Horton

Re: Declarative partitioning - another take

Amit Langote <amitlangote09@gmail.com>

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From: Amit Langote <amitlangote09@gmail.com>
To: Erik Rijkers <er@xs4all.nl>
Cc: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>, Robert Haas <robertmhaas@gmail.com>, Rajkumar Raghuwanshi <rajkumar.raghuwanshi@enterprisedb.com>, Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>, Pg Hackers <pgsql-hackers@postgresql.org>, pgsql-hackers-owner@postgresql.org
Date: 2016-12-07T16:34:44Z
Lists: pgsql-hackers 
Hi Erik,

On Thu, Dec 8, 2016 at 1:19 AM, Erik Rijkers <er@xs4all.nl> wrote:
> On 2016-12-07 12:42, Amit Langote wrote:
>
>> 0001-Catalog-and-DDL-for-partitioned-tables-20.patch
>> 0002-psql-and-pg_dump-support-for-partitioned-tables-20.patch
>> 0003-Catalog-and-DDL-for-partitions-20.patch
>> 0004-psql-and-pg_dump-support-for-partitions-20.patch
>> 0005-Teach-a-few-places-to-use-partition-check-quals-20.patch
>> 0006-Tuple-routing-for-partitioned-tables-20.patch
>> 0007-Update-DDL-Partitioning-chapter-to-reflect-new-devel-20.patch
>
>
> Patches apply, compile, check OK.

Thanks!

> But this yields a segfault:
>
> begin;
> create schema if not exists s;
> create table s.t (c text, d text, id serial) partition by list
> ((ascii(substring(coalesce(c, d, ''), 1, 1))));
> create table s.t_part_ascii_065 partition of s.t for values in ( 65 );
>
> it logs as follows:
>
> 2016-12-07 17:03:45.787 CET 6125 LOG:  server process (PID 11503) was
> terminated by signal 11: Segmentation fault
> 2016-12-07 17:03:45.787 CET 6125 DETAIL:  Failed process was running: create
> table s.t_part_ascii_065 partition of s.t for values in ( 65 );

Hm, will look into this in a few hours.

Thanks,
Amit

Commits

  1. Fix typo.

  2. Document trigger-firing behavior for inheritance/partitioning.

  3. Fire per-statement triggers on partitioned tables.

  4. Set ecxt_scantuple correctly for tuple routing.

  5. Fix interaction of partitioned tables with BulkInsertState.

  6. Avoid core dump for empty prepared statement in an aborted transaction.

  7. Fix some problems in check_new_partition_bound().

  8. Remove unnecessary arguments from partitioning functions.

  9. Fix reporting of constraint violations for table partitioning.

  10. Fix tuple routing in cases where tuple descriptors don't match.

  11. Invalid parent's relcache after CREATE TABLE .. PARTITION OF.

  12. Doc: improve documentation about inheritance.