pgsql: Add fastpaths for when no objects are found - Mailing list pgsql-committers

From Daniel Gustafsson
Subject pgsql: Add fastpaths for when no objects are found
Date
Msg-id E1svxWB-001qYT-4N@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
Add fastpaths for when no objects are found

If there are no objects found, there is no reason to inspect the
result columns and mallocing a zero-sized  (which will be 1 byte
in reality) heap buffer for it.  Add a fast-path for immediately
returning like how other object inspection functions are already
doing it.

Reviewed-by: Ranier Vilela <ranier.vf@gmail.com>
Discussion: https://postgr.es/m/C2F05B3C-1414-45DD-AE09-6FEE4D0F89BD@yesql.se

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/9c733951049bf3993c886d7f2c7459e7439a9793

Modified Files
--------------
src/bin/pg_dump/pg_dump.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)


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