secondo/OptParser/OptTest/30/optimize.tspec

open database opt;
#testcase

% %%%%%%%%% select %%%%%%%%%%%
% first simple star query
optimize(select * from ten,Plan, _);

% simple one attribute element query
optimize(select bevt from orte,Plan, _);

% multiple attributes element query
optimize(select [bevt,ort,kennzeichen,vorwahl] from orte,Plan, _);

% aliased attributes element query
optimize(select bevt as bevoelkerung from orte,Plan, _);

% alias, multiple attributes
optimize(select [bevt as bevoelkerung, ort as stadt] from orte first 5,Plan, _);

% alias on relation 
optimize(select [o:bevt, o:ort] from orte as o first 5,Plan, _);

% alias on everything
optimize(select [o:bevt as bevoelkerung, o:ort as stadt] from orte as o,Plan, _);

% distinct clause
optimize(select distinct kennzeichen from orte,Plan, _);

% distinct all clause
optimize(select all kennzeichen from orte,Plan, _);
% %%%%%%%%% operators %%%%%%%%%%%
% count(*)
optimize(select count(*) from ten,Plan, _);

% sum operator
optimize(select sum(no) from ten,Plan, _);

% min operator
optimize(select min(no) from ten,Plan, _);

% max operator
optimize(select max(no) from ten,Plan, _);

% avg operator
optimize(select avg(no) from ten,Plan, _);

% unary now operator
optimize(select [now as time] from ten,Plan, _);

% nested operators
optimize(select [randint(5+3) as zufallszahl] from ten,Plan, _);

% addition expression 
optimize(select [1+1 as sum] from ten,Plan, _);

% addition expression 
optimize(select [no + 1 as sum] from ten,Plan, _);

% addition expression
optimize(select [no + 1 as sum] from ten,Plan, _);

% subtraction expression
optimize(select [1-1 as sum] from ten,Plan, _);

% subtraction addition expression
optimize(select [-3 + no as sum] from ten,Plan, _);

% multiplication expression
optimize(select [3 * -5 as sum] from ten,Plan, _);

% multi expression query
optimize(select [3 + 6 as sum, 4 * 7 as product, no] from ten,Plan, _);

% mixture of aliased and non aliased attributes
optimize(select [bevt, 1+1 as t] from orte,Plan, _);

% mixture of alias, unaliased and expressions
optimize(select distinct [kennzeichen, ort, 12+bevt as d,bevt] from orte,Plan, _);

% mixture of distinct and expressions and alias and unaliased elements
optimize(select distinct [12+ (-13) as t,bevt]  from orte,Plan, _);

% %%%%%%%%% fromclause %%%%%%%%%%%
% simple multirelation cross join
optimize(select * from [ten as a, ten as b],Plan, _);

% simple multirelation cross self join one aliased one not
optimize(select * from [ten, ten as b],Plan, _);

% %%%%%%%%% fromclause %%%%%%%%%%%
% simple where clause with one simple predicate
optimize(select * from ten where no < 4,Plan, _);

% where clause with expression in predicate
optimize(select * from ten where no+1 < 4,Plan, _);

% where clause with expression in predicate
optimize(select * from ten where no+1 < 4-2,Plan, _);

% where clause with twi expressions in predicate
optimize(select * from ten where no+1 < 4-2,Plan, _);

% where clause with multiple predicates 
optimize(select * from ten where [no < 6, no > 2],Plan, _);

% where clause with multiple predicates 
optimize(select * from ten where [no < 6, no > 2, no >1],Plan, _);

% where clause with or operator and bracketed first order expression
optimize(select * from ten where [(no >5 and no > 6) or no < 2],Plan, _);

% where clause with nested first order expression
optimize(select * from ten where [(no >5 and no > 6) or (no < 2 and no <3)],Plan, _);

% where clause with nested first order expression
optimize(select * from ten where [(no >5 and no > 6) or no=4],Plan, _);

% %%%%%%%%% groupby clause %%%%%%%%%%%
% simple groupby no where
optimize(select [kennzeichen, sum(bevt) as bevoelkerung ]from orte groupby kennzeichen,Plan, _);

% empty groupby clause
optimize(select [min(plz) as minplz,
            max(plz) as maxplz,
            avg(plz) as avgplz,
            count(distinct ort) as ortcnt]
           from plz
           groupby [],Plan, _);

% %%%%%%%%% orderby clause %%%%%%%%%%%
% simple orderby query
optimize(select * from ten orderby no,Plan, _);

% simple orderby query ascending order
optimize(select * from ten orderby no asc,Plan, _);

% simple orderby query descending order
optimize(select * from ten orderby no desc,Plan, _);

% %%%%%%%%% first clause %%%%%%%%%%%
% simple first query
optimize(select * from ten first 5,Plan, _);

% simple last query
optimize(select * from ten last 5,Plan, _);

#teardown
close database opt.