On 4/26/07, Piotr Pokora <[EMAIL PROTECTED]> wrote:
>
> Hi!
>
> How should be gda_query_condition_new_from_sql used?
> I try this:
>
> cond = gda_query_condition_new_from_sql(query,
> " colA='abc' AND colB=1 ",
> NULL, NULL);
>
> and error thrown:
> ** ERROR **: file gda-query-parsing.c: line 1647
> (parsed_create_value_query_field): assertion failed: (gdatype !=
> G_TYPE_INVALID)
>
Which version of Libgda are you using?
> Is there any possibility to instatiate query condition without query and sets
> its query later?
No, as the query is needed by the constructor.
> Use case: I want to create query condition object and pass it as function
> argument.
> Query object is created in this function so I can not set condition's query
> property.
Why then don't you pass the string ("colA='abc' AND colB=1")as an
argument? This way you could first create the query object, and the
the condition object.
>
> Also is there any simple example for query_condition usage?
You'll find some example usage in Mergeant's sources.
> This part of API is incomplete and reading and analyzing sources is the thing
> I want to avoid.
Can you tell me what you need there?
Cheers,
Vivien
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