void
check_cluster_compatibility(bool live_check)
{
char libfile[MAXPGPATH];
FILE *lib_test;
/*
* Test pg_upgrade_support.so is in the proper place. We cannot copy it
* ourselves because install directories are typically root-owned.
*/
snprintf(libfile, sizeof(libfile), "%s/pg_upgrade_support%s", new_cluster.libpath,
DLSUFFIX);
if ((lib_test = fopen(libfile, "r")) == NULL)
pg_log(PG_FATAL,
"\npg_upgrade_support%s must be created and installed in %s\n", DLSUFFIX, libfile);
else
fclose(lib_test);
/* get/check pg_control data of servers */
get_control_data(&old_cluster, live_check);
get_control_data(&new_cluster, false);
check_control_data(&old_cluster.controldata, &new_cluster.controldata);
/* Is it 9.0 but without tablespace directories? */
if (GET_MAJOR_VERSION(new_cluster.major_version) == 900 &&
new_cluster.controldata.cat_ver < TABLE_SPACE_SUBDIRS)
pg_log(PG_FATAL, "This utility can only upgrade to PostgreSQL version 9.0 after 2010-01-11\n"
"because of backend API changes made during development.\n");
}
void
check_cluster_compatibility(bool live_check)
{
/* get/check pg_control data of servers */
get_control_data(&old_cluster, live_check);
get_control_data(&new_cluster, false);
check_control_data(&old_cluster.controldata, &new_cluster.controldata);
/* Is it 9.0 but without tablespace directories? */
if (GET_MAJOR_VERSION(new_cluster.major_version) == 900 &&
new_cluster.controldata.cat_ver < TABLE_SPACE_SUBDIRS_CAT_VER)
pg_log(PG_FATAL, "This utility can only upgrade to PostgreSQL version 9.0 after 2010-01-11\n"
"because of backend API changes made during development.\n");
}
void
check_cluster_compatibility(bool live_check)
{
/* get/check pg_control data of servers */
get_control_data(&old_cluster, live_check);
get_control_data(&new_cluster, false);
check_control_data(&old_cluster.controldata, &new_cluster.controldata);
/* We read the real port number for PG >= 9.1 */
if (live_check && GET_MAJOR_VERSION(old_cluster.major_version) < 901 &&
old_cluster.port == DEF_PGUPORT)
pg_fatal("When checking a pre-PG 9.1 live old server, "
"you must specify the old server's port number.\n");
if (live_check && old_cluster.port == new_cluster.port)
pg_fatal("When checking a live server, "
"the old and new port numbers must be different.\n");
}
void
check_cluster_compatibility(bool live_check)
{
/* get/check pg_control data of servers */
get_control_data(&old_cluster, live_check);
get_control_data(&new_cluster, false);
check_control_data(&old_cluster.controldata, &new_cluster.controldata);
/* Is it 9.0 but without tablespace directories? */
if (GET_MAJOR_VERSION(new_cluster.major_version) == 900 &&
new_cluster.controldata.cat_ver < TABLE_SPACE_SUBDIRS_CAT_VER)
pg_fatal("This utility can only upgrade to PostgreSQL version 9.0 after 2010-01-11\n"
"because of backend API changes made during development.\n");
/* We read the real port number for PG >= 9.1 */
if (live_check && GET_MAJOR_VERSION(old_cluster.major_version) < 901 &&
old_cluster.port == DEF_PGUPORT)
pg_fatal("When checking a pre-PG 9.1 live old server, "
"you must specify the old server's port number.\n");
if (live_check && old_cluster.port == new_cluster.port)
pg_fatal("When checking a live server, "
"the old and new port numbers must be different.\n");
}
