summaryrefslogtreecommitdiff
path: root/contrib
AgeCommit message (Collapse)Author
2018-08-09Spell "partitionwise" consistently.Heikki Linnakangas
I'm not sure which spelling is better, "partitionwise" or "partition-wise", but everywhere else we spell it "partitionwise", so be consistent. Tatsuro Yamada reported the one in README, I found the other one with grep. Discussion: https://www.postgresql.org/message-id/d25ebf36-5a6d-8b2c-1ff3-d6f022a56000@lab.ntt.co.jp
2018-08-01Fix logical replication slot initializationAlvaro Herrera
This was broken in commit 9c7d06d60680, which inadvertently gave the wrong value to fast_forward in one StartupDecodingContext call. Fix by flipping the value. Add a test for the obvious error, namely trying to initialize a replication slot with an nonexistent output plugin. While at it, move the CreateDecodingContext call earlier, so that any errors are reported before sending the CopyBoth message. Author: Dave Cramer <davecramer@gmail.com> Reviewed-by: Andres Freund <andres@anarazel.de> Discussion: https://postgr.es/m/CADK3HHLVkeRe1v4P02-5hj55H3_yJg3AEtpXyEY5T3wuzO2jSg@mail.gmail.com
2018-07-31Provide for contrib and pgxs modules to install include files.Andrew Gierth
This allows out-of-tree PLs and similar code to get access to definitions needed to work with extension data types. The following existing modules now install headers: contrib/cube, contrib/hstore, contrib/isn, contrib/ltree, contrib/seg. Discussion: https://postgr.es/m/87y3euomjh.fsf%40news-spur.riddles.org.uk
2018-07-31Provide a log_level setting for auto_explainAndrew Dunstan
Up to now the log level has been hardcoded at LOG. A new auto_explain.log_level setting allows that to be modified. Discussion: https://postgr.es/m/CAPPfruyZh+snR2AdmutrA0B_caj=yWZkLqxUTZYNjJCaQ_wKQg@mail.gmail.com Tom Dunstan and Andrew Dunstan Reviewed by Daniel Gustafsson
2018-07-29Fix earthdistance test suite function name typo.Noah Misch
Affected test queries have been testing the wrong thing since their introduction in commit 4c1383efd132e4f532213c8a8cc63a455f55e344. Back-patch to 9.3 (all supported versions).
2018-07-29Make error message of pageinspect more consistent for raw page inputsMichael Paquier
There is a copy-paste error from bt_page_items() which got into bt_page_items_bytea(). A second message in get_raw_page_internal() was inconsistent with all the other sub-modules. Author: Ashutosh Sharma Discussion: https://postgr.es/m/CAE9k0PnZuZ3PVXSyQY91-53E8JKFcaSyknFqqU43r9MabKSYZA@mail.gmail.com
2018-07-29Provide separate header file for built-in float typesTomas Vondra
Some data types under adt/ have separate header files, but most simple ones do not, and their public functions are defined in builtins.h. As the patches improving geometric types will require making additional functions public, this seems like a good opportunity to create a header for floats types. Commit 1acf757255 made _cmp functions public to solve NaN issues locally for GiST indexes. This patch reworks it in favour of a more widely applicable API. The API uses inline functions, as they are easier to use compared to macros, and avoid double-evaluation hazards. Author: Emre Hasegeli Reviewed-by: Kyotaro Horiguchi Discussion: https://www.postgresql.org/message-id/CAE2gYzxF7-5djV6-cEvqQu-fNsnt%3DEqbOURx7ZDg%2BVv6ZMTWbg%40mail.gmail.com
2018-07-23Make more consistent some error messages for file-related operationsMichael Paquier
Some error messages which report something about a file operation use as well context which is already provided within the path being worked on, making things rather duplicated. This creates more work for translators, and does not actually bring clarity. More could be done, however in a lot of cases the context used is actually useful, still that patch gets down things with a good cut. Author: Michael Paquier Reviewed-by: Kyotaro Horiguchi, Tom Lane Discussion: https://postgr.es/m/20180718044711.GA8565@paquier.xyz
2018-07-22Hand code string to integer conversion for performance.Andres Freund
As benchmarks show, using libc's string-to-integer conversion is pretty slow. At least part of the reason for that is that strtol[l] have to be more generic than what largely is required inside pg. This patch considerably speeds up int2/int4 input (int8 already was already using hand-rolled code). Most of the existing pg_atoi callers have been converted. But as one requires pg_atoi's custom delimiter functionality, and as it seems likely that there's external pg_atoi users, it seems sensible to just keep pg_atoi around. Author: Andres Freund Reviewed-By: Robert Haas Discussion: https://postgr.es/m/20171208214437.qgn6zdltyq5hmjpk@alap3.anarazel.de
2018-07-22Deduplicate "invalid input syntax" messages for various types.Andres Freund
Previously a lot of the error messages referenced the type in the error message itself. That requires that the message is translated separately for each type. Note that currently a few smallint cases continue to reference the integer, rather than smallint, type. A later patch will create a separate routine for 16bit input. Author: Andres Freund Discussion: https://postgr.es/m/20180707200158.wpqkd7rjr4jxq5g7@alap3.anarazel.de
2018-07-18Fix misc typos, mostly in comments.Heikki Linnakangas
A collection of typos I happened to spot while reading code, as well as grepping for common mistakes. Backpatch to all supported versions, as applicable, to avoid conflicts when backporting other commits in the future.
2018-07-14Fix hashjoin costing mistake introduced with inner_unique optimization.Tom Lane
In final_cost_hashjoin(), commit 9c7f5229a allowed inner_unique cases to follow a code path previously used only for SEMI/ANTI joins; but it neglected to fix an if-test within that path that assumed SEMI and ANTI were the only possible cases. This resulted in a wrong value for hashjointuples, and an ensuing bad cost estimate, for inner_unique normal joins. Fortunately, for inner_unique normal joins we can assume the number of joined tuples is the same as for a SEMI join; so there's no need for more code, we just have to invert the test to check for ANTI not SEMI. It turns out that in two contrib tests in which commit 9c7f5229a changed the plan expected for a query, the change was actually wrong and induced by this estimation error, not by any real improvement. Hence this patch also reverts those changes. Per report from RK Korlapati. Backpatch to v10 where the error was introduced. David Rowley Discussion: https://postgr.es/m/CA+SNy03bhq0fodsfOkeWDCreNjJVjsdHwUsb7AG=jpe0PtZc_g@mail.gmail.com
2018-07-13Fix crash in contrib/ltree's lca() function for empty input array.Tom Lane
lca_inner() wasn't prepared for the possibility of getting no inputs. Fix that, and make some cosmetic improvements to the code while at it. Also, I thought the documentation of this function as returning the "longest common prefix" of the paths was entirely misleading; it really returns a path one shorter than the longest common prefix, for the typical definition of "prefix". Don't use that term in the docs, and adjust the examples to clarify what really happens. This has been broken since its beginning, so back-patch to all supported branches. Per report from Hailong Li. Thanks to Pierre Ducroquet for diagnosing and for the initial patch, though I whacked it around some and added test cases. Discussion: https://postgr.es/m/5b0d8e4f-f2a3-1305-d612-e00e35a7be66@qunar.com
2018-07-11Rethink how to get float.h in old Windows API for isnan/isinfAlvaro Herrera
We include <float.h> in every place that needs isnan(), because MSVC used to require it. However, since MSVC 2013 that's no longer necessary (cf. commit cec8394b5ccd), so we can retire the inclusion to a version-specific stanza in win32_port.h, where it doesn't need to pollute random .c files. The header is of course still needed in a few places for other reasons. I (Álvaro) removed float.h from a few more files than in Emre's original patch. This doesn't break the build in my system, but we'll see what the buildfarm has to say about it all. Author: Emre Hasegeli Discussion: https://postgr.es/m/CAE2gYzyc0+5uG+Cd9-BSL7NKC8LSHLNg1Aq2=8ubjnUwut4_iw@mail.gmail.com
2018-07-11Block replication slot advance for these not yet reserving WALMichael Paquier
Such replication slots are physical slots freshly created without WAL being reserved, which is the default behavior, which have not been used yet as WAL consumption resources to retain WAL. This prevents advancing a slot to a position older than any WAL available, which could falsify calculations for WAL segment recycling. This also cleans up a bit the code, as ReplicationSlotRelease() would be called on ERROR, and improves error messages. Reported-by: Kyotaro Horiguchi Author: Michael Paquier Reviewed-by: Andres Freund, Álvaro Herrera, Kyotaro Horiguchi Discussion: https://postgr.es/m/20180626071305.GH31353@paquier.xyz
2018-07-09Fix yet more problems with incorrectly-constructed zero-length arrays.Tom Lane
Commit 716ea626a attempted to fix the problem of building 1-D zero-size arrays once and for all. But it turns out that contrib/intarray has some code that doesn't use construct_array() but just builds arrays by hand, so it didn't get the memo. This appears to affect all of subarray(), intset_subtract(), inner_int_union(), inner_int_inter(), and intarray_concat_arrays(). Back-patch into v11. In the past we've not back-patched this type of change, but since v11 is still in beta it seems all right to include this fix in it. Besides it's more consistent to make the fix in v11 where 716ea626a appeared. Report and patch by Alexey Kryuchkov, some cosmetic adjustments by me Report: https://postgr.es/m/153053285112.13258.434620894305716755@wrigleys.postgresql.org Discussion: https://postgr.es/m/CAN85JcYphDLYt4CpMDLZjjNVqGDrFJ5eS3YF=wLAhFoDQuBsyg@mail.gmail.com
2018-07-08Fix WITH CHECK OPTION on views referencing postgres_fdw tables.Jeff Davis
If a view references a foreign table, and the foreign table has a BEFORE INSERT trigger, then it's possible for a tuple inserted or updated through the view to be changed such that it violates the view's WITH CHECK OPTION constraint. Before this commit, postgres_fdw handled this case inconsistently. A RETURNING clause on the INSERT or UPDATE statement targeting the view would cause the finally-inserted tuple to be read back, and the WITH CHECK OPTION violation would throw an error. But without a RETURNING clause, postgres_fdw would not read the final tuple back, and WITH CHECK OPTION would not throw an error for the violation (or may throw an error when there is no real violation). AFTER ROW triggers on the foreign table had a similar effect as a RETURNING clause on the INSERT or UPDATE statement. To fix, this commit retrieves the attributes needed to enforce the WITH CHECK OPTION constraint along with the attributes needed for the RETURNING clause (if any) from the remote side. Thus, the WITH CHECK OPTION constraint is always evaluated against the final tuple after any triggers on the remote side. This fix may be considered inconsistent with CHECK constraints declared on foreign tables, which are not enforced locally at all (because the constraint is on a remote object). The discussion concluded that this difference is reasonable, because the WITH CHECK OPTION is a constraint on the local view (not any remote object); therefore it only makes sense to enforce its WITH CHECK OPTION constraint locally. Author: Etsuro Fujita Reviewed-by: Arthur Zakirov, Stephen Frost Discussion: https://www.postgresql.org/message-id/7eb58fab-fd3b-781b-ac33-f7cfec96021f%40lab.ntt.co.jp
2018-07-05Reduce cost of test_decoding's new oldest_xmin testAlvaro Herrera
Change a whole-database VACUUM into doing just pg_attribute, which is the portion that verifies what we want it to do. The original formulation wastes a lot of CPU time, which leads the test to fail when runtime exceeds isolationtester timeout when it's super-slow, such as under CLOBBER_CACHE_ALWAYS. Per buildfarm member friarbird. It turns out that the previous shape of the test doesn't always detect the condition it is supposed to detect (on unpatched reorderbuffer code): the reason is that there is a good chance of encountering a xl_running_xacts record (logged every 15 seconds) before the checkpoint -- and because we advance the xmin when we receive that WAL record, and we *don't* advance the xmin twice consecutively without receiving a client message in between, that means the xmin is not advanced enough for the tuple to be pruned from pg_attribute by VACUUM. So the test would spuriously pass. The reason this test deficiency wasn't detected earlier is that HOT pruning removes the tuple anyway, even if vacuum leaves it in place, so the test correctly fails (detecting the coding mistake), but for the wrong reason. To fix this mess, run the s0_get_changes step twice before vacuum instead of once: this seems to cause the xmin to be advanced reliably, wreaking havoc with more certainty. Author: Arseny Sher Discussion: https://postgr.es/m/87h8lkuxoa.fsf@ars-thinkpad
2018-07-01pg_standby: Remove code for .backup filesPeter Eisentraut
These files are no longer requested on recovery (since 06f82b29616cd9effcaefd99c6b6e2e80697482f), so the code for handling them here is useless. Author: Yugo Nagata <nagata@sraoss.co.jp>
2018-07-01Use optimized bitmap set function for membership test in postgres_fdwMichael Paquier
Deparsing logic in postgres_fdw for locking, FROM clause (alias) and Var (column qualification) does not need to know the exact number of members involved, which can be calculated with bms_num_members(), but just if there is more than one relation involved, which is what bms_membership() does. The latter is more performant than the former so this shaves a couple of cycles. Author: Daniel Gustafsson Reviewed-by: Ashutosh Bapat, Nathan Bossart Discussion: https://postgr.es/m/C73594E0-2B67-4E10-BB35-CDE0E41CC384@yesql.se
2018-06-30pgindent run prior to branchingAndrew Dunstan
2018-06-29Replace search.cpan.org with metacpan.orgMichael Paquier
search.cpan.org has been EOL'd, with metacpan.org being the official replacement to which URLs now redirect. Update links to match the new URL. Also update links to CPAN to use https as it will redirect from http. Author: Daniel Gustafsson Discussion: https://postgr.es/m/B74C0219-6BA9-46E1-A524-5B9E8CD3BDB3@yesql.se
2018-06-29Make capitalization of term "OpenSSL" more consistentMichael Paquier
This includes code comments and documentation. No backpatch as this is cosmetic even if there are documentation changes which are user-facing. Author: Daniel Gustafsson Discussion: https://postgr.es/m/BB89928E-2BC7-489E-A5E4-6D204B3954CF@yesql.se
2018-06-26Fix "base" snapshot handling in logical decodingAlvaro Herrera
Two closely related bugs are fixed. First, xmin of logical slots was advanced too early. During xl_running_xacts processing, xmin of the slot was set to the oldest running xid in the record, but that's wrong: actually, snapshots which will be used for not-yet-replayed transactions might consider older txns as running too, so we need to keep xmin back for them. The problem wasn't noticed earlier because DDL which allows to delete tuple (set xmax) while some another not-yet-committed transaction looks at it is pretty rare, if not unique: e.g. all forms of ALTER TABLE which change schema acquire ACCESS EXCLUSIVE lock conflicting with any inserts. The included test case (test_decoding's oldest_xmin) uses ALTER of a composite type, which doesn't have such interlocking. To deal with this, we must be able to quickly retrieve oldest xmin (oldest running xid among all assigned snapshots) from ReorderBuffer. To fix, add another list of ReorderBufferTXNs to the reorderbuffer, where transactions are sorted by base-snapshot-LSN. This is slightly different from the existing (sorted by first-LSN) list, because a transaction can have an earlier LSN but a later Xmin, if its first record does not obtain an xmin (eg. xl_xact_assignment). Note this new list doesn't fully replace the existing txn list: we still need that one to prevent WAL recycling. The second issue concerns SnapBuilder snapshots and subtransactions. SnapBuildDistributeNewCatalogSnapshot never assigned a snapshot to a transaction that is known to be a subtxn, which is good in the common case that the top-level transaction already has one (no point in doing so), but a bug otherwise. To fix, arrange to transfer the snapshot from the subtxn to its top-level txn as soon as the kinship gets known. test_decoding's snapshot_transfer verifies this. Also, fix a minor memory leak: refcount of toplevel's old base snapshot was not decremented when the snapshot is transferred from child. Liberally sprinkle code comments, and rewrite a few existing ones. This part is my (Álvaro's) contribution to this commit, as I had to write all those comments in order to understand the existing code and Arseny's patch. Reported-by: Arseny Sher <a.sher@postgrespro.ru> Diagnosed-by: Arseny Sher <a.sher@postgrespro.ru> Co-authored-by: Arseny Sher <a.sher@postgrespro.ru> Co-authored-by: Álvaro Herrera <alvherre@alvh.no-ip.org> Reviewed-by: Antonin Houska <ah@cybertec.at> Discussion: https://postgr.es/m/87lgdyz1wj.fsf@ars-thinkpad
2018-06-18Fix jsonb_plperl to convert Perl UV values correctly.Tom Lane
Values greater than IV_MAX were incorrectly converted to SQL, for instance ~0 would become -1 rather than 18446744073709551615 (on a 64-bit machine). Dagfinn Ilmari Mannsåker, adjusted a bit by me Discussion: https://postgr.es/m/d8jtvskjzzs.fsf@dalvik.ping.uio.no
2018-06-18Fix contrib/hstore_plperl to look through scalar refs.Tom Lane
Bring this transform function into sync with the policy established by commit 3a382983d. Also, fix it to make sure that what it drills down to is indeed a hash, and not some other kind of Perl SV. Previously, the test cases added here provoked crashes. Because of the crash hazard, back-patch to 9.5 where this module was introduced. Discussion: https://postgr.es/m/28336.1528393969@sss.pgh.pa.us
2018-06-18Avoid platform-dependent output from Data::Dumper.Tom Lane
Per buildfarm, the output from Data::Dumper for an IEEE infinity is platform-dependent (e.g. "inf" vs "Inf"). Just skip that one test case in the plperlu test; testing it on the plperl side is coverage enough. Fixes issue in commit 1731e3741.
2018-06-18Fix excessive enreferencing in jsonb-to-plperl transform.Tom Lane
We want, say, 2 to be transformed as 2, not \\2 which is what the original coding produced. Perl's standard seems to be to add an RV wrapper only for hash and array SVs, so do it like that. This was missed originally because the test cases only checked what came out of a round trip back to SQL, and the strip-all-dereferences loop at the top of SV_to_JsonbValue hides the extra refs from view. As a better test, print the Perl value with Data::Dumper, like the hstore_plperlu tests do. While we can't do that in the plperl test, only plperlu, that should be good enough because this code is the same for both PLs. But also add a simplistic test for extra REFs, which we can do in both. That strip-all-dereferences behavior is now a bit dubious; it's unlike what happens for other Perl-to-SQL conversions. However, the best thing to do seems to be to leave it alone and make the other conversions act similarly. That will be done separately. Dagfinn Ilmari Mannsåker, adjusted a bit by me Discussion: https://postgr.es/m/d8jlgbq66t9.fsf@dalvik.ping.uio.no
2018-06-15Fix memory leak in PLySequence_ToJsonbValue()Alexander Korotkov
PyObject returned from PySequence_GetItem() is not released. Similar code in PLyMapping_ToJsonbValue() is correct, because according to Python documentation PyList_GetItem() and PyTuple_GetItem() return a borrowed reference while PySequence_GetItem() returns new reference. contrib/jsonb_plpython is new in PostgreSQL 11, no backpatch is needed. Author: Nikita Glukhov Discussion: https://postgr.es/m/6001af16-b242-2527-bc7e-84b8a959163b%40postgrespro.ru
2018-05-27Don't fall off the end of perl functionsAndrew Dunstan
This complies with the perlcritic policy Subroutines::RequireFinalReturn, which is a severity 4 policy. Since we only currently check at severity level 5, the policy is raised to that level until we move to level 4 or lower, so that any new infringements will be caught. A small cosmetic piece of tidying of the pgperlcritic script is included. Mike Blackwell Discussion: https://postgr.es/m/CAESHdJpfFm_9wQnQ3koY3c91FoRQsO-fh02za9R3OEMndOn84A@mail.gmail.com
2018-05-24Update sepgsql regression test output for getObjectDescription() changes.Tom Lane
Missed in commit b86b7bfa3. Per buildfarm.
2018-05-24Improve English wording of some other getObjectDescription() messages.Tom Lane
Print columns as "column C of <relation>" rather than "<relation> column C". This seems to read noticeably better in English, as evidenced by the regression test output changes, and the code change also makes it possible for translators to adjust the phrase order in other languages. Also change the output for OCLASS_DEFAULT from "default for %s" to "default value for %s". This seems to read better and is also more consistent with the output of, for instance, getObjectTypeDescription(). Kyotaro Horiguchi, per a complaint from me Discussion: https://postgr.es/m/20180522.182020.114074746.horiguchi.kyotaro@lab.ntt.co.jp
2018-05-20printf("%lf") is not portable, so omit the "l".Tom Lane
The "l" (ell) width spec means something in the corresponding scanf usage, but not here. While modern POSIX says that applying "l" to "f" and other floating format specs is a no-op, SUSv2 says it's undefined. Buildfarm experience says that some old compilers emit warnings about it, and at least one old stdio implementation (mingw's "ANSI" option) actually produces wrong answers and/or crashes. Discussion: https://postgr.es/m/21670.1526769114@sss.pgh.pa.us Discussion: https://postgr.es/m/c085e1da-0d64-1c15-242d-c921f32e0d5c@dunslane.net
2018-05-16Pass the correct PlannerInfo to PlanForeignModify/PlanDirectModify.Robert Haas
Previously, we passed the toplevel PlannerInfo, but we actually want to pass the relevant subroot. One problem with passing the toplevel PlannerInfo is that the FDW which wants to push down an UPDATE or DELETE against a join won't find the relevant joinrel there. As of commit 1bc0100d270e5bcc980a0629b8726a32a497e788, postgres_fdw tries to do exactly this and can be made to fail an assertion as a result. It's possible that this should be regarded as a bug fix and back-patched to earlier releases, but for lack of a test case that fails in earlier releases, no back-patch for now. Etsuro Fujita, reviewed by Amit Langote. Discussion: http://postgr.es/m/5AF43E02.30000@lab.ntt.co.jp
2018-05-09pgstatindex, pageinspect: handle partitioned indexesAlvaro Herrera
Commit 8b08f7d4820f failed to update these modules to at least give non-broken error messages for partitioned indexes. Add appropriate error support to them. Peter G. was complaining about a problem of unfriendly error messages; while we haven't fixed that yet, subsequent discussion let to discovery of these unhandled cases. Author: Michaël Paquier Reported-by: Peter Geoghegan Discussion: https://postgr.es/m/CAH2-WzkOKptQiE51Bh4_xeEHhaBwHkZkGtKizrFMgEkfUuRRQg@mail.gmail.com
2018-05-09pgstatindex: HASH -> hashAlvaro Herrera
Fix the lone error message in the whole source tree to use capitalized HASH when referring to hash indexes, making it look like all the other messages. Someday it would be good to standardize 'B-Tree', 'B-tree', 'btree', and random other spellings, too, but that's a larger patch ... Author: Álvaro Herrera
2018-05-07adminpack: Revoke EXECUTE on pg_logfile_rotate()Stephen Frost
In 9.6, we moved a number of functions over to using the GRANT system to control access instead of having hard-coded superuser checks. As it turns out, adminpack was creating another function in the catalog for one of those backend functions where the superuser check was removed, specifically pg_rotate_logfile(), but it didn't get the memo about having to REVOKE EXECUTE on the alternative-name function (pg_logfile_rotate()), meaning that in any installations with adminpack on 9.6 and higher, any user is able to run the pg_logfile_rotate() function, which then calls pg_rotate_logfile() and rotates the logfile. Fix by adding a new version of adminpack (1.1) which handles the REVOKE. As this function should have only been available to the superuser, this is a security issue, albeit a minor one. In HEAD, move the changes implemented for adminpack up to be adminpack 2.0 instead of 1.1. Security: CVE-2018-1115
2018-05-03Avoid portability issues in autoprewarm.c.Tom Lane
autoprewarm.c mostly considered the number of blocks it might be dealing with as being int64. This is unnecessary, because NBuffers is declared as int, and there's been no suggestion that we might widen it in the foreseeable future. Moreover, using int64 is problematic because the code expected INT64_FORMAT to work with fscanf(), something we don't guarantee, and which indeed fails on some older buildfarm members. On top of that, the module randomly used uint32 rather than int64 variables to hold block counters in several places, so it would fail anyway if we ever did have NBuffers wider than that; and it also supposed that pg_qsort could sort an int64 number of elements, which is wrong on 32-bit machines (though no doubt a 32-bit machine couldn't actually have that many buffers). Hence, change all these variables to plain int. In passing, avoid shadowing one variable named i with another, and avoid casting away const in apw_compare_blockinfo. Discussion: https://postgr.es/m/7773.1525288909@sss.pgh.pa.us
2018-05-02Remove now-unnecessary cast.Robert Haas
Etsuro Fujita Discussion: http://postgr.es/m/5AE99BA7.9060001@lab.ntt.co.jp
2018-05-02Prevent NaN in jsonb/plpython transformPeter Eisentraut
As in e348e7ae5727a6da8678036d748e5c5af7deb6c9 for jsonb/plperl, prevent putting a NaN into a jsonb numeric field. Tests for this had been removed in 6278a2a262b63faaf47eb2371f6bcb5b6e3ff118, but in case they are ever resurrected: This would change the output of the test1nan() function to an error.
2018-05-02Fix assorted compiler warnings seen in the buildfarm.Tom Lane
Failure to use DatumGetFoo/FooGetDatum macros correctly, or at all, causes some warnings about sign conversion. This is just cosmetic at the moment but in principle it's a type violation, so clean up the instances I could find. autoprewarm.c and sharedfileset.c contained code that unportably assumed that pid_t is the same size as int. We've variously dealt with this by casting pid_t to int or to unsigned long for printing purposes; I went with the latter. Fix uninitialized-variable warning in RestoreGUCState. This is a live bug in some sense, but of no great significance given that nobody is very likely to care what "line number" is associated with a GUC that hasn't got a source file recorded.
2018-05-01Clean up warnings from -Wimplicit-fallthrough.Tom Lane
Recent gcc can warn about switch-case fall throughs that are not explicitly labeled as intentional. This seems like a good thing, so clean up the warnings exposed thereby by labeling all such cases with comments that gcc will recognize. In files that already had one or more suitable comments, I generally matched the existing style of those. Otherwise I went with /* FALLTHROUGH */, which is one of the spellings approved at the more-restrictive-than-default level -Wimplicit-fallthrough=4. (At the default level you can also spell it /* FALL ?THRU */, and it's not picky about case. What you can't do is include additional text in the same comment, so some existing comments containing versions of this aren't good enough.) Testing with gcc 8.0.1 (Fedora 28's current version), I found that I also had to put explicit "break"s after elog(ERROR) or ereport(ERROR); apparently, for this purpose gcc doesn't recognize that those don't return. That seems like possibly a gcc bug, but it's fine because in most places we did that anyway; so this amounts to a visit from the style police. Discussion: https://postgr.es/m/15083.1525207729@sss.pgh.pa.us
2018-05-01Fix interaction of foreign tuple routing with remote triggers.Robert Haas
Without these fixes, changes to the inserted tuple made by remote triggers are ignored when building local RETURNING tuples. In the core code, call ExecInitRoutingInfo at a later point from within ExecInitPartitionInfo so that the FDW callback gets invoked after the returning list has been built. But move CheckValidResultRel out of ExecInitRoutingInfo so that it can happen at an earlier stage. In postgres_fdw, refactor assorted deparsing functions to work with the RTE rather than the PlannerInfo, which saves us having to construct a fake PlannerInfo in cases where we don't have a real one. Then, we can pass down a constructed RTE that yields the correct deparse result when no real one exists. Unfortunately, this necessitates a hack that understands how the core code manages RT indexes for update tuple routing, which is ugly, but we don't have a better idea right now. Original report, analysis, and patch by Etsuro Fujita. Heavily refactored by me. Then worked over some more by Amit Langote. Discussion: http://postgr.es/m/5AD4882B.10002@lab.ntt.co.jp
2018-05-01Remove jsonb_plperl test cases for Inf/NaN conversions.Tom Lane
It turns out that old Perl versions (before about 5.10) don't have any very reliable way to generate Inf or NaN numeric values. Getting around that would require way more work than is really justified to test the code involved, so let's just drop these new test cases. Discussion: https://postgr.es/m/28585.1525131438@sss.pgh.pa.us
2018-04-30Tweak new jsonb_plperl test cases to work with old Perl versions.Tom Lane
The previous coding here didn't actually produce Inf or NaN double values in Perl versions 5.8.x. Adopt a suggestion from stackoverflow. Discussion: https://postgr.es/m/28585.1525131438@sss.pgh.pa.us
2018-04-30Prevent infinity and NaN in jsonb/plperl transformPeter Eisentraut
jsonb uses numeric internally, and numeric can store NaN, but that is not allowed by jsonb on input, so we shouldn't store it. Also prevent infinity to get a consistent error message. (numeric input would reject infinity anyway.) Reported-by: Dagfinn Ilmari Mannsåker <ilmari@ilmari.org> Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
2018-04-27perltidy: Add option --nooutdent-long-quotesPeter Eisentraut
2018-04-26Post-feature-freeze pgindent run.Tom Lane
Discussion: https://postgr.es/m/15719.1523984266@sss.pgh.pa.us
2018-04-26Preliminary work for pgindent run.Tom Lane
Update typedefs.list from current buildfarm results. Adjust pgindent's typedef blacklist to block some more unfortunate typedef names that have snuck in since last time. Manually tweak a few places where I didn't like the initial results of pgindent'ing.
2018-04-25Add amcheck missing downlink tests.Teodor Sigaev
Also use palloc0() for main amcheck state, and adjust a few comments. Somehow I pushed old version of patch in commit 4eaf7eaccb291f5d32d9f05284bfca9c5744de9a, so commit the difference. Peter Geoghegan