Add new datlastsysoid to pg_database.
This field stores the last allocated OID after the database was created. Used by pg_dump in deciding what is user-defined vs. system-defined.
This commit is contained in:
Philip Warner
parent
7e02371e0f
commit
4ac174213f
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.61 2000/10/16 14:52:03 vadim Exp $
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* $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.62 2000/10/22 17:55:36 pjw Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -44,7 +44,6 @@ static bool
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get_db_info(const char *name, char *dbpath, Oid *dbIdP, int4 *ownerIdP);
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/*
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* CREATE DATABASE
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*/
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@ -62,7 +61,8 @@ createdb(const char *dbname, const char *dbpath, int encoding)
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HeapTuple tuple;
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TupleDesc pg_database_dsc;
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Datum new_record[Natts_pg_database];
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char new_record_nulls[Natts_pg_database] = {' ', ' ', ' ', ' '};
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char new_record_nulls[Natts_pg_database] = {' ', ' ', ' ', ' ', ' '};
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Oid dboid;
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if (!get_user_info(GetUserId(), &use_super, &use_createdb))
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elog(ERROR, "current user name is invalid");
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@ -91,6 +91,8 @@ createdb(const char *dbname, const char *dbpath, int encoding)
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"The database path '%s' is invalid. "
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"This may be due to a character that is not allowed or because the chosen "
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"path isn't permitted for databases", dbpath);
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#else
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locbuf[0] = 0; /* Avoid junk in strings */
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#endif
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/*
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@ -99,16 +101,26 @@ createdb(const char *dbname, const char *dbpath, int encoding)
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pg_database_rel = heap_openr(DatabaseRelationName, AccessExclusiveLock);
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pg_database_dsc = RelationGetDescr(pg_database_rel);
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/*
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* Preassign OID for pg_database tuple, so that we know current
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* OID counter value
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*/
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dboid = newoid();
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/* Form tuple */
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new_record[Anum_pg_database_datname - 1] = DirectFunctionCall1(namein,
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CStringGetDatum(dbname));
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new_record[Anum_pg_database_datdba - 1] = Int32GetDatum(GetUserId());
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new_record[Anum_pg_database_encoding - 1] = Int32GetDatum(encoding);
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new_record[Anum_pg_database_datlastsysoid - 1] = ObjectIdGetDatum(dboid); /* Save current OID val */
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new_record[Anum_pg_database_datpath - 1] = DirectFunctionCall1(textin,
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CStringGetDatum(locbuf));
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tuple = heap_formtuple(pg_database_dsc, new_record, new_record_nulls);
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tuple->t_data->t_oid = dboid; /* override heap_insert */
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/*
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* Update table
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*/
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@ -180,6 +192,7 @@ createdb(const char *dbname, const char *dbpath, int encoding)
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else
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elog(ERROR, "CREATE DATABASE: Could not initialize database directory. Delete failed as well");
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}
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}
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@ -391,8 +404,6 @@ get_db_info(const char *name, char *dbpath, Oid *dbIdP, int4 *ownerIdP)
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return HeapTupleIsValid(tuple);
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}
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static bool
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get_user_info(Oid use_sysid, bool *use_super, bool *use_createdb)
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{
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@ -23,7 +23,7 @@
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#
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# Copyright (c) 1994, Regents of the University of California
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#
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# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.105 2000/10/16 14:52:21 vadim Exp $
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# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.106 2000/10/22 17:55:45 pjw Exp $
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#
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#-------------------------------------------------------------------------
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@ -597,6 +597,11 @@ cat $TEMPFILE \
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| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
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rm -f "$TEMPFILE" || exit_nicely
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echo "Setting lastsysoid."
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echo "Update pg_database Set datlastsysoid = (Select max(oid) From pg_description) \
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Where datname = 'template1'" \
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| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
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echo "Vacuuming database."
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echo "VACUUM ANALYZE" \
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| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
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@ -37,7 +37,7 @@
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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: catversion.h,v 1.50 2000/10/13 00:33:47 pjw Exp $
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* $Id: catversion.h,v 1.51 2000/10/22 17:55:49 pjw Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -53,6 +53,6 @@
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*/
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/* yyyymmddN */
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#define CATALOG_VERSION_NO 200010131
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#define CATALOG_VERSION_NO 200010231
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#endif
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@ -8,7 +8,7 @@
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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: pg_attribute.h,v 1.65 2000/10/16 14:52:26 vadim Exp $
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* $Id: pg_attribute.h,v 1.66 2000/10/22 17:55:49 pjw Exp $
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*
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* NOTES
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* the genbki.sh script reads this file and generates .bki
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@ -281,7 +281,8 @@ DATA(insert OID = 0 ( 1247 tableoid 26 0 4 -7 0 -1 -1 t p f i f f));
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DATA(insert OID = 0 ( 1262 datname 19 0 NAMEDATALEN 1 0 -1 -1 f p f i f f));
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DATA(insert OID = 0 ( 1262 datdba 23 0 4 2 0 -1 -1 t p f i f f));
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DATA(insert OID = 0 ( 1262 encoding 23 0 4 3 0 -1 -1 t p f i f f));
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DATA(insert OID = 0 ( 1262 datpath 25 0 -1 4 0 -1 -1 f x f i f f));
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DATA(insert OID = 0 ( 1262 datlastsysoid 26 0 4 4 0 -1 -1 t p f i f f));
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DATA(insert OID = 0 ( 1262 datpath 25 0 -1 5 0 -1 -1 f x f i f f));
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DATA(insert OID = 0 ( 1262 ctid 27 0 6 -1 0 -1 -1 f p f i f f));
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DATA(insert OID = 0 ( 1262 oid 26 0 4 -2 0 -1 -1 t p f i f f));
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DATA(insert OID = 0 ( 1262 xmin 28 0 4 -3 0 -1 -1 t p f i f f));
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@ -8,7 +8,7 @@
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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: pg_class.h,v 1.42 2000/10/16 16:19:14 momjian Exp $
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* $Id: pg_class.h,v 1.43 2000/10/22 17:55:49 pjw Exp $
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*
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* NOTES
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* the genbki.sh script reads this file and generates .bki
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@ -142,7 +142,7 @@ DATA(insert OID = 1260 ( pg_shadow 86 PGUID 0 1260 0 0 0 0 f t r 8 0 0 0 0
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DESCR("");
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DATA(insert OID = 1261 ( pg_group 87 PGUID 0 1261 0 0 0 0 f t r 3 0 0 0 0 0 f f f _null_ ));
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DESCR("");
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DATA(insert OID = 1262 ( pg_database 88 PGUID 0 1262 0 0 0 0 f t r 4 0 0 0 0 0 f f f _null_ ));
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DATA(insert OID = 1262 ( pg_database 88 PGUID 0 1262 0 0 0 0 f t r 5 0 0 0 0 0 f f f _null_ ));
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DESCR("");
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DATA(insert OID = 1264 ( pg_variable 90 PGUID 0 1264 0 0 0 0 f t s 1 0 0 0 0 0 f f f _null_ ));
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DESCR("");
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@ -8,7 +8,7 @@
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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: pg_database.h,v 1.11 2000/10/20 11:01:17 vadim Exp $
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* $Id: pg_database.h,v 1.12 2000/10/22 17:55:49 pjw Exp $
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*
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* NOTES
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* the genbki.sh script reads this file and generates .bki
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@ -36,6 +36,7 @@ CATALOG(pg_database) BOOTSTRAP
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NameData datname;
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int4 datdba;
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int4 encoding;
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int4 datlastsysoid;
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text datpath; /* VARIABLE LENGTH FIELD */
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} FormData_pg_database;
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@ -50,13 +51,14 @@ typedef FormData_pg_database *Form_pg_database;
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* compiler constants for pg_database
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* ----------------
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*/
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#define Natts_pg_database 4
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#define Natts_pg_database 5
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#define Anum_pg_database_datname 1
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#define Anum_pg_database_datdba 2
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#define Anum_pg_database_encoding 3
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#define Anum_pg_database_datpath 4
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#define Anum_pg_database_datlastsysoid 4
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#define Anum_pg_database_datpath 5
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DATA(insert OID = 1 ( template1 PGUID ENCODING template1 ));
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DATA(insert OID = 1 ( template1 PGUID ENCODING 0 template1 ));
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DESCR("");
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#define TemplateDbOid 1
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