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OpenAccess SDK SQL Engine Core Functions API : Function Reference : dam_getFirstCondList
 

dam_getFirstCondList

Gets the first conditions list from the set of condition lists. This function is used to navigate through the set of condition lists that the IP obtained by calling dam_getSetOfConditionListsEx or dam_getOptimalIndexAndConditions. This list contains either an intersection or a union style set of expressions.
Use the function dam_getNextCondList to navigate through the list.
DAM_HCONDLIST dam_getFirstCondList(
DAM_HSET_OF_CONDLIST hset_of_condlist)
Table 111. Parameters for dam_getFirstCondList
Parameter
Type
Description
IN
hset_of_condlist
DAM_HSET_OF_CONDLIST
The handle to the set of condition lists.
RETURN
DAM_HCONDLIST
The first condition list. A NULL is returned if the list is empty.

See also

*dam_getNextCondList
*dam_getOptimalIndexAndConditions
*dam_getSetOfConditionListsEx