diff --git a/src/bin/pg_dump/common.c b/src/bin/pg_dump/common.c index 40df130925..857ceb9ce8 100644 --- a/src/bin/pg_dump/common.c +++ b/src/bin/pg_dump/common.c @@ -30,7 +30,7 @@ */ static DumpableObject **dumpIdMap = NULL; static int allocedDumpIds = 0; -static DumpId lastDumpId = 0; +static DumpId lastDumpId = 0; /* Note: 0 is InvalidDumpId */ /* * Variables for mapping CatalogId to DumpableObject diff --git a/src/bin/pg_dump/pg_backup.h b/src/bin/pg_dump/pg_backup.h index db30b54a92..a90af5a910 100644 --- a/src/bin/pg_dump/pg_backup.h +++ b/src/bin/pg_dump/pg_backup.h @@ -234,6 +234,12 @@ typedef struct typedef int DumpId; +#define InvalidDumpId 0 + +/* + * Function pointer prototypes for assorted callback methods. + */ + typedef int (*DataDumperPtr) (Archive *AH, void *userArg); typedef void (*SetupWorkerPtrType) (Archive *AH); diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c index 52153484f1..ffe289bd6f 100644 --- a/src/bin/pg_dump/pg_dump.c +++ b/src/bin/pg_dump/pg_dump.c @@ -226,11 +226,11 @@ static void dumpUserMappings(Archive *fout, const char *owner, CatalogId catalogId, DumpId dumpId); static void dumpDefaultACL(Archive *fout, DefaultACLInfo *daclinfo); -static void dumpACL(Archive *fout, CatalogId objCatId, DumpId objDumpId, - const char *type, const char *name, const char *subname, - const char *nspname, const char *owner, - const char *acls, const char *racls, - const char *initacls, const char *initracls); +static DumpId dumpACL(Archive *fout, DumpId objDumpId, DumpId altDumpId, + const char *type, const char *name, const char *subname, + const char *nspname, const char *owner, + const char *acls, const char *racls, + const char *initacls, const char *initracls); static void getDependencies(Archive *fout); static void BuildArchiveDependencies(Archive *fout); @@ -2922,7 +2922,7 @@ dumpDatabase(Archive *fout) * Dump ACL if any. Note that we do not support initial privileges * (pg_init_privs) on databases. */ - dumpACL(fout, dbCatId, dbDumpId, "DATABASE", + dumpACL(fout, dbDumpId, InvalidDumpId, "DATABASE", qdatname, NULL, NULL, dba, datacl, rdatacl, "", ""); @@ -3407,7 +3407,7 @@ dumpBlob(Archive *fout, BlobInfo *binfo) /* Dump ACL if any */ if (binfo->blobacl && (binfo->dobj.dump & DUMP_COMPONENT_ACL)) - dumpACL(fout, binfo->dobj.catId, binfo->dobj.dumpId, "LARGE OBJECT", + dumpACL(fout, binfo->dobj.dumpId, InvalidDumpId, "LARGE OBJECT", binfo->dobj.name, NULL, NULL, binfo->rolname, binfo->blobacl, binfo->rblobacl, binfo->initblobacl, binfo->initrblobacl); @@ -10085,7 +10085,7 @@ dumpNamespace(Archive *fout, NamespaceInfo *nspinfo) nspinfo->dobj.catId, 0, nspinfo->dobj.dumpId); if (nspinfo->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, nspinfo->dobj.catId, nspinfo->dobj.dumpId, "SCHEMA", + dumpACL(fout, nspinfo->dobj.dumpId, InvalidDumpId, "SCHEMA", qnspname, NULL, NULL, nspinfo->rolname, nspinfo->nspacl, nspinfo->rnspacl, nspinfo->initnspacl, nspinfo->initrnspacl); @@ -10369,7 +10369,7 @@ dumpEnumType(Archive *fout, TypeInfo *tyinfo) tyinfo->dobj.catId, 0, tyinfo->dobj.dumpId); if (tyinfo->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, tyinfo->dobj.catId, tyinfo->dobj.dumpId, "TYPE", + dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE", qtypname, NULL, tyinfo->dobj.namespace->dobj.name, tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl, @@ -10495,7 +10495,7 @@ dumpRangeType(Archive *fout, TypeInfo *tyinfo) tyinfo->dobj.catId, 0, tyinfo->dobj.dumpId); if (tyinfo->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, tyinfo->dobj.catId, tyinfo->dobj.dumpId, "TYPE", + dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE", qtypname, NULL, tyinfo->dobj.namespace->dobj.name, tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl, @@ -10567,7 +10567,7 @@ dumpUndefinedType(Archive *fout, TypeInfo *tyinfo) tyinfo->dobj.catId, 0, tyinfo->dobj.dumpId); if (tyinfo->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, tyinfo->dobj.catId, tyinfo->dobj.dumpId, "TYPE", + dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE", qtypname, NULL, tyinfo->dobj.namespace->dobj.name, tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl, @@ -10848,7 +10848,7 @@ dumpBaseType(Archive *fout, TypeInfo *tyinfo) tyinfo->dobj.catId, 0, tyinfo->dobj.dumpId); if (tyinfo->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, tyinfo->dobj.catId, tyinfo->dobj.dumpId, "TYPE", + dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE", qtypname, NULL, tyinfo->dobj.namespace->dobj.name, tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl, @@ -11004,7 +11004,7 @@ dumpDomain(Archive *fout, TypeInfo *tyinfo) tyinfo->dobj.catId, 0, tyinfo->dobj.dumpId); if (tyinfo->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, tyinfo->dobj.catId, tyinfo->dobj.dumpId, "TYPE", + dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE", qtypname, NULL, tyinfo->dobj.namespace->dobj.name, tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl, @@ -11226,7 +11226,7 @@ dumpCompositeType(Archive *fout, TypeInfo *tyinfo) tyinfo->dobj.catId, 0, tyinfo->dobj.dumpId); if (tyinfo->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, tyinfo->dobj.catId, tyinfo->dobj.dumpId, "TYPE", + dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE", qtypname, NULL, tyinfo->dobj.namespace->dobj.name, tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl, @@ -11526,7 +11526,7 @@ dumpProcLang(Archive *fout, ProcLangInfo *plang) plang->dobj.catId, 0, plang->dobj.dumpId); if (plang->lanpltrusted && plang->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, plang->dobj.catId, plang->dobj.dumpId, "LANGUAGE", + dumpACL(fout, plang->dobj.dumpId, InvalidDumpId, "LANGUAGE", qlanname, NULL, NULL, plang->lanowner, plang->lanacl, plang->rlanacl, plang->initlanacl, plang->initrlanacl); @@ -12236,7 +12236,7 @@ dumpFunc(Archive *fout, FuncInfo *finfo) finfo->dobj.catId, 0, finfo->dobj.dumpId); if (finfo->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, finfo->dobj.catId, finfo->dobj.dumpId, keyword, + dumpACL(fout, finfo->dobj.dumpId, InvalidDumpId, keyword, funcsig, NULL, finfo->dobj.namespace->dobj.name, finfo->rolname, finfo->proacl, finfo->rproacl, @@ -14257,7 +14257,7 @@ dumpAgg(Archive *fout, AggInfo *agginfo) aggsig = format_function_signature(fout, &agginfo->aggfn, true); if (agginfo->aggfn.dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, agginfo->aggfn.dobj.catId, agginfo->aggfn.dobj.dumpId, + dumpACL(fout, agginfo->aggfn.dobj.dumpId, InvalidDumpId, "FUNCTION", aggsig, NULL, agginfo->aggfn.dobj.namespace->dobj.name, agginfo->aggfn.rolname, agginfo->aggfn.proacl, @@ -14659,7 +14659,7 @@ dumpForeignDataWrapper(Archive *fout, FdwInfo *fdwinfo) /* Handle the ACL */ if (fdwinfo->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, fdwinfo->dobj.catId, fdwinfo->dobj.dumpId, + dumpACL(fout, fdwinfo->dobj.dumpId, InvalidDumpId, "FOREIGN DATA WRAPPER", qfdwname, NULL, NULL, fdwinfo->rolname, fdwinfo->fdwacl, fdwinfo->rfdwacl, @@ -14748,7 +14748,7 @@ dumpForeignServer(Archive *fout, ForeignServerInfo *srvinfo) /* Handle the ACL */ if (srvinfo->dobj.dump & DUMP_COMPONENT_ACL) - dumpACL(fout, srvinfo->dobj.catId, srvinfo->dobj.dumpId, + dumpACL(fout, srvinfo->dobj.dumpId, InvalidDumpId, "FOREIGN SERVER", qsrvname, NULL, NULL, srvinfo->rolname, srvinfo->srvacl, srvinfo->rsrvacl, @@ -14941,8 +14941,9 @@ dumpDefaultACL(Archive *fout, DefaultACLInfo *daclinfo) /*---------- * Write out grant/revoke information * - * 'objCatId' is the catalog ID of the underlying object. * 'objDumpId' is the dump ID of the underlying object. + * 'altDumpId' can be a second dumpId that the ACL entry must also depend on, + * or InvalidDumpId if there is no need for a second dependency. * 'type' must be one of * TABLE, SEQUENCE, FUNCTION, LANGUAGE, SCHEMA, DATABASE, TABLESPACE, * FOREIGN DATA WRAPPER, SERVER, or LARGE OBJECT. @@ -14965,25 +14966,29 @@ dumpDefaultACL(Archive *fout, DefaultACLInfo *daclinfo) * NB: initacls/initracls are needed because extensions can set privileges on * an object during the extension's script file and we record those into * pg_init_privs as that object's initial privileges. + * + * Returns the dump ID assigned to the ACL TocEntry, or InvalidDumpId if + * no ACL entry was created. *---------- */ -static void -dumpACL(Archive *fout, CatalogId objCatId, DumpId objDumpId, +static DumpId +dumpACL(Archive *fout, DumpId objDumpId, DumpId altDumpId, const char *type, const char *name, const char *subname, const char *nspname, const char *owner, const char *acls, const char *racls, const char *initacls, const char *initracls) { + DumpId aclDumpId = InvalidDumpId; DumpOptions *dopt = fout->dopt; PQExpBuffer sql; /* Do nothing if ACL dump is not enabled */ if (dopt->aclsSkip) - return; + return InvalidDumpId; /* --data-only skips ACLs *except* BLOB ACLs */ if (dopt->dataOnly && strcmp(type, "LARGE OBJECT") != 0) - return; + return InvalidDumpId; sql = createPQExpBuffer(); @@ -15015,25 +15020,36 @@ dumpACL(Archive *fout, CatalogId objCatId, DumpId objDumpId, if (sql->len > 0) { PQExpBuffer tag = createPQExpBuffer(); + DumpId aclDeps[2]; + int nDeps = 0; if (subname) appendPQExpBuffer(tag, "COLUMN %s.%s", name, subname); else appendPQExpBuffer(tag, "%s %s", type, name); - ArchiveEntry(fout, nilCatalogId, createDumpId(), + aclDeps[nDeps++] = objDumpId; + if (altDumpId != InvalidDumpId) + aclDeps[nDeps++] = altDumpId; + + aclDumpId = createDumpId(); + + ArchiveEntry(fout, nilCatalogId, aclDumpId, ARCHIVE_OPTS(.tag = tag->data, .namespace = nspname, .owner = owner, .description = "ACL", .section = SECTION_NONE, .createStmt = sql->data, - .deps = &objDumpId, - .nDeps = 1)); + .deps = aclDeps, + .nDeps = nDeps)); + destroyPQExpBuffer(tag); } destroyPQExpBuffer(sql); + + return aclDumpId; } /* @@ -15359,6 +15375,7 @@ static void dumpTable(Archive *fout, TableInfo *tbinfo) { DumpOptions *dopt = fout->dopt; + DumpId tableAclDumpId = InvalidDumpId; char *namecopy; /* @@ -15380,11 +15397,12 @@ dumpTable(Archive *fout, TableInfo *tbinfo) const char *objtype = (tbinfo->relkind == RELKIND_SEQUENCE) ? "SEQUENCE" : "TABLE"; - dumpACL(fout, tbinfo->dobj.catId, tbinfo->dobj.dumpId, - objtype, namecopy, NULL, - tbinfo->dobj.namespace->dobj.name, tbinfo->rolname, - tbinfo->relacl, tbinfo->rrelacl, - tbinfo->initrelacl, tbinfo->initrrelacl); + tableAclDumpId = + dumpACL(fout, tbinfo->dobj.dumpId, InvalidDumpId, + objtype, namecopy, NULL, + tbinfo->dobj.namespace->dobj.name, tbinfo->rolname, + tbinfo->relacl, tbinfo->rrelacl, + tbinfo->initrelacl, tbinfo->initrrelacl); } /* @@ -15468,8 +15486,13 @@ dumpTable(Archive *fout, TableInfo *tbinfo) char *attnamecopy; attnamecopy = pg_strdup(fmtId(attname)); - /* Column's GRANT type is always TABLE */ - dumpACL(fout, tbinfo->dobj.catId, tbinfo->dobj.dumpId, + + /* + * Column's GRANT type is always TABLE. Each column ACL depends + * on the table-level ACL, since we can restore column ACLs in + * parallel but the table-level ACL has to be done first. + */ + dumpACL(fout, tbinfo->dobj.dumpId, tableAclDumpId, "TABLE", namecopy, attnamecopy, tbinfo->dobj.namespace->dobj.name, tbinfo->rolname, attacl, rattacl, initattacl, initrattacl);