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@- PostgreSQL now does a rollback at the end of a request on every

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@  persistent connection. This is done by doing an "empty" transaction
@  on the connection (This was advised by someone from the PostgreSQL
@  core-team). If you leave transactions open on your page you will see a
@  "NOTICE:  BEGIN: already a transaction in progress" message in your
@  apache error_log. This message is created by the PostgreSQL libs - we can
@  do nothing about it. (Thies)
This commit is contained in:
Thies C. Arntzen 2001-02-13 18:28:24 +00:00
parent 79a38a1c3a
commit f6925611fb
2 changed files with 35 additions and 1 deletions
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35
ext/pgsql/pgsql.c
View File

@ -93,7 +93,7 @@ zend_module_entry pgsql_module_entry = {
PHP_MINIT(pgsql),
PHP_MSHUTDOWN(pgsql),
PHP_RINIT(pgsql),
NULL,
PHP_RSHUTDOWN(pgsql),
PHP_MINFO(pgsql),
STANDARD_MODULE_PROPERTIES
};
@ -145,6 +145,29 @@ static void _close_pgsql_plink(zend_rsrc_list_entry *rsrc)
PGG(num_links)--;
}
static int _rollback_transactions(zend_rsrc_list_entry *rsrc)
{
PGconn *link = (PGconn *)rsrc->ptr;
/*
PGresult *pg_result;
ExecStatusType status;
*/
PQexec(link,"BEGIN;ROLLBACK;");
/* maybe do error handling later....
pg_result = PQexec(link,"BEGIN;ROLLBACK;");
if (pg_result) {
status = PQresultStatus(pg_result);
} else {
status = (ExecStatusType) PQstatus(link);
}
*/
return 0;
}
static void _free_ptr(zend_rsrc_list_entry *rsrc)
{
@ -213,6 +236,14 @@ PHP_RINIT_FUNCTION(pgsql)
return SUCCESS;
}
PHP_RSHUTDOWN_FUNCTION(pgsql)
{
zend_hash_apply(&EG(persistent_list),_rollback_transactions);
return SUCCESS;
}
PHP_MINFO_FUNCTION(pgsql)
{
@ -491,6 +522,8 @@ PHP_FUNCTION(pg_close)
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, pgsql_link, id, "PostgreSQL link", le_link, le_plink);
printf("\npg_close %d\n",id);
if (id==-1) { /* explicit resource number */
zend_list_delete(Z_RESVAL_PP(pgsql_link));
}

1
ext/pgsql/php_pgsql.h
View File

@ -48,6 +48,7 @@ extern zend_module_entry pgsql_module_entry;
PHP_MINIT_FUNCTION(pgsql);
PHP_MSHUTDOWN_FUNCTION(pgsql);
PHP_RINIT_FUNCTION(pgsql);
PHP_RSHUTDOWN_FUNCTION(pgsql);
PHP_MINFO_FUNCTION(pgsql);
PHP_FUNCTION(pg_connect);
PHP_FUNCTION(pg_pconnect);