Thursday, 15 July 2010

sql - Squeryl dynamic join clauses -


What I see looks quite normal, but I can not understand it through the squirell API [ Type 1, Type 2]] = Transactions {To join} I should have a conditional piece for my description. Def getAllJoined (hasFallback: option [String] = none) (Main Table, Table 2, Table 3, Table 3, Table 4. Left Over, Table 4. Bound Up, Table 5, Table 6 ) ((Main, Entry 1, Entry 2, Entry 3, ATR4, ATR5, ATR6, ATR7) = Select (Main, Entry 1, Entry 2, Attr3, Attr4, Attr5, Attr6, Attr7) ) (// if (holesfallback.isdifed) (main.felback) .isNotNull and 1 === 1. Corruption when (true) (main.attr1Col === attr1.id), (Main.attr2Col === attr2 .id), (main.attr3Col === attr3.id), (main.attr4Col === attr4.map (_ id)), (main.attr5Col === attr5 map (_. Id)), ( Main.atr6col === etter 6.i Female), (Muky.atiti 7 Cool === Attr 7kaidi))). Toll

I am not sure how I can get it I have thought of things to attack someone else, or whatever I have commented, doing it is.

Basically the bottom line is if I have this flag flag, then I will only have to return the object to which this column is not null (defined) otherwise if the HalfBank flag is not there, then Ignore it whether it is defined or not.

Edit: It seems that only seven parameters can be taken on the method. Is there any way around this seven parameter range?

In addition, type mismatch; Found: org.squeryl.dsl.boilerplate.join jQueryYield6 [myTuple] required: org.squeryl.dsl.boilerplate.JoinQueryYield7 [?] So apparently I do not care what causes the reason for 7 reasons ? No more or less, no more

From the squirrel site directly

If there is an argument in any N, then a "????" The function should take the N-1 argument, IA ???? Th one ???? Condition IĆ¢ € ™ t corresponds to the table expression:

  join (T, A1, A2, ... AN) ((a1, a2, ... , AN) => ... (Position ... for A1 ..., ... position for A2 ..., ...... situation for AN ...,   Solution:  For anyone coming here with the same problem, there is a solution using a block here  
 < Code> ... table6) ((main, attr1, attr2, attr3, attr4, attr5, attr6, attr7) => where (main.fallBack.isNotNull.inhibitWhen (! HasFallback.isDefined)) select (main , Entry 1, Entry 2, Entry 3, A GR 4, ATR5, ATR 6, Entry 7) ...  

if you Just look at where you are looking to add a condition, you can do something like this:

 at  (t1.secondary === t2.id and (if (haphelback.isdifed) T.Followback is not isonNotNot 1 === 1bitbit (true))   

stop section should always prevent the output from appearing in the actual code 1 === 1 , but it allows you if / any wire Kick bullion gives back.

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