summaryrefslogtreecommitdiff
path: root/contrib/pg_upgrade/relfilenode.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/pg_upgrade/relfilenode.c')
-rw-r--r--contrib/pg_upgrade/relfilenode.c84
1 files changed, 43 insertions, 41 deletions
diff --git a/contrib/pg_upgrade/relfilenode.c b/contrib/pg_upgrade/relfilenode.c
index 3a11babd640..c1836ef8b89 100644
--- a/contrib/pg_upgrade/relfilenode.c
+++ b/contrib/pg_upgrade/relfilenode.c
@@ -13,9 +13,9 @@
#include "access/transam.h"
-static void transfer_single_new_db(migratorContext *ctx, pageCnvCtx *pageConverter,
+static void transfer_single_new_db(pageCnvCtx *pageConverter,
FileNameMap *maps, int size);
-static void transfer_relfile(migratorContext *ctx, pageCnvCtx *pageConverter,
+static void transfer_relfile(pageCnvCtx *pageConverter,
const char *fromfile, const char *tofile,
const char *oldnspname, const char *oldrelname,
const char *newnspname, const char *newrelname);
@@ -30,13 +30,13 @@ char scandir_file_pattern[MAXPGPATH];
* physically link the databases.
*/
const char *
-transfer_all_new_dbs(migratorContext *ctx, DbInfoArr *olddb_arr,
+transfer_all_new_dbs(DbInfoArr *olddb_arr,
DbInfoArr *newdb_arr, char *old_pgdata, char *new_pgdata)
{
int dbnum;
const char *msg = NULL;
- prep_status(ctx, "Restoring user relation files\n");
+ prep_status("Restoring user relation files\n");
for (dbnum = 0; dbnum < newdb_arr->ndbs; dbnum++)
{
@@ -47,24 +47,24 @@ transfer_all_new_dbs(migratorContext *ctx, DbInfoArr *olddb_arr,
pageCnvCtx *pageConverter = NULL;
n_maps = 0;
- mappings = gen_db_file_maps(ctx, old_db, new_db, &n_maps, old_pgdata,
+ mappings = gen_db_file_maps(old_db, new_db, &n_maps, old_pgdata,
new_pgdata);
if (n_maps)
{
- print_maps(ctx, mappings, n_maps, new_db->db_name);
+ print_maps(mappings, n_maps, new_db->db_name);
#ifdef PAGE_CONVERSION
- msg = setupPageConverter(ctx, &pageConverter);
+ msg = setupPageConverter(&pageConverter);
#endif
- transfer_single_new_db(ctx, pageConverter, mappings, n_maps);
+ transfer_single_new_db(pageConverter, mappings, n_maps);
pg_free(mappings);
}
}
- prep_status(ctx, ""); /* in case nothing printed */
- check_ok(ctx);
+ prep_status(""); /* in case nothing printed */
+ check_ok();
return msg;
}
@@ -77,13 +77,14 @@ transfer_all_new_dbs(migratorContext *ctx, DbInfoArr *olddb_arr,
* relfilenodes later in the upgrade process.
*/
void
-get_pg_database_relfilenode(migratorContext *ctx, Cluster whichCluster)
+get_pg_database_relfilenode(Cluster whichCluster)
{
- PGconn *conn = connectToServer(ctx, "template1", whichCluster);
+ PGconn *conn = connectToServer("template1", whichCluster);
+ ClusterInfo *active_cluster = ACTIVE_CLUSTER(whichCluster);
PGresult *res;
int i_relfile;
- res = executeQueryOrDie(ctx, conn,
+ res = executeQueryOrDie(conn,
"SELECT c.relname, c.relfilenode "
"FROM pg_catalog.pg_class c, "
" pg_catalog.pg_namespace n "
@@ -93,10 +94,7 @@ get_pg_database_relfilenode(migratorContext *ctx, Cluster whichCluster)
"ORDER BY c.relname");
i_relfile = PQfnumber(res, "relfilenode");
- if (whichCluster == CLUSTER_OLD)
- ctx->old.pg_database_oid = atooid(PQgetvalue(res, 0, i_relfile));
- else
- ctx->new.pg_database_oid = atooid(PQgetvalue(res, 0, i_relfile));
+ active_cluster->pg_database_oid = atooid(PQgetvalue(res, 0, i_relfile));
PQclear(res);
PQfinish(conn);
@@ -109,7 +107,7 @@ get_pg_database_relfilenode(migratorContext *ctx, Cluster whichCluster)
* create links for mappings stored in "maps" array.
*/
static void
-transfer_single_new_db(migratorContext *ctx, pageCnvCtx *pageConverter,
+transfer_single_new_db(pageCnvCtx *pageConverter,
FileNameMap *maps, int size)
{
int mapnum;
@@ -123,36 +121,39 @@ transfer_single_new_db(migratorContext *ctx, pageCnvCtx *pageConverter,
/* Copying files might take some time, so give feedback. */
- snprintf(old_file, sizeof(old_file), "%s/%u", maps[mapnum].old_file, maps[mapnum].old);
- snprintf(new_file, sizeof(new_file), "%s/%u", maps[mapnum].new_file, maps[mapnum].new);
- pg_log(ctx, PG_REPORT, OVERWRITE_MESSAGE, old_file);
+ snprintf(old_file, sizeof(old_file), "%s/%u", maps[mapnum].old_file,
+ maps[mapnum].old_relfilenode);
+ snprintf(new_file, sizeof(new_file), "%s/%u", maps[mapnum].new_file,
+ maps[mapnum].new_relfilenode);
+ pg_log(PG_REPORT, OVERWRITE_MESSAGE, old_file);
/*
* Copy/link the relation file to the new cluster
*/
unlink(new_file);
- transfer_relfile(ctx, pageConverter, old_file, new_file,
+ transfer_relfile(pageConverter, old_file, new_file,
maps[mapnum].old_nspname, maps[mapnum].old_relname,
maps[mapnum].new_nspname, maps[mapnum].new_relname);
/* fsm/vm files added in PG 8.4 */
- if (GET_MAJOR_VERSION(ctx->old.major_version) >= 804)
+ if (GET_MAJOR_VERSION(old_cluster.major_version) >= 804)
{
/*
* Now copy/link any fsm and vm files, if they exist
*/
- snprintf(scandir_file_pattern, sizeof(scandir_file_pattern), "%u_", maps[mapnum].old);
- numFiles = pg_scandir(ctx, maps[mapnum].old_file, &namelist, dir_matching_filenames);
+ snprintf(scandir_file_pattern, sizeof(scandir_file_pattern), "%u_",
+ maps[mapnum].old_relfilenode);
+ numFiles = pg_scandir(maps[mapnum].old_file, &namelist, dir_matching_filenames);
while (numFiles--)
{
snprintf(old_file, sizeof(old_file), "%s/%s", maps[mapnum].old_file,
namelist[numFiles]->d_name);
snprintf(new_file, sizeof(new_file), "%s/%u%s", maps[mapnum].new_file,
- maps[mapnum].new, strchr(namelist[numFiles]->d_name, '_'));
+ maps[mapnum].new_relfilenode, strchr(namelist[numFiles]->d_name, '_'));
unlink(new_file);
- transfer_relfile(ctx, pageConverter, old_file, new_file,
+ transfer_relfile(pageConverter, old_file, new_file,
maps[mapnum].old_nspname, maps[mapnum].old_relname,
maps[mapnum].new_nspname, maps[mapnum].new_relname);
@@ -169,18 +170,19 @@ transfer_single_new_db(migratorContext *ctx, pageCnvCtx *pageConverter,
* relfilenode.3, ... 'fsm' and 'vm' files use underscores so are not
* copied.
*/
- snprintf(scandir_file_pattern, sizeof(scandir_file_pattern), "%u.", maps[mapnum].old);
- numFiles = pg_scandir(ctx, maps[mapnum].old_file, &namelist, dir_matching_filenames);
+ snprintf(scandir_file_pattern, sizeof(scandir_file_pattern), "%u.",
+ maps[mapnum].old_relfilenode);
+ numFiles = pg_scandir(maps[mapnum].old_file, &namelist, dir_matching_filenames);
while (numFiles--)
{
snprintf(old_file, sizeof(old_file), "%s/%s", maps[mapnum].old_file,
namelist[numFiles]->d_name);
snprintf(new_file, sizeof(new_file), "%s/%u%s", maps[mapnum].new_file,
- maps[mapnum].new, strchr(namelist[numFiles]->d_name, '.'));
+ maps[mapnum].new_relfilenode, strchr(namelist[numFiles]->d_name, '.'));
unlink(new_file);
- transfer_relfile(ctx, pageConverter, old_file, new_file,
+ transfer_relfile(pageConverter, old_file, new_file,
maps[mapnum].old_nspname, maps[mapnum].old_relname,
maps[mapnum].new_nspname, maps[mapnum].new_relname);
@@ -198,30 +200,30 @@ transfer_single_new_db(migratorContext *ctx, pageCnvCtx *pageConverter,
* Copy or link file from old cluster to new one.
*/
static void
-transfer_relfile(migratorContext *ctx, pageCnvCtx *pageConverter, const char *oldfile,
+transfer_relfile(pageCnvCtx *pageConverter, const char *oldfile,
const char *newfile, const char *oldnspname, const char *oldrelname,
const char *newnspname, const char *newrelname)
{
const char *msg;
- if ((ctx->transfer_mode == TRANSFER_MODE_LINK) && (pageConverter != NULL))
- pg_log(ctx, PG_FATAL, "this migration requires page-by-page conversion, "
+ if ((user_opts.transfer_mode == TRANSFER_MODE_LINK) && (pageConverter != NULL))
+ pg_log(PG_FATAL, "this migration requires page-by-page conversion, "
"you must use copy-mode instead of link-mode\n");
- if (ctx->transfer_mode == TRANSFER_MODE_COPY)
+ if (user_opts.transfer_mode == TRANSFER_MODE_COPY)
{
- pg_log(ctx, PG_INFO, "copying %s to %s\n", oldfile, newfile);
+ pg_log(PG_INFO, "copying %s to %s\n", oldfile, newfile);
- if ((msg = copyAndUpdateFile(ctx, pageConverter, oldfile, newfile, true)) != NULL)
- pg_log(ctx, PG_FATAL, "error while copying %s.%s(%s) to %s.%s(%s): %s\n",
+ if ((msg = copyAndUpdateFile(pageConverter, oldfile, newfile, true)) != NULL)
+ pg_log(PG_FATAL, "error while copying %s.%s(%s) to %s.%s(%s): %s\n",
oldnspname, oldrelname, oldfile, newnspname, newrelname, newfile, msg);
}
else
{
- pg_log(ctx, PG_INFO, "linking %s to %s\n", newfile, oldfile);
+ pg_log(PG_INFO, "linking %s to %s\n", newfile, oldfile);
- if ((msg = linkAndUpdateFile(ctx, pageConverter, oldfile, newfile)) != NULL)
- pg_log(ctx, PG_FATAL,
+ if ((msg = linkAndUpdateFile(pageConverter, oldfile, newfile)) != NULL)
+ pg_log(PG_FATAL,
"error while creating link from %s.%s(%s) to %s.%s(%s): %s\n",
oldnspname, oldrelname, oldfile, newnspname, newrelname,
newfile, msg);
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-25 02:05:38 +0000