1
0
mirror of https://github.com/postgres/postgres.git synced 2025-07-30 11:03:19 +03:00

pg_upgrade: preserve database and relation minmxid values

Also set these values for pre-9.3 old clusters that don't have values to
preserve.

Analysis by Alvaro

Backpatch through 9.3
This commit is contained in:
Bruce Momjian
2014-07-02 15:29:38 -04:00
parent 110d293a68
commit 3d2e185109
5 changed files with 164 additions and 77 deletions

View File

@ -2119,6 +2119,7 @@ dumpDatabase(Archive *fout)
i_collate,
i_ctype,
i_frozenxid,
i_minmxid,
i_tablespace;
CatalogId dbCatId;
DumpId dbDumpId;
@ -2128,7 +2129,7 @@ dumpDatabase(Archive *fout)
*collate,
*ctype,
*tablespace;
uint32 frozenxid;
uint32 frozenxid, minmxid;
datname = PQdb(conn);
@ -2139,12 +2140,26 @@ dumpDatabase(Archive *fout)
selectSourceSchema(fout, "pg_catalog");
/* Get the database owner and parameters from pg_database */
if (fout->remoteVersion >= 80400)
if (fout->remoteVersion >= 90300)
{
appendPQExpBuffer(dbQry, "SELECT tableoid, oid, "
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
"datcollate, datctype, datfrozenxid, "
"datcollate, datctype, datfrozenxid, datminmxid, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = dattablespace) AS tablespace, "
"shobj_description(oid, 'pg_database') AS description "
"FROM pg_database "
"WHERE datname = ",
username_subquery);
appendStringLiteralAH(dbQry, datname, fout);
}
else if (fout->remoteVersion >= 80400)
{
appendPQExpBuffer(dbQry, "SELECT tableoid, oid, "
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
"datcollate, datctype, datfrozenxid, 0 AS datminmxid, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = dattablespace) AS tablespace, "
"shobj_description(oid, 'pg_database') AS description "
@ -2158,7 +2173,7 @@ dumpDatabase(Archive *fout)
appendPQExpBuffer(dbQry, "SELECT tableoid, oid, "
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
"NULL AS datcollate, NULL AS datctype, datfrozenxid, "
"NULL AS datcollate, NULL AS datctype, datfrozenxid, 0 AS datminmxid, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = dattablespace) AS tablespace, "
"shobj_description(oid, 'pg_database') AS description "
@ -2172,7 +2187,7 @@ dumpDatabase(Archive *fout)
appendPQExpBuffer(dbQry, "SELECT tableoid, oid, "
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
"NULL AS datcollate, NULL AS datctype, datfrozenxid, "
"NULL AS datcollate, NULL AS datctype, datfrozenxid, 0 AS datminmxid, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = dattablespace) AS tablespace "
"FROM pg_database "
"WHERE datname = ",
@ -2185,7 +2200,7 @@ dumpDatabase(Archive *fout)
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
"NULL AS datcollate, NULL AS datctype, "
"0 AS datfrozenxid, "
"0 AS datfrozenxid, 0 AS datminmxid, "
"NULL AS tablespace "
"FROM pg_database "
"WHERE datname = ",
@ -2200,7 +2215,7 @@ dumpDatabase(Archive *fout)
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
"NULL AS datcollate, NULL AS datctype, "
"0 AS datfrozenxid, "
"0 AS datfrozenxid, 0 AS datminmxid, "
"NULL AS tablespace "
"FROM pg_database "
"WHERE datname = ",
@ -2217,6 +2232,7 @@ dumpDatabase(Archive *fout)
i_collate = PQfnumber(res, "datcollate");
i_ctype = PQfnumber(res, "datctype");
i_frozenxid = PQfnumber(res, "datfrozenxid");
i_minmxid = PQfnumber(res, "datminmxid");
i_tablespace = PQfnumber(res, "tablespace");
dbCatId.tableoid = atooid(PQgetvalue(res, 0, i_tableoid));
@ -2226,6 +2242,7 @@ dumpDatabase(Archive *fout)
collate = PQgetvalue(res, 0, i_collate);
ctype = PQgetvalue(res, 0, i_ctype);
frozenxid = atooid(PQgetvalue(res, 0, i_frozenxid));
minmxid = atooid(PQgetvalue(res, 0, i_minmxid));
tablespace = PQgetvalue(res, 0, i_tablespace);
appendPQExpBuffer(creaQry, "CREATE DATABASE %s WITH TEMPLATE = template0",
@ -2252,11 +2269,11 @@ dumpDatabase(Archive *fout)
if (binary_upgrade)
{
appendPQExpBuffer(creaQry, "\n-- For binary upgrade, set datfrozenxid.\n");
appendPQExpBuffer(creaQry, "\n-- For binary upgrade, set datfrozenxid and datminmxid.\n");
appendPQExpBuffer(creaQry, "UPDATE pg_catalog.pg_database\n"
"SET datfrozenxid = '%u'\n"
"SET datfrozenxid = '%u', datminmxid = '%u'\n"
"WHERE datname = ",
frozenxid);
frozenxid, minmxid);
appendStringLiteralAH(creaQry, datname, fout);
appendPQExpBuffer(creaQry, ";\n");
@ -2287,32 +2304,40 @@ dumpDatabase(Archive *fout)
/*
* pg_largeobject and pg_largeobject_metadata come from the old system
* intact, so set their relfrozenxids.
* intact, so set their relfrozenxids and relminmxids.
*/
if (binary_upgrade)
{
PGresult *lo_res;
PQExpBuffer loFrozenQry = createPQExpBuffer();
PQExpBuffer loOutQry = createPQExpBuffer();
int i_relfrozenxid;
int i_relfrozenxid, i_relminmxid;
/*
* pg_largeobject
*/
appendPQExpBuffer(loFrozenQry, "SELECT relfrozenxid\n"
"FROM pg_catalog.pg_class\n"
"WHERE oid = %u;\n",
LargeObjectRelationId);
if (fout->remoteVersion >= 90300)
appendPQExpBuffer(loFrozenQry, "SELECT relfrozenxid, relminmxid\n"
"FROM pg_catalog.pg_class\n"
"WHERE oid = %u;\n",
LargeObjectRelationId);
else
appendPQExpBuffer(loFrozenQry, "SELECT relfrozenxid, 0 AS relminmxid\n"
"FROM pg_catalog.pg_class\n"
"WHERE oid = %u;\n",
LargeObjectRelationId);
lo_res = ExecuteSqlQueryForSingleRow(fout, loFrozenQry->data);
i_relfrozenxid = PQfnumber(lo_res, "relfrozenxid");
i_relminmxid = PQfnumber(lo_res, "relminmxid");
appendPQExpBuffer(loOutQry, "\n-- For binary upgrade, set pg_largeobject.relfrozenxid\n");
appendPQExpBuffer(loOutQry, "\n-- For binary upgrade, set pg_largeobject relfrozenxid and relminmxid\n");
appendPQExpBuffer(loOutQry, "UPDATE pg_catalog.pg_class\n"
"SET relfrozenxid = '%u'\n"
"SET relfrozenxid = '%u', relminmxid = '%u'\n"
"WHERE oid = %u;\n",
atoi(PQgetvalue(lo_res, 0, i_relfrozenxid)),
atoi(PQgetvalue(lo_res, 0, i_relminmxid)),
LargeObjectRelationId);
ArchiveEntry(fout, nilCatalogId, createDumpId(),
"pg_largeobject", NULL, NULL, "",
@ -2331,7 +2356,13 @@ dumpDatabase(Archive *fout)
resetPQExpBuffer(loFrozenQry);
resetPQExpBuffer(loOutQry);
appendPQExpBuffer(loFrozenQry, "SELECT relfrozenxid\n"
if (fout->remoteVersion >= 90300)
appendPQExpBuffer(loFrozenQry, "SELECT relfrozenxid, relminmxid\n"
"FROM pg_catalog.pg_class\n"
"WHERE oid = %u;\n",
LargeObjectMetadataRelationId);
else
appendPQExpBuffer(loFrozenQry, "SELECT relfrozenxid, 0 AS relminmxid\n"
"FROM pg_catalog.pg_class\n"
"WHERE oid = %u;\n",
LargeObjectMetadataRelationId);
@ -2339,12 +2370,14 @@ dumpDatabase(Archive *fout)
lo_res = ExecuteSqlQueryForSingleRow(fout, loFrozenQry->data);
i_relfrozenxid = PQfnumber(lo_res, "relfrozenxid");
i_relminmxid = PQfnumber(lo_res, "relminmxid");
appendPQExpBuffer(loOutQry, "\n-- For binary upgrade, set pg_largeobject_metadata.relfrozenxid\n");
appendPQExpBuffer(loOutQry, "\n-- For binary upgrade, set pg_largeobject_metadata relfrozenxid and relminmxid\n");
appendPQExpBuffer(loOutQry, "UPDATE pg_catalog.pg_class\n"
"SET relfrozenxid = '%u'\n"
"SET relfrozenxid = '%u', relminmxid = '%u'\n"
"WHERE oid = %u;\n",
atoi(PQgetvalue(lo_res, 0, i_relfrozenxid)),
atoi(PQgetvalue(lo_res, 0, i_relminmxid)),
LargeObjectMetadataRelationId);
ArchiveEntry(fout, nilCatalogId, createDumpId(),
"pg_largeobject_metadata", NULL, NULL, "",
@ -4216,8 +4249,10 @@ getTables(Archive *fout, int *numTables)
int i_relhasrules;
int i_relhasoids;
int i_relfrozenxid;
int i_relminmxid;
int i_toastoid;
int i_toastfrozenxid;
int i_toastminmxid;
int i_relpersistence;
int i_relispopulated;
int i_owning_tab;
@ -4263,8 +4298,9 @@ getTables(Archive *fout, int *numTables)
"(%s c.relowner) AS rolname, "
"c.relchecks, c.relhastriggers, "
"c.relhasindex, c.relhasrules, c.relhasoids, "
"c.relfrozenxid, tc.oid AS toid, "
"c.relfrozenxid, c.relminmxid, tc.oid AS toid, "
"tc.relfrozenxid AS tfrozenxid, "
"tc.relminmxid AS tminmxid, "
"c.relpersistence, c.relispopulated, "
"c.relpages, "
"CASE WHEN c.reloftype <> 0 THEN c.reloftype::pg_catalog.regtype ELSE NULL END AS reloftype, "
@ -4300,8 +4336,9 @@ getTables(Archive *fout, int *numTables)
"(%s c.relowner) AS rolname, "
"c.relchecks, c.relhastriggers, "
"c.relhasindex, c.relhasrules, c.relhasoids, "
"c.relfrozenxid, tc.oid AS toid, "
"c.relfrozenxid, 0 AS relminmxid, tc.oid AS toid, "
"tc.relfrozenxid AS tfrozenxid, "
"0 AS tminmxid, "
"c.relpersistence, 't' as relispopulated, "
"c.relpages, "
"CASE WHEN c.reloftype <> 0 THEN c.reloftype::pg_catalog.regtype ELSE NULL END AS reloftype, "
@ -4337,8 +4374,9 @@ getTables(Archive *fout, int *numTables)
"(%s c.relowner) AS rolname, "
"c.relchecks, c.relhastriggers, "
"c.relhasindex, c.relhasrules, c.relhasoids, "
"c.relfrozenxid, tc.oid AS toid, "
"c.relfrozenxid, 0 AS relminmxid, tc.oid AS toid, "
"tc.relfrozenxid AS tfrozenxid, "
"0 AS tminmxid, "
"'p' AS relpersistence, 't' as relispopulated, "
"c.relpages, "
"CASE WHEN c.reloftype <> 0 THEN c.reloftype::pg_catalog.regtype ELSE NULL END AS reloftype, "
@ -4373,8 +4411,9 @@ getTables(Archive *fout, int *numTables)
"(%s c.relowner) AS rolname, "
"c.relchecks, c.relhastriggers, "
"c.relhasindex, c.relhasrules, c.relhasoids, "
"c.relfrozenxid, tc.oid AS toid, "
"c.relfrozenxid, 0 AS relminmxid, tc.oid AS toid, "
"tc.relfrozenxid AS tfrozenxid, "
"0 AS tminmxid, "
"'p' AS relpersistence, 't' as relispopulated, "
"c.relpages, "
"NULL AS reloftype, "
@ -4409,8 +4448,9 @@ getTables(Archive *fout, int *numTables)
"(%s c.relowner) AS rolname, "
"c.relchecks, (c.reltriggers <> 0) AS relhastriggers, "
"c.relhasindex, c.relhasrules, c.relhasoids, "
"c.relfrozenxid, tc.oid AS toid, "
"c.relfrozenxid, 0 AS relminmxid, tc.oid AS toid, "
"tc.relfrozenxid AS tfrozenxid, "
"0 AS tminmxid, "
"'p' AS relpersistence, 't' as relispopulated, "
"c.relpages, "
"NULL AS reloftype, "
@ -4445,9 +4485,9 @@ getTables(Archive *fout, int *numTables)
"(%s relowner) AS rolname, "
"relchecks, (reltriggers <> 0) AS relhastriggers, "
"relhasindex, relhasrules, relhasoids, "
"0 AS relfrozenxid, "
"0 AS relfrozenxid, 0 AS relminmxid,"
"0 AS toid, "
"0 AS tfrozenxid, "
"0 AS tfrozenxid, 0 AS tminmxid,"
"'p' AS relpersistence, 't' as relispopulated, "
"relpages, "
"NULL AS reloftype, "
@ -4481,9 +4521,9 @@ getTables(Archive *fout, int *numTables)
"(%s relowner) AS rolname, "
"relchecks, (reltriggers <> 0) AS relhastriggers, "
"relhasindex, relhasrules, relhasoids, "
"0 AS relfrozenxid, "
"0 AS relfrozenxid, 0 AS relminmxid,"
"0 AS toid, "
"0 AS tfrozenxid, "
"0 AS tfrozenxid, 0 AS tminmxid,"
"'p' AS relpersistence, 't' as relispopulated, "
"relpages, "
"NULL AS reloftype, "
@ -4513,9 +4553,9 @@ getTables(Archive *fout, int *numTables)
"(%s relowner) AS rolname, "
"relchecks, (reltriggers <> 0) AS relhastriggers, "
"relhasindex, relhasrules, relhasoids, "
"0 AS relfrozenxid, "
"0 AS relfrozenxid, 0 AS relminmxid,"
"0 AS toid, "
"0 AS tfrozenxid, "
"0 AS tfrozenxid, 0 AS tminmxid,"
"'p' AS relpersistence, 't' as relispopulated, "
"relpages, "
"NULL AS reloftype, "
@ -4540,9 +4580,9 @@ getTables(Archive *fout, int *numTables)
"relchecks, (reltriggers <> 0) AS relhastriggers, "
"relhasindex, relhasrules, "
"'t'::bool AS relhasoids, "
"0 AS relfrozenxid, "
"0 AS relfrozenxid, 0 AS relminmxid,"
"0 AS toid, "
"0 AS tfrozenxid, "
"0 AS tfrozenxid, 0 AS tminmxid,"
"'p' AS relpersistence, 't' as relispopulated, "
"relpages, "
"NULL AS reloftype, "
@ -4577,9 +4617,9 @@ getTables(Archive *fout, int *numTables)
"relchecks, (reltriggers <> 0) AS relhastriggers, "
"relhasindex, relhasrules, "
"'t'::bool AS relhasoids, "
"0 as relfrozenxid, "
"0 AS relfrozenxid, 0 AS relminmxid,"
"0 AS toid, "
"0 AS tfrozenxid, "
"0 AS tfrozenxid, 0 AS tminmxid,"
"'p' AS relpersistence, 't' as relispopulated, "
"0 AS relpages, "
"NULL AS reloftype, "
@ -4626,8 +4666,10 @@ getTables(Archive *fout, int *numTables)
i_relhasrules = PQfnumber(res, "relhasrules");
i_relhasoids = PQfnumber(res, "relhasoids");
i_relfrozenxid = PQfnumber(res, "relfrozenxid");
i_relminmxid = PQfnumber(res, "relminmxid");
i_toastoid = PQfnumber(res, "toid");
i_toastfrozenxid = PQfnumber(res, "tfrozenxid");
i_toastminmxid = PQfnumber(res, "tminmxid");
i_relpersistence = PQfnumber(res, "relpersistence");
i_relispopulated = PQfnumber(res, "relispopulated");
i_relpages = PQfnumber(res, "relpages");
@ -4675,8 +4717,10 @@ getTables(Archive *fout, int *numTables)
tblinfo[i].relispopulated = (strcmp(PQgetvalue(res, i, i_relispopulated), "t") == 0);
tblinfo[i].relpages = atoi(PQgetvalue(res, i, i_relpages));
tblinfo[i].frozenxid = atooid(PQgetvalue(res, i, i_relfrozenxid));
tblinfo[i].minmxid = atooid(PQgetvalue(res, i, i_relminmxid));
tblinfo[i].toast_oid = atooid(PQgetvalue(res, i, i_toastoid));
tblinfo[i].toast_frozenxid = atooid(PQgetvalue(res, i, i_toastfrozenxid));
tblinfo[i].toast_minmxid = atooid(PQgetvalue(res, i, i_toastminmxid));
if (PQgetisnull(res, i, i_reloftype))
tblinfo[i].reloftype = NULL;
else
@ -13220,22 +13264,23 @@ dumpTableSchema(Archive *fout, TableInfo *tbinfo)
tbinfo->reloftype);
}
appendPQExpBuffer(q, "\n-- For binary upgrade, set heap's relfrozenxid\n");
appendPQExpBuffer(q, "\n-- For binary upgrade, set heap's relfrozenxid and relminmxid\n");
appendPQExpBuffer(q, "UPDATE pg_catalog.pg_class\n"
"SET relfrozenxid = '%u'\n"
"SET relfrozenxid = '%u', relminmxid = '%u'\n"
"WHERE oid = ",
tbinfo->frozenxid);
tbinfo->frozenxid, tbinfo->minmxid);
appendStringLiteralAH(q, fmtId(tbinfo->dobj.name), fout);
appendPQExpBuffer(q, "::pg_catalog.regclass;\n");
if (tbinfo->toast_oid)
{
/* We preserve the toast oids, so we can use it during restore */
appendPQExpBuffer(q, "\n-- For binary upgrade, set toast's relfrozenxid\n");
appendPQExpBuffer(q, "\n-- For binary upgrade, set toast's relfrozenxid and relminmxid\n");
appendPQExpBuffer(q, "UPDATE pg_catalog.pg_class\n"
"SET relfrozenxid = '%u'\n"
"SET relfrozenxid = '%u', relminmxid = '%u'\n"
"WHERE oid = '%u';\n",
tbinfo->toast_frozenxid, tbinfo->toast_oid);
tbinfo->toast_frozenxid,
tbinfo->toast_minmxid, tbinfo->toast_oid);
}
}

View File

@ -245,8 +245,10 @@ typedef struct _tableInfo
bool hastriggers; /* does it have any triggers? */
bool hasoids; /* does it have OIDs? */
uint32 frozenxid; /* for restore frozen xid */
uint32 minmxid; /* for restore min multi xid */
Oid toast_oid; /* for restore toast frozen xid */
uint32 toast_frozenxid; /* for restore toast frozen xid */
uint32 toast_minmxid; /* for restore toast min multi xid */
int ncheck; /* # of CHECK expressions */
char *reloftype; /* underlying type for typed table */
/* these two are set only if table is a sequence owned by a column: */

View File

@ -1225,12 +1225,22 @@ dumpCreateDB(PGconn *conn)
PQclear(res);
/* Now collect all the information about databases to dump */
if (server_version >= 80400)
if (server_version >= 90300)
res = executeQuery(conn,
"SELECT datname, "
"coalesce(rolname, (select rolname from pg_authid where oid=(select datdba from pg_database where datname='template0'))), "
"pg_encoding_to_char(d.encoding), "
"datcollate, datctype, datfrozenxid, "
"datcollate, datctype, datfrozenxid, datminmxid, "
"datistemplate, datacl, datconnlimit, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = d.dattablespace) AS dattablespace "
"FROM pg_database d LEFT JOIN pg_authid u ON (datdba = u.oid) "
"WHERE datallowconn ORDER BY 1");
else if (server_version >= 80400)
res = executeQuery(conn,
"SELECT datname, "
"coalesce(rolname, (select rolname from pg_authid where oid=(select datdba from pg_database where datname='template0'))), "
"pg_encoding_to_char(d.encoding), "
"datcollate, datctype, datfrozenxid, 0 AS datminmxid, "
"datistemplate, datacl, datconnlimit, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = d.dattablespace) AS dattablespace "
"FROM pg_database d LEFT JOIN pg_authid u ON (datdba = u.oid) "
@ -1240,7 +1250,7 @@ dumpCreateDB(PGconn *conn)
"SELECT datname, "
"coalesce(rolname, (select rolname from pg_authid where oid=(select datdba from pg_database where datname='template0'))), "
"pg_encoding_to_char(d.encoding), "
"null::text AS datcollate, null::text AS datctype, datfrozenxid, "
"null::text AS datcollate, null::text AS datctype, datfrozenxid, 0 AS datminmxid, "
"datistemplate, datacl, datconnlimit, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = d.dattablespace) AS dattablespace "
"FROM pg_database d LEFT JOIN pg_authid u ON (datdba = u.oid) "
@ -1250,7 +1260,7 @@ dumpCreateDB(PGconn *conn)
"SELECT datname, "
"coalesce(usename, (select usename from pg_shadow where usesysid=(select datdba from pg_database where datname='template0'))), "
"pg_encoding_to_char(d.encoding), "
"null::text AS datcollate, null::text AS datctype, datfrozenxid, "
"null::text AS datcollate, null::text AS datctype, datfrozenxid, 0 AS datminmxid, "
"datistemplate, datacl, -1 as datconnlimit, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = d.dattablespace) AS dattablespace "
"FROM pg_database d LEFT JOIN pg_shadow u ON (datdba = usesysid) "
@ -1260,7 +1270,7 @@ dumpCreateDB(PGconn *conn)
"SELECT datname, "
"coalesce(usename, (select usename from pg_shadow where usesysid=(select datdba from pg_database where datname='template0'))), "
"pg_encoding_to_char(d.encoding), "
"null::text AS datcollate, null::text AS datctype, datfrozenxid, "
"null::text AS datcollate, null::text AS datctype, datfrozenxid, 0 AS datminmxid, "
"datistemplate, datacl, -1 as datconnlimit, "
"'pg_default' AS dattablespace "
"FROM pg_database d LEFT JOIN pg_shadow u ON (datdba = usesysid) "
@ -1272,7 +1282,7 @@ dumpCreateDB(PGconn *conn)
"(select usename from pg_shadow where usesysid=datdba), "
"(select usename from pg_shadow where usesysid=(select datdba from pg_database where datname='template0'))), "
"pg_encoding_to_char(d.encoding), "
"null::text AS datcollate, null::text AS datctype, 0 AS datfrozenxid, "
"null::text AS datcollate, null::text AS datctype, 0 AS datfrozenxid, 0 AS datminmxid, "
"datistemplate, '' as datacl, -1 as datconnlimit, "
"'pg_default' AS dattablespace "
"FROM pg_database d "
@ -1287,7 +1297,7 @@ dumpCreateDB(PGconn *conn)
"SELECT datname, "
"(select usename from pg_shadow where usesysid=datdba), "
"pg_encoding_to_char(d.encoding), "
"null::text AS datcollate, null::text AS datctype, 0 AS datfrozenxid, "
"null::text AS datcollate, null::text AS datctype, 0 AS datfrozenxid, 0 AS datminmxid, "
"'f' as datistemplate, "
"'' as datacl, -1 as datconnlimit, "
"'pg_default' AS dattablespace "
@ -1303,10 +1313,11 @@ dumpCreateDB(PGconn *conn)
char *dbcollate = PQgetvalue(res, i, 3);
char *dbctype = PQgetvalue(res, i, 4);
uint32 dbfrozenxid = atooid(PQgetvalue(res, i, 5));
char *dbistemplate = PQgetvalue(res, i, 6);
char *dbacl = PQgetvalue(res, i, 7);
char *dbconnlimit = PQgetvalue(res, i, 8);
char *dbtablespace = PQgetvalue(res, i, 9);
uint32 dbminmxid = atooid(PQgetvalue(res, i, 6));
char *dbistemplate = PQgetvalue(res, i, 7);
char *dbacl = PQgetvalue(res, i, 8);
char *dbconnlimit = PQgetvalue(res, i, 9);
char *dbtablespace = PQgetvalue(res, i, 10);
char *fdbname;
fdbname = pg_strdup(fmtId(dbname));
@ -1373,11 +1384,11 @@ dumpCreateDB(PGconn *conn)
if (binary_upgrade)
{
appendPQExpBuffer(buf, "-- For binary upgrade, set datfrozenxid.\n");
appendPQExpBuffer(buf, "-- For binary upgrade, set datfrozenxid and datminmxid.\n");
appendPQExpBuffer(buf, "UPDATE pg_catalog.pg_database "
"SET datfrozenxid = '%u' "
"SET datfrozenxid = '%u', datminmxid = '%u' "
"WHERE datname = ",
dbfrozenxid);
dbfrozenxid, dbminmxid);
appendStringLiteralConn(buf, dbname, conn);
appendPQExpBuffer(buf, ";\n");
}