Parameter
|
Type
|
Description
|
IN
|
|
|
hstmt
|
int64
|
The statement handle of the inner table being processed for building the pushdown join results.
|
OUT
|
|
|
piInnerTableColNum
|
int
|
The schema column number of column of the inner table
|
piOpType
|
int
|
The operator type. The types are same as returned in dam_describeCond. BETWEEN type conditions are not considered as valid join conditions.
|
piOuterTableProcessOrder
|
int
|
The table process order of the outer table whose column is used in join condition.
|
piOuterTableColNum
|
int
|
The schema column number of the outer table column.
|
RETURN
|
|
|
|
int
|
DAM_SUCCESS – valid join condition returned
DAM_NOT_AVAILABLE – no clear join condition can be returned
DAM_FAILURE – error
|