500 error while performing scan with filter with hash key

[Andrii Ostapenko]

Getting 500 error trying to perform scan with scan filter, that contains hash key of a table.

2014-08-27 11:03:51,257 Request: POST http://192.168.122.100:8480/v1/add1a968c3d54c1d97524332c423d1bd/data/tables/testtempest1009844457/scan
2014-08-27 11:03:51,257 Request Headers: {'Content-Type': 'application/json', 'Accept': 'application/json', 'X-Auth-Token': 'c3f285a87cd8439f9442a35105a2a387'}
2014-08-27 11:03:51,258 Request Body: {"scan_filter": {"inumber": {"attribute_value_list": [{"N": "1"}], "comparison_operator": "EQ"}, "hash_attr": {"attribute_value_list": [{"S": "1"}], "comparison_operator": "EQ"}}}
2014-08-27 11:03:51,320 Response Status: 500
2014-08-27 11:03:51,320 Response Headers: {'date': 'Wed, 27 Aug 2014 15:03:51 GMT', 'content-length': '268', 'content-type': 'application/json', 'connection': 'close, close'}
2014-08-27 11:03:51,321 Response Body: {"explanation": "The server has either erred or is incapable of performing the requested operation.", "code": 500, "error": {"message": "'listiterator' object has no attribute 'has_next'", "traceback": null, "type": "AttributeError"}, "title": "Internal Server Error"}
}}}

For table with description:
{"local_secondary_indexes": [{"key_schema": [{"key_type": "HASH", "attribute_name": "hash_attr"}, {"key_type": "RANGE", "attribute_name": "istr"}], "index_name": "by_str", "projection": {"projection_type": "ALL"}}, {"key_schema": [{"key_type": "HASH", "attribute_name": "hash_attr"}, {"key_type": "RANGE", "attribute_name": "inumber"}], "index_name": "by_number", "projection": {"projection_type": "ALL"}}, {"key_schema": [{"key_type": "HASH", "attribute_name": "hash_attr"}, {"key_type": "RANGE", "attribute_name": "iblob"}], "index_name": "by_blob", "projection": {"projection_type": "ALL"}}], "key_schema": [{"key_type": "HASH", "attribute_name": "hash_attr"}, {"key_type": "RANGE", "attribute_name": "range_attr"}], "table_name": "testtempest1009844457", "attribute_definitions": [{"attribute_type": "S", "attribute_name": "hash_attr"}, {"attribute_type": "S", "attribute_name": "range_attr"}, {"attribute_type": "S", "attribute_name": "istr"}, {"attribute_type": "N", "attribute_name": "inumber"}, {"attribute_type": "B", "attribute_name": "iblob"}]}

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/120654

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/120654
Committed: https://git.openstack.org/cgit/stackforge/magnetodb/commit/?id=aa521b3087f2c6d434be918b72aaaeeb42f738a3
Submitter: Jenkins
Branch: master

commit aa521b3087f2c6d434be918b72aaaeeb42f738a3
Author: Andrei V. Ostapenko <email address hidden>
Date: Thu Sep 11 03:29:37 2014 +0300

    Fixes bug with scan on hash key attribute

    Closes-bug: #1362239
    Change-Id: I8e071f77743a46b0e62ab4016242415b108acd08