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Postgres FD Implementation
Commit 9dc12258 authored by Alvaro Herrera's avatar Alvaro Herrera
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Silence compiler warning 

My original coding was questionable anyway.

Reported-by: Sergei Kornilov
Discussion: https://postgr.es/m/9645101543575886@myt6-27270b78ac4f.qloud-c.yandex.net
parent dcfdf56e
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Showing with 6 additions and 5 deletions
src/backend/tcop/postgres.c
View file @ 9dc12258
...@@ -2244,12 +2244,13 @@ check_log_duration(char *msec_str, bool was_logged) ...@@ -2244,12 +2244,13 @@ check_log_duration(char *msec_str, bool was_logged)
/* /*
* Do not log if log_statement_sample_rate = 0. Log a sample if * Do not log if log_statement_sample_rate = 0. Log a sample if
* log_statement_sample_rate <= 1 and avoid unecessary random() call * log_statement_sample_rate <= 1 and avoid unecessary random() call
* if log_statement_sample_rate = 1. * if log_statement_sample_rate = 1. But don't compute any of this
* unless needed.
*/ */
if (exceeded) in_sample = exceeded &&
in_sample = log_statement_sample_rate != 0 && log_statement_sample_rate != 0 &&
(log_statement_sample_rate == 1 || (log_statement_sample_rate == 1 ||
random() <= log_statement_sample_rate * MAX_RANDOM_VALUE); random() <= log_statement_sample_rate * MAX_RANDOM_VALUE);
if ((exceeded && in_sample) || log_duration) if ((exceeded && in_sample) || log_duration)
{ {
......
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