Commit Graph

10 Commits

Author SHA1 Message Date
Michael Paquier b8da37b3ad Rework pg_input_error_message(), now renamed pg_input_error_info()
pg_input_error_info() is now a SQL function able to return a row with
more than just the error message generated for incorrect data type
inputs when these are able to handle soft failures, returning more
contents of ErrorData, as of:
- The error message (same as before).
- The error detail, if set.
- The error hint, if set.
- SQL error code.

All the regression tests that relied on pg_input_error_message() are
updated to reflect the effects of the rename.

Per discussion with Tom Lane and Andrew Dunstan.

Author: Nathan Bossart
Discussion: https://postgr.es/m/139a68e1-bd1f-a9a7-b5fe-0be9845c6311@dunslane.net
2023-02-28 08:04:13 +09:00
Tom Lane 47f3f97fcd Convert a few more datatype input functions to report errors softly.
Convert assorted internal-ish datatypes, namely aclitemin,
int2vectorin, oidin, oidvectorin, pg_lsn_in, pg_snapshot_in,
and tidin to the new style.

(Some others you might expect to find in this group, such as
cidin and xidin, need no changes because they never throw
errors at all.  That seems a little cheesy ... but it is not in
the charter of this patch series to add new error conditions.)

Amul Sul, minor mods by me

Discussion: https://postgr.es/m/CAAJ_b97KeDWUdpTKGOaFYPv0OicjOu6EW+QYWj-Ywrgj_aEy1g@mail.gmail.com
2022-12-14 17:50:24 -05:00
Fujii Masao 9bae7e4cde Add +(pg_lsn,numeric) and -(pg_lsn,numeric) operators.
By using these operators, the number of bytes can be added into and
subtracted from LSN.

Bump catalog version.

Author: Fujii Masao
Reviewed-by: Kyotaro Horiguchi, Michael Paquier, Asif Rehman
Discussion: https://postgr.es/m/ed9f7f74-e996-67f8-554a-52ebd3779b3b@oss.nttdata.com
2020-06-30 23:55:07 +09:00
Michael Paquier 313f87a171 Add min() and max() aggregates for pg_lsn
This is useful for monitoring, when it comes for example to calculations
of WAL retention with replication slots and delays with a set of
standbys.

Bump catalog version.

Author: Fabrízio de Royes Mello
Reviewed-by: Surafel Temesgen
Discussion: https://postgr.es/m/CAFcNs+oc8ZoHhowA4rR1GGCgG8QNgK_TOwPRVYQo5rYy8_PXzA@mail.gmail.com
2019-07-05 12:21:11 +09:00
Tom Lane d4d48a5edd Tweak new regression test case for better portability.
Buildfarm says we get different plans on 32-bit and 64-bit platforms,
probably because of MAXALIGN-related differences in memory-consumption
calculations.  Add some dummy WHERE clauses so that the planner estimates
different sizes for the three generate_series() relations; that should
stabilize the choice of join order.
2014-06-04 21:31:41 -04:00
Tom Lane 4c8ab1b91d Add btree and hash opclasses for pg_lsn.
This is needed to allow ORDER BY, DISTINCT, etc to work as expected for
pg_lsn values.

We had previously decided to put this off for 9.5, but in view of commit
eeca4cd35e there's no reason to avoid a
catversion bump for 9.4beta2, and this does make a pretty significant
usability difference for pg_lsn.

Michael Paquier, with fixes from Andres Freund and Tom Lane
2014-06-04 20:45:56 -04:00
Robert Haas bb818b53d4 Remove a couple of comments from the pg_lsn regression test.
Previously, one of these was a negative test case, but that got
changed along the way and the comments didn't get the memo.

Michael Paquier
2014-02-24 09:32:21 -05:00
Robert Haas 694e3d139a Further code review for pg_lsn data type.
Change input function error messages to be more consistent with what is
done elsewhere.  Remove a bunch of redundant type casts, so that the
compiler will warn us if we screw up.  Don't pass LSNs by value on
platforms where a Datum is only 32 bytes, per buildfarm.  Move macros
for packing and unpacking LSNs to pg_lsn.h so that we can include
access/xlogdefs.h, to avoid an unsatisfied dependency on XLogRecPtr.
2014-02-19 10:06:59 -05:00
Robert Haas 844a28a9dd pg_lsn macro naming and type behavior revisions.
Change pg_lsn_mi so that it can return negative values when subtracting
LSNs, and clean up some perhaps ill-considered macro names.
2014-02-19 09:34:15 -05:00
Robert Haas 7d03a83f4d Add a pg_lsn data type, to represent an LSN.
Robert Haas and Michael Paquier
2014-02-19 08:35:23 -05:00