diff options
| -rw-r--r-- | src/bin/pg_dump/pg_backup_archiver.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/bin/pg_dump/pg_backup_archiver.c b/src/bin/pg_dump/pg_backup_archiver.c index 3b101d44835..32a08b038b0 100644 --- a/src/bin/pg_dump/pg_backup_archiver.c +++ b/src/bin/pg_dump/pg_backup_archiver.c @@ -4152,11 +4152,14 @@ identify_locking_dependencies(ArchiveHandle *AH, TocEntry *te) return; /* - * We assume the item requires exclusive lock on each TABLE DATA item - * listed among its dependencies. (This was originally a dependency on - * the TABLE, but fix_dependencies repointed it to the data item. Note - * that all the entry types we are interested in here are POST_DATA, so - * they will all have been changed this way.) + * We assume the entry requires exclusive lock on each TABLE or TABLE DATA + * item listed among its dependencies. Originally all of these would have + * been TABLE items, but repoint_table_dependencies would have repointed + * them to the TABLE DATA items if those are present (which they might not + * be, eg in a schema-only dump). Note that all of the entries we are + * processing here are POST_DATA; otherwise there might be a significant + * difference between a dependency on a table and a dependency on its + * data, so that closer analysis would be needed here. */ lockids = (DumpId *) pg_malloc(te->nDeps * sizeof(DumpId)); nlockids = 0; @@ -4165,7 +4168,8 @@ identify_locking_dependencies(ArchiveHandle *AH, TocEntry *te) DumpId depid = te->dependencies[i]; if (depid <= AH->maxDumpId && AH->tocsByDumpId[depid] != NULL && - strcmp(AH->tocsByDumpId[depid]->desc, "TABLE DATA") == 0) + ((strcmp(AH->tocsByDumpId[depid]->desc, "TABLE DATA") == 0) || + strcmp(AH->tocsByDumpId[depid]->desc, "TABLE") == 0)) lockids[nlockids++] = depid; } |