</para>
<para>
- pg_upgrade supports upgrades from 8.4.X and later to the current
+ pg_upgrade supports upgrades from 9.2.X and later to the current
major release of <productname>PostgreSQL</productname>, including snapshot and beta releases.
</para>
</refsect1>
(<type>regclass</type>, <type>regrole</type>, and <type>regtype</type> can be upgraded.)
</para>
- <para>
- If you are upgrading a pre-<productname>PostgreSQL</productname> 9.2 cluster
- that uses a configuration-file-only directory, you must pass the
- real data directory location to <application>pg_upgrade</application>, and
- pass the configuration directory location to the server, e.g.,
- <literal>-d /real-data-directory -o '-D /configuration-directory'</literal>.
- </para>
-
- <para>
- If using a pre-9.1 old server that is using a non-default Unix-domain
- socket directory or a default that differs from the default of the
- new cluster, set <envar>PGHOST</envar> to point to the old server's socket
- location. (This is not relevant on Windows.)
- </para>
-
<para>
If you want to use link mode and you do not want your old cluster
to be modified when the new cluster is started, consider using the clone mode.
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 903)
old_9_3_check_for_line_data_type_usage(&old_cluster);
- /* Pre-PG 9.0 had no large object permissions */
- if (GET_MAJOR_VERSION(old_cluster.major_version) <= 804)
- new_9_0_populate_pg_largeobject_metadata(&old_cluster, true);
-
/*
* While not a check option, we do this now because this is the only time
* the old server is running.
*/
start_postmaster(&new_cluster, true);
- /* Create dummy large object permissions for old < PG 9.0? */
- if (GET_MAJOR_VERSION(old_cluster.major_version) <= 804)
- new_9_0_populate_pg_largeobject_metadata(&new_cluster, false);
-
/* Reindex hash indexes for old < 10.0 */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 906)
old_9_6_invalidate_hash_indexes(&new_cluster, false);
* upgrades
*/
- if (GET_MAJOR_VERSION(old_cluster.major_version) < 804)
- pg_fatal("This utility can only upgrade from PostgreSQL version 8.4 and later.\n");
+ if (GET_MAJOR_VERSION(old_cluster.major_version) < 902)
+ pg_fatal("This utility can only upgrade from PostgreSQL version 9.2 and later.\n");
/* Only current PG version is supported as a target */
if (GET_MAJOR_VERSION(new_cluster.major_version) != GET_MAJOR_VERSION(PG_VERSION_NUM))
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) <= 900 &&
- 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");
* they do, it would cause an error while restoring global objects.
* This allows the failure to be detected at check time, rather than
* during schema restore.
- *
- * Note, v8.4 has no tablespace_suffix, which is fine so long as the
- * version being upgraded *to* has a suffix, since it's not allowed
- * to pg_upgrade from a version to the same version if tablespaces are
- * in use.
*/
static void
check_for_new_tablespace_dir(ClusterInfo *new_cluster)
int dbnum;
fprintf(script, "\n");
- /* remove PG_VERSION? */
- if (GET_MAJOR_VERSION(old_cluster.major_version) <= 804)
- fprintf(script, RM_CMD " %s%cPG_VERSION\n",
- fix_path_separator(os_info.old_tablespaces[tblnum]),
- PATH_SEPARATOR);
for (dbnum = 0; dbnum < old_cluster.dbarr.ndbs; dbnum++)
fprintf(script, RMDIR_CMD " %c%s%c%u%c\n", PATH_QUOTE,
* Verify that rels of same OID have same name. The namespace name
* should always match, but the relname might not match for TOAST
* tables (and, therefore, their indexes).
- *
- * TOAST table names initially match the heap pg_class oid, but
- * pre-9.0 they can change during certain commands such as CLUSTER, so
- * don't insist on a match if old cluster is < 9.0.
*/
if (strcmp(old_rel->nspname, new_rel->nspname) != 0 ||
- (strcmp(old_rel->relname, new_rel->relname) != 0 &&
- (GET_MAJOR_VERSION(old_cluster.major_version) >= 900 ||
- strcmp(old_rel->nspname, "pg_toast") != 0)))
+ strcmp(old_rel->relname, new_rel->relname) != 0)
{
pg_log(PG_WARNING, "Relation names for OID %u in database \"%s\" do not match: "
"old name \"%s.%s\", new name \"%s.%s\"\n",
snprintf(query, sizeof(query),
"SELECT d.oid, d.datname, d.encoding, d.datcollate, d.datctype, "
- "%s AS spclocation "
+ "pg_catalog.pg_tablespace_location(t.oid) AS spclocation "
"FROM pg_catalog.pg_database d "
" LEFT OUTER JOIN pg_catalog.pg_tablespace t "
" ON d.dattablespace = t.oid "
"WHERE d.datallowconn = true "
/* we don't preserve pg_database.oid so we sort by name */
- "ORDER BY 2",
- /* 9.2 removed the spclocation column */
- (GET_MAJOR_VERSION(cluster->major_version) <= 901) ?
- "t.spclocation" : "pg_catalog.pg_tablespace_location(t.oid)");
+ "ORDER BY 2");
res = executeQueryOrDie(conn, "%s", query);
*/
snprintf(query + strlen(query), sizeof(query) - strlen(query),
"SELECT all_rels.*, n.nspname, c.relname, "
- " c.relfilenode, c.reltablespace, %s "
+ " c.relfilenode, c.reltablespace, "
+ " pg_catalog.pg_tablespace_location(t.oid) AS spclocation "
"FROM (SELECT * FROM regular_heap "
" UNION ALL "
" SELECT * FROM toast_heap "
" ON c.relnamespace = n.oid "
" LEFT OUTER JOIN pg_catalog.pg_tablespace t "
" ON c.reltablespace = t.oid "
- "ORDER BY 1;",
- /* 9.2 removed the pg_tablespace.spclocation column */
- (GET_MAJOR_VERSION(cluster->major_version) >= 902) ?
- "pg_catalog.pg_tablespace_location(t.oid) AS spclocation" :
- "t.spclocation");
+ "ORDER BY 1;");
res = executeQueryOrDie(conn, "%s", query);
/*
- * postmaster/postgres -b (binary_upgrade) flag added during PG 9.1
- * development
- */
-#define BINARY_UPGRADE_SERVER_FLAG_CAT_VER 201104251
-
-/*
- * Visibility map changed with this 9.2 commit,
- * 8f9fe6edce358f7904e0db119416b4d1080a83aa; pick later catalog version.
- */
-#define VISIBILITY_MAP_CRASHSAFE_CAT_VER 201107031
-
-/*
- * The format of visibility map is changed with this 9.6 commit,
+ * The format of visibility map was changed with this 9.6 commit.
*/
#define VISIBILITY_MAP_FROZEN_BIT_CAT_VER 201603011
bool check_for_data_type_usage(ClusterInfo *cluster,
const char *type_name,
const char *output_path);
-void new_9_0_populate_pg_largeobject_metadata(ClusterInfo *cluster,
- bool check_mode);
void old_9_3_check_for_line_data_type_usage(ClusterInfo *cluster);
void old_9_6_check_for_unknown_data_type_usage(ClusterInfo *cluster);
void old_9_6_invalidate_hash_indexes(ClusterInfo *cluster,
transfer_single_new_db(FileNameMap *maps, int size, char *old_tablespace)
{
int mapnum;
- bool vm_crashsafe_match = true;
bool vm_must_add_frozenbit = false;
- /*
- * Do the old and new cluster disagree on the crash-safetiness of the vm
- * files? If so, do not copy them.
- */
- if (old_cluster.controldata.cat_ver < VISIBILITY_MAP_CRASHSAFE_CAT_VER &&
- new_cluster.controldata.cat_ver >= VISIBILITY_MAP_CRASHSAFE_CAT_VER)
- vm_crashsafe_match = false;
-
/*
* Do we need to rewrite visibilitymap?
*/
* Copy/link any fsm and vm files, if they exist
*/
transfer_relfile(&maps[mapnum], "_fsm", vm_must_add_frozenbit);
- if (vm_crashsafe_match)
- transfer_relfile(&maps[mapnum], "_vm", vm_must_add_frozenbit);
+ transfer_relfile(&maps[mapnum], "_vm", vm_must_add_frozenbit);
}
}
}
#endif
/*
- * Since PG 9.1, we have used -b to disable autovacuum. For earlier
- * releases, setting autovacuum=off disables cleanup vacuum and analyze,
- * but freeze vacuums can still happen, so we set
- * autovacuum_freeze_max_age to its maximum.
- * (autovacuum_multixact_freeze_max_age was introduced after 9.1, so there
- * is no need to set that.) We assume all datfrozenxid and relfrozenxid
- * values are less than a gap of 2000000000 from the current xid counter,
- * so autovacuum will not touch them.
+ * Use -b to disable autovacuum.
*
* Turn off durability requirements to improve object creation speed, and
* we only modify the new cluster, so only use it there. If there is a
* vacuumdb --freeze actually freezes the tuples.
*/
snprintf(cmd, sizeof(cmd),
- "\"%s/pg_ctl\" -w -l \"%s\" -D \"%s\" -o \"-p %d%s%s %s%s\" start",
+ "\"%s/pg_ctl\" -w -l \"%s\" -D \"%s\" -o \"-p %d -b%s %s%s\" start",
cluster->bindir, SERVER_LOG_FILE, cluster->pgconfig, cluster->port,
- (cluster->controldata.cat_ver >=
- BINARY_UPGRADE_SERVER_FLAG_CAT_VER) ? " -b" :
- " -c autovacuum=off -c autovacuum_freeze_max_age=2000000000",
(cluster == &new_cluster) ?
" -c synchronous_commit=off -c fsync=off -c full_page_writes=off -c vacuum_defer_cleanup_age=0" : "",
cluster->pgopts ? cluster->pgopts : "", socket_string);
char query[QUERY_ALLOC];
snprintf(query, sizeof(query),
- "SELECT %s "
+ "SELECT pg_catalog.pg_tablespace_location(oid) AS spclocation "
"FROM pg_catalog.pg_tablespace "
"WHERE spcname != 'pg_default' AND "
- " spcname != 'pg_global'",
- /* 9.2 removed the spclocation column */
- (GET_MAJOR_VERSION(old_cluster.major_version) <= 901) ?
- "spclocation" : "pg_catalog.pg_tablespace_location(oid) AS spclocation");
+ " spcname != 'pg_global'");
res = executeQueryOrDie(conn, "%s", query);
static void
set_tablespace_directory_suffix(ClusterInfo *cluster)
{
- if (GET_MAJOR_VERSION(cluster->major_version) <= 804)
- cluster->tablespace_suffix = pg_strdup("");
- else
- {
- /* This cluster has a version-specific subdirectory */
+ /* This cluster has a version-specific subdirectory */
- /* The leading slash is needed to start a new directory. */
- cluster->tablespace_suffix = psprintf("/PG_%s_%d",
- cluster->major_version_str,
- cluster->controldata.cat_ver);
- }
+ /* The leading slash is needed to start a new directory. */
+ cluster->tablespace_suffix = psprintf("/PG_%s_%d",
+ cluster->major_version_str,
+ cluster->controldata.cat_ver);
}
# update references to old source tree's regress.so etc
fix_sql=""
case $oldpgversion in
- 804??)
- fix_sql="UPDATE pg_proc SET probin = replace(probin::text, '$oldsrc', '$newsrc')::bytea WHERE probin LIKE '$oldsrc%';"
- ;;
*)
fix_sql="UPDATE pg_proc SET probin = replace(probin, '$oldsrc', '$newsrc') WHERE probin LIKE '$oldsrc%';"
;;
#include "fe_utils/string_utils.h"
#include "pg_upgrade.h"
-/*
- * new_9_0_populate_pg_largeobject_metadata()
- * new >= 9.0, old <= 8.4
- * 9.0 has a new pg_largeobject permission table
- */
-void
-new_9_0_populate_pg_largeobject_metadata(ClusterInfo *cluster, bool check_mode)
-{
- int dbnum;
- FILE *script = NULL;
- bool found = false;
- char output_path[MAXPGPATH];
-
- prep_status("Checking for large objects");
-
- snprintf(output_path, sizeof(output_path), "pg_largeobject.sql");
-
- for (dbnum = 0; dbnum < cluster->dbarr.ndbs; dbnum++)
- {
- PGresult *res;
- int i_count;
- DbInfo *active_db = &cluster->dbarr.dbs[dbnum];
- PGconn *conn = connectToServer(cluster, active_db->db_name);
-
- /* find if there are any large objects */
- res = executeQueryOrDie(conn,
- "SELECT count(*) "
- "FROM pg_catalog.pg_largeobject ");
-
- i_count = PQfnumber(res, "count");
- if (atoi(PQgetvalue(res, 0, i_count)) != 0)
- {
- found = true;
- if (!check_mode)
- {
- PQExpBufferData connectbuf;
-
- if (script == NULL && (script = fopen_priv(output_path, "w")) == NULL)
- pg_fatal("could not open file \"%s\": %s\n", output_path,
- strerror(errno));
-
- initPQExpBuffer(&connectbuf);
- appendPsqlMetaConnect(&connectbuf, active_db->db_name);
- fputs(connectbuf.data, script);
- termPQExpBuffer(&connectbuf);
-
- fprintf(script,
- "SELECT pg_catalog.lo_create(t.loid)\n"
- "FROM (SELECT DISTINCT loid FROM pg_catalog.pg_largeobject) AS t;\n");
- }
- }
-
- PQclear(res);
- PQfinish(conn);
- }
-
- if (script)
- fclose(script);
-
- if (found)
- {
- report_status(PG_WARNING, "warning");
- if (check_mode)
- pg_log(PG_WARNING, "\n"
- "Your installation contains large objects. The new database has an\n"
- "additional large object permission table. After upgrading, you will be\n"
- "given a command to populate the pg_largeobject_metadata table with\n"
- "default permissions.\n\n");
- else
- pg_log(PG_WARNING, "\n"
- "Your installation contains large objects. The new database has an\n"
- "additional large object permission table, so default permissions must be\n"
- "defined for all large objects. The file\n"
- " %s\n"
- "when executed by psql by the database superuser will set the default\n"
- "permissions.\n\n",
- output_path);
- }
- else
- check_ok();
-}
-
/*
* check_for_data_types_usage()
" t.oid = c.reltype AND "
" c.oid = a.attrelid AND "
" NOT a.attisdropped AND "
- " a.atttypid = x.oid ",
- base_query);
-
- /* Ranges were introduced in 9.2 */
- if (GET_MAJOR_VERSION(cluster->major_version) >= 902)
- appendPQExpBufferStr(&querybuf,
- " UNION ALL "
- /* ranges containing any type selected so far */
- " SELECT t.oid FROM pg_catalog.pg_type t, pg_catalog.pg_range r, x "
- " WHERE t.typtype = 'r' AND r.rngtypid = t.oid AND r.rngsubtype = x.oid");
-
- appendPQExpBufferStr(&querybuf,
- " ) foo "
- ") "
+ " a.atttypid = x.oid "
+ " UNION ALL "
+ /* ranges containing any type selected so far */
+ " SELECT t.oid FROM pg_catalog.pg_type t, pg_catalog.pg_range r, x "
+ " WHERE t.typtype = 'r' AND r.rngtypid = t.oid AND r.rngsubtype = x.oid"
+ " ) foo "
+ ") "
/* now look for stored columns of any such type */
- "SELECT n.nspname, c.relname, a.attname "
- "FROM pg_catalog.pg_class c, "
- " pg_catalog.pg_namespace n, "
- " pg_catalog.pg_attribute a "
- "WHERE c.oid = a.attrelid AND "
- " NOT a.attisdropped AND "
- " a.atttypid IN (SELECT oid FROM oids) AND "
- " c.relkind IN ("
- CppAsString2(RELKIND_RELATION) ", "
- CppAsString2(RELKIND_MATVIEW) ", "
- CppAsString2(RELKIND_INDEX) ") AND "
- " c.relnamespace = n.oid AND "
+ "SELECT n.nspname, c.relname, a.attname "
+ "FROM pg_catalog.pg_class c, "
+ " pg_catalog.pg_namespace n, "
+ " pg_catalog.pg_attribute a "
+ "WHERE c.oid = a.attrelid AND "
+ " NOT a.attisdropped AND "
+ " a.atttypid IN (SELECT oid FROM oids) AND "
+ " c.relkind IN ("
+ CppAsString2(RELKIND_RELATION) ", "
+ CppAsString2(RELKIND_MATVIEW) ", "
+ CppAsString2(RELKIND_INDEX) ") AND "
+ " c.relnamespace = n.oid AND "
/* exclude possible orphaned temp tables */
- " n.nspname !~ '^pg_temp_' AND "
- " n.nspname !~ '^pg_toast_temp_' AND "
+ " n.nspname !~ '^pg_temp_' AND "
+ " n.nspname !~ '^pg_toast_temp_' AND "
/* exclude system catalogs, too */
- " n.nspname NOT IN ('pg_catalog', 'information_schema')");
+ " n.nspname NOT IN ('pg_catalog', 'information_schema')",
+ base_query);
res = executeQueryOrDie(conn, "%s", querybuf.data);
projects / users / gsingh / postgres.git / commitdiff