Fix interaction of log_line_prefix's query_id and log_statement
authorBruce Momjian <bruce@momjian.us>
Tue, 20 Apr 2021 16:57:59 +0000 (12:57 -0400)
committerBruce Momjian <bruce@momjian.us>
Tue, 20 Apr 2021 16:57:59 +0000 (12:57 -0400)
commitdb01f797dd48f826c62e1b8eea70f11fe7ff3efc
tree27d7fee01e588057811570e3f67832ce9c0e4d0b
parent9660834dd8bf5b093f7b49eef846666201d45a35
Fix interaction of log_line_prefix's query_id and log_statement

log_statement is issued before query_id can be computed, so properly
clear the value, and document the interaction.

Reported-by: Fujii Masao, Michael Paquier
Discussion: https://postgr.es/m/YHPkU8hFi4no4NSw@paquier.xyz

Author: Julien Rouhaud
doc/src/sgml/config.sgml
src/backend/utils/activity/backend_status.c