From 46651ce6fe013220ed397add242004d764fc0153 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:15:05 +0200 Subject: Adding upstream version 14.5. Signed-off-by: Daniel Baumann --- src/bin/pg_upgrade/dump.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 src/bin/pg_upgrade/dump.c (limited to 'src/bin/pg_upgrade/dump.c') diff --git a/src/bin/pg_upgrade/dump.c b/src/bin/pg_upgrade/dump.c new file mode 100644 index 0000000..90060d0 --- /dev/null +++ b/src/bin/pg_upgrade/dump.c @@ -0,0 +1,69 @@ +/* + * dump.c + * + * dump functions + * + * Copyright (c) 2010-2021, PostgreSQL Global Development Group + * src/bin/pg_upgrade/dump.c + */ + +#include "postgres_fe.h" + +#include "fe_utils/string_utils.h" +#include "pg_upgrade.h" + +void +generate_old_dump(void) +{ + int dbnum; + + prep_status("Creating dump of global objects"); + + /* run new pg_dumpall binary for globals */ + exec_prog(UTILITY_LOG_FILE, NULL, true, true, + "\"%s/pg_dumpall\" %s --globals-only --quote-all-identifiers " + "--binary-upgrade %s -f %s", + new_cluster.bindir, cluster_conn_opts(&old_cluster), + log_opts.verbose ? "--verbose" : "", + GLOBALS_DUMP_FILE); + check_ok(); + + prep_status("Creating dump of database schemas\n"); + + /* create per-db dump files */ + for (dbnum = 0; dbnum < old_cluster.dbarr.ndbs; dbnum++) + { + char sql_file_name[MAXPGPATH], + log_file_name[MAXPGPATH]; + DbInfo *old_db = &old_cluster.dbarr.dbs[dbnum]; + PQExpBufferData connstr, + escaped_connstr; + + initPQExpBuffer(&connstr); + appendPQExpBufferStr(&connstr, "dbname="); + appendConnStrVal(&connstr, old_db->db_name); + initPQExpBuffer(&escaped_connstr); + appendShellString(&escaped_connstr, connstr.data); + termPQExpBuffer(&connstr); + + pg_log(PG_STATUS, "%s", old_db->db_name); + snprintf(sql_file_name, sizeof(sql_file_name), DB_DUMP_FILE_MASK, old_db->db_oid); + snprintf(log_file_name, sizeof(log_file_name), DB_DUMP_LOG_FILE_MASK, old_db->db_oid); + + parallel_exec_prog(log_file_name, NULL, + "\"%s/pg_dump\" %s --schema-only --quote-all-identifiers " + "--binary-upgrade --format=custom %s --file=\"%s\" %s", + new_cluster.bindir, cluster_conn_opts(&old_cluster), + log_opts.verbose ? "--verbose" : "", + sql_file_name, escaped_connstr.data); + + termPQExpBuffer(&escaped_connstr); + } + + /* reap all children */ + while (reap_child(true) == true) + ; + + end_progress_output(); + check_ok(); +} -- cgit v1.2.3