"""
Executes PL/pgSQL procedure from a file.
Primarily used to populate a table from a view
File has to be loaded before executing procedure, but
cannot be loaded in advance, because some tables
are created dynamically just before the execution
"""
# Copyright (c) 2022. Harvard University
#
# Developed by Research Software Engineering,
# Faculty of Arts and Sciences, Research Computing (FAS RC)
# Author: Michael A Bouzinier
#
# Licensed 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.
#
import os
from nsaph.loader import LoaderBase
from nsaph.loader.common import CommonConfig
from nsaph.util.init_core_db import parse_args, init_core, get_sql_dir, execute
[docs]class PopulateConfig(CommonConfig):
def __init__(self, subclass, doc):
super().__init__(subclass, doc)
[docs]class TablePopulator:
def __init__(self, context: PopulateConfig = None):
if not context:
context = PopulateConfig(None, __doc__).instantiate()
self.context = context
if not self.context.table:
raise ValueError("'--table' is a required option")
if self.context.domain in ['medicaid', 'medicare']:
self.sql_file = self.context.domain + "_procedures.sql"
else:
raise ValueError(
"Table population is not supported for domain " +
self.context.domain
)
self.domain = LoaderBase.get_domain(
self.context.domain, self.context.registry
)
if self.context.table == 'enrollments':
self.table = self.domain.fqn(self.context.table)
self.proc = "CALL {}.populate_{}();".format(
self.context.domain,
self.context.table
)
return
[docs]def init_cms(args):
sdir = get_sql_dir(__file__)
execute(args, os.path.join(sdir, "functions.sql"))
if __name__ == '__main__':
arguments = parse_args()
init_core(arguments)
init_cms(arguments)