E&S CVS Commit: PEAK - Added tables, columns, projection, and "database" (owner of tables/RVs).

[pje at eby-sarna.com]

Module Name:	PEAK
Committed By:	pje
Date:		Wed Oct 22 20:31:25 UTC 2003

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

Log Message:
Added tables, columns, projection, and "database" (owner of tables/RVs).
(Multi-database joins have a "database" of None, currently.)


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=1.4&r2=1.5
http://cvs.eby-sarna.com/PEAK/src/peak/query/interfaces.py.diff?r1=1.4&r2=1.5
http://cvs.eby-sarna.com/PEAK/src/peak/query/tests/test_algebra.py.diff?r1=1.5&r2=1.6

To generate a diff of this commit:
cvs rdiff -r1.4 -r1.5 PEAK/src/peak/query/algebra.py \
    PEAK/src/peak/query/interfaces.py
cvs rdiff -r1.5 -r1.6 PEAK/src/peak/query/tests/test_algebra.py

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.