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pgsql: Blank line Makefile cleanups.
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* pgsql: Blank line Makefile cleanups.
@ 2009-04-28 17:07  Bruce Momjian <momjian@postgresql.org>
  0 siblings, 0 replies; 2+ messages in thread

From: momjian@postgresql.org @ 2009-04-28 17:07 UTC (permalink / raw)
  To: pgsql-committers

Log Message:
-----------
Blank line Makefile cleanups.

Modified Files:
--------------
    pgsql/contrib/pg_trgm:
        Makefile (r1.9 -> r1.10)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_trgm/Makefile?r1=1.9&r2=1.10)
    pgsql/contrib/pgrowlocks:
        Makefile (r1.5 -> r1.6)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/pgrowlocks/Makefile?r1=1.5&r2=1.6)
    pgsql/contrib/pgstattuple:
        Makefile (r1.9 -> r1.10)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/pgstattuple/Makefile?r1=1.9&r2=1.10)




^ permalink  raw  reply  [nested|flat] 2+ messages in thread

* pgsql: Revert "Refactor CopyAttributeOut{CSV,Text}() to use a callback
@ 2024-02-06 23:26  Michael Paquier <michael@paquier.xyz>
  0 siblings, 0 replies; 2+ messages in thread

From: Michael Paquier @ 2024-02-06 23:26 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Revert "Refactor CopyAttributeOut{CSV,Text}() to use a callback in COPY TO"

This reverts commit 2889fd23be56, following a discussion with Andres
Freund as this callback, being called once per attribute when sending a
relation's row, can involve a lot of indirect function calls (more
attributes to deal with means more impact).  The effects of a dispatch
at this level would become more visible when improving the per-row code
execution of COPY TO, impacting future potential performance
improvements.

Discussion: https://postgr.es/m/20240206014125.qofww7ew3dx3v3uk@awork3.anarazel.de

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/1aa8324b81fa4979ffdc6ccf81d560eac9446948

Modified Files
--------------
src/backend/commands/copyto.c | 47 ++++++++++++++-----------------------------
1 file changed, 15 insertions(+), 32 deletions(-)



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2009-04-28 17:07 pgsql: Blank line Makefile cleanups. Bruce Momjian <momjian@postgresql.org>
2024-02-06 23:26 pgsql: Revert "Refactor CopyAttributeOut{CSV,Text}() to use a callback Michael Paquier <michael@paquier.xyz>

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