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#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#  
#    http://www.apache.org/licenses/LICENSE-2.0
#    
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.

# App composites collection implementation
from util import *

# Get the database to use for a particular key
def get(id, db):
    if isNull(id):
        return db
    if not isNull(filter(lambda i: isList(i) and not isNull(i) and car(i) == "'limit", id)):
        return db
    if cadr(id)[0:1].lower() < 'm':
        return (db[0],)
    return (db[1],)