Re: Parallel copy

Greg Nancarrow <gregn4422@gmail.com>

From: Greg Nancarrow <gregn4422@gmail.com>
To: vignesh C <vignesh21@gmail.com>
Cc: Ashutosh Sharma <ashu.coek88@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>
Date: 2020-09-29T09:45:49Z
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. Allow WaitLatch() to be used without a latch.

  2. Add %P to log_line_prefix for parallel group leader

  3. Include replication origins in SQL functions for commit timestamp

  4. Avoid useless buffer allocations during binary COPY FROM.

Hi Vignesh and Bharath,

Seems like the Parallel Copy patch is regarding RI_TRIGGER_PK as
parallel-unsafe.
Can you explain why this is?

Regards,
Greg Nancarrow
Fujitsu Australia