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Use pg_options_to_table instead of manual parsing

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Rafa de la Torre
2019-11-11 20:42:00 +01:00
parent 5c9f6964a3
commit d87d27d7e5
1 changed files with 15 additions and 6 deletions
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scripts-available/CDB_FederatedServerDiagnostics.sql
+15 -6
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@@ -87,14 +87,23 @@ LANGUAGE PLPGSQL VOLATILE PARALLEL UNSAFE;
CREATE OR REPLACE FUNCTION @extschema@.__CDB_FS_Foreign_Server_Options_PG(server_internal name) CREATE OR REPLACE FUNCTION @extschema@.__CDB_FS_Foreign_Server_Options_PG(server_internal name)
RETURNS jsonb RETURNS jsonb
AS $$ AS $$
DECLARE
res jsonb := '{}';
opt record;
BEGIN
-- See https://www.postgresql.org/docs/current/catalog-pg-foreign-server.html -- See https://www.postgresql.org/docs/current/catalog-pg-foreign-server.html
SELECT jsonb_object(server_options) FROM ( -- See https://www.postgresql.org/docs/current/functions-info.html
SELECT ARRAY(SELECT regexp_split_to_table(opts, '=')
FROM pg_foreign_server, unnest(srvoptions) opts -- SELECT jsonb_build_object(opt.option_name, opt.option_value) FROM (SELECT (pg_options_to_table(srvoptions)).* FROM pg_foreign_server WHERE srvname = 'cdb_fdw_local_pg11') opt;
WHERE srvname = server_internal) server_options FOR opt IN
) q; SELECT (pg_options_to_table(srvoptions)).* FROM pg_foreign_server WHERE srvname = server_internal
LOOP
res := res || jsonb_build_object(opt.option_name, opt.option_value);
END LOOP;
RETURN res;
END
$$ $$
LANGUAGE SQL VOLATILE PARALLEL UNSAFE; LANGUAGE PLPGSQL VOLATILE PARALLEL UNSAFE;
-- --