def crosswalk(table, api_obj):
'''Given a table and an API object, determine if any crosswalks need
to be performed'''
pums_schema_name = BasePums.get_schema_name()
pums5_schema_name = BasePums5.get_schema_name()
registered_crosswalks = [
{"column": "industry_iocode", "schema": "bea", "mapping": industry_iocode_func},
{"column": "commodity_iocode", "schema": "bea", "mapping": iocode_map},
{"column": "naics", "schema": "bls", "mapping": pums_to_bls_naics_map},
{"column": "naics", "schema": "bls", "mapping": pums_to_growth_map, "table": GrowthI, "avoid": CesYi},
{"column": "soc", "schema": "bls", "mapping": pums_to_bls_soc_map},
{"column": "soc", "schema": "onet", "mapping": onet_parents},
{"column": "cip", "schema": "onet", "mapping": onet_cip_parents},
# cbp uses same naics coding as bls
{"column": "naics", "schema": "cbp", "mapping": pums_to_bls_naics_map},
{"column": "naics", "schema": pums_schema_name, "mapping": naics_map},
{"column": "cip", "schema": pums_schema_name, "mapping": truncate_cip},
{"column": "geo", "schema": pums_schema_name, "mapping": pums_parent_puma},
{"column": "naics", "schema": pums5_schema_name, "mapping": naics_map},
{"column": "cip", "schema": pums5_schema_name, "mapping": truncate_cip},
{"column": "geo", "schema": pums5_schema_name, "mapping": pums_parent_puma},
{"column": "geo", "schema": "chr", "mapping": chr_parents}
]
exclusives = {r["table"]: True for r in registered_crosswalks if "table" in r}
for rcrosswalk in registered_crosswalks:
column = rcrosswalk['column']
schema = rcrosswalk['schema']
mapping = rcrosswalk['mapping']
target_table = rcrosswalk['table'] if 'table' in rcrosswalk else None
avoid = rcrosswalk['avoid'] if 'avoid' in rcrosswalk else None
if avoid:
if table.full_name() == avoid.full_name():
continue
if column in api_obj.vars_and_vals.keys() and table.__table_args__['schema'] == schema:
if table in exclusives and (not target_table or target_table.__tablename__ != table.__tablename__):
continue
curr_vals_str = api_obj.vars_and_vals[column]
curr_vals = splitter(curr_vals_str)
if isinstance(mapping, dict):
new_vals = [mapping[val] if val in mapping else val for val in curr_vals]
else:
new_vals = [mapping(val, api_obj=api_obj) for val in curr_vals]
new_val_str = OR.join(new_vals)
api_obj.vars_and_vals[column] = new_val_str
# detect if any changes actually happend
if curr_vals_str != new_val_str:
api_obj.subs[column] = new_val_str
return api_obj
def crosswalk(table, api_obj):
'''Given a table and an API object, determine if any crosswalks need
to be performed'''
pums_schema_name = BasePums.get_schema_name()
pums5_schema_name = BasePums5.get_schema_name()
registered_crosswalks = [
{"column": "industry_iocode", "schema": "bea", "mapping": industry_iocode_func},
{"column": "commodity_iocode", "schema": "bea", "mapping": iocode_map},
{"column": "naics", "schema": "bls", "mapping": pums_to_bls_naics_map},
{"column": "naics", "schema": "bls", "mapping": pums_to_growth_map, "table": GrowthI, "avoid": CesYi},
{"column": "soc", "schema": "bls", "mapping": pums_to_bls_soc_map},
{"column": "soc", "schema": "onet", "mapping": onet_parents},
{"column": "cip", "schema": "onet", "mapping": onet_cip_parents},
# cbp uses same naics coding as bls
{"column": "naics", "schema": "cbp", "mapping": pums_to_bls_naics_map},
{"column": "naics", "schema": pums_schema_name, "mapping": naics_map},
{"column": "cip", "schema": pums_schema_name, "mapping": truncate_cip},
{"column": "geo", "schema": pums_schema_name, "mapping": pums_parent_puma},
{"column": "naics", "schema": pums5_schema_name, "mapping": naics_map},
{"column": "cip", "schema": pums5_schema_name, "mapping": truncate_cip},
{"column": "geo", "schema": pums5_schema_name, "mapping": pums_parent_puma},
{"column": "geo", "schema": "chr", "mapping": chr_parents}
]
exclusives = {r["table"]: True for r in registered_crosswalks if "table" in r}
for rcrosswalk in registered_crosswalks:
column = rcrosswalk['column']
schema = rcrosswalk['schema']
mapping = rcrosswalk['mapping']
target_table = rcrosswalk['table'] if 'table' in rcrosswalk else None
avoid = rcrosswalk['avoid'] if 'avoid' in rcrosswalk else None
if avoid:
if table.full_name() == avoid.full_name():
continue
if column in api_obj.vars_and_vals.keys() and table.__table_args__['schema'] == schema:
if table in exclusives and (not target_table or target_table.__tablename__ != table.__tablename__):
continue
curr_vals_str = api_obj.vars_and_vals[column]
curr_vals = splitter(curr_vals_str)
if isinstance(mapping, dict):
new_vals = [mapping[val] if val in mapping else val for val in curr_vals]
else:
new_vals = [mapping(val, api_obj=api_obj) for val in curr_vals]
new_val_str = OR.join(new_vals)
api_obj.vars_and_vals[column] = new_val_str
# detect if any changes actually happend
if curr_vals_str != new_val_str:
api_obj.subs[column] = new_val_str
return api_obj
'''
Script used to generate the query that makes up the search table
'''
from datausa.pums.abstract_models import BasePums
pums_schema_name = BasePums.get_schema_name()
# Industry and Occupation Z-scoring
attrs = [("soc", "{}.yo".format(pums_schema_name), "avg_wage", [0, 1, 2, 3]),
("naics", "{}.yi".format(pums_schema_name), "num_ppl", [0, 1, 2])]
qry = '''SELECT g.{0} as id, (g.{2} - stats.average) / stats.st AS zvalue, '{0}' as kind , lower(a.name) as name, a.name as display, a.level::text as sumlevel, -1 as is_stem, a.url_name as url_name
FROM {1} g
LEFT JOIN pums_attrs.pums_{0} a ON (a.id = g.{0} and a.level = g.{0}_level)
CROSS JOIN
(select STDDEV({2}) as st, AVG({2}) as average FROM {1} WHERE {0}_level={3} AND year=2014) stats
WHERE g.{0}_level = {3}
AND g.year = 2014'''
queries = []
for attr, table, metric, levels in attrs:
for level in levels:
queries.append(qry.format(attr, table, metric, level))
#print queries[0]
# CIP codes
cip_qry = '''SELECT g.{0}, (g.{2} - stats.average) / stats.st AS zvalue, '{0}' as kind , lower(a.name) as name, a.name as display, a.level::text as sumlevel, a.is_stem as is_stem, a.url_name as url_name
FROM {1} g
LEFT JOIN attrs.course a ON (a.id = g.{0})
CROSS JOIN
(select STDDEV({2}) as st, AVG({2}) as average FROM {1} WHERE char_length({0}) = {3} AND year=2014) stats
'''
Script used to generate the query that makes up the search table
'''
from datausa.pums.abstract_models import BasePums
pums_schema_name = BasePums.get_schema_name()
# Industry and Occupation Z-scoring
attrs = [("soc", "{}.yo".format(pums_schema_name), "avg_wage", [0, 1, 2, 3]),
("naics", "{}.yi".format(pums_schema_name), "num_ppl", [0, 1, 2])]
qry = '''SELECT g.{0} as id, (g.{2} - stats.average) / stats.st AS zvalue, '{0}' as kind , lower(a.name) as name, a.name as display, a.level::text as sumlevel, -1 as is_stem, a.url_name as url_name, a.keywords as keywords
FROM {1} g
LEFT JOIN pums_attrs.pums_{0} a ON (a.id = g.{0} and a.level = g.{0}_level)
CROSS JOIN
(select STDDEV({2}) as st, AVG({2}) as average FROM {1} WHERE {0}_level={3} AND year=2015) stats
WHERE g.{0}_level = {3}
AND g.year = 2015'''
queries = []
for attr, table, metric, levels in attrs:
for level in levels:
queries.append(qry.format(attr, table, metric, level))
#print queries[0]
# CIP codes
cip_qry = '''SELECT g.{0}, (g.{2} - stats.average) / stats.st AS zvalue, '{0}' as kind , lower(a.name) as name, a.name as display, a.level::text as sumlevel, a.is_stem as is_stem, a.url_name as url_name, a.keywords as keywords
FROM {1} g
LEFT JOIN attrs.course a ON (a.id = g.{0})