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Log protocol-excute fetch operatation as fetch, rather than execute,

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adjusted from a patch by Simon.
This commit is contained in:
Bruce Momjian 2005-09-26 15:51:12 +00:00
parent 88922598da
commit 72739020c2
1 changed files with 23 additions and 4 deletions
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27
src/backend/tcop/postgres.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.462 2005/09/24 17:53:15 tgl Exp $
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.463 2005/09/26 15:51:12 momjian Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -1466,6 +1466,7 @@ exec_bind_message(StringInfo input_message)
else
portal = CreatePortal(portal_name, false, false);
/* We need to output the parameter values someday */
if (log_statement == LOGSTMT_ALL)
ereport(LOG,
(errmsg("statement: <BIND> %s", portal_name)));
@ -1681,6 +1682,7 @@ exec_execute_message(const char *portal_name, long max_rows)
bool save_log_duration = log_duration;
int save_log_min_duration_statement = log_min_duration_statement;
bool save_log_statement_stats = log_statement_stats;
bool execute_is_fetch = false;
/* Adjust destination to tell printtup.c what to do */
dest = whereToSendOutput;
@ -1693,6 +1695,15 @@ exec_execute_message(const char *portal_name, long max_rows)
(errcode(ERRCODE_UNDEFINED_CURSOR),
errmsg("portal \"%s\" does not exist", portal_name)));
/*
* If we re-issue an Execute protocol request against an existing
* portal, then we are only fetching more rows rather than
* completely re-executing the query from the start. atStart is never
* reset for a v3 portal, so we are safe to use this check.
*/
if (!portal->atStart)
execute_is_fetch = true;
/*
* If the original query was a null string, just return
* EmptyQueryResponse.
@ -1704,7 +1715,13 @@ exec_execute_message(const char *portal_name, long max_rows)
return;
}
if (portal->sourceText)
/* Should we display the portal names here? */
if (execute_is_fetch)
{
debug_query_string = "fetch message";
pgstat_report_activity("<FETCH>");
}
else if (portal->sourceText)
{
debug_query_string = portal->sourceText;
pgstat_report_activity(portal->sourceText);
@ -1732,7 +1749,8 @@ exec_execute_message(const char *portal_name, long max_rows)
if (log_statement == LOGSTMT_ALL)
/* We have the portal, so output the source query. */
ereport(LOG,
(errmsg("statement: EXECUTE %s [PREPARE: %s]",
(errmsg("statement: %sEXECUTE %s [PREPARE: %s]",
(execute_is_fetch) ? "FETCH from " : "",
(*portal_name != '\0') ? portal_name : "<unnamed>",
portal->sourceText ? portal->sourceText : "")));
@ -1864,10 +1882,11 @@ exec_execute_message(const char *portal_name, long max_rows)
(save_log_min_duration_statement > 0 &&
usecs >= save_log_min_duration_statement * 1000))
ereport(LOG,
(errmsg("duration: %ld.%03ld ms statement: EXECUTE %s [PREPARE: %s]",
(errmsg("duration: %ld.%03ld ms statement: %sEXECUTE %s [PREPARE: %s]",
(long) ((stop_t.tv_sec - start_t.tv_sec) * 1000 +
(stop_t.tv_usec - start_t.tv_usec) / 1000),
(long) (stop_t.tv_usec - start_t.tv_usec) % 1000,
(execute_is_fetch) ? "FETCH from " : "",
(*portal_name != '\0') ? portal_name : "<unnamed>",
portal->sourceText ? portal->sourceText : "")));
}