[ "include/access/relscan.h" ] In IndexScanDescData, whats the purpose of having two Relation variables.
typedef struct IndexScanDescData { Relation heapRelation; /* heap relation descriptor, or NULL */ Relation indexRelation; /* index relation descriptor */ .... ... }IndexScanDescData; --------------------------------- Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now.