Add virtual transaction IDs to CSVLOG output, so that messages coming from

the same transaction can be identified even when no regular XID was assigned.
This seems essential after addition of the lazy-XID patch.  Also some
minor code cleanup in write_csvlog().

1 files changed, 8 insertions, 8 deletions

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 3d7dddc1ac..c146357f89 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.148 2007/09/26 22:36:30 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.149 2007/09/27 18:15:36 tgl Exp $ -->
 
 <chapter Id="runtime-config">
   <title>Server Configuration</title>
@@ -3123,8 +3123,8 @@ SELECT * FROM parent WHERE key = 2400;
         This option emits log lines in comma-separated-value format,
         with these columns: timestamp with milliseconds, username, database
         name, session id, host:port number, process id, per-process line
-        number, command tag, session start time, transaction id, error
-        severity, SQL state code, statement/error message.
+        number, command tag, session start time, virtual transaction id,
+        regular transaction id, error severity, SQL state code, error message.
         Here is a sample table definition for storing CSV-format log output:
        </para>
 
@@ -3132,23 +3132,23 @@ SELECT * FROM parent WHERE key = 2400;
 CREATE TABLE postgres_log
 (
   log_time timestamp with time zone,
-  username text,
+  user_name text,
   database_name text,
-  sessionid text,
+  session_id text,
   connection_from text,
   process_id integer,
   process_line_num bigint,
   command_tag text,
   session_start_time timestamp with time zone,
+  virtual_transaction_id text,
   transaction_id bigint,
   error_severity text,
   sql_state_code text,
-  statement text,
-  PRIMARY KEY (sessionid, process_line_num)
+  message text,
+  PRIMARY KEY (session_id, process_line_num)
 );
 </programlisting>
 
-
        <para>
         To import a log file into this table, use the <command>COPY FROM</>
         command: