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12ee6ec71f
--single-transaction to restore each database schema. This yields performance improvements for databases with many tables. Also, remove split_old_dump() as it is no longer needed.
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/*
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* dump.c
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*
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* dump functions
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*
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* Copyright (c) 2010-2012, PostgreSQL Global Development Group
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* contrib/pg_upgrade/dump.c
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*/
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#include "postgres.h"
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#include "pg_upgrade.h"
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#include <sys/types.h>
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void
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generate_old_dump(void)
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{
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int dbnum;
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prep_status("Creating catalog dump\n");
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pg_log(PG_REPORT, OVERWRITE_MESSAGE, "global objects");
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/* run new pg_dumpall binary for globals */
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exec_prog(UTILITY_LOG_FILE, NULL, true,
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"\"%s/pg_dumpall\" %s --schema-only --globals-only --binary-upgrade %s -f %s",
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new_cluster.bindir, cluster_conn_opts(&old_cluster),
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log_opts.verbose ? "--verbose" : "",
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GLOBALS_DUMP_FILE);
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/* create per-db dump files */
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for (dbnum = 0; dbnum < old_cluster.dbarr.ndbs; dbnum++)
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{
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char file_name[MAXPGPATH];
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DbInfo *old_db = &old_cluster.dbarr.dbs[dbnum];
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pg_log(PG_REPORT, OVERWRITE_MESSAGE, old_db->db_name);
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snprintf(file_name, sizeof(file_name), DB_DUMP_FILE_MASK, old_db->db_oid);
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exec_prog(RESTORE_LOG_FILE, NULL, true,
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"\"%s/pg_dump\" %s --schema-only --binary-upgrade --format=custom %s --file=\"%s\" \"%s\"",
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new_cluster.bindir, cluster_conn_opts(&old_cluster),
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log_opts.verbose ? "--verbose" : "", file_name, old_db->db_name);
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}
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end_progress_output();
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check_ok();
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}
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