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Add KeyConditionExpression to dynamo.

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Steve Pulec 2015-08-01 19:32:33 -04:00
commit e4408152d1
4 changed files with 246 additions and 57 deletions
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32
moto/dynamodb2/comparisons.py
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@ -1,12 +1,32 @@
from __future__ import unicode_literals
# TODO add tests for all of these
EQ_FUNCTION = lambda item_value, test_value: item_value == test_value
NE_FUNCTION = lambda item_value, test_value: item_value != test_value
LE_FUNCTION = lambda item_value, test_value: item_value <= test_value
LT_FUNCTION = lambda item_value, test_value: item_value < test_value
GE_FUNCTION = lambda item_value, test_value: item_value >= test_value
GT_FUNCTION = lambda item_value, test_value: item_value > test_value
COMPARISON_FUNCS = {
'EQ': lambda item_value, test_value: item_value == test_value,
'NE': lambda item_value, test_value: item_value != test_value,
'LE': lambda item_value, test_value: item_value <= test_value,
'LT': lambda item_value, test_value: item_value < test_value,
'GE': lambda item_value, test_value: item_value >= test_value,
'GT': lambda item_value, test_value: item_value > test_value,
'EQ': EQ_FUNCTION,
'=': EQ_FUNCTION,
'NE': NE_FUNCTION,
'!=': NE_FUNCTION,
'LE': LE_FUNCTION,
'<=': LE_FUNCTION,
'LT': LT_FUNCTION,
'<': LT_FUNCTION,
'GE': GE_FUNCTION,
'>=': GE_FUNCTION,
'GT': GT_FUNCTION,
'>': GT_FUNCTION,
'NULL': lambda item_value: item_value is None,
'NOT_NULL': lambda item_value: item_value is not None,
'CONTAINS': lambda item_value, test_value: test_value in item_value,