First steps

This commit is contained in:
Carla Iriberri
2016-08-29 18:07:58 +02:00
parent d602c42559
commit fc291a7c63
3 changed files with 74 additions and 212 deletions

View File

@@ -2,7 +2,7 @@ CREATE TYPE cdb_dataservices_server.ds_fdw_metadata as (schemaname text, tabname
CREATE TYPE cdb_dataservices_server.ds_return_metadata as (colnames text[], coltypes text[]);
CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, table_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, table_name text)
RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
host_addr = plpy.execute("SELECT split_part(inet_client_addr()::text, '/', 1) as user_host")[0]['user_host']
return plpy.execute("SELECT * FROM cdb_dataservices_server.__OBS_ConnectUserTable({username}::text, {orgname}::text, {user_db_role}::text, {schema}::text, {dbname}::text, {host_addr}::text, {table_name}::text)"
@@ -10,26 +10,26 @@ RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
)[0]
$$ LANGUAGE plpythonu;
CREATE OR REPLACE FUNCTION cdb_dataservices_server.__OBS_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server.__DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, host_addr text, table_name text)
RETURNS cdb_dataservices_server.ds_fdw_metadata AS $$
CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
TARGET cdb_observatory._OBS_ConnectUserTable;
$$ LANGUAGE plproxy;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetReturnMetadata(username text, orgname text, function_name text, params json)
CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_GetReturnMetadata(username text, orgname text, function_name text, params json)
RETURNS cdb_dataservices_server.ds_return_metadata AS $$
CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
TARGET cdb_observatory._OBS_GetReturnMetadata;
$$ LANGUAGE plproxy;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_FetchJoinFdwTableData(username text, orgname text, table_schema text, table_name text, function_name text, params json)
CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_FetchJoinFdwTableData(username text, orgname text, table_schema text, table_name text, function_name text, params json)
RETURNS SETOF record AS $$
CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
TARGET cdb_observatory._OBS_FetchJoinFdwTableData;
$$ LANGUAGE plproxy;
CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_DisconnectUserTable(username text, orgname text, table_schema text, table_name text, servername text)
CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_DisconnectUserTable(username text, orgname text, table_schema text, table_name text, servername text)
RETURNS boolean AS $$
CONNECT cdb_dataservices_server._obs_server_conn_str(username, orgname);
TARGET cdb_observatory._OBS_DisconnectUserTable;