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author | Mike Bayer <mike_mp@zzzcomputing.com> | 2013-11-09 19:42:01 -0500 |
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committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2013-11-09 19:42:01 -0500 |
commit | 546015e6e147130c4f21c87ec9e1537d9f71c3fb (patch) | |
tree | c7b6cd29f5ee774f8fdd9acbdafcfa12601473d2 /examples/elementtree/optimized_al.py | |
parent | b03961b8243fa731fdcdbaffa7acd3c718fba0d9 (diff) | |
download | sqlalchemy-546015e6e147130c4f21c87ec9e1537d9f71c3fb.tar.gz |
- add a new sphinx extension "viewsource". takes advantage of part of the viewcode extension
to allow ad-hoc display of the source of any file, as well as a "directory listing" structure.
- reorganize examples/ to take advantage of new extension. in particular, keep moving all
the descriptive text for files etc. into module docstrings, taking more advantage of
self-documentation.
Diffstat (limited to 'examples/elementtree/optimized_al.py')
-rw-r--r-- | examples/elementtree/optimized_al.py | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/examples/elementtree/optimized_al.py b/examples/elementtree/optimized_al.py index 1dbad0943..e13f5b0ee 100644 --- a/examples/elementtree/optimized_al.py +++ b/examples/elementtree/optimized_al.py @@ -1,7 +1,9 @@ -"""This script duplicates adjacency_list.py, but optimizes the loading -of XML nodes to be based on a "flattened" datamodel. Any number of XML documents, -each of arbitrary complexity, can be loaded in their entirety via a single query -which joins on only three tables. +"""Uses the same strategy as + ``adjacency_list.py``, but associates each DOM row with its owning + document row, so that a full document of DOM nodes can be loaded + using O(1) queries - the construction of the "hierarchy" is performed + after the load in a non-recursive fashion and is more + efficient. """ |