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| author | Bruce Momjian <bruce@momjian.us> | 2009-12-19 00:47:57 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2009-12-19 00:47:57 +0000 |
| commit | 78a09145e0f8322e625bbc7d69fcb865ce4f3034 (patch) | |
| tree | 8db6b5c44763c0b44b1520d10e15d42230360275 /src/backend/commands/typecmds.c | |
| parent | 2e9468f2c850f2b712d23d110042cf14678c6791 (diff) | |
| download | postgresql-78a09145e0f8322e625bbc7d69fcb865ce4f3034.tar.gz postgresql-78a09145e0f8322e625bbc7d69fcb865ce4f3034.zip | |
binary migration: pg_migrator
Add comments about places where system oids have to be preserved for
binary migration.
Diffstat (limited to 'src/backend/commands/typecmds.c')
| -rw-r--r-- | src/backend/commands/typecmds.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/commands/typecmds.c b/src/backend/commands/typecmds.c index 54d8220cb37..a11825c8a91 100644 --- a/src/backend/commands/typecmds.c +++ b/src/backend/commands/typecmds.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/typecmds.c,v 1.139 2009/12/07 05:22:21 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/commands/typecmds.c,v 1.140 2009/12/19 00:47:57 momjian Exp $ * * DESCRIPTION * The "DefineFoo" routines take the parse tree and pick out the @@ -531,6 +531,12 @@ DefineType(List *names, List *parameters) * now have TypeCreate do all the real work. */ typoid = + /* + * The pg_type.oid is stored in user tables as array elements + * (base types) in ArrayType and in composite types in + * DatumTupleFields. This oid must be preserved by binary + * upgrades. + */ TypeCreate(InvalidOid, /* no predetermined type OID */ typeName, /* type name */ typeNamespace, /* namespace */ |