From f92749f7ee2554bd1d39da9297ea5abaa32cd6d0 Mon Sep 17 00:00:00 2001 From: LtWorf Date: Mon, 21 Jul 2008 08:47:31 +0000 Subject: [PATCH] tagged release 0.2 git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@21 014f5005-505e-4b48-8d0a-63407b615a7c --- CHANGELOG | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/CHANGELOG b/CHANGELOG index 56bf127..31dae68 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -1 +1,20 @@ -- Created \ No newline at end of file +0.1 +- Created header class to handle attributes +- Created relation class +- Added union +- Added intersection +- Added difference +- Added product +- Added projection +- Added rename +- Projection can use a list or several parameters +- Added selection +- Added left join +- Added right join +- Added capability of operation even if attributes aren't in the same order +- Added full outher join + +0.2 +- Created parser module +- Created function to parse expression with operators without parameters +- Created recoursive function to parse expressions \ No newline at end of file