<<O>>  Difference Topic TryXAYAdb (r1.1 - 02 May 2006 - MishtuB)
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META TOPICPARENT XAYAXaYa

xayadb

xayadb augments XAYA with basic sql query generation capabilities. It includes:

  • support for multi-table, and multi-constraint queries
  • spatial predicates (for GIS types of database analysis)
  • Grouping and Summary functions
  • A custom API whose core notion is a "data model" which is a XAYA format graph. Queries are represented as "a path through a data model" and the approprite SQL for that path is generated.

To use modules: download, remove .txt extension and date stamp. Dependencies: xayacore and xayastats modules. The unit testing module test_xayadb provides usage examples.

-- MishtuB - 02 May 2006

META FILEATTACHMENT xayadb_20060411.py.txt attr="h" comment="Xayadb module -- date stamped" date="1146604082" path="xayadb_20060411.py" size="14437" user="MishtuB" version="1.1"
META FILEATTACHMENT test_xayadb_20060411.py.txt attr="h" comment="test_xayadb module -- date stamped" date="1146604158" path="test_xayadb_20060411.py" size="9649" user="MishtuB" version="1.1"
Revision -
Revision r1.1 - 02 May 2006 - 20:58 - MishtuB