E&S CVS Commit: PEAK - Trivial algebra on .thetaJoin() and .select() operations, plus more boolean

[pje at eby-sarna.com]

Module Name:	PEAK
Committed By:	pje
Date:		Tue Oct 21 19:31:28 UTC 2003

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

Log Message:
Trivial algebra on .thetaJoin() and .select() operations, plus more boolean
algebraic simplifications, and checks for proper constructor signatures.


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=1.2&r2=1.3
http://cvs.eby-sarna.com/PEAK/src/peak/query/tests/test_algebra.py.diff?r1=1.3&r2=1.4

To generate a diff of this commit:
cvs rdiff -r1.2 -r1.3 PEAK/src/peak/query/algebra.py
cvs rdiff -r1.3 -r1.4 PEAK/src/peak/query/tests/test_algebra.py

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