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Backend support for autocommit removed, per recent discussions. The

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only remnant of this failed experiment is that the server will take
SET AUTOCOMMIT TO ON.  Still TODO: provide some client-side autocommit
logic in libpq.
This commit is contained in:
Tom Lane
2003-05-14 03:26:03 +00:00
parent d9b679c13a
commit f85f43dfb5
99 changed files with 277 additions and 536 deletions
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25
src/backend/utils/misc/guc.c
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@@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.123 2003/05/06 20:26:27 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.124 2003/05/14 03:26:02 tgl Exp $
*
*--------------------------------------------------------------------
*/
@@ -69,7 +69,6 @@ extern bool Log_connections;
extern int PreAuthDelay;
extern int AuthenticationTimeout;
extern int CheckPointTimeout;
extern bool autocommit;
extern int CommitDelay;
extern int CommitSiblings;
extern char *preload_libraries_string;
@@ -92,6 +91,7 @@ static const char *assign_min_error_statement(const char *newval, bool doit,
bool interactive);
static const char *assign_msglvl(int *var, const char *newval,
bool doit, bool interactive);
static bool assign_phony_autocommit(bool newval, bool doit, bool interactive);
/*
@@ -134,6 +134,7 @@ int client_min_messages = NOTICE;
static char *log_min_error_statement_str;
static char *log_min_messages_str;
static char *client_min_messages_str;
static bool phony_autocommit;
static double phony_random_seed;
static char *client_encoding_string;
static char *datestyle_string;
@@ -526,8 +527,12 @@ static struct config_bool
false, NULL, NULL
},
{
{"autocommit", PGC_USERSET}, &autocommit,
true, NULL, NULL
/*
* This var doesn't do anything; it's just here so that we won't
* choke on SET AUTOCOMMIT TO ON from 7.3-vintage clients.
*/
{"autocommit", PGC_USERSET, GUC_NO_SHOW_ALL}, &phony_autocommit,
true, assign_phony_autocommit, NULL
},
{
{"default_transaction_read_only", PGC_USERSET}, &DefaultXactReadOnly,
@@ -3429,6 +3434,18 @@ assign_msglvl(int *var, const char *newval, bool doit, bool interactive)
return newval; /* OK */
}
static bool
assign_phony_autocommit(bool newval, bool doit, bool interactive)
{
if (!newval)
{
if (doit && interactive)
elog(ERROR, "SET AUTOCOMMIT TO OFF is no longer supported");
return false;
}
return true;
}
#include "guc-file.c"