Ensure that user created rows in extension tables get dumped if the table is explicitly requested, either with a -t/--table switch of the table itself, or by -n/--schema switch of the schema containing the extension table. Patch reviewed by Vibhor Kumar and Dimitri Fontaine.

jconway · jconway · commit 359c8e4545a0 · 2013-04-26T12:03:11.000-07:00
Backpatched to 9.1 when the extension management facility was added.
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
@@ -13885,10 +13885,6 @@ getExtensionMembership(ExtensionInfo extinfo[], int numExtensions)
 		int			nconfigitems;
 		int			nconditionitems;
 
-		/* Tables of not-to-be-dumped extensions shouldn't be dumped */
-		if (!curext->dobj.dump)
-			continue;
-
 		if (parsePGArray(extconfig, &extconfigarray, &nconfigitems) &&
 		  parsePGArray(extcondition, &extconditionarray, &nconditionitems) &&
 			nconfigitems == nconditionitems)
@@ -13898,18 +13894,51 @@ getExtensionMembership(ExtensionInfo extinfo[], int numExtensions)
 			for (j = 0; j < nconfigitems; j++)
 			{
 				TableInfo  *configtbl;
+				Oid			configtbloid = atooid(extconfigarray[j]);
+				bool		dumpobj = curext->dobj.dump;
 
-				configtbl = findTableByOid(atooid(extconfigarray[j]));
+				configtbl = findTableByOid(configtbloid);
 				if (configtbl && configtbl->dataObj == NULL)
 				{
 					/*
-					 * Note: config tables are dumped without OIDs regardless
-					 * of the --oids setting.  This is because row filtering
-					 * conditions aren't compatible with dumping OIDs.
+					 * Tables of not-to-be-dumped extensions shouldn't be dumped
+					 * unless the table or its schema is explicitly included
 					 */
-					makeTableDataInfo(configtbl, false);
-					if (strlen(extconditionarray[j]) > 0)
-						configtbl->dataObj->filtercond = strdup(extconditionarray[j]);
+					if (!curext->dobj.dump)
+					{
+						/* check table explicitly requested */
+						if (table_include_oids.head != NULL &&
+							simple_oid_list_member(&table_include_oids,
+													configtbloid))
+							dumpobj = true;
+
+						/* check table's schema explicitly requested */
+						if (configtbl->dobj.namespace->dobj.dump)
+							dumpobj = true;
+					}
+
+					/* check table excluded by an exclusion switch */
+					if (table_exclude_oids.head != NULL &&
+						simple_oid_list_member(&table_exclude_oids,
+												configtbloid))
+						dumpobj = false;
+
+					/* check schema excluded by an exclusion switch */
+					if (simple_oid_list_member(&schema_exclude_oids,
+						configtbl->dobj.namespace->dobj.catId.oid))
+						dumpobj = false;
+
+					if (dumpobj)
+					{
+						/*
+						 * Note: config tables are dumped without OIDs regardless
+						 * of the --oids setting.  This is because row filtering
+						 * conditions aren't compatible with dumping OIDs.
+						 */
+						makeTableDataInfo(configtbl, false);
+						if (strlen(extconditionarray[j]) > 0)
+							configtbl->dataObj->filtercond = strdup(extconditionarray[j]);
+					}
 				}
 			}
 		}
