diff options
Diffstat (limited to 'src/bin/pg_dump/common.c')
| -rw-r--r-- | src/bin/pg_dump/common.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/bin/pg_dump/common.c b/src/bin/pg_dump/common.c index 0ed18b72d63..c7dd0b11fd2 100644 --- a/src/bin/pg_dump/common.c +++ b/src/bin/pg_dump/common.c @@ -47,6 +47,8 @@ static DumpId lastDumpId = 0; /* Note: 0 is InvalidDumpId */ * expects that it can move them around when resizing the table. So we * cannot make the DumpableObjects be elements of the hash table directly; * instead, the hash table elements contain pointers to DumpableObjects. + * This does have the advantage of letting us map multiple CatalogIds + * to one DumpableObject, which is useful for blobs. * * It turns out to be convenient to also use this data structure to map * CatalogIds to owning extensions, if any. Since extension membership @@ -701,6 +703,30 @@ AssignDumpId(DumpableObject *dobj) } /* + * recordAdditionalCatalogID + * Record an additional catalog ID for the given DumpableObject + */ +void +recordAdditionalCatalogID(CatalogId catId, DumpableObject *dobj) +{ + CatalogIdMapEntry *entry; + bool found; + + /* CatalogId hash table must exist, if we have a DumpableObject */ + Assert(catalogIdHash != NULL); + + /* Add reference to CatalogId hash */ + entry = catalogid_insert(catalogIdHash, catId, &found); + if (!found) + { + entry->dobj = NULL; + entry->ext = NULL; + } + Assert(entry->dobj == NULL); + entry->dobj = dobj; +} + +/* * Assign a DumpId that's not tied to a DumpableObject. * * This is used when creating a "fixed" ArchiveEntry that doesn't need to |