg_proc AS p3
WHERE p1.amopopr = p2.oid AND p2.oprcode = p3.oid AND
p1.amopsubtype != 0 AND
p3.provolatile = 'v';
amopclaid | amopopr | oprname | prosrc
-----------+---------+---------+--------
(0 rows)
-- **************** pg_amproc ****************
-- Look for illegal values in pg_amproc fields
SELECT p1.amopclaid, p1.amprocnum
@@ -900,3 +922,25 @@ WHERE p3.opcamid = (SELECT oid FROM pg_am WHERE amname = 'hash')
-----------+-----------+-----+---------+---------
(0 rows)
-- Support routines that are primary members of opclasses must be immutable
-- (else it suggests that the index ordering isn't fixed). But cross-type
-- members need only be stable, since they are just shorthands
-- for index probe queries.
SELECT p1.amopclaid, p1.amproc, p2.prosrc
FROM pg_amproc AS p1, pg_proc AS p2
WHERE p1.amproc = p2.oid AND
p1.amprocsubtype = 0 AND
p2.provolatile != 'i';
amopclaid | amproc | prosrc
-----------+--------+--------
(0 rows)
SELECT p1.amopclaid, p1.amproc, p2.prosrc
FROM pg_amproc AS p1, pg_proc AS p2
WHERE p1.amproc = p2.oid AND
p1.amprocsubtype != 0 AND
p2.provolatile = 'v';
amopclaid | amproc | prosrc
-----------+--------+--------
(0 rows)

34
src/test/regress/sql/opr_sanity.sql
View File

@@ -640,6 +640,23 @@ WHERE p1.amopopr = p2.oid AND p1.amopclaid = p3.oid AND
p1.amopsubtype != 0 AND
p1.amopsubtype != p2.oprright;
-- Operators that are primary members of opclasses must be immutable (else
-- it suggests that the index ordering isn't fixed). Operators that are
-- cross-type members need only be stable, since they are just shorthands
-- for index probe queries.
SELECT p1.amopclaid, p1.amopopr, p2.oprname, p3.prosrc
FROM pg_amop AS p1, pg_operator AS p2, pg_proc AS p3
WHERE p1.amopopr = p2.oid AND p2.oprcode = p3.oid AND
p1.amopsubtype = 0 AND
p3.provolatile != 'i';
SELECT p1.amopclaid, p1.amopopr, p2.oprname, p3.prosrc
FROM pg_amop AS p1, pg_operator AS p2, pg_proc AS p3
WHERE p1.amopopr = p2.oid AND p2.oprcode = p3.oid AND
p1.amopsubtype != 0 AND
p3.provolatile = 'v';
-- **************** pg_amproc ****************
-- Look for illegal values in pg_amproc fields
@@ -738,3 +755,20 @@ WHERE p3.opcamid = (SELECT oid FROM pg_am WHERE amname = 'hash')
OR pronargs != 1
-- OR NOT physically_coercible(opcintype, proargtypes[0])
);
-- Support routines that are primary members of opclasses must be immutable
-- (else it suggests that the index ordering isn't fixed). But cross-type
-- members need only be stable, since they are just shorthands
-- for index probe queries.
SELECT p1.amopclaid, p1.amproc, p2.prosrc
FROM pg_amproc AS p1, pg_proc AS p2
WHERE p1.amproc = p2.oid AND
p1.amprocsubtype = 0 AND
p2.provolatile != 'i';
SELECT p1.amopclaid, p1.amproc, p2.prosrc
FROM pg_amproc AS p1, pg_proc AS p2
WHERE p1.amproc = p2.oid AND
p1.amprocsubtype != 0 AND
p2.provolatile = 'v';