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More support for GSI

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* Support query via multiple KeyConditionExpressions
* Support GSI updates via table.update()
This commit is contained in:
Paul Craciunoiu 2015-12-14 15:42:17 -07:00
commit 2cea05bd19
2 changed files with 59 additions and 4 deletions
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32
moto/dynamodb2/models.py
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@ -404,6 +404,38 @@ class DynamoDBBackend(BaseBackend):
table.throughput = throughput
return table
def update_table_global_indexes(self, name, global_index_updates):
table = self.tables[name]
gsis_by_name = dict((i['IndexName'], i) for i in table.global_indexes)
for gsi_update in global_index_updates:
gsi_to_create = gsi_update.get('Create')
gsi_to_update = gsi_update.get('Update')
gsi_to_delete = gsi_update.get('Delete')
if gsi_to_delete:
index_name = gsi_to_delete['IndexName']
if index_name not in gsis_by_name:
raise ValueError('Global Secondary Index does not exist, but tried to delete: %s' %
gsi_to_delete['IndexName'])
del gsis_by_name[index_name]
if gsi_to_update:
index_name = gsi_to_update['IndexName']
if index_name not in gsis_by_name:
raise ValueError('Global Secondary Index does not exist, but tried to update: %s' %
gsi_to_update['IndexName'])
gsis_by_name[index_name].update(gsi_to_update)
if gsi_to_create:
if gsi_to_create['IndexName'] in gsis_by_name:
raise ValueError('Global Secondary Index already exists: %s' % gsi_to_create['IndexName'])
gsis_by_name[gsi_to_create['IndexName']] = gsi_to_create
table.global_indexes = gsis_by_name.values()
return table
def put_item(self, table_name, item_attrs, expected=None, overwrite=False):
table = self.tables.get(table_name)
if not table: