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Merged
chemelnucfin merged 1 commit into from
Dec 13, 2017
Merged

Spanner: Range read with keys and index #4411

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116 changes: 116 additions & 0 deletions spanner/tests/system/test_system.py
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Original file line number Diff line number Diff line change
Expand Up @@ -959,6 +959,122 @@ def test_read_w_ranges(self):
expected = all_data_rows[START+1:END+1]
self._check_row_data(rows, expected)

def test_read_with_range_keys_index_closed_closed(self):
row_count = 10
columns = self.COLUMNS[1], self.COLUMNS[2]
data = [[row[1], row[2]] for row in self._row_data(row_count)]
session, _ = self._set_up_table(row_count)
self.to_delete.append(session)
start, end = 3, 7
krange = KeyRange(start_closed=data[start], end_closed=data[end])
keyset = KeySet(ranges=(krange,))
rows = list(session.read(self.TABLE, columns, keyset, index='name'))
self.assertEqual(rows, data[start : end+1])

def test_read_with_range_keys_index_closed_open(self):
row_count = 10
columns = self.COLUMNS[1], self.COLUMNS[2]
data = [[row[1], row[2]] for row in self._row_data(row_count)]
session, _ = self._set_up_table(row_count)
self.to_delete.append(session)
start, end = 3, 7
krange = KeyRange(start_closed=data[start], end_open=data[end])
keyset = KeySet(ranges=(krange,))
rows = list(session.read(self.TABLE, columns, keyset, index='name'))
self.assertEqual(rows, data[start:end])

def test_read_with_range_keys_index_open_closed(self):
row_count = 10
columns = self.COLUMNS[1], self.COLUMNS[2]
data = [[row[1], row[2]] for row in self._row_data(row_count)]
session, _ = self._set_up_table(row_count)
self.to_delete.append(session)
start, end = 3, 7
krange = KeyRange(start_open=data[start], end_closed=data[end])
keyset = KeySet(ranges=(krange,))
rows = list(session.read(self.TABLE, columns, keyset, index='name'))
self.assertEqual(rows, data[start+1 : end+1])

def test_read_with_range_keys_index_open_open(self):
row_count = 10
columns = self.COLUMNS[1], self.COLUMNS[2]
data = [[row[1], row[2]] for row in self._row_data(row_count)]
session, _ = self._set_up_table(row_count)
self.to_delete.append(session)
start, end = 3, 7
krange = KeyRange(start_open=data[start], end_open=data[end])
keyset = KeySet(ranges=(krange,))
rows = list(session.read(self.TABLE, columns, keyset, index='name'))
self.assertEqual(rows, data[start+1 : end])

def test_read_with_range_keys_index_limit_closed_closed(self):
row_count = 10
columns = self.COLUMNS[1], self.COLUMNS[2]
data = [[row[1], row[2]] for row in self._row_data(row_count)]
session, _ = self._set_up_table(row_count)
self.to_delete.append(session)
start, end, limit = 3, 7, 2
krange = KeyRange(start_closed=data[start], end_closed=data[end])
keyset = KeySet(ranges=(krange,))
rows = list(session.read(self.TABLE,
columns,
keyset,
index='name',
limit=limit))
expected = data[start : end+1]
self.assertEqual(rows, expected[:limit])

def test_read_with_range_keys_index_limit_closed_open(self):
row_count = 10
columns = self.COLUMNS[1], self.COLUMNS[2]
data = [[row[1], row[2]] for row in self._row_data(row_count)]
session, _ = self._set_up_table(row_count)
self.to_delete.append(session)
start, end, limit = 3, 7, 2
krange = KeyRange(start_closed=data[start], end_open=data[end])
keyset = KeySet(ranges=(krange,))
rows = list(session.read(self.TABLE,
columns,
keyset,
index='name',
limit=limit))
expected = data[start:end]
self.assertEqual(rows, expected[:limit])

def test_read_with_range_keys_index_limit_open_closed(self):
row_count = 10
columns = self.COLUMNS[1], self.COLUMNS[2]
data = [[row[1], row[2]] for row in self._row_data(row_count)]
session, _ = self._set_up_table(row_count)
self.to_delete.append(session)
start, end, limit = 3, 7, 2
krange = KeyRange(start_open=data[start], end_closed=data[end])
keyset = KeySet(ranges=(krange,))
rows = list(session.read(self.TABLE,
columns,
keyset,
index='name',
limit=limit))
expected = data[start+1 : end+1]
self.assertEqual(rows, expected[:limit])

def test_read_with_range_keys_index_limit_open_open(self):
row_count = 10
columns = self.COLUMNS[1], self.COLUMNS[2]
data = [[row[1], row[2]] for row in self._row_data(row_count)]
session, _ = self._set_up_table(row_count)
self.to_delete.append(session)
start, end, limit = 3, 7, 2
krange = KeyRange(start_open=data[start], end_open=data[end])
keyset = KeySet(ranges=(krange,))
rows = list(session.read(self.TABLE,
columns,
keyset,
index='name',
limit=limit))
expected = data[start+1 : end]
self.assertEqual(rows, expected[:limit])

def test_execute_sql_w_manual_consume(self):
ROW_COUNT = 3000
session, committed = self._set_up_table(ROW_COUNT)
Expand Down