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CDB_FederatedServerListRemote: Improve comments

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This commit is contained in:
Raul Marin
2019-10-30 13:20:41 +01:00
parent cc5fb37abb
commit cf6b00dfd8
1 changed files with 8 additions and 2 deletions
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scripts-available/CDB_FederatedServerListRemote.sql
+8 -2
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@@ -1,6 +1,10 @@
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
-- Private functions -- Private functions
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
--
-- List the schemas of a remote PG server
--
CREATE OR REPLACE FUNCTION @extschema@.__CDB_FS_List_Foreign_Schemas_PG(server_internal name) CREATE OR REPLACE FUNCTION @extschema@.__CDB_FS_List_Foreign_Schemas_PG(server_internal name)
RETURNS TABLE(remote_schema name) RETURNS TABLE(remote_schema name)
AS $$ AS $$
@@ -20,7 +24,7 @@ DECLARE
local_schema name := @extschema@.__CDB_FS_Create_Schema(server_internal, inf_schema); local_schema name := @extschema@.__CDB_FS_Create_Schema(server_internal, inf_schema);
role_name text := @extschema@.__CDB_FS_Generate_Server_Role_Name(server_internal); role_name text := @extschema@.__CDB_FS_Generate_Server_Role_Name(server_internal);
BEGIN BEGIN
-- Import the foreign schemata if not done -- Import the foreign schemata table
IF NOT EXISTS ( IF NOT EXISTS (
SELECT * FROM pg_class SELECT * FROM pg_class
WHERE relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = local_schema) WHERE relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = local_schema)
@@ -39,7 +43,9 @@ END
$$ $$
LANGUAGE PLPGSQL VOLATILE PARALLEL UNSAFE; LANGUAGE PLPGSQL VOLATILE PARALLEL UNSAFE;
--
-- List the tables from a remote PG schema
--
CREATE OR REPLACE FUNCTION @extschema@.__CDB_FS_List_Foreign_Tables_PG(server_internal name, remote_schema name) CREATE OR REPLACE FUNCTION @extschema@.__CDB_FS_List_Foreign_Tables_PG(server_internal name, remote_schema name)
RETURNS TABLE(remote_table name) RETURNS TABLE(remote_table name)
AS $func$ AS $func$