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| author | Bruce Momjian <bruce@momjian.us> | 2021-04-20 12:57:59 -0400 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2021-04-20 12:57:59 -0400 |
| commit | db01f797dd48f826c62e1b8eea70f11fe7ff3efc (patch) | |
| tree | 27d7fee01e588057811570e3f67832ce9c0e4d0b /doc/src | |
| parent | 9660834dd8bf5b093f7b49eef846666201d45a35 (diff) | |
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
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/config.sgml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index 776ab1a8c8b..dd7ebe7a9da 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -7139,6 +7139,16 @@ log_line_prefix = '%m [%p] %q%u@%d/%a ' </programlisting> </para> </tip> + + <note> + <para> + The <literal>%Q</literal> escape always reports a zero identifier + for lines output by <xref linkend="guc-log-statement"/> because + <varname>log_statement</varname> generates output before an + identifier can be calculated, including invalid statements for + which an identifier cannot be calculated. + </para> + </note> </listitem> </varlistentry> |