Horton

Re: SQL:2011 application time

Paul A Jungwirth <pj@illuminatedcomputing.com>

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From: Paul Jungwirth <pj@illuminatedcomputing.com>
To: jian he <jian.universality@gmail.com>, Peter Eisentraut <peter@eisentraut.org>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2024-02-29T22:10:49Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Rename gist stratnum support function

  2. Remove support for temporal RESTRICT foreign keys

  3. Cache NO ACTION foreign keys separately from RESTRICT foreign keys

  4. Fix NO ACTION temporal foreign keys when the referenced endpoints change

  5. Improve whitespace in without_overlaps test

  6. Tests for logical replication with temporal keys

  7. Support for GiST in get_equal_strategy_number()

  8. Make the conditions in IsIndexUsableForReplicaIdentityFull() more explicit

  9. Replace get_equal_strategy_number_for_am() by get_equal_strategy_number()

  10. Improve internal logical replication error for missing equality strategy

  11. Simplify IsIndexUsableForReplicaIdentityFull()

  12. Fix ALTER TABLE / REPLICA IDENTITY for temporal tables

  13. doc: Update pg_constraint.conexclop docs for WITHOUT OVERLAPS

  14. doc: Add PERIOD to ALTER TABLE reference docs

  15. doc: Add WITHOUT OVERLAPS to ALTER TABLE reference docs

  16. Add temporal FOREIGN KEY contraints

  17. Add temporal PRIMARY KEY and UNIQUE constraints

  18. Add stratnum GiST support function

  19. Avoid crashing when a JIT-inlined backend function throws an error.

  20. Revert temporal primary keys and foreign keys

  21. Fix ON CONFLICT DO NOTHING/UPDATE for temporal indexes

  22. Add test for REPLICA IDENTITY with a temporal key

  23. Use half-open interval notation in without_overlaps tests

  24. Use daterange and YMD in without_overlaps tests instead of tsrange.

  25. Rename pg_constraint.conwithoutoverlaps to conperiod

  26. Fix comment on gist_stratnum_btree

  27. Add missing TAP test name

  28. Improve error handling of HMAC computations

  29. Rename functions to avoid future conflicts

On 2/13/24 21:00, jian he wrote:
> Hi
> more minor issues.
> 
> + FindFKComparisonOperators(
> + fkconstraint, tab, i, fkattnum,
> + &old_check_ok, &old_pfeqop_item,
> + pktypoid[i], fktypoid[i], opclasses[i],
> + is_temporal, false,
> + &pfeqoperators[i], &ppeqoperators[i], &ffeqoperators[i]);
> + }
> + if (is_temporal) {
> + pkattnum[numpks] = pkperiodattnum;
> + pktypoid[numpks] = pkperiodtypoid;
> + fkattnum[numpks] = fkperiodattnum;
> + fktypoid[numpks] = fkperiodtypoid;
> 
> - pfeqop = get_opfamily_member(opfamily, opcintype, fktyped,
> - eqstrategy);
> - if (OidIsValid(pfeqop))
> - {
> - pfeqop_right = fktyped;
> - ffeqop = get_opfamily_member(opfamily, fktyped, fktyped,
> - eqstrategy);
> - }
> - else
> - {
> - /* keep compiler quiet */
> - pfeqop_right = InvalidOid;
> - ffeqop = InvalidOid;
> - }
> + FindFKComparisonOperators(
> + fkconstraint, tab, numpks, fkattnum,
> + &old_check_ok, &old_pfeqop_item,
> + pkperiodtypoid, fkperiodtypoid, opclasses[numpks],
> + is_temporal, true,
> + &pfeqoperators[numpks], &ppeqoperators[numpks], &ffeqoperators[numpks]);
> + numfks += 1;
> + numpks += 1;
> + }
> 
> opening curly brace should be the next line,

Fixed in v25 (submitted in my other email).

> also do you think it's
> good idea to add following in the `if (is_temporal)` branch
> `
> Assert(OidIsValid(fkperiodtypoid) && OidIsValid(pkperiodtypoid));
> Assert(OidIsValid(pkperiodattnum > 0 && fkperiodattnum > 0));
> `
> 
> ` if (is_temporal)` branch, you can set the FindFKComparisonOperators
> 10th argument (is_temporal)
> to true, since you are already in the ` if (is_temporal)` branch.
> 
> maybe we need some extra comments on
> `
> + numfks += 1;
> + numpks += 1;
> `
> since it might not be that evident?

That branch doesn't exist anymore. Same with the increments.

> Do you think it's a good idea to list arguments line by line (with
> good indentation) is good format? like:
> FindFKComparisonOperators(fkconstraint,
> tab,
> i,
> fkattnum,
> &old_check_ok,
> &old_pfeqop_item,
> pktypoid[i],
> fktypoid[i],
> opclasses[i],
> false,
> false,
> &pfeqoperators[i],
> &ppeqoperators[i],
> &ffeqoperators[i]);

There are places we do that, but most code I've seen tries to fill the line. I haven't followed that 
strictly here, but I'm trying to get better at doing what pg_indent wants.

Yours,

-- 
Paul              ~{:-)
pj@illuminatedcomputing.com