Merge branch 'moran-query-ordering-fix' of https://github.com/CartoDB/crankshaft into moran-query-ordering-fix
This commit is contained in:
Andy Eschbacher
commit
803816f5c9
@ -45,15 +45,16 @@ def get_weight(query_res, w_type='knn', num_ngbrs=5):
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def query_attr_select(params):
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"""
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Create portion of SELECT statement for attributes inolved in query.
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Defaults to order in the params
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@param params: dict of information used in query (column names,
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table name, etc.)
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Example:
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OrderedDict([('attr1', 'numerator'),
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('attr2', 'denominator'),
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OrderedDict([('numerator', 'price'),
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('denominator', 'sq_meters'),
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('subquery', 'SELECT * FROM interesting_data')])
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Output:
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"i.\"numerator\"::numeric As attr1, " \
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"i.\"denominator\"::numeric As attr2, "
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"i.\"price\"::numeric As attr1, " \
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"i.\"sq_meters\"::numeric As attr2, "
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"""
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attr_string = ""
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@ -87,8 +88,8 @@ def query_attr_where(params):
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'numerator': 'data1',
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'denominator': 'data2',
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'': ...}
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Output: 'idx_replace."data1" IS NOT NULL AND idx_replace."data2"
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IS NOT NULL'
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Output:
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'idx_replace."data1" IS NOT NULL AND idx_replace."data2" IS NOT NULL'
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Input:
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{'subquery': ...,
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'time_cols': ['time1', 'time2', 'time3'],
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@ -109,15 +110,17 @@ def query_attr_where(params):
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# moran where clauses
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# get keys
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attrs = sorted([k for k in params
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attrs = [k for k in params
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if k not in ('id_col', 'geom_col', 'subquery',
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'num_ngbrs', 'subquery')])
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'num_ngbrs', 'subquery')]
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# add values to template
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for attr in attrs:
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attr_string.append(template % params[attr])
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if len(attrs) == 2:
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attr_string.append("idx_replace.\"%s\" <> 0" % params[attrs[1]])
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if 'denominator' in attrs:
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attr_string.append(
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"idx_replace.\"%s\" <> 0" % params['denominator'])
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out = " AND ".join(attr_string)
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@ -9,7 +9,7 @@ class PysalUtilsTest(unittest.TestCase):
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"""Testing class for utility functions related to PySAL integrations"""
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def setUp(self):
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self.params = OrderedDict([("id_col", "cartodb_id"),
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self.params1 = OrderedDict([("id_col", "cartodb_id"),
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("attr1", "andy"),
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("attr2", "jay_z"),
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("subquery", "SELECT * FROM a_list"),
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@ -17,15 +17,15 @@ class PysalUtilsTest(unittest.TestCase):
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("num_ngbrs", 321)])
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self.params2 = OrderedDict([("id_col", "cartodb_id"),
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("attr1", "price"),
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("attr2", "sq_meters"),
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("subquery", "SELECT * FROM a_list"),
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("numerator", "price"),
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("denominator", "sq_meters"),
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("subquery", "SELECT * FROM pecan"),
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("geom_col", "the_geom"),
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("num_ngbrs", 321)])
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self.params3 = OrderedDict([("id_col", "cartodb_id"),
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("attr1", "numerator"),
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("attr2", "denominator"),
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("numerator", "sq_meters"),
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("denominator", "price"),
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("subquery", "SELECT * FROM pecan"),
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("geom_col", "the_geom"),
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("num_ngbrs", 321)])
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@ -39,20 +39,20 @@ class PysalUtilsTest(unittest.TestCase):
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def test_query_attr_select(self):
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"""Test query_attr_select"""
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ans = "i.\"andy\"::numeric As attr1, " \
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"i.\"jay_z\"::numeric As attr2, "
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ans1 = ("i.\"andy\"::numeric As attr1, "
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"i.\"jay_z\"::numeric As attr2, ")
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ans2 = "i.\"price\"::numeric As attr1, " \
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"i.\"sq_meters\"::numeric As attr2, "
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ans2 = ("i.\"price\"::numeric As attr1, "
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"i.\"sq_meters\"::numeric As attr2, ")
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ans3 = "i.\"numerator\"::numeric As attr1, " \
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"i.\"denominator\"::numeric As attr2, "
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ans3 = ("i.\"sq_meters\"::numeric As attr1, "
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"i.\"price\"::numeric As attr2, ")
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ans_array = "i.\"_2013_dec\"::numeric As attr1, " \
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"i.\"_2014_jan\"::numeric As attr2, " \
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"i.\"_2014_feb\"::numeric As attr3, "
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ans_array = ("i.\"_2013_dec\"::numeric As attr1, "
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"i.\"_2014_jan\"::numeric As attr2, "
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"i.\"_2014_feb\"::numeric As attr3, ")
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self.assertEqual(pu.query_attr_select(self.params), ans)
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self.assertEqual(pu.query_attr_select(self.params1), ans1)
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self.assertEqual(pu.query_attr_select(self.params2), ans2)
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self.assertEqual(pu.query_attr_select(self.params3), ans3)
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self.assertEqual(pu.query_attr_select(self.params_array), ans_array)
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@ -60,21 +60,20 @@ class PysalUtilsTest(unittest.TestCase):
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def test_query_attr_where(self):
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"""Test pu.query_attr_where"""
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ans = "idx_replace.\"andy\" IS NOT NULL AND " \
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"idx_replace.\"jay_z\" IS NOT NULL AND " \
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"idx_replace.\"jay_z\" <> 0"
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ans1 = ("idx_replace.\"andy\" IS NOT NULL AND "
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"idx_replace.\"jay_z\" IS NOT NULL")
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ans_array = "idx_replace.\"_2013_dec\" IS NOT NULL AND " \
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"idx_replace.\"_2014_jan\" IS NOT NULL AND " \
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"idx_replace.\"_2014_feb\" IS NOT NULL"
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ans_array = ("idx_replace.\"_2013_dec\" IS NOT NULL AND "
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"idx_replace.\"_2014_jan\" IS NOT NULL AND "
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"idx_replace.\"_2014_feb\" IS NOT NULL")
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self.assertEqual(pu.query_attr_where(self.params), ans)
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self.assertEqual(pu.query_attr_where(self.params1), ans1)
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self.assertEqual(pu.query_attr_where(self.params_array), ans_array)
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def test_knn(self):
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"""Test knn neighbors constructor"""
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ans = "SELECT i.\"cartodb_id\" As id, " \
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ans1 = "SELECT i.\"cartodb_id\" As id, " \
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"i.\"andy\"::numeric As attr1, " \
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"i.\"jay_z\"::numeric As attr2, " \
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"(SELECT ARRAY(SELECT j.\"cartodb_id\" " \
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@ -82,15 +81,13 @@ class PysalUtilsTest(unittest.TestCase):
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"WHERE " \
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"i.\"cartodb_id\" <> j.\"cartodb_id\" AND " \
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"j.\"andy\" IS NOT NULL AND " \
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"j.\"jay_z\" IS NOT NULL AND " \
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"j.\"jay_z\" <> 0 " \
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"j.\"jay_z\" IS NOT NULL " \
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"ORDER BY " \
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"j.\"the_geom\" <-> i.\"the_geom\" ASC " \
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"LIMIT 321)) As neighbors " \
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"FROM (SELECT * FROM a_list) As i " \
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"WHERE i.\"andy\" IS NOT NULL AND " \
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"i.\"jay_z\" IS NOT NULL AND " \
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"i.\"jay_z\" <> 0 " \
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"i.\"jay_z\" IS NOT NULL " \
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"ORDER BY i.\"cartodb_id\" ASC;"
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ans_array = "SELECT i.\"cartodb_id\" As id, " \
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@ -111,13 +108,13 @@ class PysalUtilsTest(unittest.TestCase):
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"i.\"_2014_feb\" IS NOT NULL "\
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"ORDER BY i.\"cartodb_id\" ASC;"
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self.assertEqual(pu.knn(self.params), ans)
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self.assertEqual(pu.knn(self.params1), ans1)
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self.assertEqual(pu.knn(self.params_array), ans_array)
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def test_queen(self):
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"""Test queen neighbors constructor"""
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ans = "SELECT i.\"cartodb_id\" As id, " \
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ans1 = "SELECT i.\"cartodb_id\" As id, " \
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"i.\"andy\"::numeric As attr1, " \
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"i.\"jay_z\"::numeric As attr2, " \
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"(SELECT ARRAY(SELECT j.\"cartodb_id\" " \
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@ -127,23 +124,21 @@ class PysalUtilsTest(unittest.TestCase):
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"ST_Touches(i.\"the_geom\", " \
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"j.\"the_geom\") AND " \
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"j.\"andy\" IS NOT NULL AND " \
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"j.\"jay_z\" IS NOT NULL AND " \
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"j.\"jay_z\" <> 0)" \
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"j.\"jay_z\" IS NOT NULL)" \
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") As neighbors " \
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"FROM (SELECT * FROM a_list) As i " \
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"WHERE i.\"andy\" IS NOT NULL AND " \
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"i.\"jay_z\" IS NOT NULL AND " \
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"i.\"jay_z\" <> 0 " \
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"i.\"jay_z\" IS NOT NULL " \
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"ORDER BY i.\"cartodb_id\" ASC;"
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self.assertEqual(pu.queen(self.params), ans)
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self.assertEqual(pu.queen(self.params1), ans1)
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def test_construct_neighbor_query(self):
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"""Test construct_neighbor_query"""
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# Compare to raw knn query
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self.assertEqual(pu.construct_neighbor_query('knn', self.params),
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pu.knn(self.params))
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self.assertEqual(pu.construct_neighbor_query('knn', self.params1),
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pu.knn(self.params1))
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def test_get_attributes(self):
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"""Test get_attributes"""
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