diff options
| -rw-r--r-- | src/bin/pg_dump/pg_dump.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c index 0cc9eded242..be25e94cb20 100644 --- a/src/bin/pg_dump/pg_dump.c +++ b/src/bin/pg_dump/pg_dump.c @@ -17932,21 +17932,28 @@ getDependencies(Archive *fout) * entries will have dependencies on their parent opfamily, which we * should drop since they'd likewise become useless self-dependencies. * (But be sure to keep deps on *other* opfamilies; see amopsortfamily.) + * + * Skip this for pre-8.3 source servers: pg_opfamily doesn't exist there, + * and the (known) cases where it would matter to have these dependencies + * can't arise anyway. */ - appendPQExpBufferStr(query, "UNION ALL\n" - "SELECT 'pg_opfamily'::regclass AS classid, amopfamily AS objid, refclassid, refobjid, deptype " - "FROM pg_depend d, pg_amop o " - "WHERE deptype NOT IN ('p', 'e', 'i') AND " - "classid = 'pg_amop'::regclass AND objid = o.oid " - "AND NOT (refclassid = 'pg_opfamily'::regclass AND amopfamily = refobjid)\n"); - - /* Likewise for pg_amproc entries */ - appendPQExpBufferStr(query, "UNION ALL\n" - "SELECT 'pg_opfamily'::regclass AS classid, amprocfamily AS objid, refclassid, refobjid, deptype " - "FROM pg_depend d, pg_amproc p " - "WHERE deptype NOT IN ('p', 'e', 'i') AND " - "classid = 'pg_amproc'::regclass AND objid = p.oid " - "AND NOT (refclassid = 'pg_opfamily'::regclass AND amprocfamily = refobjid)\n"); + if (fout->remoteVersion >= 80300) + { + appendPQExpBufferStr(query, "UNION ALL\n" + "SELECT 'pg_opfamily'::regclass AS classid, amopfamily AS objid, refclassid, refobjid, deptype " + "FROM pg_depend d, pg_amop o " + "WHERE deptype NOT IN ('p', 'e', 'i') AND " + "classid = 'pg_amop'::regclass AND objid = o.oid " + "AND NOT (refclassid = 'pg_opfamily'::regclass AND amopfamily = refobjid)\n"); + + /* Likewise for pg_amproc entries */ + appendPQExpBufferStr(query, "UNION ALL\n" + "SELECT 'pg_opfamily'::regclass AS classid, amprocfamily AS objid, refclassid, refobjid, deptype " + "FROM pg_depend d, pg_amproc p " + "WHERE deptype NOT IN ('p', 'e', 'i') AND " + "classid = 'pg_amproc'::regclass AND objid = p.oid " + "AND NOT (refclassid = 'pg_opfamily'::regclass AND amprocfamily = refobjid)\n"); + } /* Sort the output for efficiency below */ appendPQExpBufferStr(query, "ORDER BY 1,2"); |