59 lines
1.8 KiB
PL/PgSQL
59 lines
1.8 KiB
PL/PgSQL
-- This will trigger NOTICE if CDB_CONF already exists
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DO LANGUAGE 'plpgsql' $$
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BEGIN
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CREATE TABLE IF NOT EXISTS cartodb.CDB_CONF ( PARAM TEXT PRIMARY KEY, CONF TEXT NOT NULL );
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EXECUTE format('GRANT SELECT ON cartodb.CDB_CONF TO %s', cartodb.CDB_Organization_Member_Group_Role_Member_Name());
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END
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$$;
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CREATE OR REPLACE
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FUNCTION cartodb.CDB_Conf_SetConf(param text, conf text)
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RETURNS void AS $$
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BEGIN
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PERFORM cartodb.CDB_Conf_RemoveConf(param);
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EXECUTE 'INSERT INTO cartodb.CDB_CONF (PARAM, CONF) VALUES ($1, $2);' USING param, conf;
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END
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$$ LANGUAGE PLPGSQL VOLATILE;
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CREATE OR REPLACE
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FUNCTION cartodb.CDB_Conf_RemoveConf(param text)
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RETURNS void AS $$
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BEGIN
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PERFORM cartodb._CDB_Conf_Cache('remove', param);
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EXECUTE 'DELETE FROM cartodb.CDB_CONF WHERE PARAM = $1;' USING param;
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END
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$$ LANGUAGE PLPGSQL VOLATILE;
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CREATE OR REPLACE
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FUNCTION cartodb.CDB_Conf_GetConf(param text)
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RETURNS TEXT AS $$
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DECLARE
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conf TEXT;
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BEGIN
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EXECUTE 'select cartodb._CDB_Conf_Cache(''get'', $1) as conf;' INTO conf USING param;
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RETURN conf;
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END
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$$ LANGUAGE PLPGSQL STABLE;
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-- Single cache function allowing SD private dict usage
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CREATE OR REPLACE
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FUNCTION cartodb._CDB_Conf_Cache(operation text, param text)
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RETURNS TEXT AS
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$$
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if 'conf' not in SD:
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SD['conf'] = dict()
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if operation == 'remove':
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SD['conf'][param] = None
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elif operation == 'get':
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if param not in SD['conf']:
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value = None
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response = plpy.execute("SELECT conf FROM cartodb.CDB_CONF WHERE PARAM = '%s'" % param);
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if len(response) > 0:
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value = response[0]['conf']
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SD['conf'][param] = value
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return SD['conf'][param]
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else:
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raise Exception('Unknown operation: %s' % operation)
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$$ LANGUAGE 'plpythonu' VOLATILE;
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