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Filename: (unnamed)
Type: text/plain
Part: 0
Message: Remove toast relid tracking from pg_upgrade
commit 0a5f11993195d74f23b63cc5c2d7024c6d27d7e2
Author: Bruce Momjian <bruce@momjian.us>
Date:   Mon Jan 10 11:45:22 2011 -0500

    A toast relid field are no longer needed in pg_upgrade's rel arrays, so
    remove them.  Also other renaming.

diff --git a/contrib/pg_upgrade/check.c b/contrib/pg_upgrade/check.c
index 74449df..fc82be4 100644
*** /tmp/6A0Xec_check.c	Mon Jan 10 11:47:29 2011
--- /tmp/ahdAoa_check.c	Mon Jan 10 11:47:29 2011
*************** check_new_db_is_empty(void)
*** 362,368 ****
  		}
  	}
  
! 	dbarr_free(&new_cluster.dbarr);
  
  	if (found)
  		pg_log(PG_FATAL, "New cluster is not empty; exiting\n");
--- 362,368 ----
  		}
  	}
  
! 	free_db_and_rel_infos(&new_cluster.dbarr);
  
  	if (found)
  		pg_log(PG_FATAL, "New cluster is not empty; exiting\n");
diff --git a/contrib/pg_upgrade/info.c b/contrib/pg_upgrade/info.c
index c805a04..c041231 100644
*** /tmp/E8qJIb_info.c	Mon Jan 10 11:47:29 2011
--- /tmp/yt5zIb_info.c	Mon Jan 10 11:47:29 2011
***************
*** 12,26 ****
  #include "access/transam.h"
  
  
- static void get_db_infos(ClusterInfo *cluster);
- static void print_db_arr(ClusterInfo *cluster);
- static void print_rel_arr(RelInfoArr *arr);
- static void get_rel_infos(ClusterInfo *cluster, DbInfo *dbinfo);
- static void free_rel_arr(RelInfoArr *rel_arr);
  static void create_rel_filename_map(const char *old_data, const char *new_data,
  			  const DbInfo *old_db, const DbInfo *new_db,
  			  const RelInfo *old_rel, const RelInfo *new_rel,
  			  FileNameMap *map);
  
  
  /*
--- 12,26 ----
  #include "access/transam.h"
  
  
  static void create_rel_filename_map(const char *old_data, const char *new_data,
  			  const DbInfo *old_db, const DbInfo *new_db,
  			  const RelInfo *old_rel, const RelInfo *new_rel,
  			  FileNameMap *map);
+ static void get_db_infos(ClusterInfo *cluster);
+ static void get_rel_infos(ClusterInfo *cluster, DbInfo *dbinfo);
+ static void free_rel_infos(RelInfoArr *rel_arr);
+ static void print_db_infos(DbInfoArr *dbinfo);
+ static void print_rel_infos(RelInfoArr *arr);
  
  
  /*
*************** create_rel_filename_map(const char *old_
*** 111,125 ****
  
  
  void
! print_maps(FileNameMap *maps, int n, const char *dbName)
  {
  	if (log_opts.debug)
  	{
  		int			mapnum;
  
! 		pg_log(PG_DEBUG, "mappings for db %s:\n", dbName);
  
! 		for (mapnum = 0; mapnum < n; mapnum++)
  			pg_log(PG_DEBUG, "%s.%s: %u to %u\n",
  				   maps[mapnum].nspname, maps[mapnum].relname,
  				   maps[mapnum].old_relfilenode,
--- 111,125 ----
  
  
  void
! print_maps(FileNameMap *maps, int n_maps, const char *db_name)
  {
  	if (log_opts.debug)
  	{
  		int			mapnum;
  
! 		pg_log(PG_DEBUG, "mappings for db %s:\n", db_name);
  
! 		for (mapnum = 0; mapnum < n_maps; mapnum++)
  			pg_log(PG_DEBUG, "%s.%s: %u to %u\n",
  				   maps[mapnum].nspname, maps[mapnum].relname,
  				   maps[mapnum].old_relfilenode,
*************** print_maps(FileNameMap *maps, int n, con
*** 131,136 ****
--- 131,160 ----
  
  
  /*
+  * get_db_and_rel_infos()
+  *
+  * higher level routine to generate dbinfos for the database running
+  * on the given "port". Assumes that server is already running.
+  */
+ void
+ get_db_and_rel_infos(ClusterInfo *cluster)
+ {
+ 	int			dbnum;
+ 
+ 	get_db_infos(cluster);
+ 
+ 	for (dbnum = 0; dbnum < cluster->dbarr.ndbs; dbnum++)
+ 		get_rel_infos(cluster, &cluster->dbarr.dbs[dbnum]);
+ 
+ 	if (log_opts.debug)
+ 	{
+ 		pg_log(PG_DEBUG, "%s databases\n", CLUSTER_NAME(cluster));
+ 		print_db_infos(&cluster->dbarr);
+ 	}
+ }
+ 
+ 
+ /*
   * get_db_infos()
   *
   * Scans pg_database system catalog and populates all user
*************** get_db_infos(ClusterInfo *cluster)
*** 144,152 ****
  	int			ntups;
  	int			tupnum;
  	DbInfo	   *dbinfos;
! 	int			i_datname;
! 	int			i_oid;
! 	int			i_spclocation;
  
  	res = executeQueryOrDie(conn,
  							"SELECT d.oid, d.datname, t.spclocation "
--- 168,174 ----
  	int			ntups;
  	int			tupnum;
  	DbInfo	   *dbinfos;
! 	int			i_datname, i_oid, i_spclocation;
  
  	res = executeQueryOrDie(conn,
  							"SELECT d.oid, d.datname, t.spclocation "
*************** get_db_infos(ClusterInfo *cluster)
*** 183,209 ****
  
  
  /*
-  * get_db_and_rel_infos()
-  *
-  * higher level routine to generate dbinfos for the database running
-  * on the given "port". Assumes that server is already running.
-  */
- void
- get_db_and_rel_infos(ClusterInfo *cluster)
- {
- 	int			dbnum;
- 
- 	get_db_infos(cluster);
- 
- 	for (dbnum = 0; dbnum < cluster->dbarr.ndbs; dbnum++)
- 		get_rel_infos(cluster, &cluster->dbarr.dbs[dbnum]);
- 
- 	if (log_opts.debug)
- 		print_db_arr(cluster);
- }
- 
- 
- /*
   * get_rel_infos()
   *
   * gets the relinfos for all the user tables of the database refered
--- 205,210 ----
*************** get_rel_infos(ClusterInfo *cluster, DbIn
*** 224,250 ****
  	int			num_rels = 0;
  	char	   *nspname = NULL;
  	char	   *relname = NULL;
! 	int			i_spclocation = -1;
! 	int			i_nspname = -1;
! 	int			i_relname = -1;
! 	int			i_oid = -1;
! 	int			i_relfilenode = -1;
! 	int			i_reltoastrelid = -1;
  	char		query[QUERY_ALLOC];
  
  	/*
  	 * pg_largeobject contains user data that does not appear in pg_dumpall
  	 * --schema-only output, so we have to copy that system table heap and
! 	 * index.  Ideally we could just get the relfilenode from template1 but
! 	 * pg_largeobject_loid_pn_index's relfilenode can change if the table was
! 	 * reindexed so we get the relfilenode for each database and upgrade it as
! 	 * a normal user table.
! 	 * Order by tablespace so we can cache the directory contents efficiently.
  	 */
  
  	snprintf(query, sizeof(query),
! 			 "SELECT DISTINCT c.oid, n.nspname, c.relname, "
! 			 "	c.relfilenode, c.reltoastrelid, t.spclocation "
  			 "FROM pg_catalog.pg_class c JOIN "
  			 "		pg_catalog.pg_namespace n "
  			 "	ON c.relnamespace = n.oid "
--- 225,244 ----
  	int			num_rels = 0;
  	char	   *nspname = NULL;
  	char	   *relname = NULL;
! 	int			i_spclocation, i_nspname, i_relname, i_oid, i_relfilenode;
  	char		query[QUERY_ALLOC];
  
  	/*
  	 * pg_largeobject contains user data that does not appear in pg_dumpall
  	 * --schema-only output, so we have to copy that system table heap and
! 	 * index.  We could grab the pg_largeobject oids from template1, but
! 	 * it is easy to treat it as a normal table.
! 	 * Order by oid so we can join old/new structures efficiently.
  	 */
  
  	snprintf(query, sizeof(query),
! 			 "SELECT c.oid, n.nspname, c.relname, "
! 			 "	c.relfilenode, t.spclocation "
  			 "FROM pg_catalog.pg_class c JOIN "
  			 "		pg_catalog.pg_namespace n "
  			 "	ON c.relnamespace = n.oid "
*************** get_rel_infos(ClusterInfo *cluster, DbIn
*** 256,265 ****
  			 "	n.nspname = 'pg_catalog' "
  			 "	AND relname IN "
  			 "        ('pg_largeobject', 'pg_largeobject_loid_pn_index'%s) )) "
! 			 "	AND relkind IN ('r','t', 'i'%s)"
! 			 "GROUP BY  c.oid, n.nspname, c.relname, c.relfilenode,"
! 			 "			c.reltoastrelid, t.spclocation, "
! 			 "			n.nspname "
  	/* we preserve pg_class.oid so we sort by it to match old/new */
  			 "ORDER BY 1;",
  			 FirstNormalObjectId,
--- 250,256 ----
  			 "	n.nspname = 'pg_catalog' "
  			 "	AND relname IN "
  			 "        ('pg_largeobject', 'pg_largeobject_loid_pn_index'%s) )) "
! 			 "	AND relkind IN ('r','t', 'i'%s) "
  	/* we preserve pg_class.oid so we sort by it to match old/new */
  			 "ORDER BY 1;",
  			 FirstNormalObjectId,
*************** get_rel_infos(ClusterInfo *cluster, DbIn
*** 280,286 ****
  	i_nspname = PQfnumber(res, "nspname");
  	i_relname = PQfnumber(res, "relname");
  	i_relfilenode = PQfnumber(res, "relfilenode");
- 	i_reltoastrelid = PQfnumber(res, "reltoastrelid");
  	i_spclocation = PQfnumber(res, "spclocation");
  
  	for (relnum = 0; relnum < ntups; relnum++)
--- 271,276 ----
*************** get_rel_infos(ClusterInfo *cluster, DbIn
*** 297,303 ****
  		strlcpy(curr->relname, relname, sizeof(curr->relname));
  
  		curr->relfilenode = atooid(PQgetvalue(res, relnum, i_relfilenode));
- 		curr->toastrelid = atooid(PQgetvalue(res, relnum, i_reltoastrelid));
  
  		tblspace = PQgetvalue(res, relnum, i_spclocation);
  		/* if no table tablespace, use the database tablespace */
--- 287,292 ----
*************** get_rel_infos(ClusterInfo *cluster, DbIn
*** 314,356 ****
  }
  
  
- static void
- free_rel_arr(RelInfoArr *rel_arr)
- {
- 	pg_free(rel_arr->rels);
- 	rel_arr->nrels = 0;
- }
- 
- 
  void
! dbarr_free(DbInfoArr *db_arr)
  {
  	int			dbnum;
  
  	for (dbnum = 0; dbnum < db_arr->ndbs; dbnum++)
! 		free_rel_arr(&db_arr->dbs[dbnum].rel_arr);
  	db_arr->ndbs = 0;
  }
  
  
  static void
! print_db_arr(ClusterInfo *cluster)
  {
! 	int			dbnum;
  
- 	pg_log(PG_DEBUG, "%s databases\n", CLUSTER_NAME(cluster));
  
! 	for (dbnum = 0; dbnum < cluster->dbarr.ndbs; dbnum++)
  	{
! 		pg_log(PG_DEBUG, "Database: %s\n", cluster->dbarr.dbs[dbnum].db_name);
! 		print_rel_arr(&cluster->dbarr.dbs[dbnum].rel_arr);
  		pg_log(PG_DEBUG, "\n\n");
  	}
  }
  
  
  static void
! print_rel_arr(RelInfoArr *arr)
  {
  	int			relnum;
  
--- 303,344 ----
  }
  
  
  void
! free_db_and_rel_infos(DbInfoArr *db_arr)
  {
  	int			dbnum;
  
  	for (dbnum = 0; dbnum < db_arr->ndbs; dbnum++)
! 		free_rel_infos(&db_arr->dbs[dbnum].rel_arr);
! 	pg_free(db_arr->dbs);
  	db_arr->ndbs = 0;
  }
  
  
  static void
! free_rel_infos(RelInfoArr *rel_arr)
  {
! 	pg_free(rel_arr->rels);
! 	rel_arr->nrels = 0;
! }
  
  
! static void
! print_db_infos(DbInfoArr *db_arr)
! {
! 	int			dbnum;
! 
! 	for (dbnum = 0; dbnum < db_arr->ndbs; dbnum++)
  	{
! 		pg_log(PG_DEBUG, "Database: %s\n", db_arr->dbs[dbnum].db_name);
! 		print_rel_infos(&db_arr->dbs[dbnum].rel_arr);
  		pg_log(PG_DEBUG, "\n\n");
  	}
  }
  
  
  static void
! print_rel_infos(RelInfoArr *arr)
  {
  	int			relnum;
  
diff --git a/contrib/pg_upgrade/pg_upgrade.c b/contrib/pg_upgrade/pg_upgrade.c
index 485412d..294f58b 100644
*** /tmp/cqNMUd_pg_upgrade.c	Mon Jan 10 11:47:29 2011
--- /tmp/kQeJWd_pg_upgrade.c	Mon Jan 10 11:47:29 2011
*************** create_new_objects(void)
*** 281,287 ****
  	check_ok();
  
  	/* regenerate now that we have objects in the databases */
! 	dbarr_free(&new_cluster.dbarr);
  	get_db_and_rel_infos(&new_cluster);
  
  	uninstall_support_functions_from_new_cluster();
--- 281,287 ----
  	check_ok();
  
  	/* regenerate now that we have objects in the databases */
! 	free_db_and_rel_infos(&new_cluster.dbarr);
  	get_db_and_rel_infos(&new_cluster);
  
  	uninstall_support_functions_from_new_cluster();
*************** cleanup(void)
*** 428,435 ****
  		pg_free(os_info.tablespaces[tblnum]);
  	pg_free(os_info.tablespaces);
  
! 	dbarr_free(&old_cluster.dbarr);
! 	dbarr_free(&new_cluster.dbarr);
  	pg_free(log_opts.filename);
  	pg_free(os_info.user);
  	pg_free(old_cluster.controldata.lc_collate);
--- 428,435 ----
  		pg_free(os_info.tablespaces[tblnum]);
  	pg_free(os_info.tablespaces);
  
! 	free_db_and_rel_infos(&old_cluster.dbarr);
! 	free_db_and_rel_infos(&new_cluster.dbarr);
  	pg_free(log_opts.filename);
  	pg_free(os_info.user);
  	pg_free(old_cluster.controldata.lc_collate);
diff --git a/contrib/pg_upgrade/pg_upgrade.h b/contrib/pg_upgrade/pg_upgrade.h
index 18cbc19..4461952 100644
*** /tmp/g0Iv5c_pg_upgrade.h	Mon Jan 10 11:47:29 2011
--- /tmp/eZYfXc_pg_upgrade.h	Mon Jan 10 11:47:29 2011
*************** typedef struct
*** 69,75 ****
  	char		relname[NAMEDATALEN];	/* relation name */
  	Oid			reloid;			/* relation oid */
  	Oid			relfilenode;	/* relation relfile node */
- 	Oid			toastrelid;		/* oid of the toast relation */
  	char		tablespace[MAXPGPATH];	/* relations tablespace path */
  } RelInfo;
  
--- 69,74 ----
*************** FileNameMap *gen_db_file_maps(DbInfo *ol
*** 331,339 ****
  				 DbInfo *new_db, int *nmaps, const char *old_pgdata,
  				 const char *new_pgdata);
  void 		get_db_and_rel_infos(ClusterInfo *cluster);
! void		dbarr_free(DbInfoArr *db_arr);
! void print_maps(FileNameMap *maps, int n,
! 		   const char *dbName);
  
  /* option.c */
  
--- 330,338 ----
  				 DbInfo *new_db, int *nmaps, const char *old_pgdata,
  				 const char *new_pgdata);
  void 		get_db_and_rel_infos(ClusterInfo *cluster);
! void		free_db_and_rel_infos(DbInfoArr *db_arr);
! void		print_maps(FileNameMap *maps, int n,
! 				const char *db_name);
  
  /* option.c */