E&S CVS Commit: PEAK - First draft of the boolean algebra portion of relational algebra. Tests

[pje@eby-sarna.com]

Module Name:	PEAK
Committed By:	pje
Date:		Mon Oct 20 22:14:36 UTC 2003

Modified Files:
	PEAK/src/peak/query: algebra.py api.py interfaces.py
	PEAK/src/peak/query/tests: test_algebra.py

Log Message:
First draft of the boolean algebra portion of relational algebra.  Tests
for commutativity, associativity, and negation of boolean expressions.


To view diffs of this commit, you can use the following URL(s):
http://cvs.eby-sarna.com/PEAK/src/peak/query/algebra.py.diff?r1=1.1&r2=1.2
http://cvs.eby-sarna.com/PEAK/src/peak/query/api.py.diff?r1=1.1&r2=1.2
http://cvs.eby-sarna.com/PEAK/src/peak/query/interfaces.py.diff?r1=1.2&r2=1.3
http://cvs.eby-sarna.com/PEAK/src/peak/query/tests/test_algebra.py.diff?r1=1.2&r2=1.3

To generate a diff of this commit:
cvs rdiff -r1.1 -r1.2 PEAK/src/peak/query/algebra.py \
    PEAK/src/peak/query/api.py
cvs rdiff -r1.2 -r1.3 PEAK/src/peak/query/interfaces.py
cvs rdiff -r1.2 -r1.3 PEAK/src/peak/query/tests/test_algebra.py

Please note that diffs are not public domain; they are subject to the
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